summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpica/evxfgpe.c49
-rw-r--r--drivers/acpi/osl.c25
-rw-r--r--drivers/acpi/video_detect.c5
-rw-r--r--drivers/acpi/wakeup.c6
-rw-r--r--drivers/block/Makefile2
-rw-r--r--drivers/block/aoe/Makefile2
-rw-r--r--drivers/block/cciss.c2
-rw-r--r--drivers/block/loop.c3
-rw-r--r--drivers/block/nbd.c3
-rw-r--r--drivers/cdrom/cdrom.c3
-rw-r--r--drivers/char/Makefile1
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c12
-rw-r--r--drivers/char/tpm/tpm.c18
-rw-r--r--drivers/char/tpm/tpm.h2
-rw-r--r--drivers/char/tpm/tpm_tis.c4
-rw-r--r--drivers/char/virtio_console.c (renamed from drivers/tty/hvc/virtio_console.c)20
-rw-r--r--drivers/dma/amba-pl08x.c53
-rw-r--r--drivers/dma/imx-dma.c26
-rw-r--r--drivers/dma/imx-sdma.c88
-rw-r--r--drivers/dma/ipu/ipu_idmac.c50
-rw-r--r--drivers/edac/amd64_edac.c28
-rw-r--r--drivers/firmware/dmi_scan.c11
-rw-r--r--drivers/gpio/pca953x.c28
-rw-r--r--drivers/gpu/drm/drm_info.c9
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c95
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c36
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c39
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c12
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c26
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c66
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c43
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c98
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c22
-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_kms.c23
-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_shaders.c8
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h1
-rw-r--r--drivers/gpu/drm/radeon/mkregtable.c5
-rw-r--r--drivers/gpu/drm/radeon/r100.c63
-rw-r--r--drivers/gpu/drm/radeon/r100_track.h13
-rw-r--r--drivers/gpu/drm/radeon/r200.c18
-rw-r--r--drivers/gpu/drm/radeon/r300.c42
-rw-r--r--drivers/gpu/drm/radeon/r300_reg.h2
-rw-r--r--drivers/gpu/drm/radeon/r600.c22
-rw-r--r--drivers/gpu/drm/radeon/r600_blit.c11
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c29
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_shaders.c4
-rw-r--r--drivers/gpu/drm/radeon/r600_cp.c31
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c46
-rw-r--r--drivers/gpu/drm/radeon/r600d.h9
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c48
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c47
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c24
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c4
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/r3006
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/r4207
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/rs6006
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/rv5157
-rw-r--r--drivers/gpu/drm/radeon/rs690.c12
-rw-r--r--drivers/gpu/drm/radeon/rv770.c6
-rw-r--r--drivers/gpu/drm/radeon/rv770d.h8
-rw-r--r--drivers/hwmon/emc1403.c2
-rw-r--r--drivers/hwmon/lm63.c59
-rw-r--r--drivers/input/input.c37
-rw-r--r--drivers/input/misc/rotary_encoder.c4
-rw-r--r--drivers/input/serio/serio.c11
-rw-r--r--drivers/input/tablet/wacom_sys.c2
-rw-r--r--drivers/input/touchscreen/ads7846.c38
-rw-r--r--drivers/input/touchscreen/wacom_w8001.c13
-rw-r--r--drivers/isdn/hysdn/hysdn_defs.h2
-rw-r--r--drivers/isdn/hysdn/hysdn_init.c26
-rw-r--r--drivers/isdn/hysdn/hysdn_net.c3
-rw-r--r--drivers/isdn/hysdn/hysdn_procconf.c3
-rw-r--r--drivers/md/md.c47
-rw-r--r--drivers/md/md.h2
-rw-r--r--drivers/md/raid0.c40
-rw-r--r--drivers/md/raid10.c6
-rw-r--r--drivers/md/raid5.c60
-rw-r--r--drivers/net/benet/be_cmds.c5
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c32
-rw-r--r--drivers/net/can/pch_can.c5
-rw-r--r--drivers/net/can/softing/softing_cs.c1
-rw-r--r--drivers/net/e1000/e1000_hw.c4
-rw-r--r--drivers/net/e1000/e1000_hw.h1
-rw-r--r--drivers/net/e1000e/netdev.c1
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c3
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c16
-rw-r--r--drivers/net/ixgbe/ixgbe_sriov.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_x540.c6
-rw-r--r--drivers/net/pch_gbe/pch_gbe_main.c12
-rw-r--r--drivers/net/sis900.c1
-rw-r--r--drivers/net/usb/cdc_ncm.c227
-rw-r--r--drivers/net/virtio_net.c27
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c7
-rw-r--r--drivers/net/wireless/ath/carl9170/rx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c6
-rw-r--r--drivers/net/wireless/wl1251/main.c3
-rw-r--r--drivers/pci/pci-sysfs.c3
-rw-r--r--drivers/rtc/rtc-at32ap700x.c19
-rw-r--r--drivers/rtc/rtc-at91rm9200.c20
-rw-r--r--drivers/rtc/rtc-at91sam9.c20
-rw-r--r--drivers/rtc/rtc-bfin.c21
-rw-r--r--drivers/rtc/rtc-dev.c21
-rw-r--r--drivers/rtc/rtc-ds1286.c41
-rw-r--r--drivers/rtc/rtc-ds1305.c43
-rw-r--r--drivers/rtc/rtc-ds1307.c49
-rw-r--r--drivers/rtc/rtc-ds1374.c37
-rw-r--r--drivers/rtc/rtc-m41t80.c30
-rw-r--r--drivers/rtc/rtc-m48t59.c21
-rw-r--r--drivers/rtc/rtc-mrst.c31
-rw-r--r--drivers/rtc/rtc-msm6242.c2
-rw-r--r--drivers/rtc/rtc-mv.c20
-rw-r--r--drivers/rtc/rtc-omap.c28
-rw-r--r--drivers/rtc/rtc-proc.c6
-rw-r--r--drivers/rtc/rtc-rp5c01.c2
-rw-r--r--drivers/rtc/rtc-rs5c372.c48
-rw-r--r--drivers/rtc/rtc-sa1100.c22
-rw-r--r--drivers/rtc/rtc-sh.c11
-rw-r--r--drivers/rtc/rtc-test.c21
-rw-r--r--drivers/rtc/rtc-vr41xx.c38
-rw-r--r--drivers/spi/spi_sh_msiof.c6
-rw-r--r--drivers/ssb/pcmcia.c2
-rw-r--r--drivers/staging/brcm80211/sys/wl_mac80211.c12
-rw-r--r--drivers/staging/brcm80211/sys/wlc_mac80211.c13
-rw-r--r--drivers/staging/brcm80211/sys/wlc_pub.h2
-rw-r--r--drivers/staging/comedi/Kconfig5
-rw-r--r--drivers/staging/comedi/drivers/mite.c2
-rw-r--r--drivers/staging/comedi/drivers/ni_6527.c4
-rw-r--r--drivers/staging/comedi/drivers/ni_65xx.c4
-rw-r--r--drivers/staging/comedi/drivers/ni_660x.c4
-rw-r--r--drivers/staging/comedi/drivers/ni_670x.c4
-rw-r--r--drivers/staging/comedi/drivers/ni_pcidio.c4
-rw-r--r--drivers/staging/comedi/drivers/ni_pcimio.c4
-rw-r--r--drivers/staging/hv/netvsc_drv.c1
-rw-r--r--drivers/staging/intel_sst/intelmid_v2_control.c5
-rw-r--r--drivers/staging/zram/zram_drv.c4
-rw-r--r--drivers/tty/hvc/Makefile1
-rw-r--r--drivers/tty/n_gsm.c1
-rw-r--r--drivers/tty/serial/68360serial.c1
-rw-r--r--drivers/tty/serial/bfin_5xx.c15
-rw-r--r--drivers/tty/sysrq.c17
-rw-r--r--drivers/usb/class/cdc-acm.c1
-rw-r--r--drivers/usb/core/hcd.c2
-rw-r--r--drivers/usb/core/hub.c5
-rw-r--r--drivers/usb/gadget/Kconfig2
-rw-r--r--drivers/usb/gadget/f_mass_storage.c3
-rw-r--r--drivers/usb/gadget/r8a66597-udc.c2
-rw-r--r--drivers/usb/host/Kconfig2
-rw-r--r--drivers/usb/host/ehci-au1xxx.c2
-rw-r--r--drivers/usb/host/ehci-hub.c7
-rw-r--r--drivers/usb/host/ehci-omap.c6
-rw-r--r--drivers/usb/host/ehci-pci.c2
-rw-r--r--drivers/usb/host/sl811-hcd.c1
-rw-r--r--drivers/usb/musb/blackfin.c1
-rw-r--r--drivers/usb/musb/musb_core.c10
-rw-r--r--drivers/usb/musb/musb_core.h12
-rw-r--r--drivers/usb/musb/musb_dma.h3
-rw-r--r--drivers/usb/musb/musb_gadget.c71
-rw-r--r--drivers/usb/musb/musb_gadget.h8
-rw-r--r--drivers/usb/musb/musb_host.c11
-rw-r--r--drivers/usb/musb/musbhsdma.h19
-rw-r--r--drivers/usb/otg/Kconfig2
-rw-r--r--drivers/usb/serial/ftdi_sio.c27
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h12
-rw-r--r--drivers/usb/serial/io_edgeport.c4
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c2
-rw-r--r--drivers/usb/storage/unusual_devs.h14
-rw-r--r--drivers/w1/masters/omap_hdq.c28
179 files changed, 1891 insertions, 1173 deletions
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index e9562a7cb2f9..3b20a3401b64 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -212,37 +212,40 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Validate wake_device is of type Device */
-
- device_node = ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
- if (device_node->type != ACPI_TYPE_DEVICE) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
/* Ensure that we have a valid GPE number */
gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
- if (gpe_event_info) {
- /*
- * If there is no method or handler for this GPE, then the
- * wake_device will be notified whenever this GPE fires (aka
- * "implicit notify") Note: The GPE is assumed to be
- * level-triggered (for windows compatibility).
- */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_NONE) {
- gpe_event_info->flags =
- (ACPI_GPE_DISPATCH_NOTIFY |
- ACPI_GPE_LEVEL_TRIGGERED);
- gpe_event_info->dispatch.device_node = device_node;
- }
+ if (!gpe_event_info) {
+ goto unlock_and_exit;
+ }
+
+ /*
+ * If there is no method or handler for this GPE, then the
+ * wake_device will be notified whenever this GPE fires (aka
+ * "implicit notify") Note: The GPE is assumed to be
+ * level-triggered (for windows compatibility).
+ */
+ if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_NONE) && (wake_device != ACPI_ROOT_OBJECT)) {
- gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
- status = AE_OK;
+ /* Validate wake_device is of type Device */
+
+ device_node = ACPI_CAST_PTR(struct acpi_namespace_node,
+ wake_device);
+ if (device_node->type != ACPI_TYPE_DEVICE) {
+ goto unlock_and_exit;
+ }
+ gpe_event_info->flags = (ACPI_GPE_DISPATCH_NOTIFY |
+ ACPI_GPE_LEVEL_TRIGGERED);
+ gpe_event_info->dispatch.device_node = device_node;
}
+ gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
+ status = AE_OK;
+
+ unlock_and_exit:
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b0931818cf98..c90c76aa7f8b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -636,17 +636,21 @@ EXPORT_SYMBOL(acpi_os_write_port);
acpi_status
acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
{
- u32 dummy;
void __iomem *virt_addr;
- int size = width / 8, unmap = 0;
+ unsigned int size = width / 8;
+ bool unmap = false;
+ u32 dummy;
rcu_read_lock();
virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
- rcu_read_unlock();
if (!virt_addr) {
+ rcu_read_unlock();
virt_addr = acpi_os_ioremap(phys_addr, size);
- unmap = 1;
+ if (!virt_addr)
+ return AE_BAD_ADDRESS;
+ unmap = true;
}
+
if (!value)
value = &dummy;
@@ -666,6 +670,8 @@ acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
if (unmap)
iounmap(virt_addr);
+ else
+ rcu_read_unlock();
return AE_OK;
}
@@ -674,14 +680,17 @@ acpi_status
acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
{
void __iomem *virt_addr;
- int size = width / 8, unmap = 0;
+ unsigned int size = width / 8;
+ bool unmap = false;
rcu_read_lock();
virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
- rcu_read_unlock();
if (!virt_addr) {
+ rcu_read_unlock();
virt_addr = acpi_os_ioremap(phys_addr, size);
- unmap = 1;
+ if (!virt_addr)
+ return AE_BAD_ADDRESS;
+ unmap = true;
}
switch (width) {
@@ -700,6 +709,8 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
if (unmap)
iounmap(virt_addr);
+ else
+ rcu_read_unlock();
return AE_OK;
}
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 42d3d72dae85..5af3479714f6 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -82,6 +82,11 @@ long acpi_is_video_device(struct acpi_device *device)
if (!device)
return 0;
+ /* Is this device able to support video switching ? */
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) ||
+ ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy)))
+ video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING;
+
/* Is this device able to retrieve a video ROM ? */
if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy)))
video_caps |= ACPI_VIDEO_ROM_AVAILABLE;
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index ed6501452507..7bfbe40bc43b 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -86,8 +86,12 @@ int __init acpi_wakeup_device_init(void)
struct acpi_device *dev = container_of(node,
struct acpi_device,
wakeup_list);
- if (device_can_wakeup(&dev->dev))
+ if (device_can_wakeup(&dev->dev)) {
+ /* Button GPEs are supposed to be always enabled. */
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number);
device_set_wakeup_enable(&dev->dev, true);
+ }
}
mutex_unlock(&acpi_device_lock);
return 0;
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index d7f463d6312d..40528ba56d1b 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -39,4 +39,4 @@ obj-$(CONFIG_XEN_BLKDEV_FRONTEND) += xen-blkfront.o
obj-$(CONFIG_BLK_DEV_DRBD) += drbd/
obj-$(CONFIG_BLK_DEV_RBD) += rbd.o
-swim_mod-objs := swim.o swim_asm.o
+swim_mod-y := swim.o swim_asm.o
diff --git a/drivers/block/aoe/Makefile b/drivers/block/aoe/Makefile
index e76d997183c6..06ea82cdf27d 100644
--- a/drivers/block/aoe/Makefile
+++ b/drivers/block/aoe/Makefile
@@ -3,4 +3,4 @@
#
obj-$(CONFIG_ATA_OVER_ETH) += aoe.o
-aoe-objs := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
+aoe-y := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 516d5bbec2b6..9279272b3732 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2833,7 +2833,7 @@ static int cciss_revalidate(struct gendisk *disk)
sector_t total_size;
InquiryData_struct *inq_buff = NULL;
- for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+ for (logvol = 0; logvol <= h->highest_lun; logvol++) {
if (!h->drv[logvol])
continue;
if (memcmp(h->drv[logvol]->LunID, drv->LunID,
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 44e18c073c44..49e6a545eb63 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1641,6 +1641,9 @@ out:
static void loop_free(struct loop_device *lo)
{
+ if (!lo->lo_queue->queue_lock)
+ lo->lo_queue->queue_lock = &lo->lo_queue->__queue_lock;
+
blk_cleanup_queue(lo->lo_queue);
put_disk(lo->lo_disk);
list_del(&lo->lo_list);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index a32fb41246f8..e6fc716aca45 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -53,7 +53,6 @@
#define DBG_BLKDEV 0x0100
#define DBG_RX 0x0200
#define DBG_TX 0x0400
-static DEFINE_MUTEX(nbd_mutex);
static unsigned int debugflags;
#endif /* NDEBUG */
@@ -718,11 +717,9 @@ static int nbd_ioctl(struct block_device *bdev, fmode_t mode,
dprintk(DBG_IOCTL, "%s: nbd_ioctl cmd=%s(0x%x) arg=%lu\n",
lo->disk->disk_name, ioctl_cmd_to_ascii(cmd), cmd, arg);
- mutex_lock(&nbd_mutex);
mutex_lock(&lo->tx_lock);
error = __nbd_ioctl(bdev, lo, cmd, arg);
mutex_unlock(&lo->tx_lock);
- mutex_unlock(&nbd_mutex);
return error;
}
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 14033a36bcd0..e2c48a7eccff 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -409,7 +409,8 @@ int register_cdrom(struct cdrom_device_info *cdi)
}
ENSURE(drive_status, CDC_DRIVE_STATUS );
- ENSURE(media_changed, CDC_MEDIA_CHANGED);
+ if (cdo->check_events == NULL && cdo->media_changed == NULL)
+ *change_capability = ~(CDC_MEDIA_CHANGED | CDC_SELECT_DISC);
ENSURE(tray_move, CDC_CLOSE_TRAY | CDC_OPEN_TRAY);
ENSURE(lock_door, CDC_LOCK);
ENSURE(select_speed, CDC_SELECT_SPEED);
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 5bc765d4c3ca..8238f89f73c9 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o
obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
obj-$(CONFIG_SX) += sx.o generic_serial.o
obj-$(CONFIG_RIO) += rio/ generic_serial.o
+obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o
obj-$(CONFIG_RAW_DRIVER) += raw.o
obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o
obj-$(CONFIG_MSPEC) += mspec.o
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b6ae6e9a9c5f..7855f9f45b8e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -320,6 +320,7 @@ static int unload_when_empty = 1;
static int add_smi(struct smi_info *smi);
static int try_smi_init(struct smi_info *smi);
static void cleanup_one_si(struct smi_info *to_clean);
+static void cleanup_ipmi_si(void);
static ATOMIC_NOTIFIER_HEAD(xaction_notifier_list);
static int register_xaction_notifier(struct notifier_block *nb)
@@ -3450,16 +3451,7 @@ static int __devinit init_ipmi_si(void)
mutex_lock(&smi_infos_lock);
if (unload_when_empty && list_empty(&smi_infos)) {
mutex_unlock(&smi_infos_lock);
-#ifdef CONFIG_PCI
- if (pci_registered)
- pci_unregister_driver(&ipmi_pci_driver);
-#endif
-
-#ifdef CONFIG_PPC_OF
- if (of_registered)
- of_unregister_platform_driver(&ipmi_of_platform_driver);
-#endif
- driver_unregister(&ipmi_driver.driver);
+ cleanup_ipmi_si();
printk(KERN_WARNING PFX
"Unable to find any System Interface(s)\n");
return -ENODEV;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 36e0fa161c2b..faf5a2c65926 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -577,9 +577,11 @@ duration:
if (rc)
return;
- if (be32_to_cpu(tpm_cmd.header.out.return_code)
- != 3 * sizeof(u32))
+ if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
+ be32_to_cpu(tpm_cmd.header.out.length)
+ != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
return;
+
duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
chip->vendor.duration[TPM_SHORT] =
usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -939,6 +941,18 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
}
EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
+ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d %d %d\n",
+ jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
+}
+EXPORT_SYMBOL_GPL(tpm_show_timeouts);
+
ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 72ddb031b69a..d84ff772c26f 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,6 +56,8 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
char *);
extern ssize_t tpm_show_temp_deactivated(struct device *,
struct device_attribute *attr, char *);
+extern ssize_t tpm_show_timeouts(struct device *,
+ struct device_attribute *attr, char *);
struct tpm_chip;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index dd21df55689d..0d1d38e5f266 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,6 +376,7 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
static struct attribute *tis_attrs[] = {
&dev_attr_pubek.attr,
@@ -385,7 +386,8 @@ static struct attribute *tis_attrs[] = {
&dev_attr_owned.attr,
&dev_attr_temp_deactivated.attr,
&dev_attr_caps.attr,
- &dev_attr_cancel.attr, NULL,
+ &dev_attr_cancel.attr,
+ &dev_attr_timeouts.attr, NULL,
};
static struct attribute_group tis_attr_grp = {
diff --git a/drivers/tty/hvc/virtio_console.c b/drivers/char/virtio_console.c
index 896a2ced1d27..490393186338 100644
--- a/drivers/tty/hvc/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2006, 2007, 2009 Rusty Russell, IBM Corporation
- * Copyright (C) 2009, 2010 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Amit Shah <amit.shah@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -31,7 +32,7 @@
#include <linux/virtio_console.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
-#include "hvc_console.h"
+#include "../tty/hvc/hvc_console.h"
/*
* This is a global struct for storing common data for all the devices
@@ -1462,6 +1463,17 @@ static void control_work_handler(struct work_struct *work)
spin_unlock(&portdev->cvq_lock);
}
+static void out_intr(struct virtqueue *vq)
+{
+ struct port *port;
+
+ port = find_port_by_vq(vq->vdev->priv, vq);
+ if (!port)
+ return;
+
+ wake_up_interruptible(&port->waitqueue);
+}
+
static void in_intr(struct virtqueue *vq)
{
struct port *port;
@@ -1566,7 +1578,7 @@ static int init_vqs(struct ports_device *portdev)
*/
j = 0;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
j += 2;
@@ -1580,7 +1592,7 @@ static int init_vqs(struct ports_device *portdev)
for (i = 1; i < nr_ports; i++) {
j += 2;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
}
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 297f48b0cba9..07bca4970e50 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -79,6 +79,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/delay.h>
#include <linux/dmapool.h>
#include <linux/dmaengine.h>
#include <linux/amba/bus.h>
@@ -235,16 +236,19 @@ static void pl08x_start_txd(struct pl08x_dma_chan *plchan,
}
/*
- * Overall DMAC remains enabled always.
+ * Pause the channel by setting the HALT bit.
*
- * Disabling individual channels could lose data.
+ * For M->P transfers, pause the DMAC first and then stop the peripheral -
+ * the FIFO can only drain if the peripheral is still requesting data.
+ * (note: this can still timeout if the DMAC FIFO never drains of data.)
*
- * Disable the peripheral DMA after disabling the DMAC in order to allow
- * the DMAC FIFO to drain, and hence allow the channel to show inactive
+ * For P->M transfers, disable the peripheral first to stop it filling
+ * the DMAC FIFO, and then pause the DMAC.
*/
static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)
{
u32 val;
+ int timeout;
/* Set the HALT bit and wait for the FIFO to drain */
val = readl(ch->base + PL080_CH_CONFIG);
@@ -252,8 +256,13 @@ static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)
writel(val, ch->base + PL080_CH_CONFIG);
/* Wait for channel inactive */
- while (pl08x_phy_channel_busy(ch))
- cpu_relax();
+ for (timeout = 1000; timeout; timeout--) {
+ if (!pl08x_phy_channel_busy(ch))
+ break;
+ udelay(1);
+ }
+ if (pl08x_phy_channel_busy(ch))
+ pr_err("pl08x: channel%u timeout waiting for pause\n", ch->id);
}
static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
@@ -267,19 +276,24 @@ static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
}
-/* Stops the channel */
-static void pl08x_stop_phy_chan(struct pl08x_phy_chan *ch)
+/*
+ * pl08x_terminate_phy_chan() stops the channel, clears the FIFO and
+ * clears any pending interrupt status. This should not be used for
+ * an on-going transfer, but as a method of shutting down a channel
+ * (eg, when it's no longer used) or terminating a transfer.
+ */
+static void pl08x_terminate_phy_chan(struct pl08x_driver_data *pl08x,
+ struct pl08x_phy_chan *ch)
{
- u32 val;
+ u32 val = readl(ch->base + PL080_CH_CONFIG);
- pl08x_pause_phy_chan(ch);
+ val &= ~(PL080_CONFIG_ENABLE | PL080_CONFIG_ERR_IRQ_MASK |
+ PL080_CONFIG_TC_IRQ_MASK);
- /* Disable channel */
- val = readl(ch->base + PL080_CH_CONFIG);
- val &= ~PL080_CONFIG_ENABLE;
- val &= ~PL080_CONFIG_ERR_IRQ_MASK;
- val &= ~PL080_CONFIG_TC_IRQ_MASK;
writel(val, ch->base + PL080_CH_CONFIG);
+
+ writel(1 << ch->id, pl08x->base + PL080_ERR_CLEAR);
+ writel(1 << ch->id, pl08x->base + PL080_TC_CLEAR);
}
static inline u32 get_bytes_in_cctl(u32 cctl)
@@ -404,13 +418,12 @@ static inline void pl08x_put_phy_channel(struct pl08x_driver_data *pl08x,
{
unsigned long flags;
+ spin_lock_irqsave(&ch->lock, flags);
+
/* Stop the channel and clear its interrupts */
- pl08x_stop_phy_chan(ch);
- writel((1 << ch->id), pl08x->base + PL080_ERR_CLEAR);
- writel((1 << ch->id), pl08x->base + PL080_TC_CLEAR);
+ pl08x_terminate_phy_chan(pl08x, ch);
/* Mark it as free */
- spin_lock_irqsave(&ch->lock, flags);
ch->serving = NULL;
spin_unlock_irqrestore(&ch->lock, flags);
}
@@ -1449,7 +1462,7 @@ static int pl08x_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
plchan->state = PL08X_CHAN_IDLE;
if (plchan->phychan) {
- pl08x_stop_phy_chan(plchan->phychan);
+ pl08x_terminate_phy_chan(pl08x, plchan->phychan);
/*
* Mark physical channel as free and free any slave
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index e53d438142bb..e18eaabe92b9 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -49,6 +49,7 @@ struct imxdma_channel {
struct imxdma_engine {
struct device *dev;
+ struct device_dma_parameters dma_parms;
struct dma_device dma_device;
struct imxdma_channel channel[MAX_DMA_CHANNELS];
};
@@ -242,6 +243,21 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg(
else
dmamode = DMA_MODE_WRITE;
+ switch (imxdmac->word_size) {
+ case DMA_SLAVE_BUSWIDTH_4_BYTES:
+ if (sgl->length & 3 || sgl->dma_address & 3)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_2_BYTES:
+ if (sgl->length & 1 || sgl->dma_address & 1)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_1_BYTE:
+ break;
+ default:
+ return NULL;
+ }
+
ret = imx_dma_setup_sg(imxdmac->imxdma_channel, sgl, sg_len,
dma_length, imxdmac->per_address, dmamode);
if (ret)
@@ -329,6 +345,9 @@ static int __init imxdma_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&imxdma->dma_device.channels);
+ dma_cap_set(DMA_SLAVE, imxdma->dma_device.cap_mask);
+ dma_cap_set(DMA_CYCLIC, imxdma->dma_device.cap_mask);
+
/* Initialize channel parameters */
for (i = 0; i < MAX_DMA_CHANNELS; i++) {
struct imxdma_channel *imxdmac = &imxdma->channel[i];
@@ -346,11 +365,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
imxdmac->imxdma = imxdma;
spin_lock_init(&imxdmac->lock);
- dma_cap_set(DMA_SLAVE, imxdma->dma_device.cap_mask);
- dma_cap_set(DMA_CYCLIC, imxdma->dma_device.cap_mask);
-
imxdmac->chan.device = &imxdma->dma_device;
- imxdmac->chan.chan_id = i;
imxdmac->channel = i;
/* Add the channel to the DMAC list */
@@ -370,6 +385,9 @@ static int __init imxdma_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imxdma);
+ imxdma->dma_device.dev->dma_parms = &imxdma->dma_parms;
+ dma_set_max_seg_size(imxdma->dma_device.dev, 0xffffff);
+
ret = dma_async_device_register(&imxdma->dma_device);
if (ret) {
dev_err(&pdev->dev, "unable to register\n");
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index d5a5d4d9c19b..b6d1455fa936 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -230,7 +230,7 @@ struct sdma_engine;
* struct sdma_channel - housekeeping for a SDMA channel
*
* @sdma pointer to the SDMA engine for this channel
- * @channel the channel number, matches dmaengine chan_id
+ * @channel the channel number, matches dmaengine chan_id + 1
* @direction transfer type. Needed for setting SDMA script
* @peripheral_type Peripheral type. Needed for setting SDMA script
* @event_id0 aka dma request line
@@ -301,6 +301,7 @@ struct sdma_firmware_header {
struct sdma_engine {
struct device *dev;
+ struct device_dma_parameters dma_parms;
struct sdma_channel channel[MAX_DMA_CHANNELS];
struct sdma_channel_control *channel_control;
void __iomem *regs;
@@ -449,7 +450,7 @@ static void sdma_handle_channel_loop(struct sdma_channel *sdmac)
if (bd->mode.status & BD_RROR)
sdmac->status = DMA_ERROR;
else
- sdmac->status = DMA_SUCCESS;
+ sdmac->status = DMA_IN_PROGRESS;
bd->mode.status |= BD_DONE;
sdmac->buf_tail++;
@@ -770,15 +771,15 @@ static void sdma_enable_channel(struct sdma_engine *sdma, int channel)
__raw_writel(1 << channel, sdma->regs + SDMA_H_START);
}
-static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdma)
+static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdmac)
{
- dma_cookie_t cookie = sdma->chan.cookie;
+ dma_cookie_t cookie = sdmac->chan.cookie;
if (++cookie < 0)
cookie = 1;
- sdma->chan.cookie = cookie;
- sdma->desc.cookie = cookie;
+ sdmac->chan.cookie = cookie;
+ sdmac->desc.cookie = cookie;
return cookie;
}
@@ -798,7 +799,7 @@ static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx)
cookie = sdma_assign_cookie(sdmac);
- sdma_enable_channel(sdma, tx->chan->chan_id);
+ sdma_enable_channel(sdma, sdmac->channel);
spin_unlock_irq(&sdmac->lock);
@@ -811,10 +812,6 @@ static int sdma_alloc_chan_resources(struct dma_chan *chan)
struct imx_dma_data *data = chan->private;
int prio, ret;
- /* No need to execute this for internal channel 0 */
- if (chan->chan_id == 0)
- return 0;
-
if (!data)
return -EINVAL;
@@ -879,7 +876,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
struct sdma_channel *sdmac = to_sdma_chan(chan);
struct sdma_engine *sdma = sdmac->sdma;
int ret, i, count;
- int channel = chan->chan_id;
+ int channel = sdmac->channel;
struct scatterlist *sg;
if (sdmac->status == DMA_IN_PROGRESS)
@@ -924,22 +921,33 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
ret = -EINVAL;
goto err_out;
}
- if (sdmac->word_size == DMA_SLAVE_BUSWIDTH_4_BYTES)
+
+ switch (sdmac->word_size) {
+ case DMA_SLAVE_BUSWIDTH_4_BYTES:
bd->mode.command = 0;
- else
- bd->mode.command = sdmac->word_size;
+ if (count & 3 || sg->dma_address & 3)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_2_BYTES:
+ bd->mode.command = 2;
+ if (count & 1 || sg->dma_address & 1)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_1_BYTE:
+ bd->mode.command = 1;
+ break;
+ default:
+ return NULL;
+ }
param = BD_DONE | BD_EXTD | BD_CONT;
- if (sdmac->flags & IMX_DMA_SG_LOOP) {
+ if (i + 1 == sg_len) {
param |= BD_INTR;
- if (i + 1 == sg_len)
- param |= BD_WRAP;
+ param |= BD_LAST;
+ param &= ~BD_CONT;
}
- if (i + 1 == sg_len)
- param |= BD_INTR;
-
dev_dbg(sdma->dev, "entry %d: count: %d dma: 0x%08x %s%s\n",
i, count, sg->dma_address,
param & BD_WRAP ? "wrap" : "",
@@ -953,6 +961,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
return &sdmac->desc;
err_out:
+ sdmac->status = DMA_ERROR;
return NULL;
}
@@ -963,7 +972,7 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic(
struct sdma_channel *sdmac = to_sdma_chan(chan);
struct sdma_engine *sdma = sdmac->sdma;
int num_periods = buf_len / period_len;
- int channel = chan->chan_id;
+ int channel = sdmac->channel;
int ret, i = 0, buf = 0;
dev_dbg(sdma->dev, "%s channel: %d\n", __func__, channel);
@@ -1066,14 +1075,12 @@ static enum dma_status sdma_tx_status(struct dma_chan *chan,
{
struct sdma_channel *sdmac = to_sdma_chan(chan);
dma_cookie_t last_used;
- enum dma_status ret;
last_used = chan->cookie;
- ret = dma_async_is_complete(cookie, sdmac->last_completed, last_used);
dma_set_tx_state(txstate, sdmac->last_completed, last_used, 0);
- return ret;
+ return sdmac->status;
}
static void sdma_issue_pending(struct dma_chan *chan)
@@ -1135,7 +1142,7 @@ static int __init sdma_get_firmware(struct sdma_engine *sdma,
/* download the RAM image for SDMA */
sdma_load_script(sdma, ram_code,
header->ram_code_size,
- sdma->script_addrs->ram_code_start_addr);
+ addr->ram_code_start_addr);
clk_disable(sdma->clk);
sdma_add_scripts(sdma, addr);
@@ -1237,7 +1244,6 @@ static int __init sdma_probe(struct platform_device *pdev)
struct resource *iores;
struct sdma_platform_data *pdata = pdev->dev.platform_data;
int i;
- dma_cap_mask_t mask;
struct sdma_engine *sdma;
sdma = kzalloc(sizeof(*sdma), GFP_KERNEL);
@@ -1280,6 +1286,9 @@ static int __init sdma_probe(struct platform_device *pdev)
sdma->version = pdata->sdma_version;
+ dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask);
+ dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask);
+
INIT_LIST_HEAD(&sdma->dma_device.channels);
/* Initialize channel parameters */
for (i = 0; i < MAX_DMA_CHANNELS; i++) {
@@ -1288,15 +1297,17 @@ static int __init sdma_probe(struct platform_device *pdev)
sdmac->sdma = sdma;
spin_lock_init(&sdmac->lock);
- dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask);
- dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask);
-
sdmac->chan.device = &sdma->dma_device;
- sdmac->chan.chan_id = i;
sdmac->channel = i;
- /* Add the channel to the DMAC list */
- list_add_tail(&sdmac->chan.device_node, &sdma->dma_device.channels);
+ /*
+ * Add the channel to the DMAC list. Do not add channel 0 though
+ * because we need it internally in the SDMA driver. This also means
+ * that channel 0 in dmaengine counting matches sdma channel 1.
+ */
+ if (i)
+ list_add_tail(&sdmac->chan.device_node,
+ &sdma->dma_device.channels);
}
ret = sdma_init(sdma);
@@ -1317,6 +1328,8 @@ static int __init sdma_probe(struct platform_device *pdev)
sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
sdma->dma_device.device_control = sdma_control;
sdma->dma_device.device_issue_pending = sdma_issue_pending;
+ sdma->dma_device.dev->dma_parms = &sdma->dma_parms;
+ dma_set_max_seg_size(sdma->dma_device.dev, 65535);
ret = dma_async_device_register(&sdma->dma_device);
if (ret) {
@@ -1324,13 +1337,6 @@ static int __init sdma_probe(struct platform_device *pdev)
goto err_init;
}
- /* request channel 0. This is an internal control channel
- * to the SDMA engine and not available to clients.
- */
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
- dma_request_channel(mask, NULL, NULL);
-
dev_info(sdma->dev, "initialized\n");
return 0;
@@ -1348,7 +1354,7 @@ err_clk:
err_request_region:
err_irq:
kfree(sdma);
- return 0;
+ return ret;
}
static int __exit sdma_remove(struct platform_device *pdev)
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index cb26ee9773d6..c1a125e7d1df 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1145,29 +1145,6 @@ static int ipu_disable_channel(struct idmac *idmac, struct idmac_channel *ichan,
reg = idmac_read_icreg(ipu, IDMAC_CHA_EN);
idmac_write_icreg(ipu, reg & ~chan_mask, IDMAC_CHA_EN);
- /*
- * Problem (observed with channel DMAIC_7): after enabling the channel
- * and initialising buffers, there comes an interrupt with current still
- * pointing at buffer 0, whereas it should use buffer 0 first and only
- * generate an interrupt when it is done, then current should already
- * point to buffer 1. This spurious interrupt also comes on channel
- * DMASDC_0. With DMAIC_7 normally, is we just leave the ISR after the
- * first interrupt, there comes the second with current correctly
- * pointing to buffer 1 this time. But sometimes this second interrupt
- * doesn't come and the channel hangs. Clearing BUFx_RDY when disabling
- * the channel seems to prevent the channel from hanging, but it doesn't
- * prevent the spurious interrupt. This might also be unsafe. Think
- * about the IDMAC controller trying to switch to a buffer, when we
- * clear the ready bit, and re-enable it a moment later.
- */
- reg = idmac_read_ipureg(ipu, IPU_CHA_BUF0_RDY);
- idmac_write_ipureg(ipu, 0, IPU_CHA_BUF0_RDY);
- idmac_write_ipureg(ipu, reg & ~(1UL << channel), IPU_CHA_BUF0_RDY);
-
- reg = idmac_read_ipureg(ipu, IPU_CHA_BUF1_RDY);
- idmac_write_ipureg(ipu, 0, IPU_CHA_BUF1_RDY);
- idmac_write_ipureg(ipu, reg & ~(1UL << channel), IPU_CHA_BUF1_RDY);
-
spin_unlock_irqrestore(&ipu->lock, flags);
return 0;
@@ -1246,33 +1223,6 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
/* Other interrupts do not interfere with this channel */
spin_lock(&ichan->lock);
- if (unlikely(chan_id != IDMAC_SDC_0 && chan_id != IDMAC_SDC_1 &&
- ((curbuf >> chan_id) & 1) == ichan->active_buffer &&
- !list_is_last(ichan->queue.next, &ichan->queue))) {
- int i = 100;
-
- /* This doesn't help. See comment in ipu_disable_channel() */
- while (--i) {
- curbuf = idmac_read_ipureg(&ipu_data, IPU_CHA_CUR_BUF);
- if (((curbuf >> chan_id) & 1) != ichan->active_buffer)
- break;
- cpu_relax();
- }
-
- if (!i) {
- spin_unlock(&ichan->lock);
- dev_dbg(dev,
- "IRQ on active buffer on channel %x, active "
- "%d, ready %x, %x, current %x!\n", chan_id,
- ichan->active_buffer, ready0, ready1, curbuf);
- return IRQ_NONE;
- } else
- dev_dbg(dev,
- "Buffer deactivated on channel %x, active "
- "%d, ready %x, %x, current %x, rest %d!\n", chan_id,
- ichan->active_buffer, ready0, ready1, curbuf, i);
- }
-
if (unlikely((ichan->active_buffer && (ready1 >> chan_id) & 1) ||
(!ichan->active_buffer && (ready0 >> chan_id) & 1)
)) {
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 4a5ecc58025d..23e03554f0d3 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -826,8 +826,6 @@ static void amd64_dump_dramcfg_low(u32 dclr, int chan)
/* Display and decode various NB registers for debug purposes. */
static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
{
- int ganged;
-
debugf1("F3xE8 (NB Cap): 0x%08x\n", pvt->nbcap);
debugf1(" NB two channel DRAM capable: %s\n",
@@ -851,28 +849,19 @@ static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
debugf1(" DramHoleValid: %s\n",
(pvt->dhar & DHAR_VALID) ? "yes" : "no");
+ amd64_debug_display_dimm_sizes(0, pvt);
+
/* everything below this point is Fam10h and above */
- if (boot_cpu_data.x86 == 0xf) {
- amd64_debug_display_dimm_sizes(0, pvt);
+ if (boot_cpu_data.x86 == 0xf)
return;
- }
+
+ amd64_debug_display_dimm_sizes(1, pvt);
amd64_info("using %s syndromes.\n", ((pvt->syn_type == 8) ? "x8" : "x4"));
/* Only if NOT ganged does dclr1 have valid info */
if (!dct_ganging_enabled(pvt))
amd64_dump_dramcfg_low(pvt->dclr1, 1);
-
- /*
- * Determine if ganged and then dump memory sizes for first controller,
- * and if NOT ganged dump info for 2nd controller.
- */
- ganged = dct_ganging_enabled(pvt);
-
- amd64_debug_display_dimm_sizes(0, pvt);
-
- if (!ganged)
- amd64_debug_display_dimm_sizes(1, pvt);
}
/* Read in both of DBAM registers */
@@ -1644,11 +1633,10 @@ static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt)
WARN_ON(ctrl != 0);
}
- debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n",
- ctrl, ctrl ? pvt->dbam1 : pvt->dbam0);
+ dbam = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dbam1 : pvt->dbam0;
+ dcsb = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dcsb1 : pvt->dcsb0;
- dbam = ctrl ? pvt->dbam1 : pvt->dbam0;
- dcsb = ctrl ? pvt->dcsb1 : pvt->dcsb0;
+ debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n", ctrl, dbam);
edac_printk(KERN_DEBUG, EDAC_MC, "DCT%d chip selects:\n", ctrl);
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index e28e41668177..bcb1126e3d00 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -378,10 +378,17 @@ static void __init print_filtered(const char *info)
static void __init dmi_dump_ids(void)
{
+ const char *board; /* Board Name is optional */
+
printk(KERN_DEBUG "DMI: ");
- print_filtered(dmi_get_system_info(DMI_BOARD_NAME));
- printk(KERN_CONT "/");
+ print_filtered(dmi_get_system_info(DMI_SYS_VENDOR));
+ printk(KERN_CONT " ");
print_filtered(dmi_get_system_info(DMI_PRODUCT_NAME));
+ board = dmi_get_system_info(DMI_BOARD_NAME);
+ if (board) {
+ printk(KERN_CONT "/");
+ print_filtered(board);
+ }
printk(KERN_CONT ", BIOS ");
print_filtered(dmi_get_system_info(DMI_BIOS_VERSION));
printk(KERN_CONT " ");
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index a261972f603d..b473429eee75 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -60,6 +60,7 @@ struct pca953x_chip {
unsigned gpio_start;
uint16_t reg_output;
uint16_t reg_direction;
+ struct mutex i2c_lock;
#ifdef CONFIG_GPIO_PCA953X_IRQ
struct mutex irq_lock;
@@ -119,13 +120,17 @@ static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off)
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
reg_val = chip->reg_direction | (1u << off);
ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_direction = reg_val;
- return 0;
+ ret = 0;
+exit:
+ mutex_unlock(&chip->i2c_lock);
+ return ret;
}
static int pca953x_gpio_direction_output(struct gpio_chip *gc,
@@ -137,6 +142,7 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
/* set output level */
if (val)
reg_val = chip->reg_output | (1u << off);
@@ -145,7 +151,7 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_output = reg_val;
@@ -153,10 +159,13 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
reg_val = chip->reg_direction & ~(1u << off);
ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_direction = reg_val;
- return 0;
+ ret = 0;
+exit:
+ mutex_unlock(&chip->i2c_lock);
+ return ret;
}
static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
@@ -167,7 +176,9 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
ret = pca953x_read_reg(chip, PCA953X_INPUT, &reg_val);
+ mutex_unlock(&chip->i2c_lock);
if (ret < 0) {
/* NOTE: diagnostic already emitted; that's all we should
* do unless gpio_*_value_cansleep() calls become different
@@ -187,6 +198,7 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
if (val)
reg_val = chip->reg_output | (1u << off);
else
@@ -194,9 +206,11 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
if (ret)
- return;
+ goto exit;
chip->reg_output = reg_val;
+exit:
+ mutex_unlock(&chip->i2c_lock);
}
static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
@@ -517,6 +531,8 @@ static int __devinit pca953x_probe(struct i2c_client *client,
chip->names = pdata->names;
+ mutex_init(&chip->i2c_lock);
+
/* initialize cached registers from their original values.
* we can't share this chip with another i2c master.
*/
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 3cdbaf379bb5..be9a9c07d152 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -283,17 +283,18 @@ int drm_vma_info(struct seq_file *m, void *data)
#endif
mutex_lock(&dev->struct_mutex);
- seq_printf(m, "vma use count: %d, high_memory = %p, 0x%08llx\n",
+ seq_printf(m, "vma use count: %d, high_memory = %pK, 0x%pK\n",
atomic_read(&dev->vma_count),
- high_memory, (u64)virt_to_phys(high_memory));
+ high_memory, (void *)virt_to_phys(high_memory));
list_for_each_entry(pt, &dev->vmalist, head) {
vma = pt->vma;
if (!vma)
continue;
seq_printf(m,
- "\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
- pt->pid, vma->vm_start, vma->vm_end,
+ "\n%5d 0x%pK-0x%pK %c%c%c%c%c%c 0x%08lx000",
+ pt->pid,
+ (void *)vma->vm_start, (void *)vma->vm_end,
vma->vm_flags & VM_READ ? 'r' : '-',
vma->vm_flags & VM_WRITE ? 'w' : '-',
vma->vm_flags & VM_EXEC ? 'x' : '-',
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index cfb56d0ff367..0ad533f06af9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
unsigned int i915_powersave = 1;
module_param_named(powersave, i915_powersave, int, 0600);
+unsigned int i915_enable_rc6 = 0;
+module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
+
unsigned int i915_lvds_downclock = 0;
module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
@@ -360,7 +363,7 @@ static int i915_drm_thaw(struct drm_device *dev)
/* Resume the modeset for every activated CRTC */
drm_helper_resume_force_mode(dev);
- if (dev_priv->renderctx && dev_priv->pwrctx)
+ if (IS_IRONLAKE_M(dev))
ironlake_enable_rc6(dev);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a0149c619cdd..65dfe81d0035 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -958,6 +958,7 @@ extern unsigned int i915_fbpercrtc;
extern unsigned int i915_powersave;
extern unsigned int i915_lvds_downclock;
extern unsigned int i915_panel_use_ssc;
+extern unsigned int i915_enable_rc6;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5cfc68940f17..15d94c63918c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -174,7 +174,9 @@
* address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
*/
#define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1)
-#define MI_FLUSH_DW MI_INSTR(0x26, 2) /* for GEN6 */
+#define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */
+#define MI_INVALIDATE_TLB (1<<18)
+#define MI_INVALIDATE_BSD (1<<7)
#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
#define MI_BATCH_NON_SECURE (1)
#define MI_BATCH_NON_SECURE_I965 (1<<8)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7e42aa586504..3b006536b3d2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5558,9 +5558,7 @@ static void intel_crtc_reset(struct drm_crtc *crtc)
/* Reset flags back to the 'unknown' status so that they
* will be correctly set on the initial modeset.
*/
- intel_crtc->cursor_addr = 0;
intel_crtc->dpms_mode = -1;
- intel_crtc->active = true; /* force the pipe off on setup_init_config */
}
static struct drm_crtc_helper_funcs intel_helper_funcs = {
@@ -5666,6 +5664,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
intel_crtc_reset(&intel_crtc->base);
+ intel_crtc->active = true; /* force the pipe off on setup_init_config */
if (HAS_PCH_SPLIT(dev)) {
intel_helper_funcs.prepare = ironlake_crtc_prepare;
@@ -6463,52 +6462,60 @@ void intel_enable_clock_gating(struct drm_device *dev)
}
}
-void intel_disable_clock_gating(struct drm_device *dev)
+static void ironlake_teardown_rc6(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (dev_priv->renderctx) {
- struct drm_i915_gem_object *obj = dev_priv->renderctx;
-
- I915_WRITE(CCID, 0);
- POSTING_READ(CCID);
-
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(&obj->base);
+ i915_gem_object_unpin(dev_priv->renderctx);
+ drm_gem_object_unreference(&dev_priv->renderctx->base);
dev_priv->renderctx = NULL;
}
if (dev_priv->pwrctx) {
- struct drm_i915_gem_object *obj = dev_priv->pwrctx;
+ i915_gem_object_unpin(dev_priv->pwrctx);
+ drm_gem_object_unreference(&dev_priv->pwrctx->base);
+ dev_priv->pwrctx = NULL;
+ }
+}
+
+static void ironlake_disable_rc6(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (I915_READ(PWRCTXA)) {
+ /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */
+ I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT);
+ wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON),
+ 50);
I915_WRITE(PWRCTXA, 0);
POSTING_READ(PWRCTXA);
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(&obj->base);
- dev_priv->pwrctx = NULL;
+ I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
+ POSTING_READ(RSTDBYCTL);
}
+
+ ironlake_disable_rc6(dev);
}
-static void ironlake_disable_rc6(struct drm_device *dev)
+static int ironlake_setup_rc6(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */
- I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT);
- wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON),
- 10);
- POSTING_READ(CCID);
- I915_WRITE(PWRCTXA, 0);
- POSTING_READ(PWRCTXA);
- I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
- POSTING_READ(RSTDBYCTL);
- i915_gem_object_unpin(dev_priv->renderctx);
- drm_gem_object_unreference(&dev_priv->renderctx->base);
- dev_priv->renderctx = NULL;
- i915_gem_object_unpin(dev_priv->pwrctx);
- drm_gem_object_unreference(&dev_priv->pwrctx->base);
- dev_priv->pwrctx = NULL;
+ if (dev_priv->renderctx == NULL)
+ dev_priv->renderctx = intel_alloc_context_page(dev);
+ if (!dev_priv->renderctx)
+ return -ENOMEM;
+
+ if (dev_priv->pwrctx == NULL)
+ dev_priv->pwrctx = intel_alloc_context_page(dev);
+ if (!dev_priv->pwrctx) {
+ ironlake_teardown_rc6(dev);
+ return -ENOMEM;
+ }
+
+ return 0;
}
void ironlake_enable_rc6(struct drm_device *dev)
@@ -6516,15 +6523,26 @@ void ironlake_enable_rc6(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
+ /* rc6 disabled by default due to repeated reports of hanging during
+ * boot and resume.
+ */
+ if (!i915_enable_rc6)
+ return;
+
+ ret = ironlake_setup_rc6(dev);
+ if (ret)
+ return;
+
/*
* GPU can automatically power down the render unit if given a page
* to save state.
*/
ret = BEGIN_LP_RING(6);
if (ret) {
- ironlake_disable_rc6(dev);
+ ironlake_teardown_rc6(dev);
return;
}
+
OUT_RING(MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN);
OUT_RING(MI_SET_CONTEXT);
OUT_RING(dev_priv->renderctx->gtt_offset |
@@ -6541,6 +6559,7 @@ void ironlake_enable_rc6(struct drm_device *dev)
I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
}
+
/* Set up chip specific display functions */
static void intel_init_display(struct drm_device *dev)
{
@@ -6783,21 +6802,9 @@ void intel_modeset_init(struct drm_device *dev)
if (IS_GEN6(dev))
gen6_enable_rps(dev_priv);
- if (IS_IRONLAKE_M(dev)) {
- dev_priv->renderctx = intel_alloc_context_page(dev);
- if (!dev_priv->renderctx)
- goto skip_rc6;
- dev_priv->pwrctx = intel_alloc_context_page(dev);
- if (!dev_priv->pwrctx) {
- i915_gem_object_unpin(dev_priv->renderctx);
- drm_gem_object_unreference(&dev_priv->renderctx->base);
- dev_priv->renderctx = NULL;
- goto skip_rc6;
- }
+ if (IS_IRONLAKE_M(dev))
ironlake_enable_rc6(dev);
- }
-skip_rc6:
INIT_WORK(&dev_priv->idle_work, intel_idle_update);
setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,
(unsigned long)dev);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1f4242b682c8..51cb4e36997f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1639,6 +1639,24 @@ static int intel_dp_get_modes(struct drm_connector *connector)
return 0;
}
+static bool
+intel_dp_detect_audio(struct drm_connector *connector)
+{
+ struct intel_dp *intel_dp = intel_attached_dp(connector);
+ struct edid *edid;
+ bool has_audio = false;
+
+ edid = drm_get_edid(connector, &intel_dp->adapter);
+ if (edid) {
+ has_audio = drm_detect_monitor_audio(edid);
+
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ }
+
+ return has_audio;
+}
+
static int
intel_dp_set_property(struct drm_connector *connector,
struct drm_property *property,
@@ -1652,17 +1670,23 @@ intel_dp_set_property(struct drm_connector *connector,
return ret;
if (property == intel_dp->force_audio_property) {
- if (val == intel_dp->force_audio)
+ int i = val;
+ bool has_audio;
+
+ if (i == intel_dp->force_audio)
return 0;
- intel_dp->force_audio = val;
+ intel_dp->force_audio = i;
- if (val > 0 && intel_dp->has_audio)
- return 0;
- if (val < 0 && !intel_dp->has_audio)
+ if (i == 0)
+ has_audio = intel_dp_detect_audio(connector);
+ else
+ has_audio = i > 0;
+
+ if (has_audio == intel_dp->has_audio)
return 0;
- intel_dp->has_audio = val > 0;
+ intel_dp->has_audio = has_audio;
goto done;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 74db2557d644..2c431049963c 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -298,7 +298,6 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, int regno);
extern void intel_enable_clock_gating(struct drm_device *dev);
-extern void intel_disable_clock_gating(struct drm_device *dev);
extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);
extern void gen6_enable_rps(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 0d0273e7b029..c635c9e357b9 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -251,6 +251,27 @@ static int intel_hdmi_get_modes(struct drm_connector *connector)
&dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
}
+static bool
+intel_hdmi_detect_audio(struct drm_connector *connector)
+{
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct drm_i915_private *dev_priv = connector->dev->dev_private;
+ struct edid *edid;
+ bool has_audio = false;
+
+ edid = drm_get_edid(connector,
+ &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
+ if (edid) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL)
+ has_audio = drm_detect_monitor_audio(edid);
+
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ }
+
+ return has_audio;
+}
+
static int
intel_hdmi_set_property(struct drm_connector *connector,
struct drm_property *property,
@@ -264,17 +285,23 @@ intel_hdmi_set_property(struct drm_connector *connector,
return ret;
if (property == intel_hdmi->force_audio_property) {
- if (val == intel_hdmi->force_audio)
+ int i = val;
+ bool has_audio;
+
+ if (i == intel_hdmi->force_audio)
return 0;
- intel_hdmi->force_audio = val;
+ intel_hdmi->force_audio = i;
- if (val > 0 && intel_hdmi->has_audio)
- return 0;
- if (val < 0 && !intel_hdmi->has_audio)
+ if (i == 0)
+ has_audio = intel_hdmi_detect_audio(connector);
+ else
+ has_audio = i > 0;
+
+ if (has_audio == intel_hdmi->has_audio)
return 0;
- intel_hdmi->has_audio = val > 0;
+ intel_hdmi->has_audio = has_audio;
goto done;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index ace8d5d30dd2..bcdba7bd5cfa 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -261,12 +261,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
return true;
}
- /* Make sure pre-965s set dither correctly */
- if (INTEL_INFO(dev)->gen < 4) {
- if (dev_priv->lvds_dither)
- pfit_control |= PANEL_8TO6_DITHER_ENABLE;
- }
-
/* Native modes don't need fitting */
if (adjusted_mode->hdisplay == mode->hdisplay &&
adjusted_mode->vdisplay == mode->vdisplay)
@@ -374,10 +368,16 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
}
out:
+ /* If not enabling scaling, be consistent and always use 0. */
if ((pfit_control & PFIT_ENABLE) == 0) {
pfit_control = 0;
pfit_pgm_ratios = 0;
}
+
+ /* Make sure pre-965 set dither correctly */
+ if (INTEL_INFO(dev)->gen < 4 && dev_priv->lvds_dither)
+ pfit_control |= PANEL_8TO6_DITHER_ENABLE;
+
if (pfit_control != intel_lvds->pfit_control ||
pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {
intel_lvds->pfit_control = pfit_control;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 6218fa97aa1e..445f27efe677 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1059,22 +1059,25 @@ static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring,
}
static int gen6_ring_flush(struct intel_ring_buffer *ring,
- u32 invalidate_domains,
- u32 flush_domains)
+ u32 invalidate, u32 flush)
{
+ uint32_t cmd;
int ret;
- if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0)
+ if (((invalidate | flush) & I915_GEM_GPU_DOMAINS) == 0)
return 0;
ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
- intel_ring_emit(ring, MI_FLUSH_DW);
- intel_ring_emit(ring, 0);
+ cmd = MI_FLUSH_DW;
+ if (invalidate & I915_GEM_GPU_DOMAINS)
+ cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD;
+ intel_ring_emit(ring, cmd);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, 0);
+ intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
return 0;
}
@@ -1230,22 +1233,25 @@ static int blt_ring_begin(struct intel_ring_buffer *ring,
}
static int blt_ring_flush(struct intel_ring_buffer *ring,
- u32 invalidate_domains,
- u32 flush_domains)
+ u32 invalidate, u32 flush)
{
+ uint32_t cmd;
int ret;
- if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0)
+ if (((invalidate | flush) & I915_GEM_DOMAIN_RENDER) == 0)
return 0;
ret = blt_ring_begin(ring, 4);
if (ret)
return ret;
- intel_ring_emit(ring, MI_FLUSH_DW);
- intel_ring_emit(ring, 0);
+ cmd = MI_FLUSH_DW;
+ if (invalidate & I915_GEM_DOMAIN_RENDER)
+ cmd |= MI_INVALIDATE_TLB;
+ intel_ring_emit(ring, cmd);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, 0);
+ intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 6a09c1413d60..7c50cdce84f0 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -46,6 +46,7 @@
SDVO_TV_MASK)
#define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
+#define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK)
#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
@@ -1359,7 +1360,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
}
- }
+ } else
+ status = connector_status_disconnected;
connector->display_info.raw_edid = NULL;
kfree(edid);
}
@@ -1407,10 +1409,25 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
if ((intel_sdvo_connector->output_flag & response) == 0)
ret = connector_status_disconnected;
- else if (response & SDVO_TMDS_MASK)
+ else if (IS_TMDS(intel_sdvo_connector))
ret = intel_sdvo_hdmi_sink_detect(connector);
- else
- ret = connector_status_connected;
+ else {
+ struct edid *edid;
+
+ /* if we have an edid check it matches the connection */
+ edid = intel_sdvo_get_edid(connector);
+ if (edid == NULL)
+ edid = intel_sdvo_get_analog_edid(connector);
+ if (edid != NULL) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL)
+ ret = connector_status_disconnected;
+ else
+ ret = connector_status_connected;
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ } else
+ ret = connector_status_connected;
+ }
/* May update encoder flag for like clock for SDVO TV, etc.*/
if (ret == connector_status_connected) {
@@ -1446,10 +1463,15 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
edid = intel_sdvo_get_analog_edid(connector);
if (edid != NULL) {
- if (edid->input & DRM_EDID_INPUT_DIGITAL) {
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
+ bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
+ bool connector_is_digital = !!IS_TMDS(intel_sdvo_connector);
+
+ if (connector_is_digital == monitor_is_digital) {
drm_mode_connector_update_edid_property(connector, edid);
drm_add_edid_modes(connector, edid);
}
+
connector->display_info.raw_edid = NULL;
kfree(edid);
}
@@ -1668,6 +1690,22 @@ static void intel_sdvo_destroy(struct drm_connector *connector)
kfree(connector);
}
+static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
+{
+ struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
+ struct edid *edid;
+ bool has_audio = false;
+
+ if (!intel_sdvo->is_hdmi)
+ return false;
+
+ edid = intel_sdvo_get_edid(connector);
+ if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL)
+ has_audio = drm_detect_monitor_audio(edid);
+
+ return has_audio;
+}
+
static int
intel_sdvo_set_property(struct drm_connector *connector,
struct drm_property *property,
@@ -1684,17 +1722,23 @@ intel_sdvo_set_property(struct drm_connector *connector,
return ret;
if (property == intel_sdvo_connector->force_audio_property) {
- if (val == intel_sdvo_connector->force_audio)
+ int i = val;
+ bool has_audio;
+
+ if (i == intel_sdvo_connector->force_audio)
return 0;
- intel_sdvo_connector->force_audio = val;
+ intel_sdvo_connector->force_audio = i;
- if (val > 0 && intel_sdvo->has_hdmi_audio)
- return 0;
- if (val < 0 && !intel_sdvo->has_hdmi_audio)
+ if (i == 0)
+ has_audio = intel_sdvo_detect_hdmi_audio(connector);
+ else
+ has_audio = i > 0;
+
+ if (has_audio == intel_sdvo->has_hdmi_audio)
return 0;
- intel_sdvo->has_hdmi_audio = val > 0;
+ intel_sdvo->has_hdmi_audio = has_audio;
goto done;
}
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 93206e4eaa6f..fe4a53a50b83 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1234,7 +1234,8 @@ static const struct drm_display_mode reported_modes[] = {
* \return false if TV is disconnected.
*/
static int
-intel_tv_detect_type (struct intel_tv *intel_tv)
+intel_tv_detect_type (struct intel_tv *intel_tv,
+ struct drm_connector *connector)
{
struct drm_encoder *encoder = &intel_tv->base.base;
struct drm_device *dev = encoder->dev;
@@ -1245,11 +1246,13 @@ intel_tv_detect_type (struct intel_tv *intel_tv)
int type;
/* Disable TV interrupts around load detect or we'll recurse */
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_disable_pipestat(dev_priv, 0,
- PIPE_HOTPLUG_INTERRUPT_ENABLE |
- PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+ i915_disable_pipestat(dev_priv, 0,
+ PIPE_HOTPLUG_INTERRUPT_ENABLE |
+ PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ }
save_tv_dac = tv_dac = I915_READ(TV_DAC);
save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
@@ -1302,11 +1305,13 @@ intel_tv_detect_type (struct intel_tv *intel_tv)
I915_WRITE(TV_CTL, save_tv_ctl);
/* Restore interrupt config */
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, 0,
- PIPE_HOTPLUG_INTERRUPT_ENABLE |
- PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+ i915_enable_pipestat(dev_priv, 0,
+ PIPE_HOTPLUG_INTERRUPT_ENABLE |
+ PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ }
return type;
}
@@ -1356,7 +1361,7 @@ intel_tv_detect(struct drm_connector *connector, bool force)
drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
if (intel_tv->base.base.crtc && intel_tv->base.base.crtc->enabled) {
- type = intel_tv_detect_type(intel_tv);
+ type = intel_tv_detect_type(intel_tv, connector);
} else if (force) {
struct drm_crtc *crtc;
int dpms_mode;
@@ -1364,7 +1369,7 @@ intel_tv_detect(struct drm_connector *connector, bool force)
crtc = intel_get_load_detect_pipe(&intel_tv->base, connector,
&mode, &dpms_mode);
if (crtc) {
- type = intel_tv_detect_type(intel_tv);
+ type = intel_tv_detect_type(intel_tv, connector);
intel_release_load_detect_pipe(&intel_tv->base, connector,
dpms_mode);
} else
@@ -1658,6 +1663,18 @@ intel_tv_init(struct drm_device *dev)
intel_encoder = &intel_tv->base;
connector = &intel_connector->base;
+ /* The documentation, for the older chipsets at least, recommend
+ * using a polling method rather than hotplug detection for TVs.
+ * This is because in order to perform the hotplug detection, the PLLs
+ * for the TV must be kept alive increasing power drain and starving
+ * bandwidth from other encoders. Notably for instance, it causes
+ * pipe underruns on Crestline when this encoder is supposedly idle.
+ *
+ * More recent chipsets favour HDMI rather than integrated S-Video.
+ */
+ connector->polled =
+ DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
+
drm_connector_init(dev, connector, &intel_tv_connector_funcs,
DRM_MODE_CONNECTOR_SVIDEO);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b1537000a104..095bc507fb16 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -48,29 +48,29 @@ static void atombios_overscan_setup(struct drm_crtc *crtc,
switch (radeon_crtc->rmx_type) {
case RMX_CENTER:
- args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
- args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
- args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
- args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
+ args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2);
+ args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2);
+ args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2);
+ args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2);
break;
case RMX_ASPECT:
a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay;
a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay;
if (a1 > a2) {
- args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
- args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
+ args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
+ args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
} else if (a2 > a1) {
- args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
- args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
+ args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
+ args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
}
break;
case RMX_FULL:
default:
- args.usOverscanRight = radeon_crtc->h_border;
- args.usOverscanLeft = radeon_crtc->h_border;
- args.usOverscanBottom = radeon_crtc->v_border;
- args.usOverscanTop = radeon_crtc->v_border;
+ args.usOverscanRight = cpu_to_le16(radeon_crtc->h_border);
+ args.usOverscanLeft = cpu_to_le16(radeon_crtc->h_border);
+ args.usOverscanBottom = cpu_to_le16(radeon_crtc->v_border);
+ args.usOverscanTop = cpu_to_le16(radeon_crtc->v_border);
break;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
@@ -419,23 +419,23 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE5(rdev)) {
- args.v3.usSpreadSpectrumAmountFrac = 0;
+ args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0);
args.v3.ucSpreadSpectrumType = ss->type;
switch (pll_id) {
case ATOM_PPLL1:
args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL;
- args.v3.usSpreadSpectrumAmount = ss->amount;
- args.v3.usSpreadSpectrumStep = ss->step;
+ args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_PPLL2:
args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL;
- args.v3.usSpreadSpectrumAmount = ss->amount;
- args.v3.usSpreadSpectrumStep = ss->step;
+ args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_DCPLL:
args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL;
- args.v3.usSpreadSpectrumAmount = 0;
- args.v3.usSpreadSpectrumStep = 0;
+ args.v3.usSpreadSpectrumAmount = cpu_to_le16(0);
+ args.v3.usSpreadSpectrumStep = cpu_to_le16(0);
break;
case ATOM_PPLL_INVALID:
return;
@@ -447,18 +447,18 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
switch (pll_id) {
case ATOM_PPLL1:
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL;
- args.v2.usSpreadSpectrumAmount = ss->amount;
- args.v2.usSpreadSpectrumStep = ss->step;
+ args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_PPLL2:
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL;
- args.v2.usSpreadSpectrumAmount = ss->amount;
- args.v2.usSpreadSpectrumStep = ss->step;
+ args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_DCPLL:
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL;
- args.v2.usSpreadSpectrumAmount = 0;
- args.v2.usSpreadSpectrumStep = 0;
+ args.v2.usSpreadSpectrumAmount = cpu_to_le16(0);
+ args.v2.usSpreadSpectrumStep = cpu_to_le16(0);
break;
case ATOM_PPLL_INVALID:
return;
@@ -538,7 +538,6 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
else
pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
-
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -555,29 +554,28 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
dp_clock = dig_connector->dp_clock;
}
}
-/* this might work properly with the new pll algo */
-#if 0 /* doesn't work properly on some laptops */
+
/* use recommended ref_div for ss */
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
if (ss_enabled) {
if (ss->refdiv) {
pll->flags |= RADEON_PLL_USE_REF_DIV;
pll->reference_div = ss->refdiv;
+ if (ASIC_IS_AVIVO(rdev))
+ pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
}
}
}
-#endif
+
if (ASIC_IS_AVIVO(rdev)) {
/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
adjusted_clock = mode->clock * 2;
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
- /* rv515 needs more testing with this option */
- if (rdev->family != CHIP_RV515) {
- if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- pll->flags |= RADEON_PLL_IS_LCD;
- }
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ pll->flags |= RADEON_PLL_IS_LCD;
} else {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -721,14 +719,14 @@ static void atombios_crtc_set_dcpll(struct drm_crtc *crtc,
* SetPixelClock provides the dividers
*/
args.v5.ucCRTC = ATOM_CRTC_INVALID;
- args.v5.usPixelClock = dispclk;
+ args.v5.usPixelClock = cpu_to_le16(dispclk);
args.v5.ucPpll = ATOM_DCPLL;
break;
case 6:
/* if the default dcpll clock is specified,
* SetPixelClock provides the dividers
*/
- args.v6.ulDispEngClkFreq = dispclk;
+ args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk);
args.v6.ucPpll = ATOM_DCPLL;
break;
default:
@@ -957,11 +955,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
/* adjust pixel clock as needed */
adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
- /* rv515 seems happier with the old algo */
- if (rdev->family == CHIP_RV515)
- radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
- &ref_div, &post_div);
- else if (ASIC_IS_AVIVO(rdev))
+ if (ASIC_IS_AVIVO(rdev))
radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
&ref_div, &post_div);
else
@@ -995,9 +989,9 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
}
}
-static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int x, int y, int atomic)
+static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y, int atomic)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
@@ -1137,12 +1131,6 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
(crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
- if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
- WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
- EVERGREEN_INTERLEAVE_EN);
- else
- WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
-
if (!atomic && fb && fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(fb);
rbo = radeon_fb->obj->driver_private;
@@ -1300,12 +1288,6 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
(crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
- if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
- WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
- AVIVO_D1MODE_INTERLEAVE_EN);
- else
- WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
-
if (!atomic && fb && fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(fb);
rbo = radeon_fb->obj->driver_private;
@@ -1329,7 +1311,7 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct radeon_device *rdev = dev->dev_private;
if (ASIC_IS_DCE4(rdev))
- return evergreen_crtc_do_set_base(crtc, old_fb, x, y, 0);
+ return dce4_crtc_do_set_base(crtc, old_fb, x, y, 0);
else if (ASIC_IS_AVIVO(rdev))
return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0);
else
@@ -1344,7 +1326,7 @@ int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
struct radeon_device *rdev = dev->dev_private;
if (ASIC_IS_DCE4(rdev))
- return evergreen_crtc_do_set_base(crtc, fb, x, y, 1);
+ return dce4_crtc_do_set_base(crtc, fb, x, y, 1);
else if (ASIC_IS_AVIVO(rdev))
return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
else
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index ffdc8332b76e..d270b3ff896b 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1192,7 +1192,11 @@ void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
radeon_ring_write(rdev, 1);
/* FIXME: implement */
radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+ radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ (ib->gpu_addr & 0xFFFFFFFC));
radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
radeon_ring_write(rdev, ib->length_dw);
}
@@ -1207,7 +1211,11 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev)
return -EINVAL;
r700_cp_stop(rdev);
- WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
+ WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ BUF_SWAP_32BIT |
+#endif
+ RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
fw_data = (const __be32 *)rdev->pfp_fw->data;
WREG32(CP_PFP_UCODE_ADDR, 0);
@@ -1326,7 +1334,11 @@ int evergreen_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB_WPTR, 0);
/* set the wb address wether it's enabled or not */
- WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
+ WREG32(CP_RB_RPTR_ADDR,
+#ifdef __BIG_ENDIAN
+ RB_RPTR_SWAP(2) |
+#endif
+ ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@@ -2627,8 +2639,8 @@ restart_ih:
while (rptr != wptr) {
/* wptr/rptr are in bytes! */
ring_index = rptr / 4;
- src_id = rdev->ih.ring[ring_index] & 0xff;
- src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
+ src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
+ src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
switch (src_id) {
case 1: /* D1 vblank/vline */
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index a1ba4b3053d0..2adfb03f479b 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -55,7 +55,7 @@ set_render_target(struct radeon_device *rdev, int format,
if (h < 8)
h = 8;
- cb_color_info = ((format << 2) | (1 << 24));
+ cb_color_info = ((format << 2) | (1 << 24) | (1 << 8));
pitch = (w / 8) - 1;
slice = ((w * h) / 64) - 1;
@@ -133,6 +133,9 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
/* high addr, stride */
sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+ sq_vtx_constant_word2 |= (2 << 30);
+#endif
/* xyzw swizzles */
sq_vtx_constant_word3 = (0 << 3) | (1 << 6) | (2 << 9) | (3 << 12);
@@ -173,7 +176,7 @@ set_tex_resource(struct radeon_device *rdev,
sq_tex_resource_word0 = (1 << 0); /* 2D */
sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 6) |
((w - 1) << 18));
- sq_tex_resource_word1 = ((h - 1) << 0);
+ sq_tex_resource_word1 = ((h - 1) << 0) | (1 << 28);
/* xyzw swizzles */
sq_tex_resource_word4 = (0 << 16) | (1 << 19) | (2 << 22) | (3 << 25);
@@ -221,7 +224,11 @@ draw_auto(struct radeon_device *rdev)
radeon_ring_write(rdev, DI_PT_RECTLIST);
radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
- radeon_ring_write(rdev, DI_INDEX_SIZE_16_BIT);
+ radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+ (2 << 2) |
+#endif
+ DI_INDEX_SIZE_16_BIT);
radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
radeon_ring_write(rdev, 1);
@@ -541,7 +548,7 @@ static inline uint32_t i2f(uint32_t input)
int evergreen_blit_init(struct radeon_device *rdev)
{
u32 obj_size;
- int r, dwords;
+ int i, r, dwords;
void *ptr;
u32 packet2s[16];
int num_packet2s = 0;
@@ -557,7 +564,7 @@ int evergreen_blit_init(struct radeon_device *rdev)
dwords = rdev->r600_blit.state_len;
while (dwords & 0xf) {
- packet2s[num_packet2s++] = PACKET2(0);
+ packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
dwords++;
}
@@ -598,8 +605,10 @@ int evergreen_blit_init(struct radeon_device *rdev)
if (num_packet2s)
memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
packet2s, num_packet2s * 4);
- memcpy(ptr + rdev->r600_blit.vs_offset, evergreen_vs, evergreen_vs_size * 4);
- memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4);
+ for (i = 0; i < evergreen_vs_size; i++)
+ *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]);
+ for (i = 0; i < evergreen_ps_size; i++)
+ *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]);
radeon_bo_kunmap(rdev->r600_blit.shader_obj);
radeon_bo_unreserve(rdev->r600_blit.shader_obj);
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
index ef1d28c07fbf..3a10399e0066 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
@@ -311,11 +311,19 @@ const u32 evergreen_vs[] =
0x00000000,
0x3c000000,
0x67961001,
+#ifdef __BIG_ENDIAN
+ 0x000a0000,
+#else
0x00080000,
+#endif
0x00000000,
0x1c000000,
0x67961000,
+#ifdef __BIG_ENDIAN
+ 0x00020008,
+#else
0x00000008,
+#endif
0x00000000,
};
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index afec1aca2a73..eb4acf4528ff 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -98,6 +98,7 @@
#define BUF_SWAP_32BIT (2 << 16)
#define CP_RB_RPTR 0x8700
#define CP_RB_RPTR_ADDR 0xC10C
+#define RB_RPTR_SWAP(x) ((x) << 0)
#define CP_RB_RPTR_ADDR_HI 0xC110
#define CP_RB_RPTR_WR 0xC108
#define CP_RB_WPTR 0xC114
diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c
index 607241c6a8a9..5a82b6b75849 100644
--- a/drivers/gpu/drm/radeon/mkregtable.c
+++ b/drivers/gpu/drm/radeon/mkregtable.c
@@ -673,8 +673,10 @@ static int parser_auth(struct table *t, const char *filename)
last_reg = strtol(last_reg_s, NULL, 16);
do {
- if (fgets(buf, 1024, file) == NULL)
+ if (fgets(buf, 1024, file) == NULL) {
+ fclose(file);
return -1;
+ }
len = strlen(buf);
if (ftell(file) == end)
done = 1;
@@ -685,6 +687,7 @@ static int parser_auth(struct table *t, const char *filename)
fprintf(stderr,
"Error matching regular expression %d in %s\n",
r, filename);
+ fclose(file);
return -1;
} else {
buf[match[0].rm_eo] = 0;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 5f15820efe12..56deae5bf02e 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1427,6 +1427,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
}
track->zb.robj = reloc->robj;
track->zb.offset = idx_value;
+ track->zb_dirty = true;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_RB3D_COLOROFFSET:
@@ -1439,6 +1440,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
}
track->cb[0].robj = reloc->robj;
track->cb[0].offset = idx_value;
+ track->cb_dirty = true;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_PP_TXOFFSET_0:
@@ -1454,6 +1456,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
}
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].robj = reloc->robj;
+ track->tex_dirty = true;
break;
case RADEON_PP_CUBIC_OFFSET_T0_0:
case RADEON_PP_CUBIC_OFFSET_T0_1:
@@ -1471,6 +1474,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
track->textures[0].cube_info[i].offset = idx_value;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[0].cube_info[i].robj = reloc->robj;
+ track->tex_dirty = true;
break;
case RADEON_PP_CUBIC_OFFSET_T1_0:
case RADEON_PP_CUBIC_OFFSET_T1_1:
@@ -1488,6 +1492,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
track->textures[1].cube_info[i].offset = idx_value;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[1].cube_info[i].robj = reloc->robj;
+ track->tex_dirty = true;
break;
case RADEON_PP_CUBIC_OFFSET_T2_0:
case RADEON_PP_CUBIC_OFFSET_T2_1:
@@ -1505,9 +1510,12 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
track->textures[2].cube_info[i].offset = idx_value;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[2].cube_info[i].robj = reloc->robj;
+ track->tex_dirty = true;
break;
case RADEON_RE_WIDTH_HEIGHT:
track->maxy = ((idx_value >> 16) & 0x7FF);
+ track->cb_dirty = true;
+ track->zb_dirty = true;
break;
case RADEON_RB3D_COLORPITCH:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1528,9 +1536,11 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
ib[idx] = tmp;
track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
+ track->cb_dirty = true;
break;
case RADEON_RB3D_DEPTHPITCH:
track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
+ track->zb_dirty = true;
break;
case RADEON_RB3D_CNTL:
switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
@@ -1555,6 +1565,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
return -EINVAL;
}
track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
+ track->cb_dirty = true;
+ track->zb_dirty = true;
break;
case RADEON_RB3D_ZSTENCILCNTL:
switch (idx_value & 0xf) {
@@ -1572,6 +1584,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
default:
break;
}
+ track->zb_dirty = true;
break;
case RADEON_RB3D_ZPASS_ADDR:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1588,6 +1601,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
uint32_t temp = idx_value >> 4;
for (i = 0; i < track->num_texture; i++)
track->textures[i].enabled = !!(temp & (1 << i));
+ track->tex_dirty = true;
}
break;
case RADEON_SE_VF_CNTL:
@@ -1602,12 +1616,14 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
i = (reg - RADEON_PP_TEX_SIZE_0) / 8;
track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+ track->tex_dirty = true;
break;
case RADEON_PP_TEX_PITCH_0:
case RADEON_PP_TEX_PITCH_1:
case RADEON_PP_TEX_PITCH_2:
i = (reg - RADEON_PP_TEX_PITCH_0) / 8;
track->textures[i].pitch = idx_value + 32;
+ track->tex_dirty = true;
break;
case RADEON_PP_TXFILTER_0:
case RADEON_PP_TXFILTER_1:
@@ -1621,6 +1637,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
tmp = (idx_value >> 27) & 0x7;
if (tmp == 2 || tmp == 6)
track->textures[i].roundup_h = false;
+ track->tex_dirty = true;
break;
case RADEON_PP_TXFORMAT_0:
case RADEON_PP_TXFORMAT_1:
@@ -1673,6 +1690,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
}
track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
+ track->tex_dirty = true;
break;
case RADEON_PP_CUBIC_FACES_0:
case RADEON_PP_CUBIC_FACES_1:
@@ -1683,6 +1701,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
}
+ track->tex_dirty = true;
break;
default:
printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
@@ -3318,9 +3337,9 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
unsigned long size;
unsigned prim_walk;
unsigned nverts;
- unsigned num_cb = track->num_cb;
+ unsigned num_cb = track->cb_dirty ? track->num_cb : 0;
- if (!track->zb_cb_clear && !track->color_channel_mask &&
+ if (num_cb && !track->zb_cb_clear && !track->color_channel_mask &&
!track->blend_read_enable)
num_cb = 0;
@@ -3341,7 +3360,9 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
return -EINVAL;
}
}
- if (track->z_enabled) {
+ track->cb_dirty = false;
+
+ if (track->zb_dirty && track->z_enabled) {
if (track->zb.robj == NULL) {
DRM_ERROR("[drm] No buffer for z buffer !\n");
return -EINVAL;
@@ -3358,6 +3379,28 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
return -EINVAL;
}
}
+ track->zb_dirty = false;
+
+ if (track->aa_dirty && track->aaresolve) {
+ if (track->aa.robj == NULL) {
+ DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i);
+ return -EINVAL;
+ }
+ /* I believe the format comes from colorbuffer0. */
+ size = track->aa.pitch * track->cb[0].cpp * track->maxy;
+ size += track->aa.offset;
+ if (size > radeon_bo_size(track->aa.robj)) {
+ DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "
+ "(need %lu have %lu) !\n", i, size,
+ radeon_bo_size(track->aa.robj));
+ DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",
+ i, track->aa.pitch, track->cb[0].cpp,
+ track->aa.offset, track->maxy);
+ return -EINVAL;
+ }
+ }
+ track->aa_dirty = false;
+
prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
if (track->vap_vf_cntl & (1 << 14)) {
nverts = track->vap_alt_nverts;
@@ -3417,13 +3460,23 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
prim_walk);
return -EINVAL;
}
- return r100_cs_track_texture_check(rdev, track);
+
+ if (track->tex_dirty) {
+ track->tex_dirty = false;
+ return r100_cs_track_texture_check(rdev, track);
+ }
+ return 0;
}
void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track)
{
unsigned i, face;
+ track->cb_dirty = true;
+ track->zb_dirty = true;
+ track->tex_dirty = true;
+ track->aa_dirty = true;
+
if (rdev->family < CHIP_R300) {
track->num_cb = 1;
if (rdev->family <= CHIP_RS200)
@@ -3437,6 +3490,8 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
track->num_texture = 16;
track->maxy = 4096;
track->separate_cube = 0;
+ track->aaresolve = true;
+ track->aa.robj = NULL;
}
for (i = 0; i < track->num_cb; i++) {
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index af65600e6564..2fef9de7f363 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -52,14 +52,7 @@ struct r100_cs_track_texture {
unsigned compress_format;
};
-struct r100_cs_track_limits {
- unsigned num_cb;
- unsigned num_texture;
- unsigned max_levels;
-};
-
struct r100_cs_track {
- struct radeon_device *rdev;
unsigned num_cb;
unsigned num_texture;
unsigned maxy;
@@ -73,11 +66,17 @@ struct r100_cs_track {
struct r100_cs_track_array arrays[11];
struct r100_cs_track_cb cb[R300_MAX_CB];
struct r100_cs_track_cb zb;
+ struct r100_cs_track_cb aa;
struct r100_cs_track_texture textures[R300_TRACK_MAX_TEXTURE];
bool z_enabled;
bool separate_cube;
bool zb_cb_clear;
bool blend_read_enable;
+ bool cb_dirty;
+ bool zb_dirty;
+ bool tex_dirty;
+ bool aa_dirty;
+ bool aaresolve;
};
int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track);
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index d2408c395619..f24058300413 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -184,6 +184,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
}
track->zb.robj = reloc->robj;
track->zb.offset = idx_value;
+ track->zb_dirty = true;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_RB3D_COLOROFFSET:
@@ -196,6 +197,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
}
track->cb[0].robj = reloc->robj;
track->cb[0].offset = idx_value;
+ track->cb_dirty = true;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R200_PP_TXOFFSET_0:
@@ -214,6 +216,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
}
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].robj = reloc->robj;
+ track->tex_dirty = true;
break;
case R200_PP_CUBIC_OFFSET_F1_0:
case R200_PP_CUBIC_OFFSET_F2_0:
@@ -257,9 +260,12 @@ int r200_packet0_check(struct radeon_cs_parser *p,
track->textures[i].cube_info[face - 1].offset = idx_value;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].cube_info[face - 1].robj = reloc->robj;
+ track->tex_dirty = true;
break;
case RADEON_RE_WIDTH_HEIGHT:
track->maxy = ((idx_value >> 16) & 0x7FF);
+ track->cb_dirty = true;
+ track->zb_dirty = true;
break;
case RADEON_RB3D_COLORPITCH:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -280,9 +286,11 @@ int r200_packet0_check(struct radeon_cs_parser *p,
ib[idx] = tmp;
track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
+ track->cb_dirty = true;
break;
case RADEON_RB3D_DEPTHPITCH:
track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
+ track->zb_dirty = true;
break;
case RADEON_RB3D_CNTL:
switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
@@ -312,6 +320,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
}
track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
+ track->cb_dirty = true;
+ track->zb_dirty = true;
break;
case RADEON_RB3D_ZSTENCILCNTL:
switch (idx_value & 0xf) {
@@ -329,6 +339,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
default:
break;
}
+ track->zb_dirty = true;
break;
case RADEON_RB3D_ZPASS_ADDR:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -345,6 +356,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
uint32_t temp = idx_value >> 4;
for (i = 0; i < track->num_texture; i++)
track->textures[i].enabled = !!(temp & (1 << i));
+ track->tex_dirty = true;
}
break;
case RADEON_SE_VF_CNTL:
@@ -369,6 +381,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
i = (reg - R200_PP_TXSIZE_0) / 32;
track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+ track->tex_dirty = true;
break;
case R200_PP_TXPITCH_0:
case R200_PP_TXPITCH_1:
@@ -378,6 +391,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_PP_TXPITCH_5:
i = (reg - R200_PP_TXPITCH_0) / 32;
track->textures[i].pitch = idx_value + 32;
+ track->tex_dirty = true;
break;
case R200_PP_TXFILTER_0:
case R200_PP_TXFILTER_1:
@@ -394,6 +408,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
tmp = (idx_value >> 27) & 0x7;
if (tmp == 2 || tmp == 6)
track->textures[i].roundup_h = false;
+ track->tex_dirty = true;
break;
case R200_PP_TXMULTI_CTL_0:
case R200_PP_TXMULTI_CTL_1:
@@ -432,6 +447,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
track->textures[i].tex_coord_type = 1;
break;
}
+ track->tex_dirty = true;
break;
case R200_PP_TXFORMAT_0:
case R200_PP_TXFORMAT_1:
@@ -488,6 +504,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
}
track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
+ track->tex_dirty = true;
break;
case R200_PP_CUBIC_FACES_0:
case R200_PP_CUBIC_FACES_1:
@@ -501,6 +518,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
}
+ track->tex_dirty = true;
break;
default:
printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 55fe5ba7def3..768c60ee4ab6 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -667,6 +667,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
}
track->cb[i].robj = reloc->robj;
track->cb[i].offset = idx_value;
+ track->cb_dirty = true;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R300_ZB_DEPTHOFFSET:
@@ -679,6 +680,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
}
track->zb.robj = reloc->robj;
track->zb.offset = idx_value;
+ track->zb_dirty = true;
ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R300_TX_OFFSET_0:
@@ -717,6 +719,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
tmp |= tile_flags;
ib[idx] = tmp;
track->textures[i].robj = reloc->robj;
+ track->tex_dirty = true;
break;
/* Tracked registers */
case 0x2084:
@@ -743,6 +746,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (p->rdev->family < CHIP_RV515) {
track->maxy -= 1440;
}
+ track->cb_dirty = true;
+ track->zb_dirty = true;
break;
case 0x4E00:
/* RB3D_CCTL */
@@ -752,6 +757,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
return -EINVAL;
}
track->num_cb = ((idx_value >> 5) & 0x3) + 1;
+ track->cb_dirty = true;
break;
case 0x4E38:
case 0x4E3C:
@@ -814,6 +820,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
((idx_value >> 21) & 0xF));
return -EINVAL;
}
+ track->cb_dirty = true;
break;
case 0x4F00:
/* ZB_CNTL */
@@ -822,6 +829,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
} else {
track->z_enabled = false;
}
+ track->zb_dirty = true;
break;
case 0x4F10:
/* ZB_FORMAT */
@@ -838,6 +846,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
(idx_value & 0xF));
return -EINVAL;
}
+ track->zb_dirty = true;
break;
case 0x4F24:
/* ZB_DEPTHPITCH */
@@ -861,14 +870,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
ib[idx] = tmp;
track->zb.pitch = idx_value & 0x3FFC;
+ track->zb_dirty = true;
break;
case 0x4104:
+ /* TX_ENABLE */
for (i = 0; i < 16; i++) {
bool enabled;
enabled = !!(idx_value & (1 << i));
track->textures[i].enabled = enabled;
}
+ track->tex_dirty = true;
break;
case 0x44C0:
case 0x44C4:
@@ -951,8 +963,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
DRM_ERROR("Invalid texture format %u\n",
(idx_value & 0x1F));
return -EINVAL;
- break;
}
+ track->tex_dirty = true;
break;
case 0x4400:
case 0x4404:
@@ -980,6 +992,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (tmp == 2 || tmp == 4 || tmp == 6) {
track->textures[i].roundup_h = false;
}
+ track->tex_dirty = true;
break;
case 0x4500:
case 0x4504:
@@ -1017,6 +1030,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
return -EINVAL;
}
+ track->tex_dirty = true;
break;
case 0x4480:
case 0x4484:
@@ -1046,6 +1060,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
track->textures[i].use_pitch = !!tmp;
tmp = (idx_value >> 22) & 0xF;
track->textures[i].txdepth = tmp;
+ track->tex_dirty = true;
break;
case R300_ZB_ZPASS_ADDR:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1060,6 +1075,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x4e0c:
/* RB3D_COLOR_CHANNEL_MASK */
track->color_channel_mask = idx_value;
+ track->cb_dirty = true;
break;
case 0x43a4:
/* SC_HYPERZ_EN */
@@ -1073,6 +1089,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x4f1c:
/* ZB_BW_CNTL */
track->zb_cb_clear = !!(idx_value & (1 << 5));
+ track->cb_dirty = true;
+ track->zb_dirty = true;
if (p->rdev->hyperz_filp != p->filp) {
if (idx_value & (R300_HIZ_ENABLE |
R300_RD_COMP_ENABLE |
@@ -1084,8 +1102,28 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x4e04:
/* RB3D_BLENDCNTL */
track->blend_read_enable = !!(idx_value & (1 << 2));
+ track->cb_dirty = true;
+ break;
+ case R300_RB3D_AARESOLVE_OFFSET:
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ track->aa.robj = reloc->robj;
+ track->aa.offset = idx_value;
+ track->aa_dirty = true;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
+ break;
+ case R300_RB3D_AARESOLVE_PITCH:
+ track->aa.pitch = idx_value & 0x3FFE;
+ track->aa_dirty = true;
break;
- case 0x4f28: /* ZB_DEPTHCLEARVALUE */
+ case R300_RB3D_AARESOLVE_CTL:
+ track->aaresolve = idx_value & 0x1;
+ track->aa_dirty = true;
break;
case 0x4f30: /* ZB_MASK_OFFSET */
case 0x4f34: /* ZB_ZMASK_PITCH */
diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h
index 1a0d5362cd79..f0bce399c9f3 100644
--- a/drivers/gpu/drm/radeon/r300_reg.h
+++ b/drivers/gpu/drm/radeon/r300_reg.h
@@ -1371,6 +1371,8 @@
#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */
#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */
+#define R300_RB3D_AARESOLVE_OFFSET 0x4E80
+#define R300_RB3D_AARESOLVE_PITCH 0x4E84
#define R300_RB3D_AARESOLVE_CTL 0x4E88
/* gap */
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 650672a0f5ad..de88624d5f87 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2105,7 +2105,11 @@ static int r600_cp_load_microcode(struct radeon_device *rdev)
r600_cp_stop(rdev);
- WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
+ WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ BUF_SWAP_32BIT |
+#endif
+ RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
/* Reset cp */
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
@@ -2192,7 +2196,11 @@ int r600_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB_WPTR, 0);
/* set the wb address whether it's enabled or not */
- WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
+ WREG32(CP_RB_RPTR_ADDR,
+#ifdef __BIG_ENDIAN
+ RB_RPTR_SWAP(2) |
+#endif
+ ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@@ -2628,7 +2636,11 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
/* FIXME: implement */
radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+ radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ (ib->gpu_addr & 0xFFFFFFFC));
radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
radeon_ring_write(rdev, ib->length_dw);
}
@@ -3297,8 +3309,8 @@ restart_ih:
while (rptr != wptr) {
/* wptr/rptr are in bytes! */
ring_index = rptr / 4;
- src_id = rdev->ih.ring[ring_index] & 0xff;
- src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
+ src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
+ src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
switch (src_id) {
case 1: /* D1 vblank/vline */
diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c
index ca5c29f70779..7f1043448d25 100644
--- a/drivers/gpu/drm/radeon/r600_blit.c
+++ b/drivers/gpu/drm/radeon/r600_blit.c
@@ -137,9 +137,9 @@ set_shaders(struct drm_device *dev)
ps = (u32 *) ((char *)dev->agp_buffer_map->handle + dev_priv->blit_vb->offset + 256);
for (i = 0; i < r6xx_vs_size; i++)
- vs[i] = r6xx_vs[i];
+ vs[i] = cpu_to_le32(r6xx_vs[i]);
for (i = 0; i < r6xx_ps_size; i++)
- ps[i] = r6xx_ps[i];
+ ps[i] = cpu_to_le32(r6xx_ps[i]);
dev_priv->blit_vb->used = 512;
@@ -192,6 +192,9 @@ set_vtx_resource(drm_radeon_private_t *dev_priv, u64 gpu_addr)
DRM_DEBUG("\n");
sq_vtx_constant_word2 = (((gpu_addr >> 32) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+ sq_vtx_constant_word2 |= (2 << 30);
+#endif
BEGIN_RING(9);
OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
@@ -291,7 +294,11 @@ draw_auto(drm_radeon_private_t *dev_priv)
OUT_RING(DI_PT_RECTLIST);
OUT_RING(CP_PACKET3(R600_IT_INDEX_TYPE, 0));
+#ifdef __BIG_ENDIAN
+ OUT_RING((2 << 2) | DI_INDEX_SIZE_16_BIT);
+#else
OUT_RING(DI_INDEX_SIZE_16_BIT);
+#endif
OUT_RING(CP_PACKET3(R600_IT_NUM_INSTANCES, 0));
OUT_RING(1);
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 86e5aa07f0db..41f7aafc97c4 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -54,7 +54,7 @@ set_render_target(struct radeon_device *rdev, int format,
if (h < 8)
h = 8;
- cb_color_info = ((format << 2) | (1 << 27));
+ cb_color_info = ((format << 2) | (1 << 27) | (1 << 8));
pitch = (w / 8) - 1;
slice = ((w * h) / 64) - 1;
@@ -165,6 +165,9 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
u32 sq_vtx_constant_word2;
sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+ sq_vtx_constant_word2 |= (2 << 30);
+#endif
radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7));
radeon_ring_write(rdev, 0x460);
@@ -199,7 +202,7 @@ set_tex_resource(struct radeon_device *rdev,
if (h < 1)
h = 1;
- sq_tex_resource_word0 = (1 << 0);
+ sq_tex_resource_word0 = (1 << 0) | (1 << 3);
sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 8) |
((w - 1) << 19));
@@ -253,7 +256,11 @@ draw_auto(struct radeon_device *rdev)
radeon_ring_write(rdev, DI_PT_RECTLIST);
radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
- radeon_ring_write(rdev, DI_INDEX_SIZE_16_BIT);
+ radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+ (2 << 2) |
+#endif
+ DI_INDEX_SIZE_16_BIT);
radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
radeon_ring_write(rdev, 1);
@@ -424,7 +431,11 @@ set_default_state(struct radeon_device *rdev)
dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
+ radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ (gpu_addr & 0xFFFFFFFC));
radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
radeon_ring_write(rdev, dwords);
@@ -467,7 +478,7 @@ static inline uint32_t i2f(uint32_t input)
int r600_blit_init(struct radeon_device *rdev)
{
u32 obj_size;
- int r, dwords;
+ int i, r, dwords;
void *ptr;
u32 packet2s[16];
int num_packet2s = 0;
@@ -486,7 +497,7 @@ int r600_blit_init(struct radeon_device *rdev)
dwords = rdev->r600_blit.state_len;
while (dwords & 0xf) {
- packet2s[num_packet2s++] = PACKET2(0);
+ packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
dwords++;
}
@@ -529,8 +540,10 @@ int r600_blit_init(struct radeon_device *rdev)
if (num_packet2s)
memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
packet2s, num_packet2s * 4);
- memcpy(ptr + rdev->r600_blit.vs_offset, r6xx_vs, r6xx_vs_size * 4);
- memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4);
+ for (i = 0; i < r6xx_vs_size; i++)
+ *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(r6xx_vs[i]);
+ for (i = 0; i < r6xx_ps_size; i++)
+ *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(r6xx_ps[i]);
radeon_bo_kunmap(rdev->r600_blit.shader_obj);
radeon_bo_unreserve(rdev->r600_blit.shader_obj);
diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.c b/drivers/gpu/drm/radeon/r600_blit_shaders.c
index e8151c1d55b2..2d1f6c5ee2a7 100644
--- a/drivers/gpu/drm/radeon/r600_blit_shaders.c
+++ b/drivers/gpu/drm/radeon/r600_blit_shaders.c
@@ -684,7 +684,11 @@ const u32 r6xx_vs[] =
0x00000000,
0x3c000000,
0x68cd1000,
+#ifdef __BIG_ENDIAN
+ 0x000a0000,
+#else
0x00080000,
+#endif
0x00000000,
};
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index 4f4cd8b286d5..c3ab959bdc7c 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -396,6 +396,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
r600_do_cp_stop(dev_priv);
RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ R600_BUF_SWAP_32BIT |
+#endif
R600_RB_NO_UPDATE |
R600_RB_BLKSZ(15) |
R600_RB_BUFSZ(3));
@@ -486,9 +489,12 @@ static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv)
r600_do_cp_stop(dev_priv);
RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ R600_BUF_SWAP_32BIT |
+#endif
R600_RB_NO_UPDATE |
- (15 << 8) |
- (3 << 0));
+ R600_RB_BLKSZ(15) |
+ R600_RB_BUFSZ(3));
RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
RADEON_READ(R600_GRBM_SOFT_RESET);
@@ -550,8 +556,12 @@ static void r600_test_writeback(drm_radeon_private_t *dev_priv)
if (!dev_priv->writeback_works) {
/* Disable writeback to avoid unnecessary bus master transfer */
- RADEON_WRITE(R600_CP_RB_CNTL, RADEON_READ(R600_CP_RB_CNTL) |
- RADEON_RB_NO_UPDATE);
+ RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ R600_BUF_SWAP_32BIT |
+#endif
+ RADEON_READ(R600_CP_RB_CNTL) |
+ R600_RB_NO_UPDATE);
RADEON_WRITE(R600_SCRATCH_UMSK, 0);
}
}
@@ -575,7 +585,11 @@ int r600_do_engine_reset(struct drm_device *dev)
RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0);
cp_rb_cntl = RADEON_READ(R600_CP_RB_CNTL);
- RADEON_WRITE(R600_CP_RB_CNTL, R600_RB_RPTR_WR_ENA);
+ RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ R600_BUF_SWAP_32BIT |
+#endif
+ R600_RB_RPTR_WR_ENA);
RADEON_WRITE(R600_CP_RB_RPTR_WR, cp_ptr);
RADEON_WRITE(R600_CP_RB_WPTR, cp_ptr);
@@ -1838,7 +1852,10 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
+ dev_priv->gart_vm_start;
}
RADEON_WRITE(R600_CP_RB_RPTR_ADDR,
- rptr_addr & 0xffffffff);
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ (rptr_addr & 0xfffffffc));
RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI,
upper_32_bits(rptr_addr));
@@ -1889,7 +1906,7 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
{
u64 scratch_addr;
- scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR);
+ scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR) & 0xFFFFFFFC;
scratch_addr |= ((u64)RADEON_READ(R600_CP_RB_RPTR_ADDR_HI)) << 32;
scratch_addr += R600_SCRATCH_REG_OFFSET;
scratch_addr >>= 8;
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 7831e0890210..153095fba62f 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -295,17 +295,18 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
}
if (!IS_ALIGNED(pitch, pitch_align)) {
- dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n",
- __func__, __LINE__, pitch);
+ dev_warn(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, pitch, pitch_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(height, height_align)) {
- dev_warn(p->dev, "%s:%d cb height (%d) invalid\n",
- __func__, __LINE__, height);
+ dev_warn(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, height, height_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(base_offset, base_align)) {
- dev_warn(p->dev, "%s offset[%d] 0x%llx not aligned\n", __func__, i, base_offset);
+ dev_warn(p->dev, "%s offset[%d] 0x%llx 0x%llx, %d not aligned\n", __func__, i,
+ base_offset, base_align, array_mode);
return -EINVAL;
}
@@ -320,7 +321,10 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
* broken userspace.
*/
} else {
- dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
+ dev_warn(p->dev, "%s offset[%d] %d %d %d %lu too big\n", __func__, i,
+ array_mode,
+ track->cb_color_bo_offset[i], tmp,
+ radeon_bo_size(track->cb_color_bo[i]));
return -EINVAL;
}
}
@@ -455,17 +459,18 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
}
if (!IS_ALIGNED(pitch, pitch_align)) {
- dev_warn(p->dev, "%s:%d db pitch (%d) invalid\n",
- __func__, __LINE__, pitch);
+ dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, pitch, pitch_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(height, height_align)) {
- dev_warn(p->dev, "%s:%d db height (%d) invalid\n",
- __func__, __LINE__, height);
+ dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, height, height_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(base_offset, base_align)) {
- dev_warn(p->dev, "%s offset[%d] 0x%llx not aligned\n", __func__, i, base_offset);
+ dev_warn(p->dev, "%s offset[%d] 0x%llx, 0x%llx, %d not aligned\n", __func__, i,
+ base_offset, base_align, array_mode);
return -EINVAL;
}
@@ -473,9 +478,10 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
tmp = ntiles * bpe * 64 * nviews;
if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
- dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %d -> %u have %lu)\n",
- track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
- radeon_bo_size(track->db_bo));
+ dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
+ array_mode,
+ track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
+ radeon_bo_size(track->db_bo));
return -EINVAL;
}
}
@@ -1227,18 +1233,18 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i
/* XXX check height as well... */
if (!IS_ALIGNED(pitch, pitch_align)) {
- dev_warn(p->dev, "%s:%d tex pitch (%d) invalid\n",
- __func__, __LINE__, pitch);
+ dev_warn(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0));
return -EINVAL;
}
if (!IS_ALIGNED(base_offset, base_align)) {
- dev_warn(p->dev, "%s:%d tex base offset (0x%llx) invalid\n",
- __func__, __LINE__, base_offset);
+ dev_warn(p->dev, "%s:%d tex base offset (0x%llx, 0x%llx, %d) invalid\n",
+ __func__, __LINE__, base_offset, base_align, G_038000_TILE_MODE(word0));
return -EINVAL;
}
if (!IS_ALIGNED(mip_offset, base_align)) {
- dev_warn(p->dev, "%s:%d tex mip offset (0x%llx) invalid\n",
- __func__, __LINE__, mip_offset);
+ dev_warn(p->dev, "%s:%d tex mip offset (0x%llx, 0x%llx, %d) invalid\n",
+ __func__, __LINE__, mip_offset, base_align, G_038000_TILE_MODE(word0));
return -EINVAL;
}
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index a5d898b4bad2..04bac0bbd3ec 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -154,13 +154,14 @@
#define ROQ_IB2_START(x) ((x) << 8)
#define CP_RB_BASE 0xC100
#define CP_RB_CNTL 0xC104
-#define RB_BUFSZ(x) ((x)<<0)
-#define RB_BLKSZ(x) ((x)<<8)
-#define RB_NO_UPDATE (1<<27)
-#define RB_RPTR_WR_ENA (1<<31)
+#define RB_BUFSZ(x) ((x) << 0)
+#define RB_BLKSZ(x) ((x) << 8)
+#define RB_NO_UPDATE (1 << 27)
+#define RB_RPTR_WR_ENA (1 << 31)
#define BUF_SWAP_32BIT (2 << 16)
#define CP_RB_RPTR 0x8700
#define CP_RB_RPTR_ADDR 0xC10C
+#define RB_RPTR_SWAP(x) ((x) << 0)
#define CP_RB_RPTR_ADDR_HI 0xC110
#define CP_RB_RPTR_WR 0xC108
#define CP_RB_WPTR 0xC114
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 5c1cc7ad9a15..02d5c415f499 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -88,7 +88,7 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
/* some evergreen boards have bad data for this entry */
if (ASIC_IS_DCE4(rdev)) {
if ((i == 7) &&
- (gpio->usClkMaskRegisterIndex == 0x1936) &&
+ (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
(gpio->sucI2cId.ucAccess == 0)) {
gpio->sucI2cId.ucAccess = 0x97;
gpio->ucDataMaskShift = 8;
@@ -101,7 +101,7 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
/* some DCE3 boards have bad data for this entry */
if (ASIC_IS_DCE3(rdev)) {
if ((i == 4) &&
- (gpio->usClkMaskRegisterIndex == 0x1fda) &&
+ (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
(gpio->sucI2cId.ucAccess == 0x94))
gpio->sucI2cId.ucAccess = 0x14;
}
@@ -172,7 +172,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
/* some evergreen boards have bad data for this entry */
if (ASIC_IS_DCE4(rdev)) {
if ((i == 7) &&
- (gpio->usClkMaskRegisterIndex == 0x1936) &&
+ (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
(gpio->sucI2cId.ucAccess == 0)) {
gpio->sucI2cId.ucAccess = 0x97;
gpio->ucDataMaskShift = 8;
@@ -185,7 +185,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
/* some DCE3 boards have bad data for this entry */
if (ASIC_IS_DCE3(rdev)) {
if ((i == 4) &&
- (gpio->usClkMaskRegisterIndex == 0x1fda) &&
+ (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
(gpio->sucI2cId.ucAccess == 0x94))
gpio->sucI2cId.ucAccess = 0x14;
}
@@ -252,7 +252,7 @@ static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rd
pin = &gpio_info->asGPIO_Pin[i];
if (id == pin->ucGPIO_ID) {
gpio.id = pin->ucGPIO_ID;
- gpio.reg = pin->usGpioPin_AIndex * 4;
+ gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
gpio.mask = (1 << pin->ucGpioPinBitShift);
gpio.valid = true;
break;
@@ -1274,11 +1274,11 @@ bool radeon_atombios_sideport_present(struct radeon_device *rdev)
data_offset);
switch (crev) {
case 1:
- if (igp_info->info.ulBootUpMemoryClock)
+ if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
return true;
break;
case 2:
- if (igp_info->info_2.ulBootUpSidePortClock)
+ if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
return true;
break;
default:
@@ -1442,7 +1442,7 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
for (i = 0; i < num_indices; i++) {
if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) &&
- (clock <= ss_info->info.asSpreadSpectrum[i].ulTargetClockRange)) {
+ (clock <= le32_to_cpu(ss_info->info.asSpreadSpectrum[i].ulTargetClockRange))) {
ss->percentage =
le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode;
@@ -1456,7 +1456,7 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
for (i = 0; i < num_indices; i++) {
if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) &&
- (clock <= ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange)) {
+ (clock <= le32_to_cpu(ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange))) {
ss->percentage =
le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
@@ -1470,7 +1470,7 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
for (i = 0; i < num_indices; i++) {
if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) &&
- (clock <= ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange)) {
+ (clock <= le32_to_cpu(ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange))) {
ss->percentage =
le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
@@ -1553,8 +1553,8 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
if (misc & ATOM_DOUBLE_CLOCK_MODE)
lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
- lvds->native_mode.width_mm = lvds_info->info.sLCDTiming.usImageHSize;
- lvds->native_mode.height_mm = lvds_info->info.sLCDTiming.usImageVSize;
+ lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
+ lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
/* set crtc values */
drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
@@ -1569,13 +1569,13 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
lvds->linkb = false;
/* parse the lcd record table */
- if (lvds_info->info.usModePatchTableOffset) {
+ if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
bool bad_record = false;
u8 *record = (u8 *)(mode_info->atom_context->bios +
data_offset +
- lvds_info->info.usModePatchTableOffset);
+ le16_to_cpu(lvds_info->info.usModePatchTableOffset));
while (*record != ATOM_RECORD_END_TYPE) {
switch (*record) {
case LCD_MODE_PATCH_RECORD_MODE_TYPE:
@@ -2189,7 +2189,7 @@ static u16 radeon_atombios_get_default_vddc(struct radeon_device *rdev)
firmware_info =
(union firmware_info *)(mode_info->atom_context->bios +
data_offset);
- vddc = firmware_info->info_14.usBootUpVDDCVoltage;
+ vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
}
return vddc;
@@ -2284,7 +2284,7 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
VOLTAGE_SW;
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
- clock_info->evergreen.usVDDC;
+ le16_to_cpu(clock_info->evergreen.usVDDC);
} else {
sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
sclk |= clock_info->r600.ucEngineClockHigh << 16;
@@ -2295,7 +2295,7 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
VOLTAGE_SW;
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
- clock_info->r600.usVDDC;
+ le16_to_cpu(clock_info->r600.usVDDC);
}
if (rdev->flags & RADEON_IS_IGP) {
@@ -2408,13 +2408,13 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
state_array = (struct StateArray *)
(mode_info->atom_context->bios + data_offset +
- power_info->pplib.usStateArrayOffset);
+ le16_to_cpu(power_info->pplib.usStateArrayOffset));
clock_info_array = (struct ClockInfoArray *)
(mode_info->atom_context->bios + data_offset +
- power_info->pplib.usClockInfoArrayOffset);
+ le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
non_clock_info_array = (struct NonClockInfoArray *)
(mode_info->atom_context->bios + data_offset +
- power_info->pplib.usNonClockInfoArrayOffset);
+ le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
state_array->ucNumEntries, GFP_KERNEL);
if (!rdev->pm.power_state)
@@ -2533,7 +2533,7 @@ uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
- return args.ulReturnEngineClock;
+ return le32_to_cpu(args.ulReturnEngineClock);
}
uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
@@ -2542,7 +2542,7 @@ uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
- return args.ulReturnMemoryClock;
+ return le32_to_cpu(args.ulReturnMemoryClock);
}
void radeon_atom_set_engine_clock(struct radeon_device *rdev,
@@ -2551,7 +2551,7 @@ void radeon_atom_set_engine_clock(struct radeon_device *rdev,
SET_ENGINE_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
- args.ulTargetEngineClock = eng_clock; /* 10 khz */
+ args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
@@ -2565,7 +2565,7 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev,
if (rdev->flags & RADEON_IS_IGP)
return;
- args.ulTargetMemoryClock = mem_clock; /* 10 khz */
+ args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index d27ef74590cd..cf7c8d5b4ec2 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1504,6 +1504,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
(rdev->pdev->subsystem_device == 0x4a48)) {
/* Mac X800 */
rdev->mode_info.connector_table = CT_MAC_X800;
+ } else if ((rdev->pdev->device == 0x4150) &&
+ (rdev->pdev->subsystem_vendor == 0x1002) &&
+ (rdev->pdev->subsystem_device == 0x4150)) {
+ /* Mac G5 9600 */
+ rdev->mode_info.connector_table = CT_MAC_G5_9600;
} else
#endif /* CONFIG_PPC_PMAC */
#ifdef CONFIG_PPC64
@@ -2022,6 +2027,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
&hpd);
break;
+ case CT_MAC_G5_9600:
+ DRM_INFO("Connector Table: %d (mac g5 9600)\n",
+ rdev->mode_info.connector_table);
+ /* DVI - tv dac, dvo */
+ ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+ hpd.hpd = RADEON_HPD_1; /* ??? */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_DFP2_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP2_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 0,
+ ATOM_DEVICE_DFP2_SUPPORT |
+ ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
+ /* ADC - primary dac, internal tmds */
+ ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
+ hpd.hpd = RADEON_HPD_2; /* ??? */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 1,
+ ATOM_DEVICE_DFP1_SUPPORT |
+ ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
+ break;
default:
DRM_INFO("Connector table: %d (invalid)\n",
rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 0d478932b1a9..4954e2d6ffa2 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -936,8 +936,11 @@ int radeon_resume_kms(struct drm_device *dev)
int radeon_gpu_reset(struct radeon_device *rdev)
{
int r;
+ int resched;
radeon_save_bios_scratch_regs(rdev);
+ /* block TTM */
+ resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
radeon_suspend(rdev);
r = radeon_asic_reset(rdev);
@@ -946,6 +949,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
radeon_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
drm_helper_resume_force_mode(rdev->ddev);
+ ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
return 0;
}
/* bad news, how to tell it to userspace ? */
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 2eff98cfd728..0e657095de7c 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -793,6 +793,11 @@ static void avivo_get_fb_div(struct radeon_pll *pll,
tmp *= target_clock;
*fb_div = tmp / pll->reference_freq;
*frac_fb_div = tmp % pll->reference_freq;
+
+ if (*fb_div > pll->max_feedback_div)
+ *fb_div = pll->max_feedback_div;
+ else if (*fb_div < pll->min_feedback_div)
+ *fb_div = pll->min_feedback_div;
}
static u32 avivo_get_post_div(struct radeon_pll *pll,
@@ -826,6 +831,11 @@ static u32 avivo_get_post_div(struct radeon_pll *pll,
post_div--;
}
+ if (post_div > pll->max_post_div)
+ post_div = pll->max_post_div;
+ else if (post_div < pll->min_post_div)
+ post_div = pll->min_post_div;
+
return post_div;
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 448eba89d1e6..5cba46b9779a 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -1524,6 +1524,7 @@ extern u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index);
#define R600_CP_RB_CNTL 0xc104
# define R600_RB_BUFSZ(x) ((x) << 0)
# define R600_RB_BLKSZ(x) ((x) << 8)
+# define R600_BUF_SWAP_32BIT (2 << 16)
# define R600_RB_NO_UPDATE (1 << 27)
# define R600_RB_RPTR_WR_ENA (1 << 31)
#define R600_CP_RB_RPTR_WR 0xc108
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index d4a542247618..b4274883227f 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -910,7 +910,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
- args.v1.usInitInfo = connector_object_id;
+ args.v1.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v1.asMode.ucLaneSel = lane_num;
args.v1.asMode.ucLaneSet = lane_set;
@@ -1140,7 +1140,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder,
case 3:
args.v3.sExtEncoder.ucAction = action;
if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
- args.v3.sExtEncoder.usConnectorId = connector_object_id;
+ args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
else
args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
@@ -1570,11 +1570,21 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder,
}
/* set scaler clears this on some chips */
- /* XXX check DCE4 */
- if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
- if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
- WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
- AVIVO_D1MODE_INTERLEAVE_EN);
+ if (ASIC_IS_AVIVO(rdev) &&
+ (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
+ if (ASIC_IS_DCE4(rdev)) {
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
+ EVERGREEN_INTERLEAVE_EN);
+ else
+ WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
+ } else {
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
+ AVIVO_D1MODE_INTERLEAVE_EN);
+ else
+ WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
+ }
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 6794cdf91f28..a670caaee29e 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -209,6 +209,7 @@ enum radeon_connector_table {
CT_EMAC,
CT_RN50_POWER,
CT_MAC_X800,
+ CT_MAC_G5_9600,
};
enum radeon_dvo_chip {
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 1272e4b6a1d4..e5b2cf10cbf4 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -787,9 +787,9 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
radeon_mem_types_list[i].show = &radeon_mm_dump_table;
radeon_mem_types_list[i].driver_features = 0;
if (i == 0)
- radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_VRAM].priv;
+ radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_VRAM].priv;
else
- radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_TT].priv;
+ radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_TT].priv;
}
/* Add ttm page pool to debugfs */
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r300 b/drivers/gpu/drm/radeon/reg_srcs/r300
index b506ec1cab4b..e8a1786b6426 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r300
+++ b/drivers/gpu/drm/radeon/reg_srcs/r300
@@ -683,9 +683,7 @@ r300 0x4f60
0x4DF4 US_ALU_CONST_G_31
0x4DF8 US_ALU_CONST_B_31
0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
0x4E10 RB3D_CONSTANT_COLOR
0x4E14 RB3D_COLOR_CLEAR_VALUE
0x4E18 RB3D_ROPCNTL_R3
@@ -706,13 +704,11 @@ r300 0x4f60
0x4E74 RB3D_CMASK_WRINDEX
0x4E78 RB3D_CMASK_DWORD
0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
0x4F04 ZB_ZSTENCILCNTL
0x4F08 ZB_STENCILREFMASK
0x4F14 ZB_ZTOP
0x4F18 ZB_ZCACHE_CTLSTAT
+0x4F28 ZB_DEPTHCLEARVALUE
0x4F58 ZB_ZPASS_DATA
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r420 b/drivers/gpu/drm/radeon/reg_srcs/r420
index 8c1214c2390f..722074e21e2f 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r420
+++ b/drivers/gpu/drm/radeon/reg_srcs/r420
@@ -130,7 +130,6 @@ r420 0x4f60
0x401C GB_SELECT
0x4020 GB_AA_CONFIG
0x4024 GB_FIFO_SIZE
-0x4028 GB_Z_PEQ_CONFIG
0x4100 TX_INVALTAGS
0x4200 GA_POINT_S0
0x4204 GA_POINT_T0
@@ -750,9 +749,7 @@ r420 0x4f60
0x4DF4 US_ALU_CONST_G_31
0x4DF8 US_ALU_CONST_B_31
0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
0x4E10 RB3D_CONSTANT_COLOR
0x4E14 RB3D_COLOR_CLEAR_VALUE
0x4E18 RB3D_ROPCNTL_R3
@@ -773,13 +770,11 @@ r420 0x4f60
0x4E74 RB3D_CMASK_WRINDEX
0x4E78 RB3D_CMASK_DWORD
0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
0x4F04 ZB_ZSTENCILCNTL
0x4F08 ZB_STENCILREFMASK
0x4F14 ZB_ZTOP
0x4F18 ZB_ZCACHE_CTLSTAT
+0x4F28 ZB_DEPTHCLEARVALUE
0x4F58 ZB_ZPASS_DATA
diff --git a/drivers/gpu/drm/radeon/reg_srcs/rs600 b/drivers/gpu/drm/radeon/reg_srcs/rs600
index 0828d80396f2..d9f62866bbc1 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/rs600
+++ b/drivers/gpu/drm/radeon/reg_srcs/rs600
@@ -749,9 +749,7 @@ rs600 0x6d40
0x4DF4 US_ALU_CONST_G_31
0x4DF8 US_ALU_CONST_B_31
0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
0x4E10 RB3D_CONSTANT_COLOR
0x4E14 RB3D_COLOR_CLEAR_VALUE
0x4E18 RB3D_ROPCNTL_R3
@@ -772,13 +770,11 @@ rs600 0x6d40
0x4E74 RB3D_CMASK_WRINDEX
0x4E78 RB3D_CMASK_DWORD
0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
0x4F04 ZB_ZSTENCILCNTL
0x4F08 ZB_STENCILREFMASK
0x4F14 ZB_ZTOP
0x4F18 ZB_ZCACHE_CTLSTAT
+0x4F28 ZB_DEPTHCLEARVALUE
0x4F58 ZB_ZPASS_DATA
diff --git a/drivers/gpu/drm/radeon/reg_srcs/rv515 b/drivers/gpu/drm/radeon/reg_srcs/rv515
index ef422bbacfc1..911a8fbd32bb 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/rv515
+++ b/drivers/gpu/drm/radeon/reg_srcs/rv515
@@ -164,7 +164,6 @@ rv515 0x6d40
0x401C GB_SELECT
0x4020 GB_AA_CONFIG
0x4024 GB_FIFO_SIZE
-0x4028 GB_Z_PEQ_CONFIG
0x4100 TX_INVALTAGS
0x4114 SU_TEX_WRAP_PS3
0x4118 PS3_ENABLE
@@ -461,9 +460,7 @@ rv515 0x6d40
0x4DF4 US_ALU_CONST_G_31
0x4DF8 US_ALU_CONST_B_31
0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
0x4E10 RB3D_CONSTANT_COLOR
0x4E14 RB3D_COLOR_CLEAR_VALUE
0x4E18 RB3D_ROPCNTL_R3
@@ -484,9 +481,6 @@ rv515 0x6d40
0x4E74 RB3D_CMASK_WRINDEX
0x4E78 RB3D_CMASK_DWORD
0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
0x4EF8 RB3D_CONSTANT_COLOR_AR
@@ -496,4 +490,5 @@ rv515 0x6d40
0x4F14 ZB_ZTOP
0x4F18 ZB_ZCACHE_CTLSTAT
0x4F58 ZB_ZPASS_DATA
+0x4F28 ZB_DEPTHCLEARVALUE
0x4FD4 ZB_STENCILREFMASK_BF
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 0137d3e3728d..6638c8e4c81b 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -77,9 +77,9 @@ void rs690_pm_info(struct radeon_device *rdev)
switch (crev) {
case 1:
tmp.full = dfixed_const(100);
- rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock);
+ rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info.ulBootUpMemoryClock));
rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
- if (info->info.usK8MemoryClock)
+ if (le16_to_cpu(info->info.usK8MemoryClock))
rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock));
else if (rdev->clock.default_mclk) {
rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
@@ -91,16 +91,16 @@ void rs690_pm_info(struct radeon_device *rdev)
break;
case 2:
tmp.full = dfixed_const(100);
- rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock);
+ rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpSidePortClock));
rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
- if (info->info_v2.ulBootUpUMAClock)
- rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock);
+ if (le32_to_cpu(info->info_v2.ulBootUpUMAClock))
+ rdev->pm.igp_system_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpUMAClock));
else if (rdev->clock.default_mclk)
rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
else
rdev->pm.igp_system_mclk.full = dfixed_const(66700);
rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
- rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq);
+ rdev->pm.igp_ht_link_clk.full = dfixed_const(le32_to_cpu(info->info_v2.ulHTLinkFreq));
rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp);
rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth));
break;
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 2211a323db41..d8ba67690656 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -321,7 +321,11 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
return -EINVAL;
r700_cp_stop(rdev);
- WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
+ WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ BUF_SWAP_32BIT |
+#endif
+ RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
/* Reset cp */
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index abc8cf5a3672..79fa588e9ed5 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -76,10 +76,10 @@
#define ROQ_IB1_START(x) ((x) << 0)
#define ROQ_IB2_START(x) ((x) << 8)
#define CP_RB_CNTL 0xC104
-#define RB_BUFSZ(x) ((x)<<0)
-#define RB_BLKSZ(x) ((x)<<8)
-#define RB_NO_UPDATE (1<<27)
-#define RB_RPTR_WR_ENA (1<<31)
+#define RB_BUFSZ(x) ((x) << 0)
+#define RB_BLKSZ(x) ((x) << 8)
+#define RB_NO_UPDATE (1 << 27)
+#define RB_RPTR_WR_ENA (1 << 31)
#define BUF_SWAP_32BIT (2 << 16)
#define CP_RB_RPTR 0x8700
#define CP_RB_RPTR_ADDR 0xC10C
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5dea9faa1656..cd2a6e437aec 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -344,7 +344,7 @@ static int emc1403_remove(struct i2c_client *client)
}
static const unsigned short emc1403_address_list[] = {
- 0x18, 0x2a, 0x4c, 0x4d, I2C_CLIENT_END
+ 0x18, 0x29, 0x4c, 0x4d, I2C_CLIENT_END
};
static const struct i2c_device_id emc1403_idtable[] = {
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 776aeb3019d2..508cb291f71b 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -98,6 +98,9 @@ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END };
* value, it uses signed 8-bit values with LSB = 1 degree Celsius.
* For remote temperature, low and high limits, it uses signed 11-bit values
* with LSB = 0.125 degree Celsius, left-justified in 16-bit registers.
+ * For LM64 the actual remote diode temperature is 16 degree Celsius higher
+ * than the register reading. Remote temperature setpoints have to be
+ * adapted accordingly.
*/
#define FAN_FROM_REG(reg) ((reg) == 0xFFFC || (reg) == 0 ? 0 : \
@@ -165,6 +168,8 @@ struct lm63_data {
struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
+ int kind;
+ int temp2_offset;
/* registers values */
u8 config, config_fan;
@@ -247,16 +252,34 @@ static ssize_t show_pwm1_enable(struct device *dev, struct device_attribute *dum
return sprintf(buf, "%d\n", data->config_fan & 0x20 ? 1 : 2);
}
-static ssize_t show_temp8(struct device *dev, struct device_attribute *devattr,
- char *buf)
+/*
+ * There are 8bit registers for both local(temp1) and remote(temp2) sensor.
+ * For remote sensor registers temp2_offset has to be considered,
+ * for local sensor it must not.
+ * So we need separate 8bit accessors for local and remote sensor.
+ */
+static ssize_t show_local_temp8(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm63_data *data = lm63_update_device(dev);
return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index]));
}
-static ssize_t set_temp8(struct device *dev, struct device_attribute *dummy,
- const char *buf, size_t count)
+static ssize_t show_remote_temp8(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct lm63_data *data = lm63_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index])
+ + data->temp2_offset);
+}
+
+static ssize_t set_local_temp8(struct device *dev,
+ struct device_attribute *dummy,
+ const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
@@ -274,7 +297,8 @@ static ssize_t show_temp11(struct device *dev, struct device_attribute *devattr,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm63_data *data = lm63_update_device(dev);
- return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index]));
+ return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index])
+ + data->temp2_offset);
}
static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
@@ -294,7 +318,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
int nr = attr->index;
mutex_lock(&data->update_lock);
- data->temp11[nr] = TEMP11_TO_REG(val);
+ data->temp11[nr] = TEMP11_TO_REG(val - data->temp2_offset);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2],
data->temp11[nr] >> 8);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
@@ -310,6 +334,7 @@ static ssize_t show_temp2_crit_hyst(struct device *dev, struct device_attribute
{
struct lm63_data *data = lm63_update_device(dev);
return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[2])
+ + data->temp2_offset
- TEMP8_FROM_REG(data->temp2_crit_hyst));
}
@@ -324,7 +349,7 @@ static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *
long hyst;
mutex_lock(&data->update_lock);
- hyst = TEMP8_FROM_REG(data->temp8[2]) - val;
+ hyst = TEMP8_FROM_REG(data->temp8[2]) + data->temp2_offset - val;
i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST,
HYST_TO_REG(hyst));
mutex_unlock(&data->update_lock);
@@ -355,16 +380,21 @@ static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan,
static DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm1, set_pwm1);
static DEVICE_ATTR(pwm1_enable, S_IRUGO, show_pwm1_enable, NULL);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp8, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp8,
- set_temp8, 1);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_local_temp8, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_local_temp8,
+ set_local_temp8, 1);
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp11, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp11,
set_temp11, 1);
static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp11,
set_temp11, 2);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp8, NULL, 2);
+/*
+ * On LM63, temp2_crit can be set only once, which should be job
+ * of the bootloader.
+ */
+static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_remote_temp8,
+ NULL, 2);
static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp2_crit_hyst,
set_temp2_crit_hyst);
@@ -479,7 +509,12 @@ static int lm63_probe(struct i2c_client *new_client,
data->valid = 0;
mutex_init(&data->update_lock);
- /* Initialize the LM63 chip */
+ /* Set the device type */
+ data->kind = id->driver_data;
+ if (data->kind == lm64)
+ data->temp2_offset = 16000;
+
+ /* Initialize chip */
lm63_init_client(new_client);
/* Register sysfs hooks */
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 7985114beac7..11905b6a3023 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -75,7 +75,6 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz)
* dev->event_lock held and interrupts disabled.
*/
static void input_pass_event(struct input_dev *dev,
- struct input_handler *src_handler,
unsigned int type, unsigned int code, int value)
{
struct input_handler *handler;
@@ -94,15 +93,6 @@ static void input_pass_event(struct input_dev *dev,
continue;
handler = handle->handler;
-
- /*
- * If this is the handler that injected this
- * particular event we want to skip it to avoid
- * filters firing again and again.
- */
- if (handler == src_handler)
- continue;
-
if (!handler->filter) {
if (filtered)
break;
@@ -132,7 +122,7 @@ static void input_repeat_key(unsigned long data)
if (test_bit(dev->repeat_key, dev->key) &&
is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) {
- input_pass_event(dev, NULL, EV_KEY, dev->repeat_key, 2);
+ input_pass_event(dev, EV_KEY, dev->repeat_key, 2);
if (dev->sync) {
/*
@@ -141,7 +131,7 @@ static void input_repeat_key(unsigned long data)
* Otherwise assume that the driver will send
* SYN_REPORT once it's done.
*/
- input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1);
+ input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
}
if (dev->rep[REP_PERIOD])
@@ -174,7 +164,6 @@ static void input_stop_autorepeat(struct input_dev *dev)
#define INPUT_PASS_TO_ALL (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE)
static int input_handle_abs_event(struct input_dev *dev,
- struct input_handler *src_handler,
unsigned int code, int *pval)
{
bool is_mt_event;
@@ -218,15 +207,13 @@ static int input_handle_abs_event(struct input_dev *dev,
/* Flush pending "slot" event */
if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) {
input_abs_set_val(dev, ABS_MT_SLOT, dev->slot);
- input_pass_event(dev, src_handler,
- EV_ABS, ABS_MT_SLOT, dev->slot);
+ input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot);
}
return INPUT_PASS_TO_HANDLERS;
}
static void input_handle_event(struct input_dev *dev,
- struct input_handler *src_handler,
unsigned int type, unsigned int code, int value)
{
int disposition = INPUT_IGNORE_EVENT;
@@ -279,8 +266,7 @@ static void input_handle_event(struct input_dev *dev,
case EV_ABS:
if (is_event_supported(code, dev->absbit, ABS_MAX))
- disposition = input_handle_abs_event(dev, src_handler,
- code, &value);
+ disposition = input_handle_abs_event(dev, code, &value);
break;
@@ -338,7 +324,7 @@ static void input_handle_event(struct input_dev *dev,
dev->event(dev, type, code, value);
if (disposition & INPUT_PASS_TO_HANDLERS)
- input_pass_event(dev, src_handler, type, code, value);
+ input_pass_event(dev, type, code, value);
}
/**
@@ -367,7 +353,7 @@ void input_event(struct input_dev *dev,
spin_lock_irqsave(&dev->event_lock, flags);
add_input_randomness(type, code, value);
- input_handle_event(dev, NULL, type, code, value);
+ input_handle_event(dev, type, code, value);
spin_unlock_irqrestore(&dev->event_lock, flags);
}
}
@@ -397,8 +383,7 @@ void input_inject_event(struct input_handle *handle,
rcu_read_lock();
grab = rcu_dereference(dev->grab);
if (!grab || grab == handle)
- input_handle_event(dev, handle->handler,
- type, code, value);
+ input_handle_event(dev, type, code, value);
rcu_read_unlock();
spin_unlock_irqrestore(&dev->event_lock, flags);
@@ -611,10 +596,10 @@ static void input_dev_release_keys(struct input_dev *dev)
for (code = 0; code <= KEY_MAX; code++) {
if (is_event_supported(code, dev->keybit, KEY_MAX) &&
__test_and_clear_bit(code, dev->key)) {
- input_pass_event(dev, NULL, EV_KEY, code, 0);
+ input_pass_event(dev, EV_KEY, code, 0);
}
}
- input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1);
+ input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
}
}
@@ -889,9 +874,9 @@ int input_set_keycode(struct input_dev *dev,
!is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
__test_and_clear_bit(old_keycode, dev->key)) {
- input_pass_event(dev, NULL, EV_KEY, old_keycode, 0);
+ input_pass_event(dev, EV_KEY, old_keycode, 0);
if (dev->sync)
- input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1);
+ input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
}
out:
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 1f8e0108962e..7e64d01da2be 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -176,7 +176,7 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
/* request the IRQs */
err = request_irq(encoder->irq_a, &rotary_encoder_irq,
- IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
DRV_NAME, encoder);
if (err) {
dev_err(&pdev->dev, "unable to request IRQ %d\n",
@@ -185,7 +185,7 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
}
err = request_irq(encoder->irq_b, &rotary_encoder_irq,
- IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
DRV_NAME, encoder);
if (err) {
dev_err(&pdev->dev, "unable to request IRQ %d\n",
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index db5b0bca1a1a..7c38d1fbabf2 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -188,7 +188,8 @@ static void serio_free_event(struct serio_event *event)
kfree(event);
}
-static void serio_remove_duplicate_events(struct serio_event *event)
+static void serio_remove_duplicate_events(void *object,
+ enum serio_event_type type)
{
struct serio_event *e, *next;
unsigned long flags;
@@ -196,13 +197,13 @@ static void serio_remove_duplicate_events(struct serio_event *event)
spin_lock_irqsave(&serio_event_lock, flags);
list_for_each_entry_safe(e, next, &serio_event_list, node) {
- if (event->object == e->object) {
+ if (object == e->object) {
/*
* If this event is of different type we should not
* look further - we only suppress duplicate events
* that were sent back-to-back.
*/
- if (event->type != e->type)
+ if (type != e->type)
break;
list_del_init(&e->node);
@@ -245,7 +246,7 @@ static void serio_handle_event(struct work_struct *work)
break;
}
- serio_remove_duplicate_events(event);
+ serio_remove_duplicate_events(event->object, event->type);
serio_free_event(event);
}
@@ -436,10 +437,12 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
} else if (!strncmp(buf, "rescan", count)) {
serio_disconnect_port(serio);
serio_find_driver(serio);
+ serio_remove_duplicate_events(serio, SERIO_RESCAN_PORT);
} else if ((drv = driver_find(buf, &serio_bus)) != NULL) {
serio_disconnect_port(serio);
error = serio_bind_driver(serio, to_serio_driver(drv));
put_driver(drv);
+ serio_remove_duplicate_events(serio, SERIO_RESCAN_PORT);
} else {
error = -EINVAL;
}
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index fc381498b798..cf8fb9f5d4a8 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -519,7 +519,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
/* Retrieve the physical and logical size for OEM devices */
error = wacom_retrieve_hid_descriptor(intf, features);
if (error)
- goto fail2;
+ goto fail3;
wacom_setup_device_quirks(features);
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 14ea54b78e46..4bf2316e3284 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -941,28 +941,29 @@ static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads784
struct ads7846_platform_data *pdata = spi->dev.platform_data;
int err;
- /* REVISIT when the irq can be triggered active-low, or if for some
+ /*
+ * REVISIT when the irq can be triggered active-low, or if for some
* reason the touchscreen isn't hooked up, we don't need to access
* the pendown state.
*/
- if (!pdata->get_pendown_state && !gpio_is_valid(pdata->gpio_pendown)) {
- dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
- return -EINVAL;
- }
if (pdata->get_pendown_state) {
ts->get_pendown_state = pdata->get_pendown_state;
- return 0;
- }
+ } else if (gpio_is_valid(pdata->gpio_pendown)) {
- err = gpio_request(pdata->gpio_pendown, "ads7846_pendown");
- if (err) {
- dev_err(&spi->dev, "failed to request pendown GPIO%d\n",
- pdata->gpio_pendown);
- return err;
- }
+ err = gpio_request(pdata->gpio_pendown, "ads7846_pendown");
+ if (err) {
+ dev_err(&spi->dev, "failed to request pendown GPIO%d\n",
+ pdata->gpio_pendown);
+ return err;
+ }
- ts->gpio_pendown = pdata->gpio_pendown;
+ ts->gpio_pendown = pdata->gpio_pendown;
+
+ } else {
+ dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
+ return -EINVAL;
+ }
return 0;
}
@@ -1353,7 +1354,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
err_put_regulator:
regulator_put(ts->reg);
err_free_gpio:
- if (ts->gpio_pendown != -1)
+ if (!ts->get_pendown_state)
gpio_free(ts->gpio_pendown);
err_cleanup_filter:
if (ts->filter_cleanup)
@@ -1383,8 +1384,13 @@ static int __devexit ads7846_remove(struct spi_device *spi)
regulator_disable(ts->reg);
regulator_put(ts->reg);
- if (ts->gpio_pendown != -1)
+ if (!ts->get_pendown_state) {
+ /*
+ * If we are not using specialized pendown method we must
+ * have been relying on gpio we set up ourselves.
+ */
gpio_free(ts->gpio_pendown);
+ }
if (ts->filter_cleanup)
ts->filter_cleanup(ts->filter_data);
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index 5cb8449c909d..c14412ef4648 100644
--- a/drivers/input/touchscreen/wacom_w8001.c
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -51,6 +51,10 @@ MODULE_LICENSE("GPL");
#define W8001_PKTLEN_TPCCTL 11 /* control packet */
#define W8001_PKTLEN_TOUCH2FG 13
+/* resolution in points/mm */
+#define W8001_PEN_RESOLUTION 100
+#define W8001_TOUCH_RESOLUTION 10
+
struct w8001_coord {
u8 rdy;
u8 tsw;
@@ -198,7 +202,7 @@ static void parse_touchquery(u8 *data, struct w8001_touch_query *query)
query->y = 1024;
if (query->panel_res)
query->x = query->y = (1 << query->panel_res);
- query->panel_res = 10;
+ query->panel_res = W8001_TOUCH_RESOLUTION;
}
}
@@ -394,6 +398,8 @@ static int w8001_setup(struct w8001 *w8001)
input_set_abs_params(dev, ABS_X, 0, coord.x, 0, 0);
input_set_abs_params(dev, ABS_Y, 0, coord.y, 0, 0);
+ input_abs_set_res(dev, ABS_X, W8001_PEN_RESOLUTION);
+ input_abs_set_res(dev, ABS_Y, W8001_PEN_RESOLUTION);
input_set_abs_params(dev, ABS_PRESSURE, 0, coord.pen_pressure, 0, 0);
if (coord.tilt_x && coord.tilt_y) {
input_set_abs_params(dev, ABS_TILT_X, 0, coord.tilt_x, 0, 0);
@@ -418,14 +424,17 @@ static int w8001_setup(struct w8001 *w8001)
w8001->max_touch_x = touch.x;
w8001->max_touch_y = touch.y;
- /* scale to pen maximum */
if (w8001->max_pen_x && w8001->max_pen_y) {
+ /* if pen is supported scale to pen maximum */
touch.x = w8001->max_pen_x;
touch.y = w8001->max_pen_y;
+ touch.panel_res = W8001_PEN_RESOLUTION;
}
input_set_abs_params(dev, ABS_X, 0, touch.x, 0, 0);
input_set_abs_params(dev, ABS_Y, 0, touch.y, 0, 0);
+ input_abs_set_res(dev, ABS_X, touch.panel_res);
+ input_abs_set_res(dev, ABS_Y, touch.panel_res);
switch (touch.sensor_id) {
case 0:
diff --git a/drivers/isdn/hysdn/hysdn_defs.h b/drivers/isdn/hysdn/hysdn_defs.h
index 729df4089385..18b801ad97a4 100644
--- a/drivers/isdn/hysdn/hysdn_defs.h
+++ b/drivers/isdn/hysdn/hysdn_defs.h
@@ -227,7 +227,6 @@ extern hysdn_card *card_root; /* pointer to first card */
/*************************/
/* im/exported functions */
/*************************/
-extern char *hysdn_getrev(const char *);
/* hysdn_procconf.c */
extern int hysdn_procconf_init(void); /* init proc config filesys */
@@ -259,7 +258,6 @@ extern int hysdn_tx_cfgline(hysdn_card *, unsigned char *,
/* hysdn_net.c */
extern unsigned int hynet_enable;
-extern char *hysdn_net_revision;
extern int hysdn_net_create(hysdn_card *); /* create a new net device */
extern int hysdn_net_release(hysdn_card *); /* delete the device */
extern char *hysdn_net_getname(hysdn_card *); /* get name of net interface */
diff --git a/drivers/isdn/hysdn/hysdn_init.c b/drivers/isdn/hysdn/hysdn_init.c
index b7cc5c2f08c6..0ab42ace1692 100644
--- a/drivers/isdn/hysdn/hysdn_init.c
+++ b/drivers/isdn/hysdn/hysdn_init.c
@@ -36,7 +36,6 @@ MODULE_DESCRIPTION("ISDN4Linux: Driver for HYSDN cards");
MODULE_AUTHOR("Werner Cornelius");
MODULE_LICENSE("GPL");
-static char *hysdn_init_revision = "$Revision: 1.6.6.6 $";
static int cardmax; /* number of found cards */
hysdn_card *card_root = NULL; /* pointer to first card */
static hysdn_card *card_last = NULL; /* pointer to first card */
@@ -49,25 +48,6 @@ static hysdn_card *card_last = NULL; /* pointer to first card */
/* Additionally newer versions may be activated without rebooting. */
/****************************************************************************/
-/******************************************************/
-/* extract revision number from string for log output */
-/******************************************************/
-char *
-hysdn_getrev(const char *revision)
-{
- char *rev;
- char *p;
-
- if ((p = strchr(revision, ':'))) {
- rev = p + 2;
- p = strchr(rev, '$');
- *--p = 0;
- } else
- rev = "???";
- return rev;
-}
-
-
/****************************************************************************/
/* init_module is called once when the module is loaded to do all necessary */
/* things like autodetect... */
@@ -175,13 +155,9 @@ static int hysdn_have_procfs;
static int __init
hysdn_init(void)
{
- char tmp[50];
int rc;
- strcpy(tmp, hysdn_init_revision);
- printk(KERN_NOTICE "HYSDN: module Rev: %s loaded\n", hysdn_getrev(tmp));
- strcpy(tmp, hysdn_net_revision);
- printk(KERN_NOTICE "HYSDN: network interface Rev: %s \n", hysdn_getrev(tmp));
+ printk(KERN_NOTICE "HYSDN: module loaded\n");
rc = pci_register_driver(&hysdn_pci_driver);
if (rc)
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index feec8d89d719..11f2cce26005 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -26,9 +26,6 @@
unsigned int hynet_enable = 0xffffffff;
module_param(hynet_enable, uint, 0);
-/* store the actual version for log reporting */
-char *hysdn_net_revision = "$Revision: 1.8.6.4 $";
-
#define MAX_SKB_BUFFERS 20 /* number of buffers for keeping TX-data */
/****************************************************************************/
diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c
index 96b3e39c3356..5fe83bd42061 100644
--- a/drivers/isdn/hysdn/hysdn_procconf.c
+++ b/drivers/isdn/hysdn/hysdn_procconf.c
@@ -23,7 +23,6 @@
#include "hysdn_defs.h"
static DEFINE_MUTEX(hysdn_conf_mutex);
-static char *hysdn_procconf_revision = "$Revision: 1.8.6.4 $";
#define INFO_OUT_LEN 80 /* length of info line including lf */
@@ -404,7 +403,7 @@ hysdn_procconf_init(void)
card = card->next; /* next entry */
}
- printk(KERN_NOTICE "HYSDN: procfs Rev. %s initialised\n", hysdn_getrev(hysdn_procconf_revision));
+ printk(KERN_NOTICE "HYSDN: procfs initialised\n");
return (0);
} /* hysdn_procconf_init */
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b76cfc89e1b5..0cc30ecda4c1 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -287,6 +287,7 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
mddev_t *mddev = q->queuedata;
int rv;
int cpu;
+ unsigned int sectors;
if (mddev == NULL || mddev->pers == NULL
|| !mddev->ready) {
@@ -311,12 +312,16 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
atomic_inc(&mddev->active_io);
rcu_read_unlock();
+ /*
+ * save the sectors now since our bio can
+ * go away inside make_request
+ */
+ sectors = bio_sectors(bio);
rv = mddev->pers->make_request(mddev, bio);
cpu = part_stat_lock();
part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
+ part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw], sectors);
part_stat_unlock();
if (atomic_dec_and_test(&mddev->active_io) && mddev->suspended)
@@ -1947,8 +1952,6 @@ static int lock_rdev(mdk_rdev_t *rdev, dev_t dev, int shared)
__bdevname(dev, b));
return PTR_ERR(bdev);
}
- if (!shared)
- set_bit(AllReserved, &rdev->flags);
rdev->bdev = bdev;
return err;
}
@@ -2465,6 +2468,9 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len)
if (rdev->raid_disk != -1)
return -EBUSY;
+ if (test_bit(MD_RECOVERY_RUNNING, &rdev->mddev->recovery))
+ return -EBUSY;
+
if (rdev->mddev->pers->hot_add_disk == NULL)
return -EINVAL;
@@ -2610,12 +2616,11 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
mddev_lock(mddev);
list_for_each_entry(rdev2, &mddev->disks, same_set)
- if (test_bit(AllReserved, &rdev2->flags) ||
- (rdev->bdev == rdev2->bdev &&
- rdev != rdev2 &&
- overlaps(rdev->data_offset, rdev->sectors,
- rdev2->data_offset,
- rdev2->sectors))) {
+ if (rdev->bdev == rdev2->bdev &&
+ rdev != rdev2 &&
+ overlaps(rdev->data_offset, rdev->sectors,
+ rdev2->data_offset,
+ rdev2->sectors)) {
overlap = 1;
break;
}
@@ -5578,6 +5583,8 @@ static int update_raid_disks(mddev_t *mddev, int raid_disks)
mddev->delta_disks = raid_disks - mddev->raid_disks;
rv = mddev->pers->check_reshape(mddev);
+ if (rv < 0)
+ mddev->delta_disks = 0;
return rv;
}
@@ -6985,9 +6992,6 @@ void md_do_sync(mddev_t *mddev)
} else if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
mddev->resync_min = mddev->curr_resync_completed;
mddev->curr_resync = 0;
- if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery))
- mddev->curr_resync_completed = 0;
- sysfs_notify(&mddev->kobj, NULL, "sync_completed");
wake_up(&resync_wait);
set_bit(MD_RECOVERY_DONE, &mddev->recovery);
md_wakeup_thread(mddev->thread);
@@ -7028,7 +7032,7 @@ static int remove_and_add_spares(mddev_t *mddev)
}
}
- if (mddev->degraded && ! mddev->ro && !mddev->recovery_disabled) {
+ if (mddev->degraded && !mddev->recovery_disabled) {
list_for_each_entry(rdev, &mddev->disks, same_set) {
if (rdev->raid_disk >= 0 &&
!test_bit(In_sync, &rdev->flags) &&
@@ -7151,7 +7155,20 @@ void md_check_recovery(mddev_t *mddev)
/* Only thing we do on a ro array is remove
* failed devices.
*/
- remove_and_add_spares(mddev);
+ mdk_rdev_t *rdev;
+ list_for_each_entry(rdev, &mddev->disks, same_set)
+ if (rdev->raid_disk >= 0 &&
+ !test_bit(Blocked, &rdev->flags) &&
+ test_bit(Faulty, &rdev->flags) &&
+ atomic_read(&rdev->nr_pending)==0) {
+ if (mddev->pers->hot_remove_disk(
+ mddev, rdev->raid_disk)==0) {
+ char nm[20];
+ sprintf(nm,"rd%d", rdev->raid_disk);
+ sysfs_remove_link(&mddev->kobj, nm);
+ rdev->raid_disk = -1;
+ }
+ }
clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
goto unlock;
}
diff --git a/drivers/md/md.h b/drivers/md/md.h
index eec517ced31a..7e90b8593b2a 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -93,8 +93,6 @@ struct mdk_rdev_s
#define Faulty 1 /* device is known to have a fault */
#define In_sync 2 /* device is in_sync with rest of array */
#define WriteMostly 4 /* Avoid reading if at all possible */
-#define AllReserved 6 /* If whole device is reserved for
- * one array */
#define AutoDetected 7 /* added by auto-detect */
#define Blocked 8 /* An error occured on an externally
* managed array, don't allow writes
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index a39f4c355e55..637a96855edb 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -179,6 +179,14 @@ static int create_strip_zones(mddev_t *mddev, raid0_conf_t **private_conf)
rdev1->new_raid_disk = j;
}
+ if (mddev->level == 1) {
+ /* taiking over a raid1 array-
+ * we have only one active disk
+ */
+ j = 0;
+ rdev1->new_raid_disk = j;
+ }
+
if (j < 0 || j >= mddev->raid_disks) {
printk(KERN_ERR "md/raid0:%s: bad disk number %d - "
"aborting!\n", mdname(mddev), j);
@@ -644,12 +652,38 @@ static void *raid0_takeover_raid10(mddev_t *mddev)
return priv_conf;
}
+static void *raid0_takeover_raid1(mddev_t *mddev)
+{
+ raid0_conf_t *priv_conf;
+
+ /* Check layout:
+ * - (N - 1) mirror drives must be already faulty
+ */
+ if ((mddev->raid_disks - 1) != mddev->degraded) {
+ printk(KERN_ERR "md/raid0:%s: (N - 1) mirrors drives must be already faulty!\n",
+ mdname(mddev));
+ return ERR_PTR(-EINVAL);
+ }
+
+ /* Set new parameters */
+ mddev->new_level = 0;
+ mddev->new_layout = 0;
+ mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
+ mddev->delta_disks = 1 - mddev->raid_disks;
+ /* make sure it will be not marked as dirty */
+ mddev->recovery_cp = MaxSector;
+
+ create_strip_zones(mddev, &priv_conf);
+ return priv_conf;
+}
+
static void *raid0_takeover(mddev_t *mddev)
{
/* raid0 can take over:
* raid4 - if all data disks are active.
* raid5 - providing it is Raid4 layout and one disk is faulty
* raid10 - assuming we have all necessary active disks
+ * raid1 - with (N -1) mirror drives faulty
*/
if (mddev->level == 4)
return raid0_takeover_raid45(mddev);
@@ -665,6 +699,12 @@ static void *raid0_takeover(mddev_t *mddev)
if (mddev->level == 10)
return raid0_takeover_raid10(mddev);
+ if (mddev->level == 1)
+ return raid0_takeover_raid1(mddev);
+
+ printk(KERN_ERR "Takeover from raid%i to raid0 not supported\n",
+ mddev->level);
+
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 69b659544390..3b607b28741b 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2463,11 +2463,13 @@ static void *raid10_takeover_raid0(mddev_t *mddev)
mddev->recovery_cp = MaxSector;
conf = setup_conf(mddev);
- if (!IS_ERR(conf))
+ if (!IS_ERR(conf)) {
list_for_each_entry(rdev, &mddev->disks, same_set)
if (rdev->raid_disk >= 0)
rdev->new_raid_disk = rdev->raid_disk * 2;
-
+ conf->barrier = 1;
+ }
+
return conf;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 5044babfcda0..702812824195 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5517,7 +5517,6 @@ static int raid5_start_reshape(mddev_t *mddev)
raid5_conf_t *conf = mddev->private;
mdk_rdev_t *rdev;
int spares = 0;
- int added_devices = 0;
unsigned long flags;
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
@@ -5527,8 +5526,8 @@ static int raid5_start_reshape(mddev_t *mddev)
return -ENOSPC;
list_for_each_entry(rdev, &mddev->disks, same_set)
- if ((rdev->raid_disk < 0 || rdev->raid_disk >= conf->raid_disks)
- && !test_bit(Faulty, &rdev->flags))
+ if (!test_bit(In_sync, &rdev->flags)
+ && !test_bit(Faulty, &rdev->flags))
spares++;
if (spares - mddev->degraded < mddev->delta_disks - conf->max_degraded)
@@ -5571,34 +5570,35 @@ static int raid5_start_reshape(mddev_t *mddev)
* to correctly record the "partially reconstructed" state of
* such devices during the reshape and confusion could result.
*/
- if (mddev->delta_disks >= 0)
- list_for_each_entry(rdev, &mddev->disks, same_set)
- if (rdev->raid_disk < 0 &&
- !test_bit(Faulty, &rdev->flags)) {
- if (raid5_add_disk(mddev, rdev) == 0) {
- char nm[20];
- if (rdev->raid_disk >= conf->previous_raid_disks) {
- set_bit(In_sync, &rdev->flags);
- added_devices++;
- } else
- rdev->recovery_offset = 0;
- sprintf(nm, "rd%d", rdev->raid_disk);
- if (sysfs_create_link(&mddev->kobj,
- &rdev->kobj, nm))
- /* Failure here is OK */;
- } else
- break;
- } else if (rdev->raid_disk >= conf->previous_raid_disks
- && !test_bit(Faulty, &rdev->flags)) {
- /* This is a spare that was manually added */
- set_bit(In_sync, &rdev->flags);
- added_devices++;
- }
+ if (mddev->delta_disks >= 0) {
+ int added_devices = 0;
+ list_for_each_entry(rdev, &mddev->disks, same_set)
+ if (rdev->raid_disk < 0 &&
+ !test_bit(Faulty, &rdev->flags)) {
+ if (raid5_add_disk(mddev, rdev) == 0) {
+ char nm[20];
+ if (rdev->raid_disk
+ >= conf->previous_raid_disks) {
+ set_bit(In_sync, &rdev->flags);
+ added_devices++;
+ } else
+ rdev->recovery_offset = 0;
+ sprintf(nm, "rd%d", rdev->raid_disk);
+ if (sysfs_create_link(&mddev->kobj,
+ &rdev->kobj, nm))
+ /* Failure here is OK */;
+ }
+ } else if (rdev->raid_disk >= conf->previous_raid_disks
+ && !test_bit(Faulty, &rdev->flags)) {
+ /* This is a spare that was manually added */
+ set_bit(In_sync, &rdev->flags);
+ added_devices++;
+ }
- /* When a reshape changes the number of devices, ->degraded
- * is measured against the larger of the pre and post number of
- * devices.*/
- if (mddev->delta_disks > 0) {
+ /* When a reshape changes the number of devices,
+ * ->degraded is measured against the larger of the
+ * pre and post number of devices.
+ */
spin_lock_irqsave(&conf->device_lock, flags);
mddev->degraded += (conf->raid_disks - conf->previous_raid_disks)
- added_devices;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 0c7811faf72c..a179cc6d79f2 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1786,6 +1786,10 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = nonemb_cmd->va;
sge = nonembedded_sgl(wrb);
@@ -1801,6 +1805,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index f40740e68ea5..d584d32c747d 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -4276,9 +4276,12 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
BNX2X_ACCEPT_MULTICAST;
#ifdef BCM_CNIC
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_MULTICAST);
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_MULTICAST);
+ }
#endif
break;
@@ -4286,18 +4289,29 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
BNX2X_ACCEPT_ALL_MULTICAST;
#ifdef BCM_CNIC
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_MULTICAST);
+ /*
+ * Prevent duplication of multicast packets by configuring FCoE
+ * L2 Client to receive only matched unicast frames.
+ */
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST);
+ }
#endif
break;
case BNX2X_RX_MODE_PROMISC:
def_q_filters |= BNX2X_PROMISCUOUS_MODE;
#ifdef BCM_CNIC
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_MULTICAST);
+ /*
+ * Prevent packets duplication by configuring DROP_ALL for FCoE
+ * L2 Client.
+ */
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
+ }
#endif
/* pass management unicast packets as well */
llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST;
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index c42e97268248..e54712b22c27 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -185,7 +185,7 @@ struct pch_can_priv {
static struct can_bittiming_const pch_can_bittiming_const = {
.name = KBUILD_MODNAME,
- .tseg1_min = 1,
+ .tseg1_min = 2,
.tseg1_max = 16,
.tseg2_min = 1,
.tseg2_max = 8,
@@ -959,13 +959,13 @@ static void __devexit pch_can_remove(struct pci_dev *pdev)
struct pch_can_priv *priv = netdev_priv(ndev);
unregister_candev(priv->ndev);
- pci_iounmap(pdev, priv->regs);
if (priv->use_msi)
pci_disable_msi(priv->dev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
pch_can_reset(priv);
+ pci_iounmap(pdev, priv->regs);
free_candev(priv->ndev);
}
@@ -1238,6 +1238,7 @@ static int __devinit pch_can_probe(struct pci_dev *pdev,
priv->use_msi = 0;
} else {
netdev_err(ndev, "PCH CAN opened with MSI\n");
+ pci_set_master(pdev);
priv->use_msi = 1;
}
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 300fe75dd1a7..c11bb4de8630 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index aed223b1b897..7501d977d992 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -124,6 +124,7 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw)
case M88E1000_I_PHY_ID:
case M88E1011_I_PHY_ID:
case M88E1111_I_PHY_ID:
+ case M88E1118_E_PHY_ID:
hw->phy_type = e1000_phy_m88;
break;
case IGP01E1000_I_PHY_ID:
@@ -3222,7 +3223,8 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
break;
case e1000_ce4100:
if ((hw->phy_id == RTL8211B_PHY_ID) ||
- (hw->phy_id == RTL8201N_PHY_ID))
+ (hw->phy_id == RTL8201N_PHY_ID) ||
+ (hw->phy_id == M88E1118_E_PHY_ID))
match = true;
break;
case e1000_82541:
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 196eeda2dd6c..c70b23d52284 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -2917,6 +2917,7 @@ struct e1000_host_command_info {
#define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
#define M88E1011_I_REV_4 0x04
#define M88E1111_I_PHY_ID 0x01410CC0
+#define M88E1118_E_PHY_ID 0x01410E40
#define L1LXT971A_PHY_ID 0x001378E0
#define RTL8211B_PHY_ID 0x001CC910
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 1c18f26b0812..3065870cf2a7 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4309,7 +4309,6 @@ link_up:
* to get done, so reset controller to flush Tx.
* (Do the reset outside of interrupt context).
*/
- adapter->tx_timeout_count++;
schedule_work(&adapter->reset_task);
/* return immediately since reset is imminent */
return;
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index d5ede2df3e42..ebbda7d15254 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -1370,6 +1370,9 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
hw_dbg(hw, " New MAC Addr =%pM\n", hw->mac.addr);
hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
+
+ /* clear VMDq pool/queue selection for RAR 0 */
+ hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
}
hw->addr_ctrl.overflow_promisc = 0;
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 6342d4859790..8753980668c7 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -165,7 +165,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
unsigned int thisoff = 0;
unsigned int thislen = 0;
u32 fcbuff, fcdmarw, fcfltrw;
- dma_addr_t addr;
+ dma_addr_t addr = 0;
if (!netdev || !sgl)
return 0;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 602078b84892..fbae703b46d7 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -52,7 +52,7 @@ char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Network Driver";
-#define DRV_VERSION "3.0.12-k2"
+#define DRV_VERSION "3.2.9-k2"
const char ixgbe_driver_version[] = DRV_VERSION;
static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation.";
@@ -3176,9 +3176,16 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
u32 mhadd, hlreg0;
/* Decide whether to use packet split mode or not */
+ /* On by default */
+ adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+
/* Do not use packet split if we're in SR-IOV Mode */
- if (!adapter->num_vfs)
- adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+ if (adapter->num_vfs)
+ adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
+
+ /* Disable packet split due to 82599 erratum #45 */
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
/* Set the RX buffer length according to the mode */
if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
@@ -4863,16 +4870,13 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
{
int q_idx, num_q_vectors;
struct ixgbe_q_vector *q_vector;
- int napi_vectors;
int (*poll)(struct napi_struct *, int);
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- napi_vectors = adapter->num_rx_queues;
poll = &ixgbe_clean_rxtx_many;
} else {
num_q_vectors = 1;
- napi_vectors = 1;
poll = &ixgbe_poll;
}
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index 47b15738b009..187b3a16ec1f 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -110,12 +110,10 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
}
-
static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
{
u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
vmolr |= (IXGBE_VMOLR_ROMPE |
- IXGBE_VMOLR_ROPE |
IXGBE_VMOLR_BAM);
if (aupe)
vmolr |= IXGBE_VMOLR_AUPE;
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index 3a8923993ce3..f2518b01067d 100644
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -133,17 +133,17 @@ static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
}
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
- IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | IXGBE_CTRL_RST));
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | reset_bit));
IXGBE_WRITE_FLUSH(hw);
/* Poll for reset bit to self-clear indicating reset is complete */
for (i = 0; i < 10; i++) {
udelay(1);
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
- if (!(ctrl & IXGBE_CTRL_RST))
+ if (!(ctrl & reset_bit))
break;
}
- if (ctrl & IXGBE_CTRL_RST) {
+ if (ctrl & reset_bit) {
status = IXGBE_ERR_RESET_FAILED;
hw_dbg(hw, "Reset polling failed to complete.\n");
}
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 1bf12339441b..4c9a7d4f3fca 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -519,7 +519,9 @@ static void pch_gbe_reset_task(struct work_struct *work)
struct pch_gbe_adapter *adapter;
adapter = container_of(work, struct pch_gbe_adapter, reset_task);
+ rtnl_lock();
pch_gbe_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
@@ -528,14 +530,8 @@ static void pch_gbe_reset_task(struct work_struct *work)
*/
void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
-
- rtnl_lock();
- if (netif_running(netdev)) {
- pch_gbe_down(adapter);
- pch_gbe_up(adapter);
- }
- rtnl_unlock();
+ pch_gbe_down(adapter);
+ pch_gbe_up(adapter);
}
/**
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 5976d1d51df1..640e368ebeee 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1777,6 +1777,7 @@ static int sis900_rx(struct net_device *net_dev)
"cur_rx:%4.4d, dirty_rx:%4.4d\n",
net_dev->name, sis_priv->cur_rx,
sis_priv->dirty_rx);
+ dev_kfree_skb(skb);
break;
}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 04e8ce14a1d0..7113168473cf 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1,7 +1,7 @@
/*
* cdc_ncm.c
*
- * Copyright (C) ST-Ericsson 2010
+ * Copyright (C) ST-Ericsson 2010-2011
* Contact: Alexey Orishko <alexey.orishko@stericsson.com>
* Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com>
*
@@ -54,7 +54,7 @@
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc.h>
-#define DRIVER_VERSION "17-Jan-2011"
+#define DRIVER_VERSION "7-Feb-2011"
/* CDC NCM subclass 3.2.1 */
#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10
@@ -77,6 +77,9 @@
*/
#define CDC_NCM_DPT_DATAGRAMS_MAX 32
+/* Maximum amount of IN datagrams in NTB */
+#define CDC_NCM_DPT_DATAGRAMS_IN_MAX 0 /* unlimited */
+
/* Restart the timer, if amount of datagrams is less than given value */
#define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3
@@ -85,11 +88,6 @@
(sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \
(CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16))
-struct connection_speed_change {
- __le32 USBitRate; /* holds 3GPP downlink value, bits per second */
- __le32 DSBitRate; /* holds 3GPP uplink value, bits per second */
-} __attribute__ ((packed));
-
struct cdc_ncm_data {
struct usb_cdc_ncm_nth16 nth16;
struct usb_cdc_ncm_ndp16 ndp16;
@@ -198,10 +196,10 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
{
struct usb_cdc_notification req;
u32 val;
- __le16 max_datagram_size;
u8 flags;
u8 iface_no;
int err;
+ u16 ntb_fmt_supported;
iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber;
@@ -223,6 +221,9 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder);
ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor);
ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment);
+ /* devices prior to NCM Errata shall set this field to zero */
+ ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams);
+ ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported);
if (ctx->func_desc != NULL)
flags = ctx->func_desc->bmNetworkCapabilities;
@@ -231,22 +232,58 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u "
"wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u "
- "wNdpOutAlignment=%u flags=0x%x\n",
+ "wNdpOutAlignment=%u wNtbOutMaxDatagrams=%u flags=0x%x\n",
ctx->rx_max, ctx->tx_max, ctx->tx_remainder, ctx->tx_modulus,
- ctx->tx_ndp_modulus, flags);
+ ctx->tx_ndp_modulus, ctx->tx_max_datagrams, flags);
- /* max count of tx datagrams without terminating NULL entry */
- ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX;
+ /* max count of tx datagrams */
+ if ((ctx->tx_max_datagrams == 0) ||
+ (ctx->tx_max_datagrams > CDC_NCM_DPT_DATAGRAMS_MAX))
+ ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX;
/* verify maximum size of received NTB in bytes */
- if ((ctx->rx_max <
- (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) ||
- (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX)) {
+ if (ctx->rx_max < USB_CDC_NCM_NTB_MIN_IN_SIZE) {
+ pr_debug("Using min receive length=%d\n",
+ USB_CDC_NCM_NTB_MIN_IN_SIZE);
+ ctx->rx_max = USB_CDC_NCM_NTB_MIN_IN_SIZE;
+ }
+
+ if (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX) {
pr_debug("Using default maximum receive length=%d\n",
CDC_NCM_NTB_MAX_SIZE_RX);
ctx->rx_max = CDC_NCM_NTB_MAX_SIZE_RX;
}
+ /* inform device about NTB input size changes */
+ if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE;
+ req.wValue = 0;
+ req.wIndex = cpu_to_le16(iface_no);
+
+ if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
+ struct usb_cdc_ncm_ndp_input_size ndp_in_sz;
+
+ req.wLength = 8;
+ ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+ ndp_in_sz.wNtbInMaxDatagrams =
+ cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX);
+ ndp_in_sz.wReserved = 0;
+ err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL,
+ 1000);
+ } else {
+ __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+
+ req.wLength = 4;
+ err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0,
+ NULL, 1000);
+ }
+
+ if (err)
+ pr_debug("Setting NTB Input Size failed\n");
+ }
+
/* verify maximum size of transmitted NTB in bytes */
if ((ctx->tx_max <
(CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) ||
@@ -297,47 +334,84 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
/* additional configuration */
/* set CRC Mode */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_CRC_MODE;
- req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
-
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
- pr_debug("Setting CRC mode off failed\n");
+ if (flags & USB_CDC_NCM_NCAP_CRC_MODE) {
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_CRC_MODE;
+ req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = 0;
+
+ err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+ if (err)
+ pr_debug("Setting CRC mode off failed\n");
+ }
- /* set NTB format */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
- req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
+ /* set NTB format, if both formats are supported */
+ if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) {
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
+ req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = 0;
+
+ err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+ if (err)
+ pr_debug("Setting NTB format to 16-bit failed\n");
+ }
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
- pr_debug("Setting NTB format to 16-bit failed\n");
+ ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
/* set Max Datagram Size (MTU) */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = cpu_to_le16(2);
+ if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
+ __le16 max_datagram_size;
+ u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
+
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
+ req.wValue = 0;
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = cpu_to_le16(2);
+
+ err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL,
+ 1000);
+ if (err) {
+ pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
+ CDC_NCM_MIN_DATAGRAM_SIZE);
+ } else {
+ ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+ /* Check Eth descriptor value */
+ if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) {
+ if (ctx->max_datagram_size > eth_max_sz)
+ ctx->max_datagram_size = eth_max_sz;
+ } else {
+ if (ctx->max_datagram_size >
+ CDC_NCM_MAX_DATAGRAM_SIZE)
+ ctx->max_datagram_size =
+ CDC_NCM_MAX_DATAGRAM_SIZE;
+ }
- err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL, 1000);
- if (err) {
- pr_debug(" GET_MAX_DATAGRAM_SIZE failed, using size=%u\n",
- CDC_NCM_MIN_DATAGRAM_SIZE);
- /* use default */
- ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
- } else {
- ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+ if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE)
+ ctx->max_datagram_size =
+ CDC_NCM_MIN_DATAGRAM_SIZE;
+
+ /* if value changed, update device */
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE;
+ req.wValue = 0;
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = 2;
+ max_datagram_size = cpu_to_le16(ctx->max_datagram_size);
+
+ err = cdc_ncm_do_request(ctx, &req, &max_datagram_size,
+ 0, NULL, 1000);
+ if (err)
+ pr_debug("SET_MAX_DATAGRAM_SIZE failed\n");
+ }
- if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE)
- ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
- else if (ctx->max_datagram_size > CDC_NCM_MAX_DATAGRAM_SIZE)
- ctx->max_datagram_size = CDC_NCM_MAX_DATAGRAM_SIZE;
}
if (ctx->netdev->mtu != (ctx->max_datagram_size - ETH_HLEN))
@@ -466,19 +540,13 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
ctx->ether_desc =
(const struct usb_cdc_ether_desc *)buf;
-
dev->hard_mtu =
le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
- if (dev->hard_mtu <
- (CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN))
- dev->hard_mtu =
- CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN;
-
- else if (dev->hard_mtu >
- (CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN))
- dev->hard_mtu =
- CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN;
+ if (dev->hard_mtu < CDC_NCM_MIN_DATAGRAM_SIZE)
+ dev->hard_mtu = CDC_NCM_MIN_DATAGRAM_SIZE;
+ else if (dev->hard_mtu > CDC_NCM_MAX_DATAGRAM_SIZE)
+ dev->hard_mtu = CDC_NCM_MAX_DATAGRAM_SIZE;
break;
case USB_CDC_NCM_TYPE:
@@ -628,13 +696,13 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
u32 offset;
u32 last_offset;
u16 n = 0;
- u8 timeout = 0;
+ u8 ready2send = 0;
/* if there is a remaining skb, it gets priority */
if (skb != NULL)
swap(skb, ctx->tx_rem_skb);
else
- timeout = 1;
+ ready2send = 1;
/*
* +----------------+
@@ -682,9 +750,10 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
for (; n < ctx->tx_max_datagrams; n++) {
/* check if end of transmit buffer is reached */
- if (offset >= ctx->tx_max)
+ if (offset >= ctx->tx_max) {
+ ready2send = 1;
break;
-
+ }
/* compute maximum buffer size */
rem = ctx->tx_max - offset;
@@ -711,9 +780,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
}
ctx->tx_rem_skb = skb;
skb = NULL;
-
- /* loop one more time */
- timeout = 1;
+ ready2send = 1;
}
break;
}
@@ -756,7 +823,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
ctx->tx_curr_last_offset = last_offset;
goto exit_no_skb;
- } else if ((n < ctx->tx_max_datagrams) && (timeout == 0)) {
+ } else if ((n < ctx->tx_max_datagrams) && (ready2send == 0)) {
/* wait for more frames */
/* push variables */
ctx->tx_curr_skb = skb_out;
@@ -813,7 +880,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
cpu_to_le16(sizeof(ctx->tx_ncm.nth16));
ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq);
ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset);
- ctx->tx_ncm.nth16.wFpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
+ ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
ctx->tx_ndp_modulus);
memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16));
@@ -825,13 +892,13 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
rem = sizeof(ctx->tx_ncm.ndp16) + ((ctx->tx_curr_frame_num + 1) *
sizeof(struct usb_cdc_ncm_dpe16));
ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem);
- ctx->tx_ncm.ndp16.wNextFpIndex = 0; /* reserved */
+ ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex,
+ memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex,
&(ctx->tx_ncm.ndp16),
sizeof(ctx->tx_ncm.ndp16));
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex +
+ memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex +
sizeof(ctx->tx_ncm.ndp16),
&(ctx->tx_ncm.dpe16),
(ctx->tx_curr_frame_num + 1) *
@@ -961,7 +1028,7 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
goto error;
}
- temp = le16_to_cpu(ctx->rx_ncm.nth16.wFpIndex);
+ temp = le16_to_cpu(ctx->rx_ncm.nth16.wNdpIndex);
if ((temp + sizeof(ctx->rx_ncm.ndp16)) > actlen) {
pr_debug("invalid DPT16 index\n");
goto error;
@@ -1048,10 +1115,10 @@ error:
static void
cdc_ncm_speed_change(struct cdc_ncm_ctx *ctx,
- struct connection_speed_change *data)
+ struct usb_cdc_speed_change *data)
{
- uint32_t rx_speed = le32_to_cpu(data->USBitRate);
- uint32_t tx_speed = le32_to_cpu(data->DSBitRate);
+ uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
+ uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
/*
* Currently the USB-NET API does not support reporting the actual
@@ -1092,7 +1159,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
/* test for split data in 8-byte chunks */
if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) {
cdc_ncm_speed_change(ctx,
- (struct connection_speed_change *)urb->transfer_buffer);
+ (struct usb_cdc_speed_change *)urb->transfer_buffer);
return;
}
@@ -1120,12 +1187,12 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
- if (urb->actual_length <
- (sizeof(*event) + sizeof(struct connection_speed_change)))
+ if (urb->actual_length < (sizeof(*event) +
+ sizeof(struct usb_cdc_speed_change)))
set_bit(EVENT_STS_SPLIT, &dev->flags);
else
cdc_ncm_speed_change(ctx,
- (struct connection_speed_change *) &event[1]);
+ (struct usb_cdc_speed_change *) &event[1]);
break;
default:
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 90a23e410d1b..82dba5aaf423 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -446,6 +446,20 @@ static void skb_recv_done(struct virtqueue *rvq)
}
}
+static void virtnet_napi_enable(struct virtnet_info *vi)
+{
+ napi_enable(&vi->napi);
+
+ /* If all buffers were filled by other side before we napi_enabled, we
+ * won't get another interrupt, so process any outstanding packets
+ * now. virtnet_poll wants re-enable the queue, so we disable here.
+ * We synchronize against interrupts via NAPI_STATE_SCHED */
+ if (napi_schedule_prep(&vi->napi)) {
+ virtqueue_disable_cb(vi->rvq);
+ __napi_schedule(&vi->napi);
+ }
+}
+
static void refill_work(struct work_struct *work)
{
struct virtnet_info *vi;
@@ -454,7 +468,7 @@ static void refill_work(struct work_struct *work)
vi = container_of(work, struct virtnet_info, refill.work);
napi_disable(&vi->napi);
still_empty = !try_fill_recv(vi, GFP_KERNEL);
- napi_enable(&vi->napi);
+ virtnet_napi_enable(vi);
/* In theory, this can happen: if we don't get any buffers in
* we will *never* try to fill again. */
@@ -638,16 +652,7 @@ static int virtnet_open(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
- napi_enable(&vi->napi);
-
- /* If all buffers were filled by other side before we napi_enabled, we
- * won't get another interrupt, so process any outstanding packets
- * now. virtnet_poll wants re-enable the queue, so we disable here.
- * We synchronize against interrupts via NAPI_STATE_SCHED */
- if (napi_schedule_prep(&vi->napi)) {
- virtqueue_disable_cb(vi->rvq);
- __napi_schedule(&vi->napi);
- }
+ virtnet_napi_enable(vi);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 3681caf54282..23838e37d45f 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -218,6 +218,7 @@ struct ath_frame_info {
struct ath_buf_state {
u8 bf_type;
u8 bfs_paprd;
+ unsigned long bfs_paprd_timestamp;
enum ath9k_internal_frame_type bfs_ftype;
};
@@ -593,7 +594,6 @@ struct ath_softc {
struct work_struct paprd_work;
struct work_struct hw_check_work;
struct completion paprd_complete;
- bool paprd_pending;
u32 intrstatus;
u32 sc_flags; /* SC_OP_* */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9040c2ff1909..da5c64597c1f 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -342,7 +342,6 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
tx_info->control.rates[1].idx = -1;
init_completion(&sc->paprd_complete);
- sc->paprd_pending = true;
txctl.paprd = BIT(chain);
if (ath_tx_start(hw, skb, &txctl) != 0) {
@@ -353,7 +352,6 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
time_left = wait_for_completion_timeout(&sc->paprd_complete,
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
- sc->paprd_pending = false;
if (!time_left)
ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE,
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 33a37edbaf79..07b7804aec5b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1725,6 +1725,9 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc,
bf->bf_state.bfs_paprd);
+ if (txctl->paprd)
+ bf->bf_state.bfs_paprd_timestamp = jiffies;
+
ath_tx_send_normal(sc, txctl->txq, tid, &bf_head);
}
@@ -1886,7 +1889,9 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
bf->bf_buf_addr = 0;
if (bf->bf_state.bfs_paprd) {
- if (!sc->paprd_pending)
+ if (time_after(jiffies,
+ bf->bf_state.bfs_paprd_timestamp +
+ msecs_to_jiffies(ATH_PAPRD_TIMEOUT)))
dev_kfree_skb_any(skb);
else
complete(&sc->paprd_complete);
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 939a0e96ed1f..84866a4b8350 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -564,7 +564,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid);
/* 2. Maybe the AP wants to send multicast/broadcast data? */
- cam = !!(tim_ie->bitmap_ctrl & 0x01);
+ cam |= !!(tim_ie->bitmap_ctrl & 0x01);
if (!cam) {
/* back to low-power land. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index af505bcd7ae0..ef36aff1bb43 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -681,6 +681,8 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
+ .valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
+ .valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
.ops = &iwl6050_ops, \
.eeprom_ver = EEPROM_6050_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 36335b1b54d4..c1cfd9952e52 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1157,6 +1157,9 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
/* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
@@ -1371,6 +1374,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
/* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
}
/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/wl1251/main.c
index 012e1a4016fe..40372bac9482 100644
--- a/drivers/net/wireless/wl1251/main.c
+++ b/drivers/net/wireless/wl1251/main.c
@@ -1039,6 +1039,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BEACON) {
beacon = ieee80211_beacon_get(hw, vif);
+ if (!beacon)
+ goto out_sleep;
+
ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data,
beacon->len);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 8ecaac983923..ea25e5bfcf23 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -23,6 +23,7 @@
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/capability.h>
+#include <linux/security.h>
#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include "pci.h"
@@ -368,7 +369,7 @@ pci_read_config(struct file *filp, struct kobject *kobj,
u8 *data = (u8*) buf;
/* Several chips lock up trying to read undefined config space */
- if (cap_raised(filp->f_cred->cap_effective, CAP_SYS_ADMIN)) {
+ if (security_capable(filp->f_cred, CAP_SYS_ADMIN) == 0) {
size = dev->cfg_size;
} else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
size = 128;
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index b2752b6e7a2f..e725d51e773d 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -134,36 +134,29 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
return ret;
}
-static int at32_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int at32_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
int ret = 0;
spin_lock_irq(&rtc->lock);
- switch (cmd) {
- case RTC_AIE_ON:
+ if(enabled) {
if (rtc_readl(rtc, VAL) > rtc->alarm_time) {
ret = -EINVAL;
- break;
+ goto out;
}
rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
| RTC_BIT(CTRL_TOPEN));
rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
rtc_writel(rtc, IER, RTC_BIT(IER_TOPI));
- break;
- case RTC_AIE_OFF:
+ } else {
rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
& ~RTC_BIT(CTRL_TOPEN));
rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
- break;
- default:
- ret = -ENOIOCTLCMD;
- break;
}
-
+out:
spin_unlock_irq(&rtc->lock);
return ret;
@@ -195,11 +188,11 @@ static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id)
}
static struct rtc_class_ops at32_rtc_ops = {
- .ioctl = at32_rtc_ioctl,
.read_time = at32_rtc_readtime,
.set_time = at32_rtc_settime,
.read_alarm = at32_rtc_readalarm,
.set_alarm = at32_rtc_setalarm,
+ .alarm_irq_enable = at32_rtc_alarm_irq_enable,
};
static int __init at32_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index bc8bbca9a2e2..26d1cf5d19ae 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -195,13 +195,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
/* important: scrub old status before enabling IRQs */
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
- break;
- case RTC_AIE_ON: /* alarm on */
- at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
- at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
- break;
case RTC_UIE_OFF: /* update off */
at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV);
break;
@@ -217,6 +210,18 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
return ret;
}
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ pr_debug("%s(): cmd=%08x\n", __func__, enabled);
+
+ if (enabled) {
+ at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
+ at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
+ } else
+ at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+
+ return 0;
+}
/*
* Provide additional RTC information in /proc/driver/rtc
*/
@@ -270,6 +275,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
+ .alarm_irq_enable = at91_rtc_alarm_irq_enable,
};
/*
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index f677e0710ca1..c36749e4c926 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -229,12 +229,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr);
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
- break;
- case RTC_AIE_ON: /* alarm on */
- rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
- break;
case RTC_UIE_OFF: /* update off */
rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
break;
@@ -249,6 +243,19 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
return ret;
}
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct sam9_rtc *rtc = dev_get_drvdata(dev);
+ u32 mr = rtt_readl(rtc, MR);
+
+ dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);
+ if (enabled)
+ rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
+ else
+ rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
+ return 0;
+}
+
/*
* Provide additional RTC information in /proc/driver/rtc
*/
@@ -302,6 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
+ .alarm_irq_enabled = at91_rtc_alarm_irq_enable,
};
/*
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index b4b6087f2234..17971d93354d 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -259,15 +259,6 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
bfin_rtc_int_clear(~RTC_ISTAT_SEC);
break;
- case RTC_AIE_ON:
- dev_dbg_stamp(dev);
- bfin_rtc_int_set_alarm(rtc);
- break;
- case RTC_AIE_OFF:
- dev_dbg_stamp(dev);
- bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
- break;
-
default:
dev_dbg_stamp(dev);
ret = -ENOIOCTLCMD;
@@ -276,6 +267,17 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
return ret;
}
+static int bfin_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct bfin_rtc *rtc = dev_get_drvdata(dev);
+
+ dev_dbg_stamp(dev);
+ if (enabled)
+ bfin_rtc_int_set_alarm(rtc);
+ else
+ bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
+}
+
static int bfin_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct bfin_rtc *rtc = dev_get_drvdata(dev);
@@ -362,6 +364,7 @@ static struct rtc_class_ops bfin_rtc_ops = {
.read_alarm = bfin_rtc_read_alarm,
.set_alarm = bfin_rtc_set_alarm,
.proc = bfin_rtc_proc,
+ .alarm_irq_enable = bfin_rtc_alarm_irq_enable,
};
static int __devinit bfin_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 212b16edafc0..37c3cc1b3dd5 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -154,19 +154,7 @@ static long rtc_dev_ioctl(struct file *file,
if (err)
goto done;
- /* try the driver's ioctl interface */
- if (ops->ioctl) {
- err = ops->ioctl(rtc->dev.parent, cmd, arg);
- if (err != -ENOIOCTLCMD) {
- mutex_unlock(&rtc->ops_lock);
- return err;
- }
- }
-
- /* if the driver does not provide the ioctl interface
- * or if that particular ioctl was not implemented
- * (-ENOIOCTLCMD), we will try to emulate here.
- *
+ /*
* Drivers *SHOULD NOT* provide ioctl implementations
* for these requests. Instead, provide methods to
* support the following code, so that the RTC's main
@@ -329,7 +317,12 @@ static long rtc_dev_ioctl(struct file *file,
return err;
default:
- err = -ENOTTY;
+ /* Finally try the driver's ioctl interface */
+ if (ops->ioctl) {
+ err = ops->ioctl(rtc->dev.parent, cmd, arg);
+ if (err == -ENOIOCTLCMD)
+ err = -ENOTTY;
+ }
break;
}
diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c
index bf430f9091ed..60ce69600828 100644
--- a/drivers/rtc/rtc-ds1286.c
+++ b/drivers/rtc/rtc-ds1286.c
@@ -40,6 +40,26 @@ static inline void ds1286_rtc_write(struct ds1286_priv *priv, u8 data, int reg)
__raw_writel(data, &priv->rtcregs[reg]);
}
+
+static int ds1286_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct ds1286_priv *priv = dev_get_drvdata(dev);
+ unsigned long flags;
+ unsigned char val;
+
+ /* Allow or mask alarm interrupts */
+ spin_lock_irqsave(&priv->lock, flags);
+ val = ds1286_rtc_read(priv, RTC_CMD);
+ if (enabled)
+ val &= ~RTC_TDM;
+ else
+ val |= RTC_TDM;
+ ds1286_rtc_write(priv, val, RTC_CMD);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
#ifdef CONFIG_RTC_INTF_DEV
static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
@@ -49,22 +69,6 @@ static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
unsigned char val;
switch (cmd) {
- case RTC_AIE_OFF:
- /* Mask alarm int. enab. bit */
- spin_lock_irqsave(&priv->lock, flags);
- val = ds1286_rtc_read(priv, RTC_CMD);
- val |= RTC_TDM;
- ds1286_rtc_write(priv, val, RTC_CMD);
- spin_unlock_irqrestore(&priv->lock, flags);
- break;
- case RTC_AIE_ON:
- /* Allow alarm interrupts. */
- spin_lock_irqsave(&priv->lock, flags);
- val = ds1286_rtc_read(priv, RTC_CMD);
- val &= ~RTC_TDM;
- ds1286_rtc_write(priv, val, RTC_CMD);
- spin_unlock_irqrestore(&priv->lock, flags);
- break;
case RTC_WIE_OFF:
/* Mask watchdog int. enab. bit */
spin_lock_irqsave(&priv->lock, flags);
@@ -316,12 +320,13 @@ static int ds1286_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
}
static const struct rtc_class_ops ds1286_ops = {
- .ioctl = ds1286_ioctl,
- .proc = ds1286_proc,
+ .ioctl = ds1286_ioctl,
+ .proc = ds1286_proc,
.read_time = ds1286_read_time,
.set_time = ds1286_set_time,
.read_alarm = ds1286_read_alarm,
.set_alarm = ds1286_set_alarm,
+ .alarm_irq_enable = ds1286_alarm_irq_enable,
};
static int __devinit ds1286_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c
index 077af1d7b9e4..57fbcc149ba7 100644
--- a/drivers/rtc/rtc-ds1305.c
+++ b/drivers/rtc/rtc-ds1305.c
@@ -139,49 +139,32 @@ static u8 hour2bcd(bool hr12, int hour)
* Interface to RTC framework
*/
-#ifdef CONFIG_RTC_INTF_DEV
-
-/*
- * Context: caller holds rtc->ops_lock (to protect ds1305->ctrl)
- */
-static int ds1305_ioctl(struct device *dev, unsigned cmd, unsigned long arg)
+static int ds1305_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct ds1305 *ds1305 = dev_get_drvdata(dev);
u8 buf[2];
- int status = -ENOIOCTLCMD;
+ long err = -EINVAL;
buf[0] = DS1305_WRITE | DS1305_CONTROL;
buf[1] = ds1305->ctrl[0];
- switch (cmd) {
- case RTC_AIE_OFF:
- status = 0;
- if (!(buf[1] & DS1305_AEI0))
- goto done;
- buf[1] &= ~DS1305_AEI0;
- break;
-
- case RTC_AIE_ON:
- status = 0;
+ if (enabled) {
if (ds1305->ctrl[0] & DS1305_AEI0)
goto done;
buf[1] |= DS1305_AEI0;
- break;
- }
- if (status == 0) {
- status = spi_write_then_read(ds1305->spi, buf, sizeof buf,
- NULL, 0);
- if (status >= 0)
- ds1305->ctrl[0] = buf[1];
+ } else {
+ if (!(buf[1] & DS1305_AEI0))
+ goto done;
+ buf[1] &= ~DS1305_AEI0;
}
-
+ err = spi_write_then_read(ds1305->spi, buf, sizeof buf, NULL, 0);
+ if (err >= 0)
+ ds1305->ctrl[0] = buf[1];
done:
- return status;
+ return err;
+
}
-#else
-#define ds1305_ioctl NULL
-#endif
/*
* Get/set of date and time is pretty normal.
@@ -460,12 +443,12 @@ done:
#endif
static const struct rtc_class_ops ds1305_ops = {
- .ioctl = ds1305_ioctl,
.read_time = ds1305_get_time,
.set_time = ds1305_set_time,
.read_alarm = ds1305_get_alarm,
.set_alarm = ds1305_set_alarm,
.proc = ds1305_proc,
+ .alarm_irq_enable = ds1305_alarm_irq_enable,
};
static void ds1305_work(struct work_struct *work)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 0d559b6416dd..4724ba3acf1a 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -495,50 +495,27 @@ static int ds1337_set_alarm(struct device *dev, struct rtc_wkalrm *t)
return 0;
}
-static int ds1307_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1307_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
struct ds1307 *ds1307 = i2c_get_clientdata(client);
int ret;
- switch (cmd) {
- case RTC_AIE_OFF:
- if (!test_bit(HAS_ALARM, &ds1307->flags))
- return -ENOTTY;
-
- ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
- if (ret < 0)
- return ret;
-
- ret &= ~DS1337_BIT_A1IE;
-
- ret = i2c_smbus_write_byte_data(client,
- DS1337_REG_CONTROL, ret);
- if (ret < 0)
- return ret;
-
- break;
-
- case RTC_AIE_ON:
- if (!test_bit(HAS_ALARM, &ds1307->flags))
- return -ENOTTY;
+ if (!test_bit(HAS_ALARM, &ds1307->flags))
+ return -ENOTTY;
- ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
- if (ret < 0)
- return ret;
+ ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
+ if (ret < 0)
+ return ret;
+ if (enabled)
ret |= DS1337_BIT_A1IE;
+ else
+ ret &= ~DS1337_BIT_A1IE;
- ret = i2c_smbus_write_byte_data(client,
- DS1337_REG_CONTROL, ret);
- if (ret < 0)
- return ret;
-
- break;
-
- default:
- return -ENOIOCTLCMD;
- }
+ ret = i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL, ret);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -548,7 +525,7 @@ static const struct rtc_class_ops ds13xx_rtc_ops = {
.set_time = ds1307_set_time,
.read_alarm = ds1337_read_alarm,
.set_alarm = ds1337_set_alarm,
- .ioctl = ds1307_ioctl,
+ .alarm_irq_enable = ds1307_alarm_irq_enable,
};
/*----------------------------------------------------------------------*/
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 47fb6357c346..d834a63ec4b0 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -307,42 +307,25 @@ unlock:
mutex_unlock(&ds1374->mutex);
}
-static int ds1374_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1374_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
struct ds1374 *ds1374 = i2c_get_clientdata(client);
- int ret = -ENOIOCTLCMD;
+ int ret;
mutex_lock(&ds1374->mutex);
- switch (cmd) {
- case RTC_AIE_OFF:
- ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
- if (ret < 0)
- goto out;
-
- ret &= ~DS1374_REG_CR_WACE;
-
- ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
- if (ret < 0)
- goto out;
-
- break;
-
- case RTC_AIE_ON:
- ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
- if (ret < 0)
- goto out;
+ ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
+ if (ret < 0)
+ goto out;
+ if (enabled) {
ret |= DS1374_REG_CR_WACE | DS1374_REG_CR_AIE;
ret &= ~DS1374_REG_CR_WDALM;
-
- ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
- if (ret < 0)
- goto out;
-
- break;
+ } else {
+ ret &= ~DS1374_REG_CR_WACE;
}
+ ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
out:
mutex_unlock(&ds1374->mutex);
@@ -354,7 +337,7 @@ static const struct rtc_class_ops ds1374_rtc_ops = {
.set_time = ds1374_set_time,
.read_alarm = ds1374_read_alarm,
.set_alarm = ds1374_set_alarm,
- .ioctl = ds1374_ioctl,
+ .alarm_irq_enable = ds1374_alarm_irq_enable,
};
static int ds1374_probe(struct i2c_client *client,
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 5a8daa358066..69fe664a2228 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -213,41 +213,27 @@ static int m41t80_rtc_set_time(struct device *dev, struct rtc_time *tm)
return m41t80_set_datetime(to_i2c_client(dev), tm);
}
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-static int
-m41t80_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int m41t80_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
int rc;
- switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- break;
- default:
- return -ENOIOCTLCMD;
- }
-
rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_MON);
if (rc < 0)
goto err;
- switch (cmd) {
- case RTC_AIE_OFF:
- rc &= ~M41T80_ALMON_AFE;
- break;
- case RTC_AIE_ON:
+
+ if (enabled)
rc |= M41T80_ALMON_AFE;
- break;
- }
+ else
+ rc &= ~M41T80_ALMON_AFE;
+
if (i2c_smbus_write_byte_data(client, M41T80_REG_ALARM_MON, rc) < 0)
goto err;
+
return 0;
err:
return -EIO;
}
-#else
-#define m41t80_rtc_ioctl NULL
-#endif
static int m41t80_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
{
@@ -374,7 +360,7 @@ static struct rtc_class_ops m41t80_rtc_ops = {
.read_alarm = m41t80_rtc_read_alarm,
.set_alarm = m41t80_rtc_set_alarm,
.proc = m41t80_rtc_proc,
- .ioctl = m41t80_rtc_ioctl,
+ .alarm_irq_enable = m41t80_rtc_alarm_irq_enable,
};
#if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index a99a0b554eb8..3978f4caf724 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -263,30 +263,21 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
/*
* Handle commands from user-space
*/
-static int m48t59_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int m48t59_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct platform_device *pdev = to_platform_device(dev);
struct m48t59_plat_data *pdata = pdev->dev.platform_data;
struct m48t59_private *m48t59 = platform_get_drvdata(pdev);
unsigned long flags;
- int ret = 0;
spin_lock_irqsave(&m48t59->lock, flags);
- switch (cmd) {
- case RTC_AIE_OFF: /* alarm interrupt off */
- M48T59_WRITE(0x00, M48T59_INTR);
- break;
- case RTC_AIE_ON: /* alarm interrupt on */
+ if (enabled)
M48T59_WRITE(M48T59_INTR_AFE, M48T59_INTR);
- break;
- default:
- ret = -ENOIOCTLCMD;
- break;
- }
+ else
+ M48T59_WRITE(0x00, M48T59_INTR);
spin_unlock_irqrestore(&m48t59->lock, flags);
- return ret;
+ return 0;
}
static int m48t59_rtc_proc(struct device *dev, struct seq_file *seq)
@@ -330,12 +321,12 @@ static irqreturn_t m48t59_rtc_interrupt(int irq, void *dev_id)
}
static const struct rtc_class_ops m48t59_rtc_ops = {
- .ioctl = m48t59_rtc_ioctl,
.read_time = m48t59_rtc_read_time,
.set_time = m48t59_rtc_set_time,
.read_alarm = m48t59_rtc_readalarm,
.set_alarm = m48t59_rtc_setalarm,
.proc = m48t59_rtc_proc,
+ .alarm_irq_enable = m48t59_rtc_alarm_irq_enable,
};
static const struct rtc_class_ops m48t02_rtc_ops = {
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index bcd0cf63eb16..1db62db8469d 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -255,42 +255,21 @@ static int mrst_irq_set_state(struct device *dev, int enabled)
return 0;
}
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-
/* Currently, the vRTC doesn't support UIE ON/OFF */
-static int
-mrst_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int mrst_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct mrst_rtc *mrst = dev_get_drvdata(dev);
unsigned long flags;
- switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- if (!mrst->irq)
- return -EINVAL;
- break;
- default:
- /* PIE ON/OFF is handled by mrst_irq_set_state() */
- return -ENOIOCTLCMD;
- }
-
spin_lock_irqsave(&rtc_lock, flags);
- switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- mrst_irq_disable(mrst, RTC_AIE);
- break;
- case RTC_AIE_ON: /* alarm on */
+ if (enabled)
mrst_irq_enable(mrst, RTC_AIE);
- break;
- }
+ else
+ mrst_irq_disable(mrst, RTC_AIE);
spin_unlock_irqrestore(&rtc_lock, flags);
return 0;
}
-#else
-#define mrst_rtc_ioctl NULL
-#endif
#if defined(CONFIG_RTC_INTF_PROC) || defined(CONFIG_RTC_INTF_PROC_MODULE)
@@ -317,13 +296,13 @@ static int mrst_procfs(struct device *dev, struct seq_file *seq)
#endif
static const struct rtc_class_ops mrst_rtc_ops = {
- .ioctl = mrst_rtc_ioctl,
.read_time = mrst_read_time,
.set_time = mrst_set_time,
.read_alarm = mrst_read_alarm,
.set_alarm = mrst_set_alarm,
.proc = mrst_procfs,
.irq_set_state = mrst_irq_set_state,
+ .alarm_irq_enable = mrst_rtc_alarm_irq_enable,
};
static struct mrst_rtc mrst_rtc;
diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index b2fff0ca49f8..67820626e18f 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -82,7 +82,7 @@ static inline unsigned int msm6242_read(struct msm6242_priv *priv,
static inline void msm6242_write(struct msm6242_priv *priv, unsigned int val,
unsigned int reg)
{
- return __raw_writel(val, &priv->regs[reg]);
+ __raw_writel(val, &priv->regs[reg]);
}
static inline void msm6242_set(struct msm6242_priv *priv, unsigned int val,
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index bcca47298554..60627a764514 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -169,25 +169,19 @@ static int mv_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
return 0;
}
-static int mv_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int mv_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct platform_device *pdev = to_platform_device(dev);
struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
void __iomem *ioaddr = pdata->ioaddr;
if (pdata->irq < 0)
- return -ENOIOCTLCMD; /* fall back into rtc-dev's emulation */
- switch (cmd) {
- case RTC_AIE_OFF:
- writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
- break;
- case RTC_AIE_ON:
+ return -EINVAL; /* fall back into rtc-dev's emulation */
+
+ if (enabled)
writel(1, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
- break;
- default:
- return -ENOIOCTLCMD;
- }
+ else
+ writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
return 0;
}
@@ -216,7 +210,7 @@ static const struct rtc_class_ops mv_rtc_alarm_ops = {
.set_time = mv_rtc_set_time,
.read_alarm = mv_rtc_read_alarm,
.set_alarm = mv_rtc_set_alarm,
- .ioctl = mv_rtc_ioctl,
+ .alarm_irq_enable = mv_rtc_alarm_irq_enable,
};
static int __devinit mv_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index e72b523c79a5..b4dbf3a319b3 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -143,8 +143,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
u8 reg;
switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
case RTC_UIE_OFF:
case RTC_UIE_ON:
break;
@@ -156,13 +154,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
rtc_wait_not_busy();
reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
switch (cmd) {
- /* AIE = Alarm Interrupt Enable */
- case RTC_AIE_OFF:
- reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
- break;
- case RTC_AIE_ON:
- reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
- break;
/* UIE = Update Interrupt Enable (1/second) */
case RTC_UIE_OFF:
reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER;
@@ -182,6 +173,24 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
#define omap_rtc_ioctl NULL
#endif
+static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ u8 reg;
+
+ local_irq_disable();
+ rtc_wait_not_busy();
+ reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
+ if (enabled)
+ reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
+ else
+ reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
+ rtc_wait_not_busy();
+ rtc_write(reg, OMAP_RTC_INTERRUPTS_REG);
+ local_irq_enable();
+
+ return 0;
+}
+
/* this hardware doesn't support "don't care" alarm fields */
static int tm2bcd(struct rtc_time *tm)
{
@@ -309,6 +318,7 @@ static struct rtc_class_ops omap_rtc_ops = {
.set_time = omap_rtc_set_time,
.read_alarm = omap_rtc_read_alarm,
.set_alarm = omap_rtc_set_alarm,
+ .alarm_irq_enable = omap_rtc_alarm_irq_enable,
};
static int omap_rtc_alarm;
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index c086fc30a84c..242bbf86c74a 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -81,12 +81,16 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
static int rtc_proc_open(struct inode *inode, struct file *file)
{
+ int ret;
struct rtc_device *rtc = PDE(inode)->data;
if (!try_module_get(THIS_MODULE))
return -ENODEV;
- return single_open(file, rtc_proc_show, rtc);
+ ret = single_open(file, rtc_proc_show, rtc);
+ if (ret)
+ module_put(THIS_MODULE);
+ return ret;
}
static int rtc_proc_release(struct inode *inode, struct file *file)
diff --git a/drivers/rtc/rtc-rp5c01.c b/drivers/rtc/rtc-rp5c01.c
index 36eb66184461..694da39b6dd2 100644
--- a/drivers/rtc/rtc-rp5c01.c
+++ b/drivers/rtc/rtc-rp5c01.c
@@ -76,7 +76,7 @@ static inline unsigned int rp5c01_read(struct rp5c01_priv *priv,
static inline void rp5c01_write(struct rp5c01_priv *priv, unsigned int val,
unsigned int reg)
{
- return __raw_writel(val, &priv->regs[reg]);
+ __raw_writel(val, &priv->regs[reg]);
}
static void rp5c01_lock(struct rp5c01_priv *priv)
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index dd14e202c2c8..6aaa1550e3b1 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -299,14 +299,6 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
if (rs5c->type == rtc_rs5c372a
&& (buf & RS5C372A_CTRL1_SL1))
return -ENOIOCTLCMD;
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- /* these irq management calls only make sense for chips
- * which are wired up to an IRQ.
- */
- if (!rs5c->has_irq)
- return -ENOIOCTLCMD;
- break;
default:
return -ENOIOCTLCMD;
}
@@ -317,12 +309,6 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
addr = RS5C_ADDR(RS5C_REG_CTRL1);
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- buf &= ~RS5C_CTRL1_AALE;
- break;
- case RTC_AIE_ON: /* alarm on */
- buf |= RS5C_CTRL1_AALE;
- break;
case RTC_UIE_OFF: /* update off */
buf &= ~RS5C_CTRL1_CT_MASK;
break;
@@ -347,6 +333,39 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
#endif
+static int rs5c_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct rs5c372 *rs5c = i2c_get_clientdata(client);
+ unsigned char buf;
+ int status, addr;
+
+ buf = rs5c->regs[RS5C_REG_CTRL1];
+
+ if (!rs5c->has_irq)
+ return -EINVAL;
+
+ status = rs5c_get_regs(rs5c);
+ if (status < 0)
+ return status;
+
+ addr = RS5C_ADDR(RS5C_REG_CTRL1);
+ if (enabled)
+ buf |= RS5C_CTRL1_AALE;
+ else
+ buf &= ~RS5C_CTRL1_AALE;
+
+ if (i2c_smbus_write_byte_data(client, addr, buf) < 0) {
+ printk(KERN_WARNING "%s: can't update alarm\n",
+ rs5c->rtc->name);
+ status = -EIO;
+ } else
+ rs5c->regs[RS5C_REG_CTRL1] = buf;
+
+ return status;
+}
+
+
/* NOTE: Since RTC_WKALM_{RD,SET} were originally defined for EFI,
* which only exposes a polled programming interface; and since
* these calls map directly to those EFI requests; we don't demand
@@ -466,6 +485,7 @@ static const struct rtc_class_ops rs5c372_rtc_ops = {
.set_time = rs5c372_rtc_set_time,
.read_alarm = rs5c_read_alarm,
.set_alarm = rs5c_set_alarm,
+ .alarm_irq_enable = rs5c_rtc_alarm_irq_enable,
};
#if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 88ea52b8647a..5dfe5ffcb0d3 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -314,16 +314,6 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
unsigned long arg)
{
switch (cmd) {
- case RTC_AIE_OFF:
- spin_lock_irq(&sa1100_rtc_lock);
- RTSR &= ~RTSR_ALE;
- spin_unlock_irq(&sa1100_rtc_lock);
- return 0;
- case RTC_AIE_ON:
- spin_lock_irq(&sa1100_rtc_lock);
- RTSR |= RTSR_ALE;
- spin_unlock_irq(&sa1100_rtc_lock);
- return 0;
case RTC_UIE_OFF:
spin_lock_irq(&sa1100_rtc_lock);
RTSR &= ~RTSR_HZE;
@@ -338,6 +328,17 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
return -ENOIOCTLCMD;
}
+static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ spin_lock_irq(&sa1100_rtc_lock);
+ if (enabled)
+ RTSR |= RTSR_ALE;
+ else
+ RTSR &= ~RTSR_ALE;
+ spin_unlock_irq(&sa1100_rtc_lock);
+ return 0;
+}
+
static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
rtc_time_to_tm(RCNR, tm);
@@ -410,6 +411,7 @@ static const struct rtc_class_ops sa1100_rtc_ops = {
.proc = sa1100_rtc_proc,
.irq_set_freq = sa1100_irq_set_freq,
.irq_set_state = sa1100_irq_set_state,
+ .alarm_irq_enable = sa1100_rtc_alarm_irq_enable,
};
static int sa1100_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 06e41ed93230..93314a9e7fa9 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -350,10 +350,6 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
unsigned int ret = 0;
switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- sh_rtc_setaie(dev, cmd == RTC_AIE_ON);
- break;
case RTC_UIE_OFF:
rtc->periodic_freq &= ~PF_OXS;
sh_rtc_setcie(dev, 0);
@@ -369,6 +365,12 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
return ret;
}
+static int sh_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ sh_rtc_setaie(dev, enabled);
+ return 0;
+}
+
static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -604,6 +606,7 @@ static struct rtc_class_ops sh_rtc_ops = {
.irq_set_state = sh_rtc_irq_set_state,
.irq_set_freq = sh_rtc_irq_set_freq,
.proc = sh_rtc_proc,
+ .alarm_irq_enable = sh_rtc_alarm_irq_enable,
};
static int __init sh_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index 51725f7755b0..a82d6fe97076 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -50,24 +50,9 @@ static int test_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
-static int test_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int test_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
{
- /* We do support interrupts, they're generated
- * using the sysfs interface.
- */
- switch (cmd) {
- case RTC_PIE_ON:
- case RTC_PIE_OFF:
- case RTC_UIE_ON:
- case RTC_UIE_OFF:
- case RTC_AIE_ON:
- case RTC_AIE_OFF:
- return 0;
-
- default:
- return -ENOIOCTLCMD;
- }
+ return 0;
}
static const struct rtc_class_ops test_rtc_ops = {
@@ -76,7 +61,7 @@ static const struct rtc_class_ops test_rtc_ops = {
.read_alarm = test_rtc_read_alarm,
.set_alarm = test_rtc_set_alarm,
.set_mmss = test_rtc_set_mmss,
- .ioctl = test_rtc_ioctl,
+ .alarm_irq_enable = test_rtc_alarm_irq_enable,
};
static ssize_t test_irq_show(struct device *dev,
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index c3244244e8cf..769190ac6d11 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -240,26 +240,6 @@ static int vr41xx_rtc_irq_set_state(struct device *dev, int enabled)
static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
- case RTC_AIE_ON:
- spin_lock_irq(&rtc_lock);
-
- if (!alarm_enabled) {
- enable_irq(aie_irq);
- alarm_enabled = 1;
- }
-
- spin_unlock_irq(&rtc_lock);
- break;
- case RTC_AIE_OFF:
- spin_lock_irq(&rtc_lock);
-
- if (alarm_enabled) {
- disable_irq(aie_irq);
- alarm_enabled = 0;
- }
-
- spin_unlock_irq(&rtc_lock);
- break;
case RTC_EPOCH_READ:
return put_user(epoch, (unsigned long __user *)arg);
case RTC_EPOCH_SET:
@@ -275,6 +255,24 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
return 0;
}
+static int vr41xx_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ spin_lock_irq(&rtc_lock);
+ if (enabled) {
+ if (!alarm_enabled) {
+ enable_irq(aie_irq);
+ alarm_enabled = 1;
+ }
+ } else {
+ if (alarm_enabled) {
+ disable_irq(aie_irq);
+ alarm_enabled = 0;
+ }
+ }
+ spin_unlock_irq(&rtc_lock);
+ return 0;
+}
+
static irqreturn_t elapsedtime_interrupt(int irq, void *dev_id)
{
struct platform_device *pdev = (struct platform_device *)dev_id;
diff --git a/drivers/spi/spi_sh_msiof.c b/drivers/spi/spi_sh_msiof.c
index 56f60c8ea0ab..2c665fceaac7 100644
--- a/drivers/spi/spi_sh_msiof.c
+++ b/drivers/spi/spi_sh_msiof.c
@@ -509,9 +509,11 @@ static int sh_msiof_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
bytes_done = 0;
while (bytes_done < t->len) {
+ void *rx_buf = t->rx_buf ? t->rx_buf + bytes_done : NULL;
+ const void *tx_buf = t->tx_buf ? t->tx_buf + bytes_done : NULL;
n = sh_msiof_spi_txrx_once(p, tx_fifo, rx_fifo,
- t->tx_buf + bytes_done,
- t->rx_buf + bytes_done,
+ tx_buf,
+ rx_buf,
words, bits);
if (n < 0)
break;
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index c7345dbf43fa..f8533795ee7f 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -733,7 +733,7 @@ int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
/* Fetch the vendor specific tuples. */
res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,
- ssb_pcmcia_do_get_invariants, sprom);
+ ssb_pcmcia_do_get_invariants, iv);
if ((res == 0) || (res == -ENOSPC))
return 0;
diff --git a/drivers/staging/brcm80211/sys/wl_mac80211.c b/drivers/staging/brcm80211/sys/wl_mac80211.c
index f1235884cc5d..cd8392badff0 100644
--- a/drivers/staging/brcm80211/sys/wl_mac80211.c
+++ b/drivers/staging/brcm80211/sys/wl_mac80211.c
@@ -263,9 +263,7 @@ ieee_set_channel(struct ieee80211_hw *hw, struct ieee80211_channel *chan,
switch (type) {
case NL80211_CHAN_HT20:
case NL80211_CHAN_NO_HT:
- WL_LOCK(wl);
err = wlc_set(wl->wlc, WLC_SET_CHANNEL, chan->hw_value);
- WL_UNLOCK(wl);
break;
case NL80211_CHAN_HT40MINUS:
case NL80211_CHAN_HT40PLUS:
@@ -285,6 +283,7 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed)
int err = 0;
int new_int;
+ WL_LOCK(wl);
if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) {
WL_NONE("%s: Setting listen interval to %d\n",
__func__, conf->listen_interval);
@@ -341,6 +340,7 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed)
}
config_out:
+ WL_UNLOCK(wl);
return err;
}
@@ -459,13 +459,21 @@ wl_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
static void wl_ops_sw_scan_start(struct ieee80211_hw *hw)
{
+ struct wl_info *wl = hw->priv;
WL_NONE("Scan Start\n");
+ WL_LOCK(wl);
+ wlc_scan_start(wl->wlc);
+ WL_UNLOCK(wl);
return;
}
static void wl_ops_sw_scan_complete(struct ieee80211_hw *hw)
{
+ struct wl_info *wl = hw->priv;
WL_NONE("Scan Complete\n");
+ WL_LOCK(wl);
+ wlc_scan_stop(wl->wlc);
+ WL_UNLOCK(wl);
return;
}
diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c
index a1303863686c..e37e8058e2b8 100644
--- a/drivers/staging/brcm80211/sys/wlc_mac80211.c
+++ b/drivers/staging/brcm80211/sys/wlc_mac80211.c
@@ -8461,3 +8461,16 @@ static void wlc_txq_free(struct wlc_info *wlc, struct osl_info *osh,
kfree(qi);
}
+
+/*
+ * Flag 'scan in progress' to withold dynamic phy calibration
+ */
+void wlc_scan_start(struct wlc_info *wlc)
+{
+ wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, true);
+}
+
+void wlc_scan_stop(struct wlc_info *wlc)
+{
+ wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, false);
+}
diff --git a/drivers/staging/brcm80211/sys/wlc_pub.h b/drivers/staging/brcm80211/sys/wlc_pub.h
index 146a6904a39b..aff413001b70 100644
--- a/drivers/staging/brcm80211/sys/wlc_pub.h
+++ b/drivers/staging/brcm80211/sys/wlc_pub.h
@@ -570,6 +570,8 @@ extern void wlc_enable_mac(struct wlc_info *wlc);
extern u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate);
extern u32 wlc_get_rspec_history(struct wlc_bsscfg *cfg);
extern u32 wlc_get_current_highest_rate(struct wlc_bsscfg *cfg);
+extern void wlc_scan_start(struct wlc_info *wlc);
+extern void wlc_scan_stop(struct wlc_info *wlc);
static inline int wlc_iovar_getuint(struct wlc_info *wlc, const char *name,
uint *arg)
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index aad47326d6dc..1502d80f6f78 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -439,6 +439,7 @@ config COMEDI_NI_AT_AO
config COMEDI_NI_ATMIO
tristate "NI AT-MIO E series ISA-PNP card support"
depends on ISAPNP && COMEDI_NI_TIO && COMEDI_NI_COMMON
+ select COMEDI_8255
default N
---help---
Enable support for National Instruments AT-MIO E series cards
@@ -1040,6 +1041,8 @@ config COMEDI_NI_PCIDIO
config COMEDI_NI_PCIMIO
tristate "NI PCI-MIO-E series and M series support"
depends on COMEDI_NI_TIO && COMEDI_NI_COMMON
+ select COMEDI_8255
+ select COMEDI_FC
default N
---help---
Enable support for National Instruments PCI-MIO-E series and M series
@@ -1164,6 +1167,7 @@ config COMEDI_NI_LABPC_CS
config COMEDI_NI_MIO_CS
tristate "NI DAQCard E series PCMCIA support"
depends on COMEDI_NI_TIO && COMEDI_NI_COMMON
+ select COMEDI_8255
select COMEDI_FC
default N
---help---
@@ -1268,7 +1272,6 @@ config COMEDI_MITE
config COMEDI_NI_TIO
tristate "NI general purpose counter support"
depends on COMEDI_MITE
- select COMEDI_8255
default N
---help---
Enable support for National Instruments general purpose counters.
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index cd25b241cc1f..fd274e9c7b78 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -61,8 +61,6 @@
#define PCI_DAQ_SIZE 4096
#define PCI_DAQ_SIZE_660X 8192
-MODULE_LICENSE("GPL");
-
struct mite_struct *mite_devices;
EXPORT_SYMBOL(mite_devices);
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c
index 14e716e99a5c..54741c9e1af5 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -527,3 +527,7 @@ static void __exit driver_ni6527_cleanup_module(void)
module_init(driver_ni6527_init_module);
module_exit(driver_ni6527_cleanup_module);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c
index 8b8e2aaf77fb..403fc0997d37 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -871,3 +871,7 @@ static void __exit driver_ni_65xx_cleanup_module(void)
module_init(driver_ni_65xx_init_module);
module_exit(driver_ni_65xx_cleanup_module);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 6612b085c4ef..ca2aeaa9449c 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1421,3 +1421,7 @@ static int ni_660x_dio_insn_config(struct comedi_device *dev,
};
return 0;
}
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c
index e9f034efdc6f..d8d91f90060e 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -384,3 +384,7 @@ static int ni_670x_find_device(struct comedi_device *dev, int bus, int slot)
mite_list_devices();
return -EIO;
}
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c
index 84a15c34e484..005d2fe86ee4 100644
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -1354,3 +1354,7 @@ static void __exit driver_pcidio_cleanup_module(void)
module_init(driver_pcidio_init_module);
module_exit(driver_pcidio_cleanup_module);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 23a381247285..9148abdad074 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -1853,3 +1853,7 @@ static int pcimio_dio_change(struct comedi_device *dev,
return 0;
}
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 54706a16dc0a..b41c9640b72d 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -236,6 +236,7 @@ static void netvsc_linkstatus_callback(struct hv_device *device_obj,
if (status == 1) {
netif_carrier_on(net);
netif_wake_queue(net);
+ netif_notify_peers(net);
} else {
netif_carrier_off(net);
netif_stop_queue(net);
diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c
index e38e89df6e84..e2f6d6a3c850 100644
--- a/drivers/staging/intel_sst/intelmid_v2_control.c
+++ b/drivers/staging/intel_sst/intelmid_v2_control.c
@@ -874,7 +874,10 @@ static int nc_set_selected_input_dev(u8 value)
sc_access[3].reg_addr = 0x109;
sc_access[3].mask = MASK6;
sc_access[3].value = 0x00;
- num_val = 4;
+ sc_access[4].reg_addr = 0x104;
+ sc_access[4].value = 0x3C;
+ sc_access[4].mask = 0xff;
+ num_val = 5;
break;
default:
return -EINVAL;
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 5415712f01f8..4bd8cbdaee76 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -227,6 +227,7 @@ static int zram_read(struct zram *zram, struct bio *bio)
if (zram_test_flag(zram, index, ZRAM_ZERO)) {
handle_zero_page(page);
+ index++;
continue;
}
@@ -235,12 +236,14 @@ static int zram_read(struct zram *zram, struct bio *bio)
pr_debug("Read before write: sector=%lu, size=%u",
(ulong)(bio->bi_sector), bio->bi_size);
/* Do nothing */
+ index++;
continue;
}
/* Page is stored uncompressed since it's incompressible */
if (unlikely(zram_test_flag(zram, index, ZRAM_UNCOMPRESSED))) {
handle_uncompressed_page(zram, page, index);
+ index++;
continue;
}
@@ -320,6 +323,7 @@ static int zram_write(struct zram *zram, struct bio *bio)
mutex_unlock(&zram->lock);
zram_stat_inc(&zram->stats.pages_zero);
zram_set_flag(zram, index, ZRAM_ZERO);
+ index++;
continue;
}
diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile
index e6bed5f177ff..d79e7e9bf9d2 100644
--- a/drivers/tty/hvc/Makefile
+++ b/drivers/tty/hvc/Makefile
@@ -10,4 +10,3 @@ obj-$(CONFIG_HVC_XEN) += hvc_xen.o
obj-$(CONFIG_HVC_IUCV) += hvc_iucv.o
obj-$(CONFIG_HVC_UDBG) += hvc_udbg.o
obj-$(CONFIG_HVCS) += hvcs.o
-obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 44b8412a04e8..aa2e5d3eb01a 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2414,6 +2414,7 @@ static int gsmld_config(struct tty_struct *tty, struct gsm_mux *gsm,
gsm->initiator = c->initiator;
gsm->mru = c->mru;
+ gsm->mtu = c->mtu;
gsm->encoding = c->encapsulation;
gsm->adaption = c->adaption;
gsm->n2 = c->n2;
diff --git a/drivers/tty/serial/68360serial.c b/drivers/tty/serial/68360serial.c
index 88b13356ec10..bc21eeae8fde 100644
--- a/drivers/tty/serial/68360serial.c
+++ b/drivers/tty/serial/68360serial.c
@@ -2428,6 +2428,7 @@ static const struct tty_operations rs_360_ops = {
/* .read_proc = rs_360_read_proc, */
.tiocmget = rs_360_tiocmget,
.tiocmset = rs_360_tiocmset,
+ .get_icount = rs_360_get_icount,
};
static int __init rs_360_init(void)
diff --git a/drivers/tty/serial/bfin_5xx.c b/drivers/tty/serial/bfin_5xx.c
index e381b895b04d..9b1ff2b6bb37 100644
--- a/drivers/tty/serial/bfin_5xx.c
+++ b/drivers/tty/serial/bfin_5xx.c
@@ -370,10 +370,8 @@ static irqreturn_t bfin_serial_rx_int(int irq, void *dev_id)
{
struct bfin_serial_port *uart = dev_id;
- spin_lock(&uart->port.lock);
while (UART_GET_LSR(uart) & DR)
bfin_serial_rx_chars(uart);
- spin_unlock(&uart->port.lock);
return IRQ_HANDLED;
}
@@ -490,9 +488,8 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart)
{
int x_pos, pos;
- dma_disable_irq(uart->tx_dma_channel);
- dma_disable_irq(uart->rx_dma_channel);
- spin_lock_bh(&uart->port.lock);
+ dma_disable_irq_nosync(uart->rx_dma_channel);
+ spin_lock_bh(&uart->rx_lock);
/* 2D DMA RX buffer ring is used. Because curr_y_count and
* curr_x_count can't be read as an atomic operation,
@@ -523,8 +520,7 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart)
uart->rx_dma_buf.tail = uart->rx_dma_buf.head;
}
- spin_unlock_bh(&uart->port.lock);
- dma_enable_irq(uart->tx_dma_channel);
+ spin_unlock_bh(&uart->rx_lock);
dma_enable_irq(uart->rx_dma_channel);
mod_timer(&(uart->rx_dma_timer), jiffies + DMA_RX_FLUSH_JIFFIES);
@@ -571,7 +567,7 @@ static irqreturn_t bfin_serial_dma_rx_int(int irq, void *dev_id)
unsigned short irqstat;
int x_pos, pos;
- spin_lock(&uart->port.lock);
+ spin_lock(&uart->rx_lock);
irqstat = get_dma_curr_irqstat(uart->rx_dma_channel);
clear_dma_irqstat(uart->rx_dma_channel);
@@ -589,7 +585,7 @@ static irqreturn_t bfin_serial_dma_rx_int(int irq, void *dev_id)
uart->rx_dma_buf.tail = uart->rx_dma_buf.head;
}
- spin_unlock(&uart->port.lock);
+ spin_unlock(&uart->rx_lock);
return IRQ_HANDLED;
}
@@ -1332,6 +1328,7 @@ static int bfin_serial_probe(struct platform_device *pdev)
}
#ifdef CONFIG_SERIAL_BFIN_DMA
+ spin_lock_init(&uart->rx_lock);
uart->tx_done = 1;
uart->tx_count = 0;
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 8e0dd254eb11..81f13958e751 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -571,6 +571,7 @@ struct sysrq_state {
unsigned int alt_use;
bool active;
bool need_reinject;
+ bool reinjecting;
};
static void sysrq_reinject_alt_sysrq(struct work_struct *work)
@@ -581,6 +582,10 @@ static void sysrq_reinject_alt_sysrq(struct work_struct *work)
unsigned int alt_code = sysrq->alt_use;
if (sysrq->need_reinject) {
+ /* we do not want the assignment to be reordered */
+ sysrq->reinjecting = true;
+ mb();
+
/* Simulate press and release of Alt + SysRq */
input_inject_event(handle, EV_KEY, alt_code, 1);
input_inject_event(handle, EV_KEY, KEY_SYSRQ, 1);
@@ -589,6 +594,9 @@ static void sysrq_reinject_alt_sysrq(struct work_struct *work)
input_inject_event(handle, EV_KEY, KEY_SYSRQ, 0);
input_inject_event(handle, EV_KEY, alt_code, 0);
input_inject_event(handle, EV_SYN, SYN_REPORT, 1);
+
+ mb();
+ sysrq->reinjecting = false;
}
}
@@ -599,6 +607,13 @@ static bool sysrq_filter(struct input_handle *handle,
bool was_active = sysrq->active;
bool suppress;
+ /*
+ * Do not filter anything if we are in the process of re-injecting
+ * Alt+SysRq combination.
+ */
+ if (sysrq->reinjecting)
+ return false;
+
switch (type) {
case EV_SYN:
@@ -629,7 +644,7 @@ static bool sysrq_filter(struct input_handle *handle,
sysrq->alt_use = sysrq->alt;
/*
* If nothing else will be pressed we'll need
- * to * re-inject Alt-SysRq keysroke.
+ * to re-inject Alt-SysRq keysroke.
*/
sysrq->need_reinject = true;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d6ede989ff22..4ab49d4eebf4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1607,6 +1607,7 @@ static const struct usb_device_id acm_ids[] = {
{ NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */
{ NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
{ NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
+ { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */
{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 6a95017fa62b..e935f71d7a34 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1955,7 +1955,6 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
dev_dbg(&rhdev->dev, "usb %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
- clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (!hcd->driver->bus_resume)
return -ENOENT;
if (hcd->state == HC_STATE_RUNNING)
@@ -1963,6 +1962,7 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
hcd->state = HC_STATE_RESUMING;
status = hcd->driver->bus_resume(hcd);
+ clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (status == 0) {
/* TRSMRCY = 10 msec */
msleep(10);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4310cc4b1cb5..d041c6826e43 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2753,6 +2753,11 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
+ if (!hub->tt.hub) {
+ dev_err(&udev->dev, "parent hub has no TT\n");
+ retval = -EINVAL;
+ goto fail;
+ }
udev->tt = &hub->tt;
udev->ttport = port1;
}
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 06bb9d4587e9..d50099675f28 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -546,6 +546,8 @@ config USB_GADGET_CI13XXX_MSM
ci13xxx_udc core.
This driver depends on OTG driver for PHY initialization,
clock management, powering up VBUS, and power management.
+ This driver is not supported on boards like trout which
+ has an external PHY.
Say "y" to link the driver statically, or "m" to build a
dynamically linked module called "ci13xxx_msm" and force all
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index b5dbb2308f56..6d8e533949eb 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -293,6 +293,7 @@
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/usb/composite.h>
#include "gadget_chips.h"
@@ -2763,7 +2764,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
return ERR_PTR(-ENOMEM);
common->free_storage_on_release = 1;
} else {
- memset(common, 0, sizeof common);
+ memset(common, 0, sizeof *common);
common->free_storage_on_release = 0;
}
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 20d43da319ae..015118535f77 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -258,7 +258,7 @@ static int pipe_buffer_setting(struct r8a66597 *r8a66597,
break;
case R8A66597_BULK:
/* isochronous pipes may be used as bulk pipes */
- if (info->pipe > R8A66597_BASE_PIPENUM_BULK)
+ if (info->pipe >= R8A66597_BASE_PIPENUM_BULK)
bufnum = info->pipe - R8A66597_BASE_PIPENUM_BULK;
else
bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 24046c0f5878..0e6afa260ed8 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -151,6 +151,8 @@ config USB_EHCI_MSM
Qualcomm chipsets. Root Hub has inbuilt TT.
This driver depends on OTG driver for PHY initialization,
clock management, powering up VBUS, and power management.
+ This driver is not supported on boards like trout which
+ has an external PHY.
config USB_EHCI_HCD_PPC_OF
bool "EHCI support for PPC USB controller on OF platform bus"
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 2baf8a849086..a869e3c103d3 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -227,8 +227,8 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave(&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, device_may_wakeup(dev));
+ spin_lock_irqsave(&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 796ea0c8900f..8a515f0d5988 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -111,6 +111,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
{
int port;
u32 temp;
+ unsigned long flags;
/* If remote wakeup is enabled for the root hub but disabled
* for the controller, we must adjust all the port wakeup flags
@@ -120,6 +121,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
if (!ehci_to_hcd(ehci)->self.root_hub->do_remote_wakeup || do_wakeup)
return;
+ spin_lock_irqsave(&ehci->lock, flags);
+
/* clear phy low-power mode before changing wakeup flags */
if (ehci->has_hostpc) {
port = HCS_N_PORTS(ehci->hcs_params);
@@ -131,7 +134,9 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
temp = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg);
}
+ spin_unlock_irqrestore(&ehci->lock, flags);
msleep(5);
+ spin_lock_irqsave(&ehci->lock, flags);
}
port = HCS_N_PORTS(ehci->hcs_params);
@@ -170,6 +175,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
/* Does the root hub have a port wakeup pending? */
if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
+
+ spin_unlock_irqrestore(&ehci->lock, flags);
}
static int ehci_bus_suspend (struct usb_hcd *hcd)
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 680f2ef4e59f..f784ceb862a3 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -796,7 +796,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev,
dev_name(&pdev->dev));
if (!hcd) {
- dev_dbg(&pdev->dev, "failed to create hcd with err %d\n", ret);
+ dev_err(&pdev->dev, "failed to create hcd with err %d\n", ret);
ret = -ENOMEM;
goto err_create_hcd;
}
@@ -864,7 +864,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
ret = omap_start_ehc(omap, hcd);
if (ret) {
- dev_dbg(&pdev->dev, "failed to start ehci\n");
+ dev_err(&pdev->dev, "failed to start ehci with err %d\n", ret);
goto err_start;
}
@@ -879,7 +879,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
if (ret) {
- dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
+ dev_err(&pdev->dev, "failed to add hcd with err %d\n", ret);
goto err_add_hcd;
}
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bed07d4aab06..07bb982e59f6 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -367,8 +367,8 @@ static int ehci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave (&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, do_wakeup);
+ spin_lock_irqsave (&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 990f06b89eaa..2e9602a10e9b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -861,6 +861,7 @@ static int sl811h_urb_enqueue(
DBG("dev %d ep%d maxpacket %d\n",
udev->devnum, epnum, ep->maxpacket);
retval = -EINVAL;
+ kfree(ep);
goto fail;
}
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index eeba228eb2af..9d49d1cd7ce2 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -404,6 +404,7 @@ static int bfin_musb_init(struct musb *musb)
musb->xceiv->set_power = bfin_musb_set_power;
musb->isr = blackfin_interrupt;
+ musb->double_buffer_not_ok = true;
return 0;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 07cf394e491b..54a8bd1047d6 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -128,12 +128,7 @@ MODULE_ALIAS("platform:" MUSB_DRIVER_NAME);
static inline struct musb *dev_to_musb(struct device *dev)
{
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
- /* usbcore insists dev->driver_data is a "struct hcd *" */
- return hcd_to_musb(dev_get_drvdata(dev));
-#else
return dev_get_drvdata(dev);
-#endif
}
/*-------------------------------------------------------------------------*/
@@ -1876,10 +1871,9 @@ allocate_instance(struct device *dev,
musb = kzalloc(sizeof *musb, GFP_KERNEL);
if (!musb)
return NULL;
- dev_set_drvdata(dev, musb);
#endif
-
+ dev_set_drvdata(dev, musb);
musb->mregs = mbase;
musb->ctrl_base = mbase;
musb->nIrq = -ENODEV;
@@ -2191,7 +2185,7 @@ static int __init musb_probe(struct platform_device *pdev)
void __iomem *base;
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iomem || irq == 0)
+ if (!iomem || irq <= 0)
return -ENODEV;
base = ioremap(iomem->start, resource_size(iomem));
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index d0c236f8e191..d74a8113ae74 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -488,6 +488,18 @@ struct musb {
unsigned set_address:1;
unsigned test_mode:1;
unsigned softconnect:1;
+ /*
+ * FIXME: Remove this flag.
+ *
+ * This is only added to allow Blackfin to work
+ * with current driver. For some unknown reason
+ * Blackfin doesn't work with double buffering
+ * and that's enabled by default.
+ *
+ * We added this flag to forcefully disable double
+ * buffering until we get it working.
+ */
+ unsigned double_buffer_not_ok:1 __deprecated;
u8 address;
u8 test_mode_nr;
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 916065ba9e70..3a97c4e2d4f5 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -169,6 +169,9 @@ struct dma_controller {
dma_addr_t dma_addr,
u32 length);
int (*channel_abort)(struct dma_channel *);
+ int (*is_compatible)(struct dma_channel *channel,
+ u16 maxpacket,
+ void *buf, u32 length);
};
/* called after channel_program(), may indicate a fault */
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ed58c6c8f15c..2fe304611dcf 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -92,11 +92,33 @@
/* ----------------------------------------------------------------------- */
+#define is_buffer_mapped(req) (is_dma_capable() && \
+ (req->map_state != UN_MAPPED))
+
/* Maps the buffer to dma */
static inline void map_dma_buffer(struct musb_request *request,
- struct musb *musb)
+ struct musb *musb, struct musb_ep *musb_ep)
{
+ int compatible = true;
+ struct dma_controller *dma = musb->dma_controller;
+
+ request->map_state = UN_MAPPED;
+
+ if (!is_dma_capable() || !musb_ep->dma)
+ return;
+
+ /* Check if DMA engine can handle this request.
+ * DMA code must reject the USB request explicitly.
+ * Default behaviour is to map the request.
+ */
+ if (dma->is_compatible)
+ compatible = dma->is_compatible(musb_ep->dma,
+ musb_ep->packet_sz, request->request.buf,
+ request->request.length);
+ if (!compatible)
+ return;
+
if (request->request.dma == DMA_ADDR_INVALID) {
request->request.dma = dma_map_single(
musb->controller,
@@ -105,7 +127,7 @@ static inline void map_dma_buffer(struct musb_request *request,
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
- request->mapped = 1;
+ request->map_state = MUSB_MAPPED;
} else {
dma_sync_single_for_device(musb->controller,
request->request.dma,
@@ -113,7 +135,7 @@ static inline void map_dma_buffer(struct musb_request *request,
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
- request->mapped = 0;
+ request->map_state = PRE_MAPPED;
}
}
@@ -121,11 +143,14 @@ static inline void map_dma_buffer(struct musb_request *request,
static inline void unmap_dma_buffer(struct musb_request *request,
struct musb *musb)
{
+ if (!is_buffer_mapped(request))
+ return;
+
if (request->request.dma == DMA_ADDR_INVALID) {
DBG(20, "not unmapping a never mapped buffer\n");
return;
}
- if (request->mapped) {
+ if (request->map_state == MUSB_MAPPED) {
dma_unmap_single(musb->controller,
request->request.dma,
request->request.length,
@@ -133,16 +158,15 @@ static inline void unmap_dma_buffer(struct musb_request *request,
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
request->request.dma = DMA_ADDR_INVALID;
- request->mapped = 0;
- } else {
+ } else { /* PRE_MAPPED */
dma_sync_single_for_cpu(musb->controller,
request->request.dma,
request->request.length,
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
-
}
+ request->map_state = UN_MAPPED;
}
/*
@@ -172,8 +196,7 @@ __acquires(ep->musb->lock)
ep->busy = 1;
spin_unlock(&musb->lock);
- if (is_dma_capable() && ep->dma)
- unmap_dma_buffer(req, musb);
+ unmap_dma_buffer(req, musb);
if (request->status == 0)
DBG(5, "%s done request %p, %d/%d\n",
ep->end_point.name, request,
@@ -335,7 +358,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
csr);
#ifndef CONFIG_MUSB_PIO_ONLY
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
size_t request_size;
@@ -436,8 +459,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
* Unmap the dma buffer back to cpu if dma channel
* programming fails
*/
- if (is_dma_capable() && musb_ep->dma)
- unmap_dma_buffer(req, musb);
+ unmap_dma_buffer(req, musb);
musb_write_fifo(musb_ep->hw_ep, fifo_count,
(u8 *) (request->buf + request->actual));
@@ -627,7 +649,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
return;
}
- if (is_cppi_enabled() && musb_ep->dma) {
+ if (is_cppi_enabled() && is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
@@ -658,7 +680,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
len = musb_readw(epio, MUSB_RXCOUNT);
if (request->actual < request->length) {
#ifdef CONFIG_USB_INVENTRA_DMA
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
struct dma_controller *c;
struct dma_channel *channel;
int use_dma = 0;
@@ -742,7 +764,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
fifo_count = min_t(unsigned, len, fifo_count);
#ifdef CONFIG_USB_TUSB_OMAP_DMA
- if (tusb_dma_omap() && musb_ep->dma) {
+ if (tusb_dma_omap() && is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
u32 dma_addr = request->dma + request->actual;
@@ -762,7 +784,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
* programming fails. This buffer is mapped if the
* channel allocation is successful
*/
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
unmap_dma_buffer(req, musb);
/*
@@ -989,7 +1011,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
/* Set TXMAXP with the FIFO size of the endpoint
* to disable double buffering mode.
*/
- musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ if (musb->double_buffer_not_ok)
+ musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx);
+ else
+ musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz
+ | (musb_ep->hb_mult << 11));
csr = MUSB_TXCSR_MODE | MUSB_TXCSR_CLRDATATOG;
if (musb_readw(regs, MUSB_TXCSR)
@@ -1025,7 +1051,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
/* Set RXMAXP with the FIFO size of the endpoint
* to disable double buffering mode.
*/
- musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ if (musb->double_buffer_not_ok)
+ musb_writew(regs, MUSB_RXMAXP, hw_ep->max_packet_sz_tx);
+ else
+ musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz
+ | (musb_ep->hb_mult << 11));
/* force shared fifo to OUT-only mode */
if (hw_ep->is_shared_fifo) {
@@ -1214,10 +1244,7 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
request->epnum = musb_ep->current_epnum;
request->tx = musb_ep->is_in;
- if (is_dma_capable() && musb_ep->dma)
- map_dma_buffer(request, musb);
- else
- request->mapped = 0;
+ map_dma_buffer(request, musb, musb_ep);
spin_lock_irqsave(&musb->lock, lockflags);
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index dec8dc008191..a55354fbccf5 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -35,13 +35,19 @@
#ifndef __MUSB_GADGET_H
#define __MUSB_GADGET_H
+enum buffer_map_state {
+ UN_MAPPED = 0,
+ PRE_MAPPED,
+ MUSB_MAPPED
+};
+
struct musb_request {
struct usb_request request;
struct musb_ep *ep;
struct musb *musb;
u8 tx; /* endpoint direction */
u8 epnum;
- u8 mapped;
+ enum buffer_map_state map_state;
};
static inline struct musb_request *to_musb_request(struct usb_request *req)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 4d5bcb4e14d2..0f523d7db57b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -609,7 +609,7 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, struct musb_hw_ep *ep)
/* Set RXMAXP with the FIFO size of the endpoint
* to disable double buffer mode.
*/
- if (musb->hwvers < MUSB_HWVERS_2000)
+ if (musb->double_buffer_not_ok)
musb_writew(ep->regs, MUSB_RXMAXP, ep->max_packet_sz_rx);
else
musb_writew(ep->regs, MUSB_RXMAXP,
@@ -784,14 +784,13 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/* protocol/endpoint/interval/NAKlimit */
if (epnum) {
musb_writeb(epio, MUSB_TXTYPE, qh->type_reg);
- if (can_bulk_split(musb, qh->type))
+ if (musb->double_buffer_not_ok)
musb_writew(epio, MUSB_TXMAXP,
- packet_sz
- | ((hw_ep->max_packet_sz_tx /
- packet_sz) - 1) << 11);
+ hw_ep->max_packet_sz_tx);
else
musb_writew(epio, MUSB_TXMAXP,
- packet_sz);
+ qh->maxpacket |
+ ((qh->hb_mult - 1) << 11));
musb_writeb(epio, MUSB_TXINTERVAL, qh->intv_reg);
} else {
musb_writeb(epio, MUSB_NAKLIMIT0, qh->intv_reg);
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
index f763d62f151c..21056c924c74 100644
--- a/drivers/usb/musb/musbhsdma.h
+++ b/drivers/usb/musb/musbhsdma.h
@@ -94,24 +94,33 @@ static inline void musb_write_hsdma_addr(void __iomem *mbase,
{
musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW),
- ((u16)((u32) dma_addr & 0xFFFF)));
+ dma_addr);
musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH),
- ((u16)(((u32) dma_addr >> 16) & 0xFFFF)));
+ (dma_addr >> 16));
}
static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel)
{
- return musb_readl(mbase,
+ u32 count = musb_readw(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH));
+
+ count = count << 16;
+
+ count |= musb_readw(mbase,
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW));
+
+ return count;
}
static inline void musb_write_hsdma_count(void __iomem *mbase,
u8 bchannel, u32 len)
{
- musb_writel(mbase,
+ musb_writew(mbase,
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW),len);
+ musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH),
- len);
+ (len >> 16));
}
#endif /* CONFIG_BLACKFIN */
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index 9fb875d5f09c..9ffc8237fb4b 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -103,6 +103,8 @@ config USB_MSM_OTG_72K
required after resetting the hardware and power management.
This driver is required even for peripheral only or host only
mode configurations.
+ This driver is not supported on boards like trout which
+ has an external PHY.
config AB8500_USB
tristate "AB8500 USB Transceiver Driver"
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4787c0cd063f..f349a3629d00 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -100,6 +100,7 @@ struct ftdi_sio_quirk {
static int ftdi_jtag_probe(struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static int ftdi_NDI_device_setup(struct usb_serial *serial);
+static int ftdi_stmclite_probe(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
@@ -123,6 +124,10 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
.port_probe = ftdi_HE_TIRA1_setup,
};
+static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+ .probe = ftdi_stmclite_probe,
+};
+
/*
* The 8U232AM has the same API as the sio except for:
* - it can support MUCH higher baudrates; up to:
@@ -616,6 +621,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
+ { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
@@ -810,6 +816,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
@@ -1709,6 +1717,25 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
}
/*
+ * First and second port on STMCLiteadaptors is reserved for JTAG interface
+ * and the forth port for pio
+ */
+static int ftdi_stmclite_probe(struct usb_serial *serial)
+{
+ struct usb_device *udev = serial->dev;
+ struct usb_interface *interface = serial->interface;
+
+ dbg("%s", __func__);
+
+ if (interface == udev->actconfig->interface[2])
+ return 0;
+
+ dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+
+ return -ENODEV;
+}
+
+/*
* The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
* We have to correct it if we want to read from it.
*/
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index ed160def8584..117e8e6f93c6 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -518,6 +518,12 @@
#define RATOC_PRODUCT_ID_USB60F 0xb020
/*
+ * Acton Research Corp.
+ */
+#define ACTON_VID 0x0647 /* Vendor ID */
+#define ACTON_SPECTRAPRO_PID 0x0100
+
+/*
* Contec products (http://www.contec.com)
* Submitted by Daniel Sangorrin
*/
@@ -1034,6 +1040,12 @@
#define WHT_PID 0x0004 /* Wireless Handheld Terminal */
/*
+ * STMicroelectonics
+ */
+#define ST_VID 0x0483
+#define ST_STMCLT1030_PID 0x3747 /* ST Micro Connect Lite STMCLT1030 */
+
+/*
* Papouch products (http://www.papouch.com/)
* Submitted by Folkert van Heusden
*/
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index cd769ef24f8a..3b246d93cf22 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2889,8 +2889,8 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build);
- edge_serial->product_info.FirmwareMajorVersion = fw->data[0];
- edge_serial->product_info.FirmwareMinorVersion = fw->data[1];
+ edge_serial->product_info.FirmwareMajorVersion = rec->data[0];
+ edge_serial->product_info.FirmwareMinorVersion = rec->data[1];
edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build);
for (rec = ihex_next_binrec(rec); rec;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index b2902f307b47..a910004f4079 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -369,9 +369,9 @@ failed_1port:
static void __exit ti_exit(void)
{
+ usb_deregister(&ti_usb_driver);
usb_serial_deregister(&ti_1port_device);
usb_serial_deregister(&ti_2port_device);
- usb_deregister(&ti_usb_driver);
}
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 24bd5d7c3deb..c1602b8c5594 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1397,6 +1397,13 @@ UNUSUAL_DEV( 0x0f19, 0x0105, 0x0100, 0x0100,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Submitted by Nick Holloway */
+UNUSUAL_DEV( 0x0f88, 0x042e, 0x0100, 0x0100,
+ "VTech",
+ "Kidizoom",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY ),
+
/* Reported by Michael Stattmann <michael@stattmann.com> */
UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
"Sony Ericsson",
@@ -1890,6 +1897,13 @@ UNUSUAL_DEV( 0x1e68, 0x001b, 0x0000, 0x0000,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
+/* Reported by Jasper Mackenzie <scarletpimpernal@hotmail.com> */
+UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
+ "Coby Electronics",
+ "MP3 Player",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+
UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
"ST",
"2A",
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 3a7e9ff8a746..38e96ab90945 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -593,19 +593,17 @@ static int __devinit omap_hdq_probe(struct platform_device *pdev)
/* get interface & functional clock objects */
hdq_data->hdq_ick = clk_get(&pdev->dev, "ick");
- hdq_data->hdq_fck = clk_get(&pdev->dev, "fck");
+ if (IS_ERR(hdq_data->hdq_ick)) {
+ dev_dbg(&pdev->dev, "Can't get HDQ ick clock object\n");
+ ret = PTR_ERR(hdq_data->hdq_ick);
+ goto err_ick;
+ }
- if (IS_ERR(hdq_data->hdq_ick) || IS_ERR(hdq_data->hdq_fck)) {
- dev_dbg(&pdev->dev, "Can't get HDQ clock objects\n");
- if (IS_ERR(hdq_data->hdq_ick)) {
- ret = PTR_ERR(hdq_data->hdq_ick);
- goto err_clk;
- }
- if (IS_ERR(hdq_data->hdq_fck)) {
- ret = PTR_ERR(hdq_data->hdq_fck);
- clk_put(hdq_data->hdq_ick);
- goto err_clk;
- }
+ hdq_data->hdq_fck = clk_get(&pdev->dev, "fck");
+ if (IS_ERR(hdq_data->hdq_fck)) {
+ dev_dbg(&pdev->dev, "Can't get HDQ fck clock object\n");
+ ret = PTR_ERR(hdq_data->hdq_fck);
+ goto err_fck;
}
hdq_data->hdq_usecount = 0;
@@ -665,10 +663,12 @@ err_fnclk:
clk_disable(hdq_data->hdq_ick);
err_intfclk:
- clk_put(hdq_data->hdq_ick);
clk_put(hdq_data->hdq_fck);
-err_clk:
+err_fck:
+ clk_put(hdq_data->hdq_ick);
+
+err_ick:
iounmap(hdq_data->hdq_base);
err_ioremap: