summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/pata_palmld.c43
-rw-r--r--drivers/atm/solos-pci.c39
-rw-r--r--drivers/bluetooth/btusb.c6
-rw-r--r--drivers/connector/cn_queue.c58
-rw-r--r--drivers/connector/connector.c47
-rw-r--r--drivers/edac/mpc85xx_edac.c27
-rw-r--r--drivers/gpu/drm/drm_edid.c3
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c20
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c25
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c34
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c2
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c20
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c13
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c13
-rw-r--r--drivers/gpu/drm/radeon/rs600.c11
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c10
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c16
-rw-r--r--drivers/hwmon/twl4030-madc-hwmon.c2
-rw-r--r--drivers/ide/ide-io.c43
-rw-r--r--drivers/input/keyboard/spear-keyboard.c2
-rw-r--r--drivers/input/misc/uinput.c6
-rw-r--r--drivers/input/mouse/synaptics.c4
-rw-r--r--drivers/input/serio/i8042.c7
-rw-r--r--drivers/input/serio/rpckbd.c2
-rw-r--r--drivers/input/sparse-keymap.c14
-rw-r--r--drivers/input/tablet/wacom_wac.c291
-rw-r--r--drivers/input/tablet/wacom_wac.h2
-rw-r--r--drivers/input/touchscreen/h3600_ts_input.c2
-rw-r--r--drivers/macintosh/therm_pm72.c60
-rw-r--r--drivers/md/dm-table.c114
-rw-r--r--drivers/media/radio/wl128x/fmdrv_common.c16
-rw-r--r--drivers/media/rc/ite-cir.c1
-rw-r--r--drivers/net/atlx/atl2.c22
-rw-r--r--drivers/net/bonding/bond_alb.h2
-rw-r--r--drivers/net/irda/via-ircc.c94
-rw-r--r--drivers/net/mlx4/eq.c4
-rw-r--r--drivers/net/mlx4/mcg.c7
-rw-r--r--drivers/net/phy/phy_device.c8
-rw-r--r--drivers/net/starfire.c6
-rw-r--r--drivers/net/usb/Kconfig15
-rw-r--r--drivers/net/usb/Makefile1
-rw-r--r--drivers/net/usb/cdc_eem.c2
-rw-r--r--drivers/net/usb/cdc_ether.c23
-rw-r--r--drivers/net/usb/cdc_ncm.c2
-rw-r--r--drivers/net/usb/cdc_subset.c8
-rw-r--r--drivers/net/usb/gl620a.c2
-rw-r--r--drivers/net/usb/lg-vl600.c346
-rw-r--r--drivers/net/usb/net1080.c2
-rw-r--r--drivers/net/usb/plusb.c2
-rw-r--r--drivers/net/usb/rndis_host.c2
-rw-r--r--drivers/net/usb/usbnet.c13
-rw-r--r--drivers/net/usb/zaurus.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
-rw-r--r--drivers/net/wireless/ath/carl9170/carl9170.h1
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c1
-rw-r--r--drivers/net/wireless/ath/carl9170/tx.c7
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-core.c10
-rw-r--r--drivers/net/wireless/iwlegacy/iwl3945-base.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c10
-rw-r--r--drivers/pcmcia/pxa2xx_colibri.c133
-rw-r--r--drivers/pcmcia/pxa2xx_palmld.c42
-rw-r--r--drivers/pcmcia/pxa2xx_palmtc.c75
-rw-r--r--drivers/pcmcia/pxa2xx_palmtx.c57
-rw-r--r--drivers/pcmcia/pxa2xx_vpac270.c110
-rw-r--r--drivers/rtc/rtc-mrst.c10
-rw-r--r--drivers/scsi/ultrastor.c1
-rw-r--r--drivers/sh/intc/internals.h4
-rw-r--r--drivers/staging/altera-stapl/altera-jtag.c1
-rw-r--r--drivers/tty/n_tty.c6
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/tty/serial/apbuart.c34
-rw-r--r--drivers/tty/tty_buffer.c4
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c76
-rw-r--r--drivers/usb/serial/mct_u232.c4
-rw-r--r--drivers/usb/serial/opticon.c2
-rw-r--r--drivers/video/fb-puv3.c28
-rw-r--r--drivers/video/pxafb.c136
-rw-r--r--drivers/video/pxafb.h3
80 files changed, 1281 insertions, 1022 deletions
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
index a2a73d953840..b86d7e22595e 100644
--- a/drivers/ata/pata_palmld.c
+++ b/drivers/ata/pata_palmld.c
@@ -33,6 +33,11 @@
#define DRV_NAME "pata_palmld"
+static struct gpio palmld_hdd_gpios[] = {
+ { GPIO_NR_PALMLD_IDE_PWEN, GPIOF_INIT_HIGH, "HDD Power" },
+ { GPIO_NR_PALMLD_IDE_RESET, GPIOF_INIT_LOW, "HDD Reset" },
+};
+
static struct scsi_host_template palmld_sht = {
ATA_PIO_SHT(DRV_NAME),
};
@@ -52,28 +57,23 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
/* allocate host */
host = ata_host_alloc(&pdev->dev, 1);
- if (!host)
- return -ENOMEM;
+ if (!host) {
+ ret = -ENOMEM;
+ goto err1;
+ }
/* remap drive's physical memory address */
mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000);
- if (!mem)
- return -ENOMEM;
+ if (!mem) {
+ ret = -ENOMEM;
+ goto err1;
+ }
/* request and activate power GPIO, IRQ GPIO */
- ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR");
+ ret = gpio_request_array(palmld_hdd_gpios,
+ ARRAY_SIZE(palmld_hdd_gpios));
if (ret)
goto err1;
- ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1);
- if (ret)
- goto err2;
-
- ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST");
- if (ret)
- goto err2;
- ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0);
- if (ret)
- goto err3;
/* reset the drive */
gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0);
@@ -96,13 +96,15 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
ata_sff_std_ports(&ap->ioaddr);
/* activate host */
- return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
+ ret = ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
&palmld_sht);
+ if (ret)
+ goto err2;
+
+ return ret;
-err3:
- gpio_free(GPIO_NR_PALMLD_IDE_RESET);
err2:
- gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+ gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
err1:
return ret;
}
@@ -116,8 +118,7 @@ static __devexit int palmld_pata_remove(struct platform_device *dev)
/* power down the HDD */
gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0);
- gpio_free(GPIO_NR_PALMLD_IDE_RESET);
- gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+ gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
return 0;
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 25ef1a4556e6..cd0ff66469b2 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -165,7 +165,6 @@ static uint32_t fpga_tx(struct solos_card *);
static irqreturn_t solos_irq(int irq, void *dev_id);
static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
static int list_vccs(int vci);
-static void release_vccs(struct atm_dev *dev);
static int atm_init(struct solos_card *, struct device *);
static void atm_remove(struct solos_card *);
static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
@@ -384,7 +383,6 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
/* Anything but 'Showtime' is down */
if (strcmp(state_str, "Showtime")) {
atm_dev_signal_change(card->atmdev[port], ATM_PHY_SIG_LOST);
- release_vccs(card->atmdev[port]);
dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
return 0;
}
@@ -697,7 +695,7 @@ void solos_bh(unsigned long card_arg)
size);
}
if (atmdebug) {
- dev_info(&card->dev->dev, "Received: device %d\n", port);
+ dev_info(&card->dev->dev, "Received: port %d\n", port);
dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
size, le16_to_cpu(header->vpi),
le16_to_cpu(header->vci));
@@ -710,8 +708,8 @@ void solos_bh(unsigned long card_arg)
le16_to_cpu(header->vci));
if (!vcc) {
if (net_ratelimit())
- dev_warn(&card->dev->dev, "Received packet for unknown VCI.VPI %d.%d on port %d\n",
- le16_to_cpu(header->vci), le16_to_cpu(header->vpi),
+ dev_warn(&card->dev->dev, "Received packet for unknown VPI.VCI %d.%d on port %d\n",
+ le16_to_cpu(header->vpi), le16_to_cpu(header->vci),
port);
continue;
}
@@ -830,28 +828,6 @@ static int list_vccs(int vci)
return num_found;
}
-static void release_vccs(struct atm_dev *dev)
-{
- int i;
-
- write_lock_irq(&vcc_sklist_lock);
- for (i = 0; i < VCC_HTABLE_SIZE; i++) {
- struct hlist_head *head = &vcc_hash[i];
- struct hlist_node *node, *tmp;
- struct sock *s;
- struct atm_vcc *vcc;
-
- sk_for_each_safe(s, node, tmp, head) {
- vcc = atm_sk(s);
- if (vcc->dev == dev) {
- vcc_release_async(vcc, -EPIPE);
- sk_del_node_init(s);
- }
- }
- }
- write_unlock_irq(&vcc_sklist_lock);
-}
-
static int popen(struct atm_vcc *vcc)
{
@@ -1018,8 +994,15 @@ static uint32_t fpga_tx(struct solos_card *card)
/* Clean up and free oldskb now it's gone */
if (atmdebug) {
+ struct pkt_hdr *header = (void *)oldskb->data;
+ int size = le16_to_cpu(header->size);
+
+ skb_pull(oldskb, sizeof(*header));
dev_info(&card->dev->dev, "Transmitted: port %d\n",
port);
+ dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
+ size, le16_to_cpu(header->vpi),
+ le16_to_cpu(header->vci));
print_buffer(oldskb);
}
@@ -1262,7 +1245,7 @@ static int atm_init(struct solos_card *card, struct device *parent)
card->atmdev[i]->ci_range.vci_bits = 16;
card->atmdev[i]->dev_data = card;
card->atmdev[i]->phy_data = (void *)(unsigned long)i;
- atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_UNKNOWN);
+ atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_FOUND);
skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
if (!skb) {
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 866811428e20..762a5109c68a 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -71,6 +71,9 @@ static struct usb_device_id btusb_table[] = {
/* Apple MacBookAir3,1, MacBookAir3,2 */
{ USB_DEVICE(0x05ac, 0x821b) },
+ /* Apple MacBookPro8,2 */
+ { USB_DEVICE(0x05ac, 0x821a) },
+
/* AVM BlueFRITZ! USB v2.0 */
{ USB_DEVICE(0x057c, 0x3800) },
@@ -690,7 +693,8 @@ static int btusb_send_frame(struct sk_buff *skb)
break;
case HCI_ACLDATA_PKT:
- if (!data->bulk_tx_ep || hdev->conn_hash.acl_num < 1)
+ if (!data->bulk_tx_ep || (hdev->conn_hash.acl_num < 1 &&
+ hdev->conn_hash.le_num < 1))
return -ENODEV;
urb = usb_alloc_urb(0, GFP_ATOMIC);
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index 55653aba6735..c42c9d517790 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -31,24 +31,9 @@
#include <linux/connector.h>
#include <linux/delay.h>
-void cn_queue_wrapper(struct work_struct *work)
-{
- struct cn_callback_entry *cbq =
- container_of(work, struct cn_callback_entry, work);
- struct cn_callback_data *d = &cbq->data;
- struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(d->skb));
- struct netlink_skb_parms *nsp = &NETLINK_CB(d->skb);
-
- d->callback(msg, nsp);
-
- kfree_skb(d->skb);
- d->skb = NULL;
-
- kfree(d->free);
-}
-
static struct cn_callback_entry *
-cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
+cn_queue_alloc_callback_entry(struct cn_queue_dev *dev, const char *name,
+ struct cb_id *id,
void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
{
struct cn_callback_entry *cbq;
@@ -59,17 +44,23 @@ cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
return NULL;
}
+ atomic_set(&cbq->refcnt, 1);
+
+ atomic_inc(&dev->refcnt);
+ cbq->pdev = dev;
+
snprintf(cbq->id.name, sizeof(cbq->id.name), "%s", name);
memcpy(&cbq->id.id, id, sizeof(struct cb_id));
- cbq->data.callback = callback;
-
- INIT_WORK(&cbq->work, &cn_queue_wrapper);
+ cbq->callback = callback;
return cbq;
}
-static void cn_queue_free_callback(struct cn_callback_entry *cbq)
+void cn_queue_release_callback(struct cn_callback_entry *cbq)
{
- flush_workqueue(cbq->pdev->cn_queue);
+ if (!atomic_dec_and_test(&cbq->refcnt))
+ return;
+
+ atomic_dec(&cbq->pdev->refcnt);
kfree(cbq);
}
@@ -85,13 +76,10 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
struct cn_callback_entry *cbq, *__cbq;
int found = 0;
- cbq = cn_queue_alloc_callback_entry(name, id, callback);
+ cbq = cn_queue_alloc_callback_entry(dev, name, id, callback);
if (!cbq)
return -ENOMEM;
- atomic_inc(&dev->refcnt);
- cbq->pdev = dev;
-
spin_lock_bh(&dev->queue_lock);
list_for_each_entry(__cbq, &dev->queue_list, callback_entry) {
if (cn_cb_equal(&__cbq->id.id, id)) {
@@ -104,8 +92,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
spin_unlock_bh(&dev->queue_lock);
if (found) {
- cn_queue_free_callback(cbq);
- atomic_dec(&dev->refcnt);
+ cn_queue_release_callback(cbq);
return -EINVAL;
}
@@ -130,10 +117,8 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id)
}
spin_unlock_bh(&dev->queue_lock);
- if (found) {
- cn_queue_free_callback(cbq);
- atomic_dec(&dev->refcnt);
- }
+ if (found)
+ cn_queue_release_callback(cbq);
}
struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)
@@ -151,12 +136,6 @@ struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)
dev->nls = nls;
- dev->cn_queue = alloc_ordered_workqueue(dev->name, 0);
- if (!dev->cn_queue) {
- kfree(dev);
- return NULL;
- }
-
return dev;
}
@@ -164,9 +143,6 @@ void cn_queue_free_dev(struct cn_queue_dev *dev)
{
struct cn_callback_entry *cbq, *n;
- flush_workqueue(dev->cn_queue);
- destroy_workqueue(dev->cn_queue);
-
spin_lock_bh(&dev->queue_lock);
list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry)
list_del(&cbq->callback_entry);
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index f7554de3be5e..d77005849af8 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -122,51 +122,28 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
*/
static int cn_call_callback(struct sk_buff *skb)
{
- struct cn_callback_entry *__cbq, *__new_cbq;
+ struct cn_callback_entry *i, *cbq = NULL;
struct cn_dev *dev = &cdev;
struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb));
+ struct netlink_skb_parms *nsp = &NETLINK_CB(skb);
int err = -ENODEV;
spin_lock_bh(&dev->cbdev->queue_lock);
- list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
- if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
- if (likely(!work_pending(&__cbq->work) &&
- __cbq->data.skb == NULL)) {
- __cbq->data.skb = skb;
-
- if (queue_work(dev->cbdev->cn_queue,
- &__cbq->work))
- err = 0;
- else
- err = -EINVAL;
- } else {
- struct cn_callback_data *d;
-
- err = -ENOMEM;
- __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
- if (__new_cbq) {
- d = &__new_cbq->data;
- d->skb = skb;
- d->callback = __cbq->data.callback;
- d->free = __new_cbq;
-
- INIT_WORK(&__new_cbq->work,
- &cn_queue_wrapper);
-
- if (queue_work(dev->cbdev->cn_queue,
- &__new_cbq->work))
- err = 0;
- else {
- kfree(__new_cbq);
- err = -EINVAL;
- }
- }
- }
+ list_for_each_entry(i, &dev->cbdev->queue_list, callback_entry) {
+ if (cn_cb_equal(&i->id.id, &msg->id)) {
+ atomic_inc(&i->refcnt);
+ cbq = i;
break;
}
}
spin_unlock_bh(&dev->cbdev->queue_lock);
+ if (cbq != NULL) {
+ cbq->callback(msg, nsp);
+ kfree_skb(skb);
+ cn_queue_release_callback(cbq);
+ }
+
return err;
}
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index ffb5ad080bee..38ab8e2cd7f4 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -1147,13 +1147,14 @@ static struct platform_driver mpc85xx_mc_err_driver = {
static void __init mpc85xx_mc_clear_rfxe(void *data)
{
orig_hid1[smp_processor_id()] = mfspr(SPRN_HID1);
- mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~0x20000));
+ mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~HID1_RFXE));
}
#endif
static int __init mpc85xx_mc_init(void)
{
int res = 0;
+ u32 pvr = 0;
printk(KERN_INFO "Freescale(R) MPC85xx EDAC driver, "
"(C) 2006 Montavista Software\n");
@@ -1183,12 +1184,17 @@ static int __init mpc85xx_mc_init(void)
#endif
#ifdef CONFIG_FSL_SOC_BOOKE
- /*
- * need to clear HID1[RFXE] to disable machine check int
- * so we can catch it
- */
- if (edac_op_state == EDAC_OPSTATE_INT)
- on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);
+ pvr = mfspr(SPRN_PVR);
+
+ if ((PVR_VER(pvr) == PVR_VER_E500V1) ||
+ (PVR_VER(pvr) == PVR_VER_E500V2)) {
+ /*
+ * need to clear HID1[RFXE] to disable machine check int
+ * so we can catch it
+ */
+ if (edac_op_state == EDAC_OPSTATE_INT)
+ on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);
+ }
#endif
return 0;
@@ -1206,7 +1212,12 @@ static void __exit mpc85xx_mc_restore_hid1(void *data)
static void __exit mpc85xx_mc_exit(void)
{
#ifdef CONFIG_FSL_SOC_BOOKE
- on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
+ u32 pvr = mfspr(SPRN_PVR);
+
+ if ((PVR_VER(pvr) == PVR_VER_E500V1) ||
+ (PVR_VER(pvr) == PVR_VER_E500V2)) {
+ on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
+ }
#endif
#ifdef CONFIG_PCI
platform_driver_unregister(&mpc85xx_pci_err_driver);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 9c595e3b9c20..adc9358c9bec 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1297,7 +1297,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
/**
* Search EDID for CEA extension block.
*/
-static u8 *drm_find_cea_extension(struct edid *edid)
+u8 *drm_find_cea_extension(struct edid *edid)
{
u8 *edid_ext = NULL;
int i;
@@ -1318,6 +1318,7 @@ static u8 *drm_find_cea_extension(struct edid *edid)
return edid_ext;
}
+EXPORT_SYMBOL(drm_find_cea_extension);
/**
* drm_detect_hdmi_monitor - detect whether monitor is hdmi.
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 8342259f3160..d03fc05b39c0 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -269,21 +269,6 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
return ret;
}
-static bool intel_crt_ddc_probe(struct drm_i915_private *dev_priv, int ddc_bus)
-{
- u8 buf;
- struct i2c_msg msgs[] = {
- {
- .addr = 0xA0,
- .flags = 0,
- .len = 1,
- .buf = &buf,
- },
- };
- /* DDC monitor detect: Does it ACK a write to 0xA0? */
- return i2c_transfer(&dev_priv->gmbus[ddc_bus].adapter, msgs, 1) == 1;
-}
-
static bool intel_crt_detect_ddc(struct drm_connector *connector)
{
struct intel_crt *crt = intel_attached_crt(connector);
@@ -293,11 +278,6 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector)
if (crt->base.type != INTEL_OUTPUT_ANALOG)
return false;
- if (intel_crt_ddc_probe(dev_priv, dev_priv->crt_ddc_pin)) {
- DRM_DEBUG_KMS("CRT detected via DDC:0xa0\n");
- return true;
- }
-
if (intel_ddc_probe(&crt->base, dev_priv->crt_ddc_pin)) {
struct edid *edid;
bool is_digital = false;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5daa991cb287..f5b0d8306d83 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -39,7 +39,7 @@
ret__ = -ETIMEDOUT; \
break; \
} \
- if (W && !in_dbg_master()) msleep(W); \
+ if (W && !(in_atomic() || in_dbg_master())) msleep(W); \
} \
ret__; \
})
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 82d04c5899d2..d3b903bce7c5 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -259,7 +259,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
if (wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50))
goto timeout;
if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER)
- return 0;
+ goto clear_err;
val = I915_READ(GMBUS3 + reg_offset);
do {
@@ -287,7 +287,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
if (wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50))
goto timeout;
if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER)
- return 0;
+ goto clear_err;
val = loop = 0;
do {
@@ -302,14 +302,31 @@ gmbus_xfer(struct i2c_adapter *adapter,
if (i + 1 < num && wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), 50))
goto timeout;
if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER)
- return 0;
+ goto clear_err;
}
- return num;
+ goto done;
+
+clear_err:
+ /* Toggle the Software Clear Interrupt bit. This has the effect
+ * of resetting the GMBUS controller and so clearing the
+ * BUS_ERROR raised by the slave's NAK.
+ */
+ I915_WRITE(GMBUS1 + reg_offset, GMBUS_SW_CLR_INT);
+ I915_WRITE(GMBUS1 + reg_offset, 0);
+
+done:
+ /* Mark the GMBUS interface as disabled. We will re-enable it at the
+ * start of the next xfer, till then let it sleep.
+ */
+ I915_WRITE(GMBUS0 + reg_offset, 0);
+ return i;
timeout:
DRM_INFO("GMBUS timed out, falling back to bit banging on pin %d [%s]\n",
bus->reg0 & 0xff, bus->adapter.name);
+ I915_WRITE(GMBUS0 + reg_offset, 0);
+
/* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */
bus->force_bit = intel_gpio_create(dev_priv, bus->reg0 & 0xff);
if (!bus->force_bit)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 1a311ad01116..a562bd2648c7 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -473,19 +473,13 @@ static enum drm_connector_status
intel_lvds_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
- enum drm_connector_status status = connector_status_connected;
+ enum drm_connector_status status;
status = intel_panel_detect(dev);
if (status != connector_status_unknown)
return status;
- /* ACPI lid methods were generally unreliable in this generation, so
- * don't even bother.
- */
- if (IS_GEN2(dev) || IS_GEN3(dev))
- return connector_status_connected;
-
- return status;
+ return connector_status_connected;
}
/**
@@ -835,25 +829,6 @@ static bool lvds_is_present_in_vbt(struct drm_device *dev,
return false;
}
-static bool intel_lvds_ddc_probe(struct drm_device *dev, u8 pin)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- u8 buf = 0;
- struct i2c_msg msgs[] = {
- {
- .addr = 0xA0,
- .flags = 0,
- .len = 1,
- .buf = &buf,
- },
- };
- struct i2c_adapter *i2c = &dev_priv->gmbus[pin].adapter;
- /* XXX this only appears to work when using GMBUS */
- if (intel_gmbus_is_forced_bit(i2c))
- return true;
- return i2c_transfer(i2c, msgs, 1) == 1;
-}
-
/**
* intel_lvds_init - setup LVDS connectors on this device
* @dev: drm device
@@ -894,11 +869,6 @@ bool intel_lvds_init(struct drm_device *dev)
}
}
- if (!intel_lvds_ddc_probe(dev, pin)) {
- DRM_DEBUG_KMS("LVDS did not respond to DDC probe\n");
- return false;
- }
-
intel_lvds = kzalloc(sizeof(struct intel_lvds), GFP_KERNEL);
if (!intel_lvds) {
return false;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index e8b04f4aed7e..b52e46018245 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -97,7 +97,7 @@ nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan,
return -ENOMEM;
}
- nvbo->bo.persistant_swap_storage = nvbo->gem->filp;
+ nvbo->bo.persistent_swap_storage = nvbo->gem->filp;
nvbo->gem->driver_private = nvbo;
return 0;
}
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 10e41af6b026..b41ec59c7100 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1009,6 +1009,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
+ u32 tmp;
int r;
/* no fb bound */
@@ -1137,6 +1138,15 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
(crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
+ /* pageflip setup */
+ /* make sure flip is at vb rather than hb */
+ tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
+ tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
+ WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
+
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+
if (!atomic && fb && fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(fb);
rbo = gem_to_radeon_bo(radeon_fb->obj);
@@ -1167,6 +1177,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
+ u32 tmp;
int r;
/* no fb bound */
@@ -1294,6 +1305,15 @@ 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);
+ /* pageflip setup */
+ /* make sure flip is at vb rather than hb */
+ tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
+ tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
+ WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
+
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+
if (!atomic && fb && fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(fb);
rbo = gem_to_radeon_bo(radeon_fb->obj);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 941080a77940..0b0cc74c08c0 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -43,17 +43,6 @@ static void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc)
{
- struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
- u32 tmp;
-
- /* make sure flip is at vb rather than hb */
- tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
- tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
- WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
-
- /* set pageflip to happen anywhere in vblank interval */
- WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
-
/* enable the pflip int */
radeon_irq_kms_pflip_irq_get(rdev, crtc);
}
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 02d5c415f499..99768d9d91da 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -675,7 +675,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
ATOM_ENCODER_CAP_RECORD *cap_record;
u16 caps = 0;
- while (record->ucRecordType > 0 &&
+ while (record->ucRecordSize > 0 &&
+ record->ucRecordType > 0 &&
record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
switch (record->ucRecordType) {
case ATOM_ENCODER_CAP_RECORD_TYPE:
@@ -720,7 +721,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
break;
}
- while (record->ucRecordType > 0 &&
+ while (record->ucRecordSize > 0 &&
+ record->ucRecordType > 0 &&
record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
switch (record->ucRecordType) {
case ATOM_I2C_RECORD_TYPE:
@@ -782,10 +784,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
ATOM_HPD_INT_RECORD *hpd_record;
ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
- while (record->ucRecordType > 0
- && record->
- ucRecordType <=
- ATOM_MAX_OBJECT_RECORD_NUMBER) {
+ while (record->ucRecordSize > 0 &&
+ record->ucRecordType > 0 &&
+ record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
switch (record->ucRecordType) {
case ATOM_I2C_RECORD_TYPE:
i2c_record =
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index cf602e2d0718..8caf546c8e92 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2079,6 +2079,19 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
&hpd);
+ /* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_TV1_SUPPORT,
+ 2),
+ ATOM_DEVICE_TV1_SUPPORT);
+ radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
+ DRM_MODE_CONNECTOR_SVIDEO,
+ &ddc_i2c,
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
default:
DRM_INFO("Connector table: %d (invalid)\n",
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 19763f5df5e1..876cebc4b8ba 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -48,17 +48,6 @@ int rs600_mc_wait_for_idle(struct radeon_device *rdev);
void rs600_pre_page_flip(struct radeon_device *rdev, int crtc)
{
- struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
- u32 tmp;
-
- /* make sure flip is at vb rather than hb */
- tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
- tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
- WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
-
- /* set pageflip to happen anywhere in vblank interval */
- WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
-
/* enable the pflip int */
radeon_irq_kms_pflip_irq_get(rdev, crtc);
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 0b6a55ac2f87..2e618b5ac465 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1168,7 +1168,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
uint32_t page_alignment,
unsigned long buffer_start,
bool interruptible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
size_t acc_size,
void (*destroy) (struct ttm_buffer_object *))
{
@@ -1211,7 +1211,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
bo->priv_flags = 0;
bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
bo->seq_valid = false;
- bo->persistant_swap_storage = persistant_swap_storage;
+ bo->persistent_swap_storage = persistent_swap_storage;
bo->acc_size = acc_size;
atomic_inc(&bo->glob->bo_count);
@@ -1260,7 +1260,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
uint32_t page_alignment,
unsigned long buffer_start,
bool interruptible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo)
{
struct ttm_buffer_object *bo;
@@ -1282,7 +1282,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment,
buffer_start, interruptible,
- persistant_swap_storage, acc_size, NULL);
+ persistent_swap_storage, acc_size, NULL);
if (likely(ret == 0))
*p_bo = bo;
@@ -1863,7 +1863,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
if (bo->bdev->driver->swap_notify)
bo->bdev->driver->swap_notify(bo);
- ret = ttm_tt_swapout(bo->ttm, bo->persistant_swap_storage);
+ ret = ttm_tt_swapout(bo->ttm, bo->persistent_swap_storage);
out:
/**
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 86d5b1745a45..90e23e0bfadb 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -332,7 +332,7 @@ void ttm_tt_destroy(struct ttm_tt *ttm)
ttm_tt_free_page_directory(ttm);
}
- if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTANT_SWAP) &&
+ if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP) &&
ttm->swap_storage)
fput(ttm->swap_storage);
@@ -503,7 +503,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm)
page_cache_release(from_page);
}
- if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTANT_SWAP))
+ if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP))
fput(swap_storage);
ttm->swap_storage = NULL;
ttm->page_flags &= ~TTM_PAGE_FLAG_SWAPPED;
@@ -514,7 +514,7 @@ out_err:
return ret;
}
-int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
+int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
{
struct address_space *swap_space;
struct file *swap_storage;
@@ -540,7 +540,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
return 0;
}
- if (!persistant_swap_storage) {
+ if (!persistent_swap_storage) {
swap_storage = shmem_file_setup("ttm swap",
ttm->num_pages << PAGE_SHIFT,
0);
@@ -549,7 +549,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
return PTR_ERR(swap_storage);
}
} else
- swap_storage = persistant_swap_storage;
+ swap_storage = persistent_swap_storage;
swap_space = swap_storage->f_path.dentry->d_inode->i_mapping;
@@ -577,12 +577,12 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
ttm_tt_free_alloced_pages(ttm);
ttm->swap_storage = swap_storage;
ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED;
- if (persistant_swap_storage)
- ttm->page_flags |= TTM_PAGE_FLAG_PERSISTANT_SWAP;
+ if (persistent_swap_storage)
+ ttm->page_flags |= TTM_PAGE_FLAG_PERSISTENT_SWAP;
return 0;
out_err:
- if (!persistant_swap_storage)
+ if (!persistent_swap_storage)
fput(swap_storage);
return ret;
diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c
index 97e22bef85ab..de5819199e2e 100644
--- a/drivers/hwmon/twl4030-madc-hwmon.c
+++ b/drivers/hwmon/twl4030-madc-hwmon.c
@@ -154,4 +154,4 @@ module_exit(twl4030_madc_hwmon_exit);
MODULE_DESCRIPTION("TWL4030 ADC Hwmon driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("J Keerthy");
-MODULE_ALIAS("twl4030_madc_hwmon");
+MODULE_ALIAS("platform:twl4030_madc_hwmon");
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 0e406d73b2c8..177db6d5b2f5 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -430,6 +430,26 @@ static inline void ide_unlock_host(struct ide_host *host)
}
}
+static void __ide_requeue_and_plug(struct request_queue *q, struct request *rq)
+{
+ if (rq)
+ blk_requeue_request(q, rq);
+ if (rq || blk_peek_request(q)) {
+ /* Use 3ms as that was the old plug delay */
+ blk_delay_queue(q, 3);
+ }
+}
+
+void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
+{
+ struct request_queue *q = drive->queue;
+ unsigned long flags;
+
+ spin_lock_irqsave(q->queue_lock, flags);
+ __ide_requeue_and_plug(q, rq);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+}
+
/*
* Issue a new request to a device.
*/
@@ -550,28 +570,7 @@ plug_device:
ide_unlock_host(host);
plug_device_2:
spin_lock_irq(q->queue_lock);
-
- if (rq) {
- blk_requeue_request(q, rq);
- blk_delay_queue(q, queue_run_ms);
- }
-}
-
-void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
-{
- struct request_queue *q = drive->queue;
- unsigned long flags;
-
- spin_lock_irqsave(q->queue_lock, flags);
-
- if (rq)
- blk_requeue_request(q, rq);
-
- spin_unlock_irqrestore(q->queue_lock, flags);
-
- /* Use 3ms as that was the old plug delay */
- if (rq)
- blk_delay_queue(q, 3);
+ __ide_requeue_and_plug(q, rq);
}
static int drive_is_ready(ide_drive_t *drive)
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index bee03d64c453..d712dffd2157 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -69,7 +69,7 @@ static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id)
u8 sts, val;
sts = readb(kbd->io_base + STATUS_REG);
- if (sts & DATA_AVAIL)
+ if (!(sts & DATA_AVAIL))
return IRQ_NONE;
if (kbd->last_key != KEY_RESERVED) {
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 364bdf43a381..736056897e50 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -302,10 +302,14 @@ static int uinput_validate_absbits(struct input_dev *dev)
int retval = 0;
for (cnt = 0; cnt < ABS_CNT; cnt++) {
+ int min, max;
if (!test_bit(cnt, dev->absbit))
continue;
- if (input_abs_get_max(dev, cnt) <= input_abs_get_min(dev, cnt)) {
+ min = input_abs_get_min(dev, cnt);
+ max = input_abs_get_max(dev, cnt);
+
+ if ((min != 0 || max != 0) && max <= min) {
printk(KERN_DEBUG
"%s: invalid abs[%02x] min:%d max:%d\n",
UINPUT_NAME, cnt,
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index aa186cf6c514..e06e045bf907 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -836,8 +836,8 @@ static const struct dmi_system_id __initconst toshiba_dmi_table[] = {
},
},
- { }
#endif
+ { }
};
static bool broken_olpc_ec;
@@ -851,8 +851,8 @@ static const struct dmi_system_id __initconst olpc_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "XO"),
},
},
- { }
#endif
+ { }
};
void __init synaptics_module_init(void)
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index ac4c93689ab9..d37a48e099d0 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -869,15 +869,15 @@ static int i8042_controller_selftest(void)
do {
if (i8042_command(&param, I8042_CMD_CTL_TEST)) {
- pr_err("i8042 controller self test timeout\n");
+ pr_err("i8042 controller selftest timeout\n");
return -ENODEV;
}
if (param == I8042_RET_CTL_TEST)
return 0;
- pr_err("i8042 controller selftest failed. (%#x != %#x)\n",
- param, I8042_RET_CTL_TEST);
+ dbg("i8042 controller selftest: %#x != %#x\n",
+ param, I8042_RET_CTL_TEST);
msleep(50);
} while (i++ < 5);
@@ -891,6 +891,7 @@ static int i8042_controller_selftest(void)
pr_info("giving up on controller selftest, continuing anyway...\n");
return 0;
#else
+ pr_err("i8042 controller selftest failed\n");
return -EIO;
#endif
}
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index 9da6fbcaaa7e..7ec3c97dc1b9 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -90,7 +90,7 @@ static int rpckbd_open(struct serio *port)
if (request_irq(IRQ_KEYBOARDTX, rpckbd_tx, 0, "rpckbd", port) != 0) {
printk(KERN_ERR "rpckbd.c: Could not allocate keyboard transmit IRQ\n");
- free_irq(IRQ_KEYBOARDRX, NULL);
+ free_irq(IRQ_KEYBOARDRX, port);
return -EBUSY;
}
diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c
index 337bf51bc984..fdb6a3976f94 100644
--- a/drivers/input/sparse-keymap.c
+++ b/drivers/input/sparse-keymap.c
@@ -208,6 +208,12 @@ int sparse_keymap_setup(struct input_dev *dev,
}
}
+ if (test_bit(EV_KEY, dev->evbit)) {
+ __set_bit(KEY_UNKNOWN, dev->keybit);
+ __set_bit(EV_MSC, dev->evbit);
+ __set_bit(MSC_SCAN, dev->mscbit);
+ }
+
dev->keycode = map;
dev->keycodemax = map_size;
dev->getkeycode = sparse_keymap_getkeycode;
@@ -268,6 +274,7 @@ void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *k
{
switch (ke->type) {
case KE_KEY:
+ input_event(dev, EV_MSC, MSC_SCAN, ke->code);
input_report_key(dev, ke->keycode, value);
input_sync(dev);
if (value && autorelease) {
@@ -305,12 +312,19 @@ bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code,
{
const struct key_entry *ke =
sparse_keymap_entry_from_scancode(dev, code);
+ struct key_entry unknown_ke;
if (ke) {
sparse_keymap_report_entry(dev, ke, value, autorelease);
return true;
}
+ /* Report an unknown key event as a debugging aid */
+ unknown_ke.type = KE_KEY;
+ unknown_ke.code = code;
+ unknown_ke.keycode = KEY_UNKNOWN;
+ sparse_keymap_report_entry(dev, &unknown_ke, value, true);
+
return false;
}
EXPORT_SYMBOL(sparse_keymap_report_event);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 5597637cfd41..08ba5ad9c9be 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -16,6 +16,14 @@
#include "wacom.h"
#include <linux/input/mt.h>
+/* resolution for penabled devices */
+#define WACOM_PL_RES 20
+#define WACOM_PENPRTN_RES 40
+#define WACOM_VOLITO_RES 50
+#define WACOM_GRAPHIRE_RES 80
+#define WACOM_INTUOS_RES 100
+#define WACOM_INTUOS3_RES 200
+
static int wacom_penpartner_irq(struct wacom_wac *wacom)
{
unsigned char *data = wacom->data;
@@ -1055,6 +1063,19 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
features->pressure_fuzz, 0);
+ if (features->device_type == BTN_TOOL_PEN) {
+ /* penabled devices have fixed resolution for each model */
+ input_abs_set_res(input_dev, ABS_X, features->x_resolution);
+ input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
+ } else {
+ input_abs_set_res(input_dev, ABS_X,
+ wacom_calculate_touch_res(features->x_max,
+ features->x_phy));
+ input_abs_set_res(input_dev, ABS_Y,
+ wacom_calculate_touch_res(features->y_max,
+ features->y_phy));
+ }
+
__set_bit(ABS_MISC, input_dev->absbit);
switch (wacom_wac->features.type) {
@@ -1171,15 +1192,9 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
case TABLETPC:
__clear_bit(ABS_MISC, input_dev->absbit);
- if (features->device_type != BTN_TOOL_PEN) {
- input_abs_set_res(input_dev, ABS_X,
- wacom_calculate_touch_res(features->x_max,
- features->x_phy));
- input_abs_set_res(input_dev, ABS_Y,
- wacom_calculate_touch_res(features->y_max,
- features->y_phy));
+ if (features->device_type != BTN_TOOL_PEN)
break; /* no need to process stylus stuff */
- }
+
/* fall through */
case PL:
@@ -1216,12 +1231,6 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_MT_PRESSURE,
0, features->pressure_max,
features->pressure_fuzz, 0);
- input_abs_set_res(input_dev, ABS_X,
- wacom_calculate_touch_res(features->x_max,
- features->x_phy));
- input_abs_set_res(input_dev, ABS_Y,
- wacom_calculate_touch_res(features->y_max,
- features->y_phy));
} else if (features->device_type == BTN_TOOL_PEN) {
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
@@ -1233,161 +1242,242 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
}
static const struct wacom_features wacom_features_0x00 =
- { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER };
+ { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255,
+ 0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
static const struct wacom_features wacom_features_0x10 =
- { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE };
+ { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511,
+ 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x11 =
- { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE };
+ { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511,
+ 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x12 =
- { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE };
+ { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511,
+ 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x13 =
- { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE };
+ { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511,
+ 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x14 =
- { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE };
+ { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
+ 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x15 =
- { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 };
+ { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511,
+ 63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x16 =
- { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 };
+ { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
+ 63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x17 =
- { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO };
+ { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511,
+ 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x18 =
- { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO };
+ { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511,
+ 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x19 =
- { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE };
+ { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
+ 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x60 =
- { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE };
+ { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
+ 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x61 =
- { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE };
+ { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255,
+ 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x62 =
- { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE };
+ { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
+ 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x63 =
- { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE };
+ { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511,
+ 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x64 =
- { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE };
+ { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511,
+ 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x65 =
- { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO };
+ { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511,
+ 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x69 =
- { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE };
+ { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
+ 63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
static const struct wacom_features wacom_features_0x20 =
- { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS };
+ { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x21 =
- { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS };
+ { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x22 =
- { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS };
+ { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x23 =
- { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS };
+ { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x24 =
- { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS };
+ { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x30 =
- { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL };
+ { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x31 =
- { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL };
+ { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x32 =
- { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL };
+ { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x33 =
- { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL };
+ { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x34 =
- { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL };
+ { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x35 =
- { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL };
+ { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x37 =
- { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL };
+ { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x38 =
- { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL };
+ { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x39 =
- { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL };
+ { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0xC4 =
- { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL };
+ { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0xC0 =
- { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL };
+ { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0xC2 =
- { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL };
+ { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511,
+ 0, PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x03 =
- { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU };
+ { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511,
+ 0, PTU, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x41 =
- { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS };
+ { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x42 =
- { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS };
+ { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x43 =
- { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS };
+ { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x44 =
- { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS };
+ { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x45 =
- { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS };
+ { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xB0 =
- { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S };
+ { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023,
+ 63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB1 =
- { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 };
+ { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023,
+ 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB2 =
- { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 };
+ { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023,
+ 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB3 =
- { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L };
+ { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023,
+ 63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB4 =
- { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L };
+ { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023,
+ 63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB5 =
- { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 };
+ { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023,
+ 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB7 =
- { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S };
+ { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023,
+ 63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB8 =
- { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S };
+ { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
+ 63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB9 =
- { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 };
+ { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
+ 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xBA =
- { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L };
+ { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
+ 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xBB =
- { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L };
+ { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047,
+ 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xBC =
- { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047, 63, INTUOS4 };
+ { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047,
+ 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x3F =
- { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ };
+ { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
+ 63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xC5 =
- { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE };
+ { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023,
+ 63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xC6 =
- { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE };
+ { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023,
+ 63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xC7 =
- { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL };
+ { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511,
+ 0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xCE =
- { "Wacom DTU2231", WACOM_PKGLEN_GRAPHIRE, 47864, 27011, 511, 0, DTU };
+ { "Wacom DTU2231", WACOM_PKGLEN_GRAPHIRE, 47864, 27011, 511,
+ 0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xF0 =
- { "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511, 0, DTU };
+ { "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511,
+ 0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xCC =
- { "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87200, 65600, 2047, 63, WACOM_21UX2 };
+ { "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87200, 65600, 2047,
+ 63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x90 =
- { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
+ { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
+ 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x93 =
- { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
+ { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
+ 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x9A =
- { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
+ { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
+ 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x9F =
- { "Wacom ISDv4 9F", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
+ { "Wacom ISDv4 9F", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
+ 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xE2 =
- { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG };
+ { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255,
+ 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xE3 =
- { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG };
+ { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255,
+ 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xE6 =
+ { "Wacom ISDv4 E6", WACOM_PKGLEN_TPC2FG, 27760, 15694, 255,
+ 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x47 =
- { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS };
-static struct wacom_features wacom_features_0xD0 =
- { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
-static struct wacom_features wacom_features_0xD1 =
- { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
-static struct wacom_features wacom_features_0xD2 =
- { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
-static struct wacom_features wacom_features_0xD3 =
- { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT };
+ { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
+ 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD0 =
+ { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD1 =
+ { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD2 =
+ { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD3 =
+ { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xD4 =
- { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 255, 63, BAMBOO_PT };
-static struct wacom_features wacom_features_0xD6 =
- { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
-static struct wacom_features wacom_features_0xD7 =
- { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
-static struct wacom_features wacom_features_0xD8 =
- { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT };
-static struct wacom_features wacom_features_0xDA =
- { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
+ { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 255,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD6 =
+ { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD7 =
+ { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD8 =
+ { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xDA =
+ { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static struct wacom_features wacom_features_0xDB =
- { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT };
+ { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023,
+ 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x6004 =
- { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255, 0, TABLETPC };
+ { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255,
+ 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
#define USB_DEVICE_WACOM(prod) \
USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \
@@ -1474,6 +1564,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x9F) },
{ USB_DEVICE_WACOM(0xE2) },
{ USB_DEVICE_WACOM(0xE3) },
+ { USB_DEVICE_WACOM(0xE6) },
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_LENOVO(0x6004) },
{ }
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 835f756b150c..53eb71b68330 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -74,6 +74,8 @@ struct wacom_features {
int pressure_max;
int distance_max;
int type;
+ int x_resolution;
+ int y_resolution;
int device_type;
int x_phy;
int y_phy;
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index b4d7f63deff1..efa06882de00 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -62,7 +62,7 @@ MODULE_LICENSE("GPL");
Programmer has no control over these numbers.
TODO there are holes - specifically 1,7,0x0a
*/
-#define VERSION_ID 0 /* Get Version (request/respose) */
+#define VERSION_ID 0 /* Get Version (request/response) */
#define KEYBD_ID 2 /* Keyboard (event) */
#define TOUCHS_ID 3 /* Touch Screen (event)*/
#define EEPROM_READ_ID 4 /* (request/response) */
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index bca2af2e3760..c987033714f6 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -153,7 +153,7 @@ static struct i2c_adapter * u3_0;
static struct i2c_adapter * u3_1;
static struct i2c_adapter * k2;
static struct i2c_client * fcu;
-static struct cpu_pid_state cpu_state[2];
+static struct cpu_pid_state processor_state[2];
static struct basckside_pid_params backside_params;
static struct backside_pid_state backside_state;
static struct drives_pid_state drives_state;
@@ -664,8 +664,8 @@ static int read_eeprom(int cpu, struct mpu_data *out)
static void fetch_cpu_pumps_minmax(void)
{
- struct cpu_pid_state *state0 = &cpu_state[0];
- struct cpu_pid_state *state1 = &cpu_state[1];
+ struct cpu_pid_state *state0 = &processor_state[0];
+ struct cpu_pid_state *state1 = &processor_state[1];
u16 pump_min = 0, pump_max = 0xffff;
u16 tmp[4];
@@ -717,17 +717,17 @@ static ssize_t show_##name(struct device *dev, struct device_attribute *attr, ch
return sprintf(buf, "%d", data); \
}
-BUILD_SHOW_FUNC_FIX(cpu0_temperature, cpu_state[0].last_temp)
-BUILD_SHOW_FUNC_FIX(cpu0_voltage, cpu_state[0].voltage)
-BUILD_SHOW_FUNC_FIX(cpu0_current, cpu_state[0].current_a)
-BUILD_SHOW_FUNC_INT(cpu0_exhaust_fan_rpm, cpu_state[0].rpm)
-BUILD_SHOW_FUNC_INT(cpu0_intake_fan_rpm, cpu_state[0].intake_rpm)
+BUILD_SHOW_FUNC_FIX(cpu0_temperature, processor_state[0].last_temp)
+BUILD_SHOW_FUNC_FIX(cpu0_voltage, processor_state[0].voltage)
+BUILD_SHOW_FUNC_FIX(cpu0_current, processor_state[0].current_a)
+BUILD_SHOW_FUNC_INT(cpu0_exhaust_fan_rpm, processor_state[0].rpm)
+BUILD_SHOW_FUNC_INT(cpu0_intake_fan_rpm, processor_state[0].intake_rpm)
-BUILD_SHOW_FUNC_FIX(cpu1_temperature, cpu_state[1].last_temp)
-BUILD_SHOW_FUNC_FIX(cpu1_voltage, cpu_state[1].voltage)
-BUILD_SHOW_FUNC_FIX(cpu1_current, cpu_state[1].current_a)
-BUILD_SHOW_FUNC_INT(cpu1_exhaust_fan_rpm, cpu_state[1].rpm)
-BUILD_SHOW_FUNC_INT(cpu1_intake_fan_rpm, cpu_state[1].intake_rpm)
+BUILD_SHOW_FUNC_FIX(cpu1_temperature, processor_state[1].last_temp)
+BUILD_SHOW_FUNC_FIX(cpu1_voltage, processor_state[1].voltage)
+BUILD_SHOW_FUNC_FIX(cpu1_current, processor_state[1].current_a)
+BUILD_SHOW_FUNC_INT(cpu1_exhaust_fan_rpm, processor_state[1].rpm)
+BUILD_SHOW_FUNC_INT(cpu1_intake_fan_rpm, processor_state[1].intake_rpm)
BUILD_SHOW_FUNC_FIX(backside_temperature, backside_state.last_temp)
BUILD_SHOW_FUNC_INT(backside_fan_pwm, backside_state.pwm)
@@ -919,8 +919,8 @@ static void do_cpu_pid(struct cpu_pid_state *state, s32 temp, s32 power)
static void do_monitor_cpu_combined(void)
{
- struct cpu_pid_state *state0 = &cpu_state[0];
- struct cpu_pid_state *state1 = &cpu_state[1];
+ struct cpu_pid_state *state0 = &processor_state[0];
+ struct cpu_pid_state *state1 = &processor_state[1];
s32 temp0, power0, temp1, power1;
s32 temp_combi, power_combi;
int rc, intake, pump;
@@ -1150,7 +1150,7 @@ static void do_monitor_cpu_rack(struct cpu_pid_state *state)
/*
* Initialize the state structure for one CPU control loop
*/
-static int init_cpu_state(struct cpu_pid_state *state, int index)
+static int init_processor_state(struct cpu_pid_state *state, int index)
{
int err;
@@ -1205,7 +1205,7 @@ static int init_cpu_state(struct cpu_pid_state *state, int index)
/*
* Dispose of the state data for one CPU control loop
*/
-static void dispose_cpu_state(struct cpu_pid_state *state)
+static void dispose_processor_state(struct cpu_pid_state *state)
{
if (state->monitor == NULL)
return;
@@ -1804,9 +1804,9 @@ static int main_control_loop(void *x)
set_pwm_fan(SLOTS_FAN_PWM_INDEX, SLOTS_FAN_DEFAULT_PWM);
/* Initialize ADCs */
- initialize_adc(&cpu_state[0]);
- if (cpu_state[1].monitor != NULL)
- initialize_adc(&cpu_state[1]);
+ initialize_adc(&processor_state[0]);
+ if (processor_state[1].monitor != NULL)
+ initialize_adc(&processor_state[1]);
fcu_tickle_ticks = FCU_TICKLE_TICKS;
@@ -1833,14 +1833,14 @@ static int main_control_loop(void *x)
if (cpu_pid_type == CPU_PID_TYPE_COMBINED)
do_monitor_cpu_combined();
else if (cpu_pid_type == CPU_PID_TYPE_RACKMAC) {
- do_monitor_cpu_rack(&cpu_state[0]);
- if (cpu_state[1].monitor != NULL)
- do_monitor_cpu_rack(&cpu_state[1]);
+ do_monitor_cpu_rack(&processor_state[0]);
+ if (processor_state[1].monitor != NULL)
+ do_monitor_cpu_rack(&processor_state[1]);
// better deal with UP
} else {
- do_monitor_cpu_split(&cpu_state[0]);
- if (cpu_state[1].monitor != NULL)
- do_monitor_cpu_split(&cpu_state[1]);
+ do_monitor_cpu_split(&processor_state[0]);
+ if (processor_state[1].monitor != NULL)
+ do_monitor_cpu_split(&processor_state[1]);
// better deal with UP
}
/* Then, the rest */
@@ -1885,8 +1885,8 @@ static int main_control_loop(void *x)
*/
static void dispose_control_loops(void)
{
- dispose_cpu_state(&cpu_state[0]);
- dispose_cpu_state(&cpu_state[1]);
+ dispose_processor_state(&processor_state[0]);
+ dispose_processor_state(&processor_state[1]);
dispose_backside_state(&backside_state);
dispose_drives_state(&drives_state);
dispose_slots_state(&slots_state);
@@ -1928,12 +1928,12 @@ static int create_control_loops(void)
/* Create control loops for everything. If any fail, everything
* fails
*/
- if (init_cpu_state(&cpu_state[0], 0))
+ if (init_processor_state(&processor_state[0], 0))
goto fail;
if (cpu_pid_type == CPU_PID_TYPE_COMBINED)
fetch_cpu_pumps_minmax();
- if (cpu_count > 1 && init_cpu_state(&cpu_state[1], 1))
+ if (cpu_count > 1 && init_processor_state(&processor_state[1], 1))
goto fail;
if (init_backside_state(&backside_state))
goto fail;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 416d4e258df6..cb8380c9767f 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -927,20 +927,80 @@ static int dm_table_build_index(struct dm_table *t)
}
/*
+ * Get a disk whose integrity profile reflects the table's profile.
+ * If %match_all is true, all devices' profiles must match.
+ * If %match_all is false, all devices must at least have an
+ * allocated integrity profile; but uninitialized is ok.
+ * Returns NULL if integrity support was inconsistent or unavailable.
+ */
+static struct gendisk * dm_table_get_integrity_disk(struct dm_table *t,
+ bool match_all)
+{
+ struct list_head *devices = dm_table_get_devices(t);
+ struct dm_dev_internal *dd = NULL;
+ struct gendisk *prev_disk = NULL, *template_disk = NULL;
+
+ list_for_each_entry(dd, devices, list) {
+ template_disk = dd->dm_dev.bdev->bd_disk;
+ if (!blk_get_integrity(template_disk))
+ goto no_integrity;
+ if (!match_all && !blk_integrity_is_initialized(template_disk))
+ continue; /* skip uninitialized profiles */
+ else if (prev_disk &&
+ blk_integrity_compare(prev_disk, template_disk) < 0)
+ goto no_integrity;
+ prev_disk = template_disk;
+ }
+
+ return template_disk;
+
+no_integrity:
+ if (prev_disk)
+ DMWARN("%s: integrity not set: %s and %s profile mismatch",
+ dm_device_name(t->md),
+ prev_disk->disk_name,
+ template_disk->disk_name);
+ return NULL;
+}
+
+/*
* Register the mapped device for blk_integrity support if
- * the underlying devices support it.
+ * the underlying devices have an integrity profile. But all devices
+ * may not have matching profiles (checking all devices isn't reliable
+ * during table load because this table may use other DM device(s) which
+ * must be resumed before they will have an initialized integity profile).
+ * Stacked DM devices force a 2 stage integrity profile validation:
+ * 1 - during load, validate all initialized integrity profiles match
+ * 2 - during resume, validate all integrity profiles match
*/
static int dm_table_prealloc_integrity(struct dm_table *t, struct mapped_device *md)
{
- struct list_head *devices = dm_table_get_devices(t);
- struct dm_dev_internal *dd;
+ struct gendisk *template_disk = NULL;
- list_for_each_entry(dd, devices, list)
- if (bdev_get_integrity(dd->dm_dev.bdev)) {
- t->integrity_supported = 1;
- return blk_integrity_register(dm_disk(md), NULL);
- }
+ template_disk = dm_table_get_integrity_disk(t, false);
+ if (!template_disk)
+ return 0;
+ if (!blk_integrity_is_initialized(dm_disk(md))) {
+ t->integrity_supported = 1;
+ return blk_integrity_register(dm_disk(md), NULL);
+ }
+
+ /*
+ * If DM device already has an initalized integrity
+ * profile the new profile should not conflict.
+ */
+ if (blk_integrity_is_initialized(template_disk) &&
+ blk_integrity_compare(dm_disk(md), template_disk) < 0) {
+ DMWARN("%s: conflict with existing integrity profile: "
+ "%s profile mismatch",
+ dm_device_name(t->md),
+ template_disk->disk_name);
+ return 1;
+ }
+
+ /* Preserve existing initialized integrity profile */
+ t->integrity_supported = 1;
return 0;
}
@@ -1094,41 +1154,27 @@ combine_limits:
/*
* Set the integrity profile for this device if all devices used have
- * matching profiles.
+ * matching profiles. We're quite deep in the resume path but still
+ * don't know if all devices (particularly DM devices this device
+ * may be stacked on) have matching profiles. Even if the profiles
+ * don't match we have no way to fail (to resume) at this point.
*/
static void dm_table_set_integrity(struct dm_table *t)
{
- struct list_head *devices = dm_table_get_devices(t);
- struct dm_dev_internal *prev = NULL, *dd = NULL;
+ struct gendisk *template_disk = NULL;
if (!blk_get_integrity(dm_disk(t->md)))
return;
- list_for_each_entry(dd, devices, list) {
- if (prev &&
- blk_integrity_compare(prev->dm_dev.bdev->bd_disk,
- dd->dm_dev.bdev->bd_disk) < 0) {
- DMWARN("%s: integrity not set: %s and %s mismatch",
- dm_device_name(t->md),
- prev->dm_dev.bdev->bd_disk->disk_name,
- dd->dm_dev.bdev->bd_disk->disk_name);
- goto no_integrity;
- }
- prev = dd;
+ template_disk = dm_table_get_integrity_disk(t, true);
+ if (!template_disk &&
+ blk_integrity_is_initialized(dm_disk(t->md))) {
+ DMWARN("%s: device no longer has a valid integrity profile",
+ dm_device_name(t->md));
+ return;
}
-
- if (!prev || !bdev_get_integrity(prev->dm_dev.bdev))
- goto no_integrity;
-
blk_integrity_register(dm_disk(t->md),
- bdev_get_integrity(prev->dm_dev.bdev));
-
- return;
-
-no_integrity:
- blk_integrity_register(dm_disk(t->md), NULL);
-
- return;
+ blk_get_integrity(template_disk));
}
void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 64454d39c0ca..ecfd9fb167d8 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -1494,12 +1494,17 @@ u32 fmc_prepare(struct fmdev *fmdev)
}
memset(&fm_st_proto, 0, sizeof(fm_st_proto));
- fm_st_proto.type = ST_FM;
fm_st_proto.recv = fm_st_receive;
fm_st_proto.match_packet = NULL;
fm_st_proto.reg_complete_cb = fm_st_reg_comp_cb;
fm_st_proto.write = NULL; /* TI ST driver will fill write pointer */
fm_st_proto.priv_data = fmdev;
+ fm_st_proto.chnl_id = 0x08;
+ fm_st_proto.max_frame_size = 0xff;
+ fm_st_proto.hdr_len = 1;
+ fm_st_proto.offset_len_in_hdr = 0;
+ fm_st_proto.len_size = 1;
+ fm_st_proto.reserve = 1;
ret = st_register(&fm_st_proto);
if (ret == -EINPROGRESS) {
@@ -1532,7 +1537,7 @@ u32 fmc_prepare(struct fmdev *fmdev)
g_st_write = fm_st_proto.write;
} else {
fmerr("Failed to get ST write func pointer\n");
- ret = st_unregister(ST_FM);
+ ret = st_unregister(&fm_st_proto);
if (ret < 0)
fmerr("st_unregister failed %d\n", ret);
return -EAGAIN;
@@ -1586,6 +1591,7 @@ u32 fmc_prepare(struct fmdev *fmdev)
*/
u32 fmc_release(struct fmdev *fmdev)
{
+ static struct st_proto_s fm_st_proto;
u32 ret;
if (!test_bit(FM_CORE_READY, &fmdev->flag)) {
@@ -1604,7 +1610,11 @@ u32 fmc_release(struct fmdev *fmdev)
fmdev->resp_comp = NULL;
fmdev->rx.freq = 0;
- ret = st_unregister(ST_FM);
+ memset(&fm_st_proto, 0, sizeof(fm_st_proto));
+ fm_st_proto.chnl_id = 0x08;
+
+ ret = st_unregister(&fm_st_proto);
+
if (ret < 0)
fmerr("Failed to de-register FM from ST %d\n", ret);
else
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index ac0e42b47b2a..accaf6c9789a 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -41,6 +41,7 @@
#include <linux/bitops.h>
#include <media/rc-core.h>
#include <linux/pci_ids.h>
+#include <linux/delay.h>
#include "ite-cir.h"
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index e637e9f28fd4..937ef1afa5db 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -1996,13 +1996,15 @@ static int atl2_set_eeprom(struct net_device *netdev,
if (!eeprom_buff)
return -ENOMEM;
- ptr = (u32 *)eeprom_buff;
+ ptr = eeprom_buff;
if (eeprom->offset & 3) {
/* need read/modify/write of first changed EEPROM word */
/* only the second byte of the word is being modified */
- if (!atl2_read_eeprom(hw, first_dword*4, &(eeprom_buff[0])))
- return -EIO;
+ if (!atl2_read_eeprom(hw, first_dword*4, &(eeprom_buff[0]))) {
+ ret_val = -EIO;
+ goto out;
+ }
ptr++;
}
if (((eeprom->offset + eeprom->len) & 3)) {
@@ -2011,18 +2013,22 @@ static int atl2_set_eeprom(struct net_device *netdev,
* only the first byte of the word is being modified
*/
if (!atl2_read_eeprom(hw, last_dword * 4,
- &(eeprom_buff[last_dword - first_dword])))
- return -EIO;
+ &(eeprom_buff[last_dword - first_dword]))) {
+ ret_val = -EIO;
+ goto out;
+ }
}
/* Device's eeprom is always little-endian, word addressable */
memcpy(ptr, bytes, eeprom->len);
for (i = 0; i < last_dword - first_dword + 1; i++) {
- if (!atl2_write_eeprom(hw, ((first_dword+i)*4), eeprom_buff[i]))
- return -EIO;
+ if (!atl2_write_eeprom(hw, ((first_dword+i)*4), eeprom_buff[i])) {
+ ret_val = -EIO;
+ goto out;
+ }
}
-
+ out:
kfree(eeprom_buff);
return ret_val;
}
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
index 118c28aa471e..4b3e35878406 100644
--- a/drivers/net/bonding/bond_alb.h
+++ b/drivers/net/bonding/bond_alb.h
@@ -74,7 +74,7 @@ struct tlb_client_info {
* packets to a Client that the Hash function
* gave this entry index.
*/
- u32 tx_bytes; /* Each Client acumulates the BytesTx that
+ u32 tx_bytes; /* Each Client accumulates the BytesTx that
* were tranmitted to it, and after each
* CallBack the LoadHistory is devided
* by the balance interval
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 67c0ad42d818..186cd28a61cc 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -75,15 +75,9 @@ static int dongle_id = 0; /* default: probe */
/* We can't guess the type of connected dongle, user *must* supply it. */
module_param(dongle_id, int, 0);
-/* FIXME : we should not need this, because instances should be automatically
- * managed by the PCI layer. Especially that we seem to only be using the
- * first entry. Jean II */
-/* Max 4 instances for now */
-static struct via_ircc_cb *dev_self[] = { NULL, NULL, NULL, NULL };
-
/* Some prototypes */
-static int via_ircc_open(int i, chipio_t * info, unsigned int id);
-static int via_ircc_close(struct via_ircc_cb *self);
+static int via_ircc_open(struct pci_dev *pdev, chipio_t * info,
+ unsigned int id);
static int via_ircc_dma_receive(struct via_ircc_cb *self);
static int via_ircc_dma_receive_complete(struct via_ircc_cb *self,
int iobase);
@@ -215,7 +209,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
pci_write_config_byte(pcidev,0x42,(bTmp | 0xf0));
pci_write_config_byte(pcidev,0x5a,0xc0);
WriteLPCReg(0x28, 0x70 );
- if (via_ircc_open(0, &info,0x3076) == 0)
+ if (via_ircc_open(pcidev, &info, 0x3076) == 0)
rc=0;
} else
rc = -ENODEV; //IR not turn on
@@ -254,7 +248,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
info.irq=FirIRQ;
info.dma=FirDRQ1;
info.dma2=FirDRQ0;
- if (via_ircc_open(0, &info,0x3096) == 0)
+ if (via_ircc_open(pcidev, &info, 0x3096) == 0)
rc=0;
} else
rc = -ENODEV; //IR not turn on !!!!!
@@ -264,48 +258,10 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
return rc;
}
-/*
- * Function via_ircc_clean ()
- *
- * Close all configured chips
- *
- */
-static void via_ircc_clean(void)
-{
- int i;
-
- IRDA_DEBUG(3, "%s()\n", __func__);
-
- for (i=0; i < ARRAY_SIZE(dev_self); i++) {
- if (dev_self[i])
- via_ircc_close(dev_self[i]);
- }
-}
-
-static void __devexit via_remove_one (struct pci_dev *pdev)
-{
- IRDA_DEBUG(3, "%s()\n", __func__);
-
- /* FIXME : This is ugly. We should use pci_get_drvdata(pdev);
- * to get our driver instance and call directly via_ircc_close().
- * See vlsi_ir for details...
- * Jean II */
- via_ircc_clean();
-
- /* FIXME : This should be in via_ircc_close(), because here we may
- * theoritically disable still configured devices :-( - Jean II */
- pci_disable_device(pdev);
-}
-
static void __exit via_ircc_cleanup(void)
{
IRDA_DEBUG(3, "%s()\n", __func__);
- /* FIXME : This should be redundant, as pci_unregister_driver()
- * should call via_remove_one() on each device.
- * Jean II */
- via_ircc_clean();
-
/* Cleanup all instances of the driver */
pci_unregister_driver (&via_driver);
}
@@ -324,12 +280,13 @@ static const struct net_device_ops via_ircc_fir_ops = {
};
/*
- * Function via_ircc_open (iobase, irq)
+ * Function via_ircc_open(pdev, iobase, irq)
*
* Open driver instance
*
*/
-static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
+static __devinit int via_ircc_open(struct pci_dev *pdev, chipio_t * info,
+ unsigned int id)
{
struct net_device *dev;
struct via_ircc_cb *self;
@@ -337,9 +294,6 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
IRDA_DEBUG(3, "%s()\n", __func__);
- if (i >= ARRAY_SIZE(dev_self))
- return -ENOMEM;
-
/* Allocate new instance of the driver */
dev = alloc_irdadev(sizeof(struct via_ircc_cb));
if (dev == NULL)
@@ -349,13 +303,8 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
self->netdev = dev;
spin_lock_init(&self->lock);
- /* FIXME : We should store our driver instance in the PCI layer,
- * using pci_set_drvdata(), not in this array.
- * See vlsi_ir for details... - Jean II */
- /* FIXME : 'i' is always 0 (see via_init_one()) :-( - Jean II */
- /* Need to store self somewhere */
- dev_self[i] = self;
- self->index = i;
+ pci_set_drvdata(pdev, self);
+
/* Initialize Resource */
self->io.cfg_base = info->cfg_base;
self->io.fir_base = info->fir_base;
@@ -414,7 +363,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
/* Allocate memory if needed */
self->rx_buff.head =
- dma_alloc_coherent(NULL, self->rx_buff.truesize,
+ dma_alloc_coherent(&pdev->dev, self->rx_buff.truesize,
&self->rx_buff_dma, GFP_KERNEL);
if (self->rx_buff.head == NULL) {
err = -ENOMEM;
@@ -423,7 +372,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
memset(self->rx_buff.head, 0, self->rx_buff.truesize);
self->tx_buff.head =
- dma_alloc_coherent(NULL, self->tx_buff.truesize,
+ dma_alloc_coherent(&pdev->dev, self->tx_buff.truesize,
&self->tx_buff_dma, GFP_KERNEL);
if (self->tx_buff.head == NULL) {
err = -ENOMEM;
@@ -455,33 +404,32 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
via_hw_init(self);
return 0;
err_out4:
- dma_free_coherent(NULL, self->tx_buff.truesize,
+ dma_free_coherent(&pdev->dev, self->tx_buff.truesize,
self->tx_buff.head, self->tx_buff_dma);
err_out3:
- dma_free_coherent(NULL, self->rx_buff.truesize,
+ dma_free_coherent(&pdev->dev, self->rx_buff.truesize,
self->rx_buff.head, self->rx_buff_dma);
err_out2:
release_region(self->io.fir_base, self->io.fir_ext);
err_out1:
+ pci_set_drvdata(pdev, NULL);
free_netdev(dev);
- dev_self[i] = NULL;
return err;
}
/*
- * Function via_ircc_close (self)
+ * Function via_remove_one(pdev)
*
* Close driver instance
*
*/
-static int via_ircc_close(struct via_ircc_cb *self)
+static void __devexit via_remove_one(struct pci_dev *pdev)
{
+ struct via_ircc_cb *self = pci_get_drvdata(pdev);
int iobase;
IRDA_DEBUG(3, "%s()\n", __func__);
- IRDA_ASSERT(self != NULL, return -1;);
-
iobase = self->io.fir_base;
ResetChip(iobase, 5); //hardware reset.
@@ -493,16 +441,16 @@ static int via_ircc_close(struct via_ircc_cb *self)
__func__, self->io.fir_base);
release_region(self->io.fir_base, self->io.fir_ext);
if (self->tx_buff.head)
- dma_free_coherent(NULL, self->tx_buff.truesize,
+ dma_free_coherent(&pdev->dev, self->tx_buff.truesize,
self->tx_buff.head, self->tx_buff_dma);
if (self->rx_buff.head)
- dma_free_coherent(NULL, self->rx_buff.truesize,
+ dma_free_coherent(&pdev->dev, self->rx_buff.truesize,
self->rx_buff.head, self->rx_buff_dma);
- dev_self[self->index] = NULL;
+ pci_set_drvdata(pdev, NULL);
free_netdev(self->netdev);
- return 0;
+ pci_disable_device(pdev);
}
/*
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index 506cfd0372ec..1ad1f6029af8 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -603,7 +603,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
}
for (i = 0; i < dev->caps.num_comp_vectors; ++i) {
- err = mlx4_create_eq(dev, dev->caps.num_cqs + MLX4_NUM_SPARE_EQE,
+ err = mlx4_create_eq(dev, dev->caps.num_cqs -
+ dev->caps.reserved_cqs +
+ MLX4_NUM_SPARE_EQE,
(dev->flags & MLX4_FLAG_MSI_X) ? i : 0,
&priv->eq_table.eq[i]);
if (err) {
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index e71372aa9cc4..c6d336aed2d9 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -111,7 +111,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 vep_num, u8 port,
u32 members_count;
struct mlx4_steer_index *new_entry;
struct mlx4_promisc_qp *pqp;
- struct mlx4_promisc_qp *dqp;
+ struct mlx4_promisc_qp *dqp = NULL;
u32 prot;
int err;
u8 pf_num;
@@ -184,7 +184,7 @@ out_mailbox:
out_alloc:
if (dqp) {
list_del(&dqp->list);
- kfree(&dqp);
+ kfree(dqp);
}
list_del(&new_entry->list);
kfree(new_entry);
@@ -469,7 +469,6 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 vep_num, u8 port,
/*remove from list of promisc qps */
list_del(&pqp->list);
- kfree(pqp);
/* set the default entry not to include the removed one */
mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -528,6 +527,8 @@ out_mailbox:
out_list:
if (back_to_list)
list_add_tail(&pqp->list, &s_steer->promisc_qps[steer]);
+ else
+ kfree(pqp);
out_mutex:
mutex_unlock(&priv->mcg_table.mutex);
return err;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 993c52c82aeb..e870c0698bbe 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -442,11 +442,11 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
u32 flags, phy_interface_t interface)
{
struct device *d = &phydev->dev;
+ int err;
/* Assume that if there is no driver, that it doesn't
* exist, and we should use the genphy driver. */
if (NULL == d->driver) {
- int err;
d->driver = &genphy_driver.driver;
err = d->driver->probe(d);
@@ -474,7 +474,11 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
/* Do initial configuration here, now that
* we have certain key parameters
* (dev_flags and interface) */
- return phy_init_hw(phydev);
+ err = phy_init_hw(phydev);
+ if (err)
+ phy_detach(phydev);
+
+ return err;
}
/**
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index a4f2bd52e546..36045f3b0327 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -144,11 +144,7 @@ static int full_duplex[MAX_UNITS] = {0, };
/* Time in jiffies before concluding the transmitter is hung. */
#define TX_TIMEOUT (2 * HZ)
-/*
- * This SUCKS.
- * We need a much better method to determine if dma_addr_t is 64-bit.
- */
-#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || (defined(CONFIG_MIPS) && ((defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) || defined(CONFIG_64BIT))) || (defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT))
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
/* 64-bit dma_addr_t */
#define ADDR_64BITS /* This chip uses 64 bit addresses. */
#define netdrv_addr_t __le64
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 6f600cced6e1..3ec22c307797 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -433,4 +433,19 @@ config USB_SIERRA_NET
To compile this driver as a module, choose M here: the
module will be called sierra_net.
+config USB_VL600
+ tristate "LG VL600 modem dongle"
+ depends on USB_NET_CDCETHER
+ select USB_ACM
+ help
+ Select this if you want to use an LG Electronics 4G/LTE usb modem
+ called VL600. This driver only handles the ethernet
+ interface exposed by the modem firmware. To establish a connection
+ you will first need a userspace program that sends the right
+ command to the modem through its CDC ACM port, and most
+ likely also a DHCP client. See this thread about using the
+ 4G modem from Verizon:
+
+ http://ubuntuforums.org/showpost.php?p=10589647&postcount=17
+
endmenu
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index cac170301187..c7ec8a5f0a90 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -27,4 +27,5 @@ obj-$(CONFIG_USB_IPHETH) += ipheth.o
obj-$(CONFIG_USB_SIERRA_NET) += sierra_net.o
obj-$(CONFIG_USB_NET_CX82310_ETH) += cx82310_eth.o
obj-$(CONFIG_USB_NET_CDC_NCM) += cdc_ncm.o
+obj-$(CONFIG_USB_VL600) += lg-vl600.o
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 5f3b97668e63..8f128541656d 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -340,7 +340,7 @@ next:
static const struct driver_info eem_info = {
.description = "CDC EEM Device",
- .flags = FLAG_ETHER,
+ .flags = FLAG_ETHER | FLAG_POINTTOPOINT,
.bind = eem_bind,
.rx_fixup = eem_rx_fixup,
.tx_fixup = eem_tx_fixup,
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 9a60e415d76b..341f7056a800 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -378,7 +378,7 @@ static void dumpspeed(struct usbnet *dev, __le32 *speeds)
__le32_to_cpu(speeds[1]) / 1000);
}
-static void cdc_status(struct usbnet *dev, struct urb *urb)
+void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
{
struct usb_cdc_notification *event;
@@ -418,8 +418,9 @@ static void cdc_status(struct usbnet *dev, struct urb *urb)
break;
}
}
+EXPORT_SYMBOL_GPL(usbnet_cdc_status);
-static int cdc_bind(struct usbnet *dev, struct usb_interface *intf)
+int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
{
int status;
struct cdc_state *info = (void *) &dev->data;
@@ -441,6 +442,7 @@ static int cdc_bind(struct usbnet *dev, struct usb_interface *intf)
*/
return 0;
}
+EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
static int cdc_manage_power(struct usbnet *dev, int on)
{
@@ -450,20 +452,20 @@ static int cdc_manage_power(struct usbnet *dev, int on)
static const struct driver_info cdc_info = {
.description = "CDC Ethernet Device",
- .flags = FLAG_ETHER,
+ .flags = FLAG_ETHER | FLAG_POINTTOPOINT,
// .check_connect = cdc_check_connect,
- .bind = cdc_bind,
+ .bind = usbnet_cdc_bind,
.unbind = usbnet_cdc_unbind,
- .status = cdc_status,
+ .status = usbnet_cdc_status,
.manage_power = cdc_manage_power,
};
static const struct driver_info mbm_info = {
.description = "Mobile Broadband Network Device",
.flags = FLAG_WWAN,
- .bind = cdc_bind,
+ .bind = usbnet_cdc_bind,
.unbind = usbnet_cdc_unbind,
- .status = cdc_status,
+ .status = usbnet_cdc_status,
.manage_power = cdc_manage_power,
};
@@ -560,6 +562,13 @@ static const struct usb_device_id products [] = {
.driver_info = 0,
},
+/* LG Electronics VL600 wants additional headers on every frame */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/*
* WHITELIST!!!
*
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 7113168473cf..967371f04454 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1237,7 +1237,7 @@ static int cdc_ncm_manage_power(struct usbnet *dev, int status)
static const struct driver_info cdc_ncm_info = {
.description = "CDC NCM",
- .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET,
+ .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.check_connect = cdc_ncm_check_connect,
diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
index ca39ace0b0eb..fc5f13d47ad9 100644
--- a/drivers/net/usb/cdc_subset.c
+++ b/drivers/net/usb/cdc_subset.c
@@ -89,6 +89,7 @@ static int always_connected (struct usbnet *dev)
static const struct driver_info ali_m5632_info = {
.description = "ALi M5632",
+ .flags = FLAG_POINTTOPOINT,
};
#endif
@@ -110,6 +111,7 @@ static const struct driver_info ali_m5632_info = {
static const struct driver_info an2720_info = {
.description = "AnchorChips/Cypress 2720",
+ .flags = FLAG_POINTTOPOINT,
// no reset available!
// no check_connect available!
@@ -132,6 +134,7 @@ static const struct driver_info an2720_info = {
static const struct driver_info belkin_info = {
.description = "Belkin, eTEK, or compatible",
+ .flags = FLAG_POINTTOPOINT,
};
#endif /* CONFIG_USB_BELKIN */
@@ -157,6 +160,7 @@ static const struct driver_info belkin_info = {
static const struct driver_info epson2888_info = {
.description = "Epson USB Device",
.check_connect = always_connected,
+ .flags = FLAG_POINTTOPOINT,
.in = 4, .out = 3,
};
@@ -173,6 +177,7 @@ static const struct driver_info epson2888_info = {
#define HAVE_HARDWARE
static const struct driver_info kc2190_info = {
.description = "KC Technology KC-190",
+ .flags = FLAG_POINTTOPOINT,
};
#endif /* CONFIG_USB_KC2190 */
@@ -200,16 +205,19 @@ static const struct driver_info kc2190_info = {
static const struct driver_info linuxdev_info = {
.description = "Linux Device",
.check_connect = always_connected,
+ .flags = FLAG_POINTTOPOINT,
};
static const struct driver_info yopy_info = {
.description = "Yopy",
.check_connect = always_connected,
+ .flags = FLAG_POINTTOPOINT,
};
static const struct driver_info blob_info = {
.description = "Boot Loader OBject",
.check_connect = always_connected,
+ .flags = FLAG_POINTTOPOINT,
};
#endif /* CONFIG_USB_ARMLINUX */
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index dcd57c37ef73..c4cfd1dea881 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -193,7 +193,7 @@ static int genelink_bind(struct usbnet *dev, struct usb_interface *intf)
static const struct driver_info genelink_info = {
.description = "Genesys GeneLink",
- .flags = FLAG_FRAMING_GL | FLAG_NO_SETINT,
+ .flags = FLAG_POINTTOPOINT | FLAG_FRAMING_GL | FLAG_NO_SETINT,
.bind = genelink_bind,
.rx_fixup = genelink_rx_fixup,
.tx_fixup = genelink_tx_fixup,
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
new file mode 100644
index 000000000000..1d83ccfd7277
--- /dev/null
+++ b/drivers/net/usb/lg-vl600.c
@@ -0,0 +1,346 @@
+/*
+ * Ethernet interface part of the LG VL600 LTE modem (4G dongle)
+ *
+ * Copyright (C) 2011 Intel Corporation
+ * Author: Andrzej Zaborowski <balrogg@gmail.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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/usbnet.h>
+#include <linux/if_ether.h>
+#include <linux/if_arp.h>
+#include <linux/inetdevice.h>
+
+/*
+ * The device has a CDC ACM port for modem control (it claims to be
+ * CDC ACM anyway) and a CDC Ethernet port for actual network data.
+ * It will however ignore data on both ports that is not encapsulated
+ * in a specific way, any data returned is also encapsulated the same
+ * way. The headers don't seem to follow any popular standard.
+ *
+ * This driver adds and strips these headers from the ethernet frames
+ * sent/received from the CDC Ethernet port. The proprietary header
+ * replaces the standard ethernet header in a packet so only actual
+ * ethernet frames are allowed. The headers allow some form of
+ * multiplexing by using non standard values of the .h_proto field.
+ * Windows/Mac drivers do send a couple of such frames to the device
+ * during initialisation, with protocol set to 0x0906 or 0x0b06 and (what
+ * seems to be) a flag in the .dummy_flags. This doesn't seem necessary
+ * for modem operation but can possibly be used for GPS or other funcitons.
+ */
+
+struct vl600_frame_hdr {
+ __le32 len;
+ __le32 serial;
+ __le32 pkt_cnt;
+ __le32 dummy_flags;
+ __le32 dummy;
+ __le32 magic;
+} __attribute__((packed));
+
+struct vl600_pkt_hdr {
+ __le32 dummy[2];
+ __le32 len;
+ __be16 h_proto;
+} __attribute__((packed));
+
+struct vl600_state {
+ struct sk_buff *current_rx_buf;
+};
+
+static int vl600_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int ret;
+ struct vl600_state *s = kzalloc(sizeof(struct vl600_state), GFP_KERNEL);
+
+ if (!s)
+ return -ENOMEM;
+
+ ret = usbnet_cdc_bind(dev, intf);
+ if (ret) {
+ kfree(s);
+ return ret;
+ }
+
+ dev->driver_priv = s;
+
+ /* ARP packets don't go through, but they're also of no use. The
+ * subnet has only two hosts anyway: us and the gateway / DHCP
+ * server (probably simulated by modem firmware or network operator)
+ * whose address changes everytime we connect to the intarwebz and
+ * who doesn't bother answering ARP requests either. So hardware
+ * addresses have no meaning, the destination and the source of every
+ * packet depend only on whether it is on the IN or OUT endpoint. */
+ dev->net->flags |= IFF_NOARP;
+
+ return ret;
+}
+
+static void vl600_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ struct vl600_state *s = dev->driver_priv;
+
+ if (s->current_rx_buf)
+ dev_kfree_skb(s->current_rx_buf);
+
+ kfree(s);
+
+ return usbnet_cdc_unbind(dev, intf);
+}
+
+static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ struct vl600_frame_hdr *frame;
+ struct vl600_pkt_hdr *packet;
+ struct ethhdr *ethhdr;
+ int packet_len, count;
+ struct sk_buff *buf = skb;
+ struct sk_buff *clone;
+ struct vl600_state *s = dev->driver_priv;
+
+ /* Frame lengths are generally 4B multiplies but every couple of
+ * hours there's an odd number of bytes sized yet correct frame,
+ * so don't require this. */
+
+ /* Allow a packet (or multiple packets batched together) to be
+ * split across many frames. We don't allow a new batch to
+ * begin in the same frame another one is ending however, and no
+ * leading or trailing pad bytes. */
+ if (s->current_rx_buf) {
+ frame = (struct vl600_frame_hdr *) s->current_rx_buf->data;
+ if (skb->len + s->current_rx_buf->len >
+ le32_to_cpup(&frame->len)) {
+ netif_err(dev, ifup, dev->net, "Fragment too long\n");
+ dev->net->stats.rx_length_errors++;
+ goto error;
+ }
+
+ buf = s->current_rx_buf;
+ memcpy(skb_put(buf, skb->len), skb->data, skb->len);
+ } else if (skb->len < 4) {
+ netif_err(dev, ifup, dev->net, "Frame too short\n");
+ dev->net->stats.rx_length_errors++;
+ goto error;
+ }
+
+ frame = (struct vl600_frame_hdr *) buf->data;
+ /* NOTE: Should check that frame->magic == 0x53544448?
+ * Otherwise if we receive garbage at the beginning of the frame
+ * we may end up allocating a huge buffer and saving all the
+ * future incoming data into it. */
+
+ if (buf->len < sizeof(*frame) ||
+ buf->len != le32_to_cpup(&frame->len)) {
+ /* Save this fragment for later assembly */
+ if (s->current_rx_buf)
+ return 0;
+
+ s->current_rx_buf = skb_copy_expand(skb, 0,
+ le32_to_cpup(&frame->len), GFP_ATOMIC);
+ if (!s->current_rx_buf) {
+ netif_err(dev, ifup, dev->net, "Reserving %i bytes "
+ "for packet assembly failed.\n",
+ le32_to_cpup(&frame->len));
+ dev->net->stats.rx_errors++;
+ }
+
+ return 0;
+ }
+
+ count = le32_to_cpup(&frame->pkt_cnt);
+
+ skb_pull(buf, sizeof(*frame));
+
+ while (count--) {
+ if (buf->len < sizeof(*packet)) {
+ netif_err(dev, ifup, dev->net, "Packet too short\n");
+ goto error;
+ }
+
+ packet = (struct vl600_pkt_hdr *) buf->data;
+ packet_len = sizeof(*packet) + le32_to_cpup(&packet->len);
+ if (packet_len > buf->len) {
+ netif_err(dev, ifup, dev->net,
+ "Bad packet length stored in header\n");
+ goto error;
+ }
+
+ /* Packet header is same size as the ethernet header
+ * (sizeof(*packet) == sizeof(*ethhdr)), additionally
+ * the h_proto field is in the same place so we just leave it
+ * alone and fill in the remaining fields.
+ */
+ ethhdr = (struct ethhdr *) skb->data;
+ if (be16_to_cpup(&ethhdr->h_proto) == ETH_P_ARP &&
+ buf->len > 0x26) {
+ /* Copy the addresses from packet contents */
+ memcpy(ethhdr->h_source,
+ &buf->data[sizeof(*ethhdr) + 0x8],
+ ETH_ALEN);
+ memcpy(ethhdr->h_dest,
+ &buf->data[sizeof(*ethhdr) + 0x12],
+ ETH_ALEN);
+ } else {
+ memset(ethhdr->h_source, 0, ETH_ALEN);
+ memcpy(ethhdr->h_dest, dev->net->dev_addr, ETH_ALEN);
+ }
+
+ if (count) {
+ /* Not the last packet in this batch */
+ clone = skb_clone(buf, GFP_ATOMIC);
+ if (!clone)
+ goto error;
+
+ skb_trim(clone, packet_len);
+ usbnet_skb_return(dev, clone);
+
+ skb_pull(buf, (packet_len + 3) & ~3);
+ } else {
+ skb_trim(buf, packet_len);
+
+ if (s->current_rx_buf) {
+ usbnet_skb_return(dev, buf);
+ s->current_rx_buf = NULL;
+ return 0;
+ }
+
+ return 1;
+ }
+ }
+
+error:
+ if (s->current_rx_buf) {
+ dev_kfree_skb_any(s->current_rx_buf);
+ s->current_rx_buf = NULL;
+ }
+ dev->net->stats.rx_errors++;
+ return 0;
+}
+
+static struct sk_buff *vl600_tx_fixup(struct usbnet *dev,
+ struct sk_buff *skb, gfp_t flags)
+{
+ struct sk_buff *ret;
+ struct vl600_frame_hdr *frame;
+ struct vl600_pkt_hdr *packet;
+ static uint32_t serial = 1;
+ int orig_len = skb->len - sizeof(struct ethhdr);
+ int full_len = (skb->len + sizeof(struct vl600_frame_hdr) + 3) & ~3;
+
+ frame = (struct vl600_frame_hdr *) skb->data;
+ if (skb->len > sizeof(*frame) && skb->len == le32_to_cpup(&frame->len))
+ return skb; /* Already encapsulated? */
+
+ if (skb->len < sizeof(struct ethhdr))
+ /* Drop, device can only deal with ethernet packets */
+ return NULL;
+
+ if (!skb_cloned(skb)) {
+ int headroom = skb_headroom(skb);
+ int tailroom = skb_tailroom(skb);
+
+ if (tailroom >= full_len - skb->len - sizeof(*frame) &&
+ headroom >= sizeof(*frame))
+ /* There's enough head and tail room */
+ goto encapsulate;
+
+ if (headroom + tailroom + skb->len >= full_len) {
+ /* There's enough total room, just readjust */
+ skb->data = memmove(skb->head + sizeof(*frame),
+ skb->data, skb->len);
+ skb_set_tail_pointer(skb, skb->len);
+ goto encapsulate;
+ }
+ }
+
+ /* Alloc a new skb with the required size */
+ ret = skb_copy_expand(skb, sizeof(struct vl600_frame_hdr), full_len -
+ skb->len - sizeof(struct vl600_frame_hdr), flags);
+ dev_kfree_skb_any(skb);
+ if (!ret)
+ return ret;
+ skb = ret;
+
+encapsulate:
+ /* Packet header is same size as ethernet packet header
+ * (sizeof(*packet) == sizeof(struct ethhdr)), additionally the
+ * h_proto field is in the same place so we just leave it alone and
+ * overwrite the remaining fields.
+ */
+ packet = (struct vl600_pkt_hdr *) skb->data;
+ memset(&packet->dummy, 0, sizeof(packet->dummy));
+ packet->len = cpu_to_le32(orig_len);
+
+ frame = (struct vl600_frame_hdr *) skb_push(skb, sizeof(*frame));
+ memset(frame, 0, sizeof(*frame));
+ frame->len = cpu_to_le32(full_len);
+ frame->serial = cpu_to_le32(serial++);
+ frame->pkt_cnt = cpu_to_le32(1);
+
+ if (skb->len < full_len) /* Pad */
+ skb_put(skb, full_len - skb->len);
+
+ return skb;
+}
+
+static const struct driver_info vl600_info = {
+ .description = "LG VL600 modem",
+ .flags = FLAG_ETHER | FLAG_RX_ASSEMBLE,
+ .bind = vl600_bind,
+ .unbind = vl600_unbind,
+ .status = usbnet_cdc_status,
+ .rx_fixup = vl600_rx_fixup,
+ .tx_fixup = vl600_tx_fixup,
+};
+
+static const struct usb_device_id products[] = {
+ {
+ USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long) &vl600_info,
+ },
+ {}, /* End */
+};
+MODULE_DEVICE_TABLE(usb, products);
+
+static struct usb_driver lg_vl600_driver = {
+ .name = "lg-vl600",
+ .id_table = products,
+ .probe = usbnet_probe,
+ .disconnect = usbnet_disconnect,
+ .suspend = usbnet_suspend,
+ .resume = usbnet_resume,
+};
+
+static int __init vl600_init(void)
+{
+ return usb_register(&lg_vl600_driver);
+}
+module_init(vl600_init);
+
+static void __exit vl600_exit(void)
+{
+ usb_deregister(&lg_vl600_driver);
+}
+module_exit(vl600_exit);
+
+MODULE_AUTHOR("Anrzej Zaborowski");
+MODULE_DESCRIPTION("LG-VL600 modem's ethernet link");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index ba72a7281cb0..01db4602a39e 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -560,7 +560,7 @@ static int net1080_bind(struct usbnet *dev, struct usb_interface *intf)
static const struct driver_info net1080_info = {
.description = "NetChip TurboCONNECT",
- .flags = FLAG_FRAMING_NC,
+ .flags = FLAG_POINTTOPOINT | FLAG_FRAMING_NC,
.bind = net1080_bind,
.reset = net1080_reset,
.check_connect = net1080_check_connect,
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 08ad269f6b4e..823c53751307 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -96,7 +96,7 @@ static int pl_reset(struct usbnet *dev)
static const struct driver_info prolific_info = {
.description = "Prolific PL-2301/PL-2302",
- .flags = FLAG_NO_SETINT,
+ .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT,
/* some PL-2302 versions seem to fail usb_set_interface() */
.reset = pl_reset,
};
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index dd8a4adf48ca..5994a25c56ac 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -573,7 +573,7 @@ EXPORT_SYMBOL_GPL(rndis_tx_fixup);
static const struct driver_info rndis_info = {
.description = "RNDIS device",
- .flags = FLAG_ETHER | FLAG_FRAMING_RN | FLAG_NO_SETINT,
+ .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT,
.bind = rndis_bind,
.unbind = rndis_unbind,
.status = rndis_status,
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 95c41d56631c..069c1cf0fdf7 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -387,8 +387,12 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
static inline void rx_process (struct usbnet *dev, struct sk_buff *skb)
{
if (dev->driver_info->rx_fixup &&
- !dev->driver_info->rx_fixup (dev, skb))
- goto error;
+ !dev->driver_info->rx_fixup (dev, skb)) {
+ /* With RX_ASSEMBLE, rx_fixup() must update counters */
+ if (!(dev->driver_info->flags & FLAG_RX_ASSEMBLE))
+ dev->net->stats.rx_errors++;
+ goto done;
+ }
// else network stack removes extra byte if we forced a short packet
if (skb->len) {
@@ -401,8 +405,8 @@ static inline void rx_process (struct usbnet *dev, struct sk_buff *skb)
}
netif_dbg(dev, rx_err, dev->net, "drop\n");
-error:
dev->net->stats.rx_errors++;
+done:
skb_queue_tail(&dev->done, skb);
}
@@ -1376,7 +1380,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
// else "eth%d" when there's reasonable doubt. userspace
// can rename the link if it knows better.
if ((dev->driver_info->flags & FLAG_ETHER) != 0 &&
- (net->dev_addr [0] & 0x02) == 0)
+ ((dev->driver_info->flags & FLAG_POINTTOPOINT) == 0 ||
+ (net->dev_addr [0] & 0x02) == 0))
strcpy (net->name, "eth%d");
/* WLAN devices should always be named "wlan%d" */
if ((dev->driver_info->flags & FLAG_WLAN) != 0)
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 3eb0b167b5b4..241756e0e86f 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -102,7 +102,7 @@ static int always_connected (struct usbnet *dev)
static const struct driver_info zaurus_sl5x00_info = {
.description = "Sharp Zaurus SL-5x00",
- .flags = FLAG_FRAMING_Z,
+ .flags = FLAG_POINTTOPOINT | FLAG_FRAMING_Z,
.check_connect = always_connected,
.bind = zaurus_bind,
.unbind = usbnet_cdc_unbind,
@@ -112,7 +112,7 @@ static const struct driver_info zaurus_sl5x00_info = {
static const struct driver_info zaurus_pxa_info = {
.description = "Sharp Zaurus, PXA-2xx based",
- .flags = FLAG_FRAMING_Z,
+ .flags = FLAG_POINTTOPOINT | FLAG_FRAMING_Z,
.check_connect = always_connected,
.bind = zaurus_bind,
.unbind = usbnet_cdc_unbind,
@@ -122,7 +122,7 @@ static const struct driver_info zaurus_pxa_info = {
static const struct driver_info olympus_mxl_info = {
.description = "Olympus R1000",
- .flags = FLAG_FRAMING_Z,
+ .flags = FLAG_POINTTOPOINT | FLAG_FRAMING_Z,
.check_connect = always_connected,
.bind = zaurus_bind,
.unbind = usbnet_cdc_unbind,
@@ -258,7 +258,7 @@ bad_desc:
static const struct driver_info bogus_mdlm_info = {
.description = "pseudo-MDLM (BLAN) device",
- .flags = FLAG_FRAMING_Z,
+ .flags = FLAG_POINTTOPOINT | FLAG_FRAMING_Z,
.check_connect = always_connected,
.tx_fixup = zaurus_tx_fixup,
.bind = blan_mdlm_bind,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 524825720a09..dddb85de622d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1048,6 +1048,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
"Starting driver with initial channel: %d MHz\n",
curchan->center_freq);
+ ath9k_ps_wakeup(sc);
+
mutex_lock(&sc->mutex);
/* setup initial channel */
@@ -1143,6 +1145,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
mutex_unlock:
mutex_unlock(&sc->mutex);
+ ath9k_ps_restore(sc);
+
return r;
}
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index c6a5fae634a0..9cad061cc1d2 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -443,6 +443,7 @@ struct carl9170_ba_stats {
u8 ampdu_len;
u8 ampdu_ack_len;
bool clear;
+ bool req;
};
struct carl9170_sta_info {
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index ede3d7e5a048..89fe60accf85 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1355,6 +1355,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
tid_info = rcu_dereference(sta_info->agg[tid]);
sta_info->stats[tid].clear = true;
+ sta_info->stats[tid].req = false;
if (tid_info) {
bitmap_zero(tid_info->bitmap, CARL9170_BAW_SIZE);
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 0ef70b6fc512..cb70ed7ec5cc 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -383,6 +383,7 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
if (sta_info->stats[tid].clear) {
sta_info->stats[tid].clear = false;
+ sta_info->stats[tid].req = false;
sta_info->stats[tid].ampdu_len = 0;
sta_info->stats[tid].ampdu_ack_len = 0;
}
@@ -391,10 +392,16 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
if (txinfo->status.rates[0].count == 1)
sta_info->stats[tid].ampdu_ack_len++;
+ if (!(txinfo->flags & IEEE80211_TX_STAT_ACK))
+ sta_info->stats[tid].req = true;
+
if (super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_IMM_BA)) {
super->s.rix = sta_info->stats[tid].ampdu_len;
super->s.cnt = sta_info->stats[tid].ampdu_ack_len;
txinfo->flags |= IEEE80211_TX_STAT_AMPDU;
+ if (sta_info->stats[tid].req)
+ txinfo->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
+
sta_info->stats[tid].clear = true;
}
spin_unlock_bh(&tid_info->lock);
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c
index d418b647be80..a209a0e76bf0 100644
--- a/drivers/net/wireless/iwlegacy/iwl-core.c
+++ b/drivers/net/wireless/iwlegacy/iwl-core.c
@@ -1805,6 +1805,15 @@ iwl_legacy_mac_change_interface(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
+ if (!ctx->vif || !iwl_legacy_is_ready_rf(priv)) {
+ /*
+ * Huh? But wait ... this can maybe happen when
+ * we're in the middle of a firmware restart!
+ */
+ err = -EBUSY;
+ goto out;
+ }
+
interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes;
if (!(interface_modes & BIT(newtype))) {
@@ -1832,6 +1841,7 @@ iwl_legacy_mac_change_interface(struct ieee80211_hw *hw,
/* success */
iwl_legacy_teardown_interface(priv, vif, true);
vif->type = newtype;
+ vif->p2p = newp2p;
err = iwl_legacy_setup_interface(priv, ctx);
WARN_ON(err);
/*
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c
index ab87e1b73529..28eb3d885ba1 100644
--- a/drivers/net/wireless/iwlegacy/iwl3945-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c
@@ -93,6 +93,7 @@ MODULE_LICENSE("GPL");
struct iwl_mod_params iwl3945_mod_params = {
.sw_crypto = 1,
.restart_fw = 1,
+ .disable_hw_scan = 1,
/* the rest are 0 by default */
};
@@ -3960,8 +3961,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
* "the hard way", rather than using device's scan.
*/
if (iwl3945_mod_params.disable_hw_scan) {
- dev_printk(KERN_DEBUG, &(pdev->dev),
- "sw scan support is deprecated\n");
+ IWL_DEBUG_INFO(priv, "Disabling hw_scan\n");
iwl3945_hw_ops.hw_scan = NULL;
}
@@ -4280,8 +4280,7 @@ MODULE_PARM_DESC(swcrypto,
"using software crypto (default 1 [software])");
module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan,
int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan,
- "disable hardware scanning (default 0) (deprecated)");
+MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 1)");
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
module_param_named(debug, iwlegacy_debug_level, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "debug output mask");
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 4e368657a83c..37509d019910 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -730,8 +730,12 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x050d, 0x825b), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x050d, 0x935a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x050d, 0x935b), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Buffalo */
{ USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0411, 0x016f), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Conceptronic */
{ USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -818,6 +822,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
/* Pegatron */
{ USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Philips */
{ USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Planex */
@@ -899,6 +904,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Sitecom */
{ USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
+ /* Toshiba */
+ { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Zinwell */
{ USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
#endif
@@ -961,7 +968,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Planex */
{ USB_DEVICE(0x2019, 0x5201), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -975,8 +981,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
/* Sweex */
{ USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* Toshiba */
- { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Zyxel */
{ USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
#endif
diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
index a52039564e74..443cb7fc872d 100644
--- a/drivers/pcmcia/pxa2xx_colibri.c
+++ b/drivers/pcmcia/pxa2xx_colibri.c
@@ -34,14 +34,24 @@
#define COLIBRI320_DETECT_GPIO 81
#define COLIBRI320_READY_GPIO 29
-static struct {
- int reset_gpio;
- int ppen_gpio;
- int bvd1_gpio;
- int bvd2_gpio;
- int detect_gpio;
- int ready_gpio;
-} colibri_pcmcia_gpio;
+enum {
+ DETECT = 0,
+ READY = 1,
+ BVD1 = 2,
+ BVD2 = 3,
+ PPEN = 4,
+ RESET = 5,
+};
+
+/* Contents of this array are configured on-the-fly in init function */
+static struct gpio colibri_pcmcia_gpios[] = {
+ { 0, GPIOF_IN, "PCMCIA Detect" },
+ { 0, GPIOF_IN, "PCMCIA Ready" },
+ { 0, GPIOF_IN, "PCMCIA BVD1" },
+ { 0, GPIOF_IN, "PCMCIA BVD2" },
+ { 0, GPIOF_INIT_LOW, "PCMCIA PPEN" },
+ { 0, GPIOF_INIT_HIGH,"PCMCIA Reset" },
+};
static struct pcmcia_irqs colibri_irqs[] = {
{
@@ -54,88 +64,42 @@ static int colibri_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
- ret = gpio_request(colibri_pcmcia_gpio.detect_gpio, "DETECT");
+ ret = gpio_request_array(colibri_pcmcia_gpios,
+ ARRAY_SIZE(colibri_pcmcia_gpios));
if (ret)
goto err1;
- ret = gpio_direction_input(colibri_pcmcia_gpio.detect_gpio);
- if (ret)
- goto err2;
-
- ret = gpio_request(colibri_pcmcia_gpio.ready_gpio, "READY");
- if (ret)
- goto err2;
- ret = gpio_direction_input(colibri_pcmcia_gpio.ready_gpio);
- if (ret)
- goto err3;
- ret = gpio_request(colibri_pcmcia_gpio.bvd1_gpio, "BVD1");
- if (ret)
- goto err3;
- ret = gpio_direction_input(colibri_pcmcia_gpio.bvd1_gpio);
- if (ret)
- goto err4;
+ colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpios[DETECT].gpio);
+ skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpios[READY].gpio);
- ret = gpio_request(colibri_pcmcia_gpio.bvd2_gpio, "BVD2");
- if (ret)
- goto err4;
- ret = gpio_direction_input(colibri_pcmcia_gpio.bvd2_gpio);
- if (ret)
- goto err5;
-
- ret = gpio_request(colibri_pcmcia_gpio.ppen_gpio, "PPEN");
- if (ret)
- goto err5;
- ret = gpio_direction_output(colibri_pcmcia_gpio.ppen_gpio, 0);
- if (ret)
- goto err6;
-
- ret = gpio_request(colibri_pcmcia_gpio.reset_gpio, "RESET");
- if (ret)
- goto err6;
- ret = gpio_direction_output(colibri_pcmcia_gpio.reset_gpio, 1);
+ ret = soc_pcmcia_request_irqs(skt, colibri_irqs,
+ ARRAY_SIZE(colibri_irqs));
if (ret)
- goto err7;
-
- colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpio.detect_gpio);
- skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpio.ready_gpio);
+ goto err2;
- return soc_pcmcia_request_irqs(skt, colibri_irqs,
- ARRAY_SIZE(colibri_irqs));
+ return ret;
-err7:
- gpio_free(colibri_pcmcia_gpio.detect_gpio);
-err6:
- gpio_free(colibri_pcmcia_gpio.ready_gpio);
-err5:
- gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
-err4:
- gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
-err3:
- gpio_free(colibri_pcmcia_gpio.reset_gpio);
err2:
- gpio_free(colibri_pcmcia_gpio.ppen_gpio);
+ gpio_free_array(colibri_pcmcia_gpios,
+ ARRAY_SIZE(colibri_pcmcia_gpios));
err1:
return ret;
}
static void colibri_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
- gpio_free(colibri_pcmcia_gpio.detect_gpio);
- gpio_free(colibri_pcmcia_gpio.ready_gpio);
- gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
- gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
- gpio_free(colibri_pcmcia_gpio.reset_gpio);
- gpio_free(colibri_pcmcia_gpio.ppen_gpio);
+ gpio_free_array(colibri_pcmcia_gpios,
+ ARRAY_SIZE(colibri_pcmcia_gpios));
}
static void colibri_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
- state->detect = !!gpio_get_value(colibri_pcmcia_gpio.detect_gpio);
- state->ready = !!gpio_get_value(colibri_pcmcia_gpio.ready_gpio);
- state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpio.bvd1_gpio);
- state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpio.bvd2_gpio);
+ state->detect = !!gpio_get_value(colibri_pcmcia_gpios[DETECT].gpio);
+ state->ready = !!gpio_get_value(colibri_pcmcia_gpios[READY].gpio);
+ state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpios[BVD1].gpio);
+ state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpios[BVD2].gpio);
state->wrprot = 0;
state->vs_3v = 1;
state->vs_Xv = 0;
@@ -145,9 +109,10 @@ static int
colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
- gpio_set_value(colibri_pcmcia_gpio.ppen_gpio,
+ gpio_set_value(colibri_pcmcia_gpios[PPEN].gpio,
!(state->Vcc == 33 && state->Vpp < 50));
- gpio_set_value(colibri_pcmcia_gpio.reset_gpio, state->flags & SS_RESET);
+ gpio_set_value(colibri_pcmcia_gpios[RESET].gpio,
+ state->flags & SS_RESET);
return 0;
}
@@ -190,20 +155,20 @@ static int __init colibri_pcmcia_init(void)
/* Colibri PXA270 */
if (machine_is_colibri()) {
- colibri_pcmcia_gpio.reset_gpio = COLIBRI270_RESET_GPIO;
- colibri_pcmcia_gpio.ppen_gpio = COLIBRI270_PPEN_GPIO;
- colibri_pcmcia_gpio.bvd1_gpio = COLIBRI270_BVD1_GPIO;
- colibri_pcmcia_gpio.bvd2_gpio = COLIBRI270_BVD2_GPIO;
- colibri_pcmcia_gpio.detect_gpio = COLIBRI270_DETECT_GPIO;
- colibri_pcmcia_gpio.ready_gpio = COLIBRI270_READY_GPIO;
+ colibri_pcmcia_gpios[RESET].gpio = COLIBRI270_RESET_GPIO;
+ colibri_pcmcia_gpios[PPEN].gpio = COLIBRI270_PPEN_GPIO;
+ colibri_pcmcia_gpios[BVD1].gpio = COLIBRI270_BVD1_GPIO;
+ colibri_pcmcia_gpios[BVD2].gpio = COLIBRI270_BVD2_GPIO;
+ colibri_pcmcia_gpios[DETECT].gpio = COLIBRI270_DETECT_GPIO;
+ colibri_pcmcia_gpios[READY].gpio = COLIBRI270_READY_GPIO;
/* Colibri PXA320 */
} else if (machine_is_colibri320()) {
- colibri_pcmcia_gpio.reset_gpio = COLIBRI320_RESET_GPIO;
- colibri_pcmcia_gpio.ppen_gpio = COLIBRI320_PPEN_GPIO;
- colibri_pcmcia_gpio.bvd1_gpio = COLIBRI320_BVD1_GPIO;
- colibri_pcmcia_gpio.bvd2_gpio = COLIBRI320_BVD2_GPIO;
- colibri_pcmcia_gpio.detect_gpio = COLIBRI320_DETECT_GPIO;
- colibri_pcmcia_gpio.ready_gpio = COLIBRI320_READY_GPIO;
+ colibri_pcmcia_gpios[RESET].gpio = COLIBRI320_RESET_GPIO;
+ colibri_pcmcia_gpios[PPEN].gpio = COLIBRI320_PPEN_GPIO;
+ colibri_pcmcia_gpios[BVD1].gpio = COLIBRI320_BVD1_GPIO;
+ colibri_pcmcia_gpios[BVD2].gpio = COLIBRI320_BVD2_GPIO;
+ colibri_pcmcia_gpios[DETECT].gpio = COLIBRI320_DETECT_GPIO;
+ colibri_pcmcia_gpios[READY].gpio = COLIBRI320_READY_GPIO;
}
ret = platform_device_add_data(colibri_pcmcia_device,
diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c
index 6fb6f7f0672e..69f73670949a 100644
--- a/drivers/pcmcia/pxa2xx_palmld.c
+++ b/drivers/pcmcia/pxa2xx_palmld.c
@@ -4,7 +4,7 @@
* Driver for Palm LifeDrive PCMCIA
*
* Copyright (C) 2006 Alex Osborne <ato@meshy.org>
- * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -20,49 +20,27 @@
#include <mach/palmld.h>
#include "soc_common.h"
+static struct gpio palmld_pcmcia_gpios[] = {
+ { GPIO_NR_PALMLD_PCMCIA_POWER, GPIOF_INIT_LOW, "PCMCIA Power" },
+ { GPIO_NR_PALMLD_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
+ { GPIO_NR_PALMLD_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
+};
+
static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
- ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR");
- if (ret)
- goto err1;
- ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0);
- if (ret)
- goto err2;
-
- ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST");
- if (ret)
- goto err2;
- ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1);
- if (ret)
- goto err3;
-
- ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY");
- if (ret)
- goto err3;
- ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY);
- if (ret)
- goto err4;
+ ret = gpio_request_array(palmld_pcmcia_gpios,
+ ARRAY_SIZE(palmld_pcmcia_gpios));
skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY);
- return 0;
-err4:
- gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
-err3:
- gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
-err2:
- gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
-err1:
return ret;
}
static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
- gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
- gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
- gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
+ gpio_free_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios));
}
static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c
index 459a232d66be..d0ad6a76bbde 100644
--- a/drivers/pcmcia/pxa2xx_palmtc.c
+++ b/drivers/pcmcia/pxa2xx_palmtc.c
@@ -4,7 +4,7 @@
* Driver for Palm Tungsten|C PCMCIA
*
* Copyright (C) 2008 Alex Osborne <ato@meshy.org>
- * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2009-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -21,79 +21,30 @@
#include <mach/palmtc.h>
#include "soc_common.h"
+static struct gpio palmtc_pcmcia_gpios[] = {
+ { GPIO_NR_PALMTC_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
+ { GPIO_NR_PALMTC_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
+ { GPIO_NR_PALMTC_PCMCIA_POWER3, GPIOF_INIT_LOW, "PCMCIA Power 3" },
+ { GPIO_NR_PALMTC_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
+ { GPIO_NR_PALMTC_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
+ { GPIO_NR_PALMTC_PCMCIA_PWRREADY, GPIOF_IN, "PCMCIA Power Ready" },
+};
+
static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
- ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER1, "PCMCIA PWR1");
- if (ret)
- goto err1;
- ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER1, 0);
- if (ret)
- goto err2;
-
- ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER2, "PCMCIA PWR2");
- if (ret)
- goto err2;
- ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER2, 0);
- if (ret)
- goto err3;
-
- ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER3, "PCMCIA PWR3");
- if (ret)
- goto err3;
- ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER3, 0);
- if (ret)
- goto err4;
-
- ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_RESET, "PCMCIA RST");
- if (ret)
- goto err4;
- ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_RESET, 1);
- if (ret)
- goto err5;
-
- ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_READY, "PCMCIA RDY");
- if (ret)
- goto err5;
- ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_READY);
- if (ret)
- goto err6;
-
- ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_PWRREADY, "PCMCIA PWRRDY");
- if (ret)
- goto err6;
- ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
- if (ret)
- goto err7;
+ ret = gpio_request_array(palmtc_pcmcia_gpios,
+ ARRAY_SIZE(palmtc_pcmcia_gpios));
skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY);
- return 0;
-err7:
- gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
-err6:
- gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
-err5:
- gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
-err4:
- gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
-err3:
- gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
-err2:
- gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
-err1:
return ret;
}
static void palmtc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
- gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
- gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
- gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
- gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
- gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
- gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
+ gpio_free_array(palmtc_pcmcia_gpios, ARRAY_SIZE(palmtc_pcmcia_gpios));
}
static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
index b07b247a399f..1a2580450402 100644
--- a/drivers/pcmcia/pxa2xx_palmtx.c
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -3,7 +3,7 @@
*
* Driver for Palm T|X PCMCIA
*
- * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -13,67 +13,34 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/gpio.h>
#include <asm/mach-types.h>
-
-#include <mach/gpio.h>
#include <mach/palmtx.h>
-
#include "soc_common.h"
+static struct gpio palmtx_pcmcia_gpios[] = {
+ { GPIO_NR_PALMTX_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
+ { GPIO_NR_PALMTX_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
+ { GPIO_NR_PALMTX_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
+ { GPIO_NR_PALMTX_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
+};
+
static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
- ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1");
- if (ret)
- goto err1;
- ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0);
- if (ret)
- goto err2;
-
- ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2");
- if (ret)
- goto err2;
- ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0);
- if (ret)
- goto err3;
-
- ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST");
- if (ret)
- goto err3;
- ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1);
- if (ret)
- goto err4;
-
- ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY");
- if (ret)
- goto err4;
- ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY);
- if (ret)
- goto err5;
+ ret = gpio_request_array(palmtx_pcmcia_gpios,
+ ARRAY_SIZE(palmtx_pcmcia_gpios));
skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY);
- return 0;
-err5:
- gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
-err4:
- gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
-err3:
- gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
-err2:
- gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
-err1:
return ret;
}
static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
- gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
- gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
- gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
- gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
+ gpio_free_array(palmtx_pcmcia_gpios, ARRAY_SIZE(palmtx_pcmcia_gpios));
}
static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
index 55627eccee8e..435002dfc3ca 100644
--- a/drivers/pcmcia/pxa2xx_vpac270.c
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -3,8 +3,7 @@
*
* Driver for Voipac PXA270 PCMCIA and CF sockets
*
- * Copyright (C) 2010
- * Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -22,6 +21,19 @@
#include "soc_common.h"
+static struct gpio vpac270_pcmcia_gpios[] = {
+ { GPIO84_VPAC270_PCMCIA_CD, GPIOF_IN, "PCMCIA Card Detect" },
+ { GPIO35_VPAC270_PCMCIA_RDY, GPIOF_IN, "PCMCIA Ready" },
+ { GPIO107_VPAC270_PCMCIA_PPEN, GPIOF_INIT_LOW, "PCMCIA PPEN" },
+ { GPIO11_VPAC270_PCMCIA_RESET, GPIOF_INIT_LOW, "PCMCIA Reset" },
+};
+
+static struct gpio vpac270_cf_gpios[] = {
+ { GPIO17_VPAC270_CF_CD, GPIOF_IN, "CF Card Detect" },
+ { GPIO12_VPAC270_CF_RDY, GPIOF_IN, "CF Ready" },
+ { GPIO16_VPAC270_CF_RESET, GPIOF_INIT_LOW, "CF Reset" },
+};
+
static struct pcmcia_irqs cd_irqs[] = {
{
.sock = 0,
@@ -40,96 +52,34 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
int ret;
if (skt->nr == 0) {
- ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD");
- if (ret)
- goto err1;
- ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD);
- if (ret)
- goto err2;
-
- ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY");
- if (ret)
- goto err2;
- ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY);
- if (ret)
- goto err3;
-
- ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN");
- if (ret)
- goto err3;
- ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0);
- if (ret)
- goto err4;
-
- ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET");
- if (ret)
- goto err4;
- ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0);
- if (ret)
- goto err5;
+ ret = gpio_request_array(vpac270_pcmcia_gpios,
+ ARRAY_SIZE(vpac270_pcmcia_gpios));
skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY);
- return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
-
-err5:
- gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
-err4:
- gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
-err3:
- gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
-err2:
- gpio_free(GPIO84_VPAC270_PCMCIA_CD);
-err1:
- return ret;
-
+ if (!ret)
+ ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
} else {
- ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD");
- if (ret)
- goto err6;
- ret = gpio_direction_input(GPIO17_VPAC270_CF_CD);
- if (ret)
- goto err7;
-
- ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY");
- if (ret)
- goto err7;
- ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY);
- if (ret)
- goto err8;
-
- ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET");
- if (ret)
- goto err8;
- ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0);
- if (ret)
- goto err9;
+ ret = gpio_request_array(vpac270_cf_gpios,
+ ARRAY_SIZE(vpac270_cf_gpios));
skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY);
- return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
-
-err9:
- gpio_free(GPIO16_VPAC270_CF_RESET);
-err8:
- gpio_free(GPIO12_VPAC270_CF_RDY);
-err7:
- gpio_free(GPIO17_VPAC270_CF_CD);
-err6:
- return ret;
-
+ if (!ret)
+ ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
}
+
+ return ret;
}
static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
- gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
- gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
- gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
- gpio_free(GPIO84_VPAC270_PCMCIA_CD);
- gpio_free(GPIO16_VPAC270_CF_RESET);
- gpio_free(GPIO12_VPAC270_CF_RDY);
- gpio_free(GPIO17_VPAC270_CF_CD);
+ if (skt->nr == 0)
+ gpio_request_array(vpac270_pcmcia_gpios,
+ ARRAY_SIZE(vpac270_pcmcia_gpios));
+ else
+ gpio_request_array(vpac270_cf_gpios,
+ ARRAY_SIZE(vpac270_cf_gpios));
}
static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index b86bc328463b..332a2c4a891c 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -319,7 +319,7 @@ static irqreturn_t mrst_rtc_irq(int irq, void *p)
return IRQ_NONE;
}
-static int __init
+static int __devinit
vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, int rtc_irq)
{
int retval = 0;
@@ -391,7 +391,7 @@ static void rtc_mrst_do_shutdown(void)
spin_unlock_irq(&rtc_lock);
}
-static void __exit rtc_mrst_do_remove(struct device *dev)
+static void __devexit rtc_mrst_do_remove(struct device *dev)
{
struct mrst_rtc *mrst = dev_get_drvdata(dev);
struct resource *iomem;
@@ -500,14 +500,14 @@ static inline int mrst_poweroff(struct device *dev)
#endif
-static int __init vrtc_mrst_platform_probe(struct platform_device *pdev)
+static int __devinit vrtc_mrst_platform_probe(struct platform_device *pdev)
{
return vrtc_mrst_do_probe(&pdev->dev,
platform_get_resource(pdev, IORESOURCE_MEM, 0),
platform_get_irq(pdev, 0));
}
-static int __exit vrtc_mrst_platform_remove(struct platform_device *pdev)
+static int __devexit vrtc_mrst_platform_remove(struct platform_device *pdev)
{
rtc_mrst_do_remove(&pdev->dev);
return 0;
@@ -525,7 +525,7 @@ MODULE_ALIAS("platform:vrtc_mrst");
static struct platform_driver vrtc_mrst_platform_driver = {
.probe = vrtc_mrst_platform_probe,
- .remove = __exit_p(vrtc_mrst_platform_remove),
+ .remove = __devexit_p(vrtc_mrst_platform_remove),
.shutdown = vrtc_mrst_platform_shutdown,
.driver = {
.name = (char *) driver_name,
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index 0571ef9639cb..9f4b58b7daad 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -138,6 +138,7 @@
#include <linux/spinlock.h>
#include <linux/stat.h>
#include <linux/bitops.h>
+#include <linux/delay.h>
#include <asm/io.h>
#include <asm/system.h>
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index df36a421e675..5b934851efa8 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -86,7 +86,7 @@ enum { MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */
static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
{
- struct irq_chip *chip = get_irq_chip(irq);
+ struct irq_chip *chip = irq_get_chip(irq);
return container_of(chip, struct intc_desc_int, chip);
}
@@ -103,7 +103,7 @@ static inline void activate_irq(int irq)
set_irq_flags(irq, IRQF_VALID);
#else
/* same effect on other architectures */
- set_irq_noprobe(irq);
+ irq_set_noprobe(irq);
#endif
}
diff --git a/drivers/staging/altera-stapl/altera-jtag.c b/drivers/staging/altera-stapl/altera-jtag.c
index 6b633b179a7e..876308858b82 100644
--- a/drivers/staging/altera-stapl/altera-jtag.c
+++ b/drivers/staging/altera-stapl/altera-jtag.c
@@ -23,6 +23,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/slab.h>
#include <staging/altera.h>
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 428f4fe0b5f7..0ad32888091c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -95,6 +95,7 @@ static void n_tty_set_room(struct tty_struct *tty)
{
/* tty->read_cnt is not read locked ? */
int left = N_TTY_BUF_SIZE - tty->read_cnt - 1;
+ int old_left;
/*
* If we are doing input canonicalization, and there are no
@@ -104,7 +105,12 @@ static void n_tty_set_room(struct tty_struct *tty)
*/
if (left <= 0)
left = tty->icanon && !tty->canon_data;
+ old_left = tty->receive_room;
tty->receive_room = left;
+
+ /* Did this open up the receive buffer? We may need to flip */
+ if (left && !old_left)
+ schedule_work(&tty->buf.work);
}
static void put_tty_queue_nolock(unsigned char c, struct tty_struct *tty)
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index e1aee37270f5..80484af781e1 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1506,7 +1506,7 @@ config SERIAL_BCM63XX_CONSOLE
config SERIAL_GRLIB_GAISLER_APBUART
tristate "GRLIB APBUART serial support"
- depends on OF
+ depends on OF && SPARC
select SERIAL_CORE
---help---
Add support for the GRLIB APBUART serial port.
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index 1ab999b04ef3..19a943693e4c 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -555,10 +555,9 @@ static struct uart_driver grlib_apbuart_driver = {
static int __devinit apbuart_probe(struct platform_device *op)
{
- int i = -1;
+ int i;
struct uart_port *port = NULL;
- i = 0;
for (i = 0; i < grlib_apbuart_port_nr; i++) {
if (op->dev.of_node == grlib_apbuart_nodes[i])
break;
@@ -566,6 +565,7 @@ static int __devinit apbuart_probe(struct platform_device *op)
port = &grlib_apbuart_ports[i];
port->dev = &op->dev;
+ port->irq = op->archdata.irqs[0];
uart_add_one_port(&grlib_apbuart_driver, (struct uart_port *) port);
@@ -598,24 +598,12 @@ static struct platform_driver grlib_apbuart_of_driver = {
static int grlib_apbuart_configure(void)
{
- struct device_node *np, *rp;
- const u32 *prop;
- int freq_khz, line = 0;
-
- /* Get bus frequency */
- rp = of_find_node_by_path("/");
- if (!rp)
- return -ENODEV;
- rp = of_get_next_child(rp, NULL);
- if (!rp)
- return -ENODEV;
- prop = of_get_property(rp, "clock-frequency", NULL);
- if (!prop)
- return -ENODEV;
- freq_khz = *prop;
+ struct device_node *np;
+ int line = 0;
for_each_matching_node(np, apbuart_match) {
- const int *irqs, *ampopts;
+ const int *ampopts;
+ const u32 *freq_hz;
const struct amba_prom_registers *regs;
struct uart_port *port;
unsigned long addr;
@@ -623,11 +611,11 @@ static int grlib_apbuart_configure(void)
ampopts = of_get_property(np, "ampopts", NULL);
if (ampopts && (*ampopts == 0))
continue; /* Ignore if used by another OS instance */
-
- irqs = of_get_property(np, "interrupts", NULL);
regs = of_get_property(np, "reg", NULL);
+ /* Frequency of APB Bus is frequency of UART */
+ freq_hz = of_get_property(np, "freq", NULL);
- if (!irqs || !regs)
+ if (!regs || !freq_hz || (*freq_hz == 0))
continue;
grlib_apbuart_nodes[line] = np;
@@ -638,12 +626,12 @@ static int grlib_apbuart_configure(void)
port->mapbase = addr;
port->membase = ioremap(addr, sizeof(struct grlib_apbuart_regs_map));
- port->irq = *irqs;
+ port->irq = 0;
port->iotype = UPIO_MEM;
port->ops = &grlib_apbuart_ops;
port->flags = UPF_BOOT_AUTOCONF;
port->line = line;
- port->uartclk = freq_khz * 1000;
+ port->uartclk = *freq_hz;
port->fifosize = apbuart_scan_fifo_size((struct uart_port *) port, line);
line++;
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index b9451219528b..f1a7918d71aa 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -442,10 +442,8 @@ static void flush_to_ldisc(struct work_struct *work)
line discipline as we want to empty the queue */
if (test_bit(TTY_FLUSHPENDING, &tty->flags))
break;
- if (!tty->receive_room || seen_tail) {
- schedule_work(&tty->buf.work);
+ if (!tty->receive_room || seen_tail)
break;
- }
if (count > tty->receive_room)
count = tty->receive_room;
char_buf = head->char_buf_ptr + head->read;
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index b37f92cb71bc..444b60aa15e9 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -139,24 +139,6 @@ static const char ep0name [] = "ep0";
static void pxa25x_ep_fifo_flush (struct usb_ep *ep);
static void nuke (struct pxa25x_ep *, int status);
-/* one GPIO should be used to detect VBUS from the host */
-static int is_vbus_present(void)
-{
- struct pxa2xx_udc_mach_info *mach = the_controller->mach;
-
- if (gpio_is_valid(mach->gpio_vbus)) {
- int value = gpio_get_value(mach->gpio_vbus);
-
- if (mach->gpio_vbus_inverted)
- return !value;
- else
- return !!value;
- }
- if (mach->udc_is_connected)
- return mach->udc_is_connected();
- return 1;
-}
-
/* one GPIO should control a D+ pullup, so host sees this device (or not) */
static void pullup_off(void)
{
@@ -1055,7 +1037,7 @@ udc_seq_show(struct seq_file *m, void *_d)
"%s version: %s\nGadget driver: %s\nHost %s\n\n",
driver_name, DRIVER_VERSION SIZE_STR "(pio)",
dev->driver ? dev->driver->driver.name : "(none)",
- is_vbus_present() ? "full speed" : "disconnected");
+ dev->gadget.speed == USB_SPEED_FULL ? "full speed" : "disconnected");
/* registers for device and ep0 */
seq_printf(m,
@@ -1094,7 +1076,7 @@ udc_seq_show(struct seq_file *m, void *_d)
(tmp & UDCCFR_ACM) ? " acm" : "");
}
- if (!is_vbus_present() || !dev->driver)
+ if (dev->gadget.speed != USB_SPEED_FULL || !dev->driver)
goto done;
seq_printf(m, "ep0 IN %lu/%lu, OUT %lu/%lu\nirqs %lu\n\n",
@@ -1435,14 +1417,6 @@ lubbock_vbus_irq(int irq, void *_dev)
#endif
-static irqreturn_t udc_vbus_irq(int irq, void *_dev)
-{
- struct pxa25x_udc *dev = _dev;
-
- pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present());
- return IRQ_HANDLED;
-}
-
/*-------------------------------------------------------------------------*/
@@ -1766,12 +1740,9 @@ pxa25x_udc_irq(int irq, void *_dev)
if (unlikely(udccr & UDCCR_SUSIR)) {
udc_ack_int_UDCCR(UDCCR_SUSIR);
handled = 1;
- DBG(DBG_VERBOSE, "USB suspend%s\n", is_vbus_present()
- ? "" : "+disconnect");
+ DBG(DBG_VERBOSE, "USB suspend\n");
- if (!is_vbus_present())
- stop_activity(dev, dev->driver);
- else if (dev->gadget.speed != USB_SPEED_UNKNOWN
+ if (dev->gadget.speed != USB_SPEED_UNKNOWN
&& dev->driver
&& dev->driver->suspend)
dev->driver->suspend(&dev->gadget);
@@ -1786,8 +1757,7 @@ pxa25x_udc_irq(int irq, void *_dev)
if (dev->gadget.speed != USB_SPEED_UNKNOWN
&& dev->driver
- && dev->driver->resume
- && is_vbus_present())
+ && dev->driver->resume)
dev->driver->resume(&dev->gadget);
}
@@ -2137,7 +2107,7 @@ static struct pxa25x_udc memory = {
static int __init pxa25x_udc_probe(struct platform_device *pdev)
{
struct pxa25x_udc *dev = &memory;
- int retval, vbus_irq, irq;
+ int retval, irq;
u32 chiprev;
/* insist on Intel/ARM/XScale */
@@ -2199,19 +2169,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
dev->transceiver = otg_get_transceiver();
- if (gpio_is_valid(dev->mach->gpio_vbus)) {
- if ((retval = gpio_request(dev->mach->gpio_vbus,
- "pxa25x_udc GPIO VBUS"))) {
- dev_dbg(&pdev->dev,
- "can't get vbus gpio %d, err: %d\n",
- dev->mach->gpio_vbus, retval);
- goto err_gpio_vbus;
- }
- gpio_direction_input(dev->mach->gpio_vbus);
- vbus_irq = gpio_to_irq(dev->mach->gpio_vbus);
- } else
- vbus_irq = 0;
-
if (gpio_is_valid(dev->mach->gpio_pullup)) {
if ((retval = gpio_request(dev->mach->gpio_pullup,
"pca25x_udc GPIO PULLUP"))) {
@@ -2237,7 +2194,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
udc_disable(dev);
udc_reinit(dev);
- dev->vbus = !!is_vbus_present();
+ dev->vbus = 0;
/* irq setup after old hardware state is cleaned up */
retval = request_irq(irq, pxa25x_udc_irq,
@@ -2273,22 +2230,10 @@ lubbock_fail0:
}
} else
#endif
- if (vbus_irq) {
- retval = request_irq(vbus_irq, udc_vbus_irq,
- IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- driver_name, dev);
- if (retval != 0) {
- pr_err("%s: can't get irq %i, err %d\n",
- driver_name, vbus_irq, retval);
- goto err_vbus_irq;
- }
- }
create_debug_files(dev);
return 0;
- err_vbus_irq:
#ifdef CONFIG_ARCH_LUBBOCK
free_irq(LUBBOCK_USB_DISC_IRQ, dev);
err_irq_lub:
@@ -2298,9 +2243,6 @@ lubbock_fail0:
if (gpio_is_valid(dev->mach->gpio_pullup))
gpio_free(dev->mach->gpio_pullup);
err_gpio_pullup:
- if (gpio_is_valid(dev->mach->gpio_vbus))
- gpio_free(dev->mach->gpio_vbus);
- err_gpio_vbus:
if (dev->transceiver) {
otg_put_transceiver(dev->transceiver);
dev->transceiver = NULL;
@@ -2337,10 +2279,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
free_irq(LUBBOCK_USB_IRQ, dev);
}
#endif
- if (gpio_is_valid(dev->mach->gpio_vbus)) {
- free_irq(gpio_to_irq(dev->mach->gpio_vbus), dev);
- gpio_free(dev->mach->gpio_vbus);
- }
if (gpio_is_valid(dev->mach->gpio_pullup))
gpio_free(dev->mach->gpio_pullup);
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index d2c019637e45..ba0d28727ccb 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -106,7 +106,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state);
static int mct_u232_tiocmget(struct tty_struct *tty);
static int mct_u232_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
-static int mct_u232_ioctl(struct tty_struct *tty, struct file *file,
+static int mct_u232_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg);
static int mct_u232_get_icount(struct tty_struct *tty,
struct serial_icounter_struct *icount);
@@ -874,7 +874,7 @@ static void mct_u232_unthrottle(struct tty_struct *tty)
}
}
-static int mct_u232_ioctl(struct tty_struct *tty, struct file *file,
+static int mct_u232_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
DEFINE_WAIT(wait);
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 201f6096844b..a1dd4d4fa192 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -413,7 +413,7 @@ static int opticon_tiocmget(struct tty_struct *tty)
return result;
}
-static int opticon_tiocmset(struct tty_struct *tty, struct file *file,
+static int opticon_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear)
{
struct usb_serial_port *port = tty->driver_data;
diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c
index dbd2dc4745d1..27f2c57e06e9 100644
--- a/drivers/video/fb-puv3.c
+++ b/drivers/video/fb-puv3.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/vmalloc.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/fb.h>
@@ -531,7 +530,7 @@ static int unifb_set_par(struct fb_info *info)
return -EINVAL;
}
- writel(PKUNITY_UNIGFX_MMAP_BASE, UDE_FSA);
+ writel(info->fix.smem_start, UDE_FSA);
writel(info->var.yres, UDE_LS);
writel(get_line_length(info->var.xres,
info->var.bits_per_pixel) >> 3, UDE_PS);
@@ -680,13 +679,27 @@ static int unifb_probe(struct platform_device *dev)
struct fb_info *info;
u32 unifb_regs[UNIFB_REGS_NUM];
int retval = -ENOMEM;
- struct resource *iomem, *mapmem;
+ struct resource *iomem;
+ void *videomemory;
+
+ videomemory = (void *)__get_free_pages(GFP_KERNEL | __GFP_COMP,
+ get_order(UNIFB_MEMSIZE));
+ if (!videomemory)
+ goto err;
+
+ memset(videomemory, 0, UNIFB_MEMSIZE);
+
+ unifb_fix.smem_start = virt_to_phys(videomemory);
+ unifb_fix.smem_len = UNIFB_MEMSIZE;
+
+ iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
+ unifb_fix.mmio_start = iomem->start;
info = framebuffer_alloc(sizeof(u32)*256, &dev->dev);
if (!info)
goto err;
- info->screen_base = (char __iomem *)KUSER_UNIGFX_BASE;
+ info->screen_base = (char __iomem *)videomemory;
info->fbops = &unifb_ops;
retval = fb_find_mode(&info->var, info, NULL,
@@ -695,13 +708,6 @@ static int unifb_probe(struct platform_device *dev)
if (!retval || (retval == 4))
info->var = unifb_default;
- iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
- unifb_fix.mmio_start = iomem->start;
-
- mapmem = platform_get_resource(dev, IORESOURCE_MEM, 1);
- unifb_fix.smem_start = mapmem->start;
- unifb_fix.smem_len = UNIFB_MEMSIZE;
-
info->fix = unifb_fix;
info->pseudo_palette = info->par;
info->par = NULL;
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 825b665245bb..a2e5b5100ab4 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -627,7 +627,12 @@ static void overlay1fb_enable(struct pxafb_layer *ofb)
static void overlay1fb_disable(struct pxafb_layer *ofb)
{
- uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5);
+ uint32_t lccr5;
+
+ if (!(lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN))
+ return;
+
+ lccr5 = lcd_readl(ofb->fbi, LCCR5);
lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN);
@@ -685,7 +690,12 @@ static void overlay2fb_enable(struct pxafb_layer *ofb)
static void overlay2fb_disable(struct pxafb_layer *ofb)
{
- uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5);
+ uint32_t lccr5;
+
+ if (!(lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN))
+ return;
+
+ lccr5 = lcd_readl(ofb->fbi, LCCR5);
lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN);
@@ -720,12 +730,10 @@ static int overlayfb_open(struct fb_info *info, int user)
if (user == 0)
return -ENODEV;
- /* allow only one user at a time */
- if (atomic_inc_and_test(&ofb->usage))
- return -EBUSY;
+ if (ofb->usage++ == 0)
+ /* unblank the base framebuffer */
+ fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
- /* unblank the base framebuffer */
- fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
return 0;
}
@@ -733,12 +741,15 @@ static int overlayfb_release(struct fb_info *info, int user)
{
struct pxafb_layer *ofb = (struct pxafb_layer*) info;
- atomic_dec(&ofb->usage);
- ofb->ops->disable(ofb);
+ if (ofb->usage == 1) {
+ ofb->ops->disable(ofb);
+ ofb->fb.var.height = -1;
+ ofb->fb.var.width = -1;
+ ofb->fb.var.xres = ofb->fb.var.xres_virtual = 0;
+ ofb->fb.var.yres = ofb->fb.var.yres_virtual = 0;
- free_pages_exact(ofb->video_mem, ofb->video_mem_size);
- ofb->video_mem = NULL;
- ofb->video_mem_size = 0;
+ ofb->usage--;
+ }
return 0;
}
@@ -750,7 +761,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
int xpos, ypos, pfor, bpp;
xpos = NONSTD_TO_XPOS(var->nonstd);
- ypos = NONSTD_TO_XPOS(var->nonstd);
+ ypos = NONSTD_TO_YPOS(var->nonstd);
pfor = NONSTD_TO_PFOR(var->nonstd);
bpp = pxafb_var_to_bpp(var);
@@ -794,7 +805,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
return 0;
}
-static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
+static int overlayfb_check_video_memory(struct pxafb_layer *ofb)
{
struct fb_var_screeninfo *var = &ofb->fb.var;
int pfor = NONSTD_TO_PFOR(var->nonstd);
@@ -812,27 +823,11 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual);
- /* don't re-allocate if the original video memory is enough */
if (ofb->video_mem) {
if (ofb->video_mem_size >= size)
return 0;
-
- free_pages_exact(ofb->video_mem, ofb->video_mem_size);
}
-
- ofb->video_mem = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO);
- if (ofb->video_mem == NULL)
- return -ENOMEM;
-
- ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
- ofb->video_mem_size = size;
-
- mutex_lock(&ofb->fb.mm_lock);
- ofb->fb.fix.smem_start = ofb->video_mem_phys;
- ofb->fb.fix.smem_len = ofb->fb.fix.line_length * var->yres_virtual;
- mutex_unlock(&ofb->fb.mm_lock);
- ofb->fb.screen_base = ofb->video_mem;
- return 0;
+ return -EINVAL;
}
static int overlayfb_set_par(struct fb_info *info)
@@ -841,13 +836,13 @@ static int overlayfb_set_par(struct fb_info *info)
struct fb_var_screeninfo *var = &info->var;
int xpos, ypos, pfor, bpp, ret;
- ret = overlayfb_map_video_memory(ofb);
+ ret = overlayfb_check_video_memory(ofb);
if (ret)
return ret;
bpp = pxafb_var_to_bpp(var);
xpos = NONSTD_TO_XPOS(var->nonstd);
- ypos = NONSTD_TO_XPOS(var->nonstd);
+ ypos = NONSTD_TO_YPOS(var->nonstd);
pfor = NONSTD_TO_PFOR(var->nonstd);
ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) |
@@ -891,7 +886,7 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi,
ofb->id = id;
ofb->ops = &ofb_ops[id];
- atomic_set(&ofb->usage, 0);
+ ofb->usage = 0;
ofb->fbi = fbi;
init_completion(&ofb->branch_done);
}
@@ -904,29 +899,60 @@ static inline int pxafb_overlay_supported(void)
return 0;
}
-static int __devinit pxafb_overlay_init(struct pxafb_info *fbi)
+static int __devinit pxafb_overlay_map_video_memory(struct pxafb_info *pxafb,
+ struct pxafb_layer *ofb)
+{
+ /* We assume that user will use at most video_mem_size for overlay fb,
+ * anyway, it's useless to use 16bpp main plane and 24bpp overlay
+ */
+ ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size),
+ GFP_KERNEL | __GFP_ZERO);
+ if (ofb->video_mem == NULL)
+ return -ENOMEM;
+
+ ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
+ ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size);
+
+ mutex_lock(&ofb->fb.mm_lock);
+ ofb->fb.fix.smem_start = ofb->video_mem_phys;
+ ofb->fb.fix.smem_len = pxafb->video_mem_size;
+ mutex_unlock(&ofb->fb.mm_lock);
+
+ ofb->fb.screen_base = ofb->video_mem;
+
+ return 0;
+}
+
+static void __devinit pxafb_overlay_init(struct pxafb_info *fbi)
{
int i, ret;
if (!pxafb_overlay_supported())
- return 0;
+ return;
for (i = 0; i < 2; i++) {
- init_pxafb_overlay(fbi, &fbi->overlay[i], i);
- ret = register_framebuffer(&fbi->overlay[i].fb);
+ struct pxafb_layer *ofb = &fbi->overlay[i];
+ init_pxafb_overlay(fbi, ofb, i);
+ ret = register_framebuffer(&ofb->fb);
if (ret) {
dev_err(fbi->dev, "failed to register overlay %d\n", i);
- return ret;
+ continue;
}
+ ret = pxafb_overlay_map_video_memory(fbi, ofb);
+ if (ret) {
+ dev_err(fbi->dev,
+ "failed to map video memory for overlay %d\n",
+ i);
+ unregister_framebuffer(&ofb->fb);
+ continue;
+ }
+ ofb->registered = 1;
}
/* mask all IU/BS/EOF/SOF interrupts */
lcd_writel(fbi, LCCR5, ~0);
- /* place overlay(s) on top of base */
- fbi->lccr0 |= LCCR0_OUC;
pr_info("PXA Overlay driver loaded successfully!\n");
- return 0;
}
static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
@@ -936,8 +962,15 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
if (!pxafb_overlay_supported())
return;
- for (i = 0; i < 2; i++)
- unregister_framebuffer(&fbi->overlay[i].fb);
+ for (i = 0; i < 2; i++) {
+ struct pxafb_layer *ofb = &fbi->overlay[i];
+ if (ofb->registered) {
+ if (ofb->video_mem)
+ free_pages_exact(ofb->video_mem,
+ ofb->video_mem_size);
+ unregister_framebuffer(&ofb->fb);
+ }
+ }
}
#else
static inline void pxafb_overlay_init(struct pxafb_info *fbi) {}
@@ -1368,7 +1401,8 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var,
(lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) ||
(lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) ||
(lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) ||
- (lcd_readl(fbi, FDADR1) != fbi->fdadr[1]))
+ ((fbi->lccr0 & LCCR0_SDS) &&
+ (lcd_readl(fbi, FDADR1) != fbi->fdadr[1])))
pxafb_schedule_work(fbi, C_REENABLE);
return 0;
@@ -1420,7 +1454,8 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
lcd_writel(fbi, LCCR0, fbi->reg_lccr0 & ~LCCR0_ENB);
lcd_writel(fbi, FDADR0, fbi->fdadr[0]);
- lcd_writel(fbi, FDADR1, fbi->fdadr[1]);
+ if (fbi->lccr0 & LCCR0_SDS)
+ lcd_writel(fbi, FDADR1, fbi->fdadr[1]);
lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB);
}
@@ -1613,7 +1648,8 @@ pxafb_freq_transition(struct notifier_block *nb, unsigned long val, void *data)
switch (val) {
case CPUFREQ_PRECHANGE:
- set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
+ if (!fbi->overlay[0].usage && !fbi->overlay[1].usage)
+ set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
break;
case CPUFREQ_POSTCHANGE:
@@ -1806,6 +1842,12 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
pxafb_decode_mach_info(fbi, inf);
+#ifdef CONFIG_FB_PXA_OVERLAY
+ /* place overlay(s) on top of base */
+ if (pxafb_overlay_supported())
+ fbi->lccr0 |= LCCR0_OUC;
+#endif
+
init_waitqueue_head(&fbi->ctrlr_wait);
INIT_WORK(&fbi->task, pxafb_task);
mutex_init(&fbi->ctrlr_lock);
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index 2353521c5c8c..26ba9fa3f737 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -92,7 +92,8 @@ struct pxafb_layer_ops {
struct pxafb_layer {
struct fb_info fb;
int id;
- atomic_t usage;
+ int registered;
+ uint32_t usage;
uint32_t control[2];
struct pxafb_layer_ops *ops;