diff options
Diffstat (limited to 'drivers')
58 files changed, 623 insertions, 432 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index e898ad9eb1c3..ab871e00ffc5 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2973,7 +2973,6 @@ struct drbd_conf *drbd_new_device(unsigned int minor) goto out_no_q; mdev->rq_queue = q; q->queuedata = mdev; - blk_queue_max_segment_size(q, DRBD_MAX_SEGMENT_SIZE); disk = alloc_disk(1); if (!disk) @@ -2997,6 +2996,7 @@ struct drbd_conf *drbd_new_device(unsigned int minor) q->backing_dev_info.congested_data = mdev; blk_queue_make_request(q, drbd_make_request_26); + blk_queue_max_segment_size(q, DRBD_MAX_SEGMENT_SIZE); blk_queue_bounce_limit(q, BLK_BOUNCE_ANY); blk_queue_merge_bvec(q, drbd_merge_bvec); q->queue_lock = &mdev->req_lock; /* needed since we use */ diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index f22a5283128a..d065c646b35a 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1224,7 +1224,7 @@ static int receive_Barrier(struct drbd_conf *mdev, struct p_header *h) epoch = kmalloc(sizeof(struct drbd_epoch), GFP_NOIO); if (!epoch) { dev_warn(DEV, "Allocation of an epoch failed, slowing down\n"); - issue_flush = !test_and_set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags); + issue_flush = !test_and_set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &mdev->current_epoch->flags); drbd_wait_ee_list_empty(mdev, &mdev->active_ee); if (issue_flush) { rv = drbd_flush_after_epoch(mdev, mdev->current_epoch); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 2ddf03ae034e..68b5957f107c 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -322,7 +322,7 @@ static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd) pkt_kobj_remove(pd->kobj_stat); pkt_kobj_remove(pd->kobj_wqueue); if (class_pktcdvd) - device_destroy(class_pktcdvd, pd->pkt_dev); + device_unregister(pd->dev); } diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 652367aa6546..058fbccf2f52 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -195,5 +195,16 @@ config BT_MRVL_SDIO Say Y here to compile support for Marvell BT-over-SDIO driver into the kernel or say M to compile it as module. -endmenu +config BT_ATH3K + tristate "Atheros firmware download driver" + depends on BT_HCIBTUSB + select FW_LOADER + help + Bluetooth firmware download driver. + This driver loads the firmware into the Atheros Bluetooth + chipset. + Say Y here to compile support for "Atheros firmware download driver" + into the kernel or say M to compile it as module (ath3k). + +endmenu diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index b3f57d2d4eb0..7e5aed598121 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o obj-$(CONFIG_BT_HCIBTUSB) += btusb.o obj-$(CONFIG_BT_HCIBTSDIO) += btsdio.o +obj-$(CONFIG_BT_ATH3K) += ath3k.o obj-$(CONFIG_BT_MRVL) += btmrvl.o obj-$(CONFIG_BT_MRVL_SDIO) += btmrvl_sdio.o diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c new file mode 100644 index 000000000000..add9485ca5b6 --- /dev/null +++ b/drivers/bluetooth/ath3k.c @@ -0,0 +1,187 @@ +/* + * Copyright (c) 2008-2009 Atheros Communications Inc. + * + * 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/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/usb.h> +#include <net/bluetooth/bluetooth.h> + +#define VERSION "1.0" + + +static struct usb_device_id ath3k_table[] = { + /* Atheros AR3011 */ + { USB_DEVICE(0x0CF3, 0x3000) }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, ath3k_table); + +#define USB_REQ_DFU_DNLOAD 1 +#define BULK_SIZE 4096 + +struct ath3k_data { + struct usb_device *udev; + u8 *fw_data; + u32 fw_size; + u32 fw_sent; +}; + +static int ath3k_load_firmware(struct ath3k_data *data, + unsigned char *firmware, + int count) +{ + u8 *send_buf; + int err, pipe, len, size, sent = 0; + + BT_DBG("ath3k %p udev %p", data, data->udev); + + pipe = usb_sndctrlpipe(data->udev, 0); + + if ((usb_control_msg(data->udev, pipe, + USB_REQ_DFU_DNLOAD, + USB_TYPE_VENDOR, 0, 0, + firmware, 20, USB_CTRL_SET_TIMEOUT)) < 0) { + BT_ERR("Can't change to loading configuration err"); + return -EBUSY; + } + sent += 20; + count -= 20; + + send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC); + if (!send_buf) { + BT_ERR("Can't allocate memory chunk for firmware"); + return -ENOMEM; + } + + while (count) { + size = min_t(uint, count, BULK_SIZE); + pipe = usb_sndbulkpipe(data->udev, 0x02); + memcpy(send_buf, firmware + sent, size); + + err = usb_bulk_msg(data->udev, pipe, send_buf, size, + &len, 3000); + + if (err || (len != size)) { + BT_ERR("Error in firmware loading err = %d," + "len = %d, size = %d", err, len, size); + goto error; + } + + sent += size; + count -= size; + } + + kfree(send_buf); + return 0; + +error: + kfree(send_buf); + return err; +} + +static int ath3k_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + const struct firmware *firmware; + struct usb_device *udev = interface_to_usbdev(intf); + struct ath3k_data *data; + int size; + + BT_DBG("intf %p id %p", intf, id); + + if (intf->cur_altsetting->desc.bInterfaceNumber != 0) + return -ENODEV; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->udev = udev; + + if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) { + kfree(data); + return -EIO; + } + + size = max_t(uint, firmware->size, 4096); + data->fw_data = kmalloc(size, GFP_KERNEL); + if (!data->fw_data) { + release_firmware(firmware); + kfree(data); + return -ENOMEM; + } + + memcpy(data->fw_data, firmware->data, firmware->size); + data->fw_size = firmware->size; + data->fw_sent = 0; + release_firmware(firmware); + + usb_set_intfdata(intf, data); + if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) { + usb_set_intfdata(intf, NULL); + return -EIO; + } + + return 0; +} + +static void ath3k_disconnect(struct usb_interface *intf) +{ + struct ath3k_data *data = usb_get_intfdata(intf); + + BT_DBG("ath3k_disconnect intf %p", intf); + + kfree(data->fw_data); + kfree(data); +} + +static struct usb_driver ath3k_driver = { + .name = "ath3k", + .probe = ath3k_probe, + .disconnect = ath3k_disconnect, + .id_table = ath3k_table, +}; + +static int __init ath3k_init(void) +{ + BT_INFO("Atheros AR30xx firmware driver ver %s", VERSION); + return usb_register(&ath3k_driver); +} + +static void __exit ath3k_exit(void) +{ + usb_deregister(&ath3k_driver); +} + +module_init(ath3k_init); +module_exit(ath3k_exit); + +MODULE_AUTHOR("Atheros Communications"); +MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("ath3k-1.fw"); diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 2acdc605cb4b..c2cf81144715 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -503,7 +503,9 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst) unsigned int iobase; unsigned char reg; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; if (!test_bit(CARD_READY, &(info->hw_state))) return IRQ_HANDLED; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index d814a2755ccb..9f5926aaf57f 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -345,7 +345,9 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) int iir; irqreturn_t r = IRQ_NONE; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; iobase = info->p_dev->io.BasePort1; diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index d339464dc15e..91c523099804 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -295,7 +295,9 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst) int iir, lsr; irqreturn_t r = IRQ_NONE; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; iobase = info->p_dev->io.BasePort1; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 4f02a6f3c980..697591941e17 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -299,7 +299,9 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) int iir, lsr; irqreturn_t r = IRQ_NONE; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; iobase = info->p_dev->io.BasePort1; diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 1afb8968a342..34cf04e21795 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -729,9 +729,6 @@ int __init agp_amd64_init(void) if (agp_off) return -EINVAL; - if (gart_iommu_aperture) - return agp_bridges_found ? 0 : -ENODEV; - err = pci_register_driver(&agp_amd64_pci_driver); if (err < 0) return err; @@ -768,6 +765,14 @@ int __init agp_amd64_init(void) return err; } +static int __init agp_amd64_mod_init(void) +{ + if (gart_iommu_aperture) + return agp_bridges_found ? 0 : -ENODEV; + + return agp_amd64_init(); +} + static void __exit agp_amd64_cleanup(void) { if (gart_iommu_aperture) @@ -777,7 +782,7 @@ static void __exit agp_amd64_cleanup(void) pci_unregister_driver(&agp_amd64_pci_driver); } -module_init(agp_amd64_init); +module_init(agp_amd64_mod_init); module_exit(agp_amd64_cleanup); MODULE_AUTHOR("Dave Jones <davej@redhat.com>, Andi Kleen"); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index be832b6f8279..48788db4e280 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -395,6 +395,7 @@ static ssize_t read_kmem(struct file *file, char __user *buf, unsigned long p = *ppos; ssize_t low_count, read, sz; char * kbuf; /* k-addr because vread() takes vmlist_lock rwlock */ + int err = 0; read = 0; if (p < (unsigned long) high_memory) { @@ -441,12 +442,16 @@ static ssize_t read_kmem(struct file *file, char __user *buf, return -ENOMEM; while (count > 0) { sz = size_inside_page(p, count); + if (!is_vmalloc_or_module_addr((void *)p)) { + err = -ENXIO; + break; + } sz = vread(kbuf, (char *)p, sz); if (!sz) break; if (copy_to_user(buf, kbuf, sz)) { - free_page((unsigned long)kbuf); - return -EFAULT; + err = -EFAULT; + break; } count -= sz; buf += sz; @@ -455,8 +460,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, } free_page((unsigned long)kbuf); } - *ppos = p; - return read; + *ppos = p; + return read ? read : err; } @@ -520,6 +525,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, ssize_t wrote = 0; ssize_t virtr = 0; char * kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */ + int err = 0; if (p < (unsigned long) high_memory) { unsigned long to_write = min_t(unsigned long, count, @@ -540,14 +546,16 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, unsigned long sz = size_inside_page(p, count); unsigned long n; + if (!is_vmalloc_or_module_addr((void *)p)) { + err = -ENXIO; + break; + } n = copy_from_user(kbuf, buf, sz); if (n) { - if (wrote + virtr) - break; - free_page((unsigned long)kbuf); - return -EFAULT; + err = -EFAULT; + break; } - sz = vwrite(kbuf, (char *)p, sz); + vwrite(kbuf, (char *)p, sz); count -= sz; buf += sz; virtr += sz; @@ -556,8 +564,8 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, free_page((unsigned long)kbuf); } - *ppos = p; - return virtr + wrote; + *ppos = p; + return virtr + wrote ? : err; } #endif diff --git a/drivers/char/random.c b/drivers/char/random.c index 8258982b49ec..2849713d2231 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1051,12 +1051,6 @@ random_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) /* like a named pipe */ } - /* - * If we gave the user some bytes, update the access time. - */ - if (count) - file_accessed(file); - return (count ? count : retval); } @@ -1107,7 +1101,6 @@ static ssize_t random_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { size_t ret; - struct inode *inode = file->f_path.dentry->d_inode; ret = write_pool(&blocking_pool, buffer, count); if (ret) @@ -1116,8 +1109,6 @@ static ssize_t random_write(struct file *file, const char __user *buffer, if (ret) return ret; - inode->i_mtime = current_fs_time(inode->i_sb); - mark_inode_dirty(inode); return (ssize_t)count; } diff --git a/drivers/char/uv_mmtimer.c b/drivers/char/uv_mmtimer.c index 867b67be9f0a..c7072ba14f48 100644 --- a/drivers/char/uv_mmtimer.c +++ b/drivers/char/uv_mmtimer.c @@ -89,13 +89,17 @@ static long uv_mmtimer_ioctl(struct file *file, unsigned int cmd, switch (cmd) { case MMTIMER_GETOFFSET: /* offset of the counter */ /* - * UV RTC register is on its own page + * Starting with HUB rev 2.0, the UV RTC register is + * replicated across all cachelines of it's own page. + * This allows faster simultaneous reads from a given socket. + * + * The offset returned is in 64 bit units. */ - if (PAGE_SIZE <= (1 << 16)) - ret = ((UV_LOCAL_MMR_BASE | UVH_RTC) & (PAGE_SIZE-1)) - / 8; + if (uv_get_min_hub_revision_id() == 1) + ret = 0; else - ret = -ENOSYS; + ret = ((uv_blade_processor_id() * L1_CACHE_BYTES) % + PAGE_SIZE) / 8; break; case MMTIMER_GETRES: /* resolution of the clock in 10^-15 s */ @@ -115,8 +119,8 @@ static long uv_mmtimer_ioctl(struct file *file, unsigned int cmd, ret = hweight64(UVH_RTC_REAL_TIME_CLOCK_MASK); break; - case MMTIMER_MMAPAVAIL: /* can we mmap the clock into userspace? */ - ret = (PAGE_SIZE <= (1 << 16)) ? 1 : 0; + case MMTIMER_MMAPAVAIL: + ret = 1; break; case MMTIMER_GETCOUNTER: diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index f06024668f99..537c29ac4487 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -36,17 +36,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector."); -static u32 cn_idx = CN_IDX_CONNECTOR; -static u32 cn_val = CN_VAL_CONNECTOR; - -module_param(cn_idx, uint, 0); -module_param(cn_val, uint, 0); -MODULE_PARM_DESC(cn_idx, "Connector's main device idx."); -MODULE_PARM_DESC(cn_val, "Connector's main device val."); - -static DEFINE_MUTEX(notify_lock); -static LIST_HEAD(notify_list); - static struct cn_dev cdev; static int cn_already_initialized; @@ -210,54 +199,6 @@ static void cn_rx_skb(struct sk_buff *__skb) } /* - * Notification routing. - * - * Gets id and checks if there are notification request for it's idx - * and val. If there are such requests notify the listeners with the - * given notify event. - * - */ -static void cn_notify(struct cb_id *id, u32 notify_event) -{ - struct cn_ctl_entry *ent; - - mutex_lock(¬ify_lock); - list_for_each_entry(ent, ¬ify_list, notify_entry) { - int i; - struct cn_notify_req *req; - struct cn_ctl_msg *ctl = ent->msg; - int idx_found, val_found; - - idx_found = val_found = 0; - - req = (struct cn_notify_req *)ctl->data; - for (i = 0; i < ctl->idx_notify_num; ++i, ++req) { - if (id->idx >= req->first && - id->idx < req->first + req->range) { - idx_found = 1; - break; - } - } - - for (i = 0; i < ctl->val_notify_num; ++i, ++req) { - if (id->val >= req->first && - id->val < req->first + req->range) { - val_found = 1; - break; - } - } - - if (idx_found && val_found) { - struct cn_msg m = { .ack = notify_event, }; - - memcpy(&m.id, id, sizeof(m.id)); - cn_netlink_send(&m, ctl->group, GFP_KERNEL); - } - } - mutex_unlock(¬ify_lock); -} - -/* * Callback add routing - adds callback with given ID and name. * If there is registered callback with the same ID it will not be added. * @@ -276,8 +217,6 @@ int cn_add_callback(struct cb_id *id, char *name, if (err) return err; - cn_notify(id, 0); - return 0; } EXPORT_SYMBOL_GPL(cn_add_callback); @@ -295,111 +234,9 @@ void cn_del_callback(struct cb_id *id) struct cn_dev *dev = &cdev; cn_queue_del_callback(dev->cbdev, id); - cn_notify(id, 1); } EXPORT_SYMBOL_GPL(cn_del_callback); -/* - * Checks two connector's control messages to be the same. - * Returns 1 if they are the same or if the first one is corrupted. - */ -static int cn_ctl_msg_equals(struct cn_ctl_msg *m1, struct cn_ctl_msg *m2) -{ - int i; - struct cn_notify_req *req1, *req2; - - if (m1->idx_notify_num != m2->idx_notify_num) - return 0; - - if (m1->val_notify_num != m2->val_notify_num) - return 0; - - if (m1->len != m2->len) - return 0; - - if ((m1->idx_notify_num + m1->val_notify_num) * sizeof(*req1) != - m1->len) - return 1; - - req1 = (struct cn_notify_req *)m1->data; - req2 = (struct cn_notify_req *)m2->data; - - for (i = 0; i < m1->idx_notify_num; ++i) { - if (req1->first != req2->first || req1->range != req2->range) - return 0; - req1++; - req2++; - } - - for (i = 0; i < m1->val_notify_num; ++i) { - if (req1->first != req2->first || req1->range != req2->range) - return 0; - req1++; - req2++; - } - - return 1; -} - -/* - * Main connector device's callback. - * - * Used for notification of a request's processing. - */ -static void cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) -{ - struct cn_ctl_msg *ctl; - struct cn_ctl_entry *ent; - u32 size; - - if (msg->len < sizeof(*ctl)) - return; - - ctl = (struct cn_ctl_msg *)msg->data; - - size = (sizeof(*ctl) + ((ctl->idx_notify_num + - ctl->val_notify_num) * - sizeof(struct cn_notify_req))); - - if (msg->len != size) - return; - - if (ctl->len + sizeof(*ctl) != msg->len) - return; - - /* - * Remove notification. - */ - if (ctl->group == 0) { - struct cn_ctl_entry *n; - - mutex_lock(¬ify_lock); - list_for_each_entry_safe(ent, n, ¬ify_list, notify_entry) { - if (cn_ctl_msg_equals(ent->msg, ctl)) { - list_del(&ent->notify_entry); - kfree(ent); - } - } - mutex_unlock(¬ify_lock); - - return; - } - - size += sizeof(*ent); - - ent = kzalloc(size, GFP_KERNEL); - if (!ent) - return; - - ent->msg = (struct cn_ctl_msg *)(ent + 1); - - memcpy(ent->msg, ctl, size - sizeof(*ent)); - - mutex_lock(¬ify_lock); - list_add(&ent->notify_entry, ¬ify_list); - mutex_unlock(¬ify_lock); -} - static int cn_proc_show(struct seq_file *m, void *v) { struct cn_queue_dev *dev = cdev.cbdev; @@ -437,11 +274,8 @@ static const struct file_operations cn_file_ops = { static int __devinit cn_init(void) { struct cn_dev *dev = &cdev; - int err; dev->input = cn_rx_skb; - dev->id.idx = cn_idx; - dev->id.val = cn_val; dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, CN_NETLINK_USERS + 0xf, @@ -457,14 +291,6 @@ static int __devinit cn_init(void) cn_already_initialized = 1; - err = cn_add_callback(&dev->id, "connector", &cn_callback); - if (err) { - cn_already_initialized = 0; - cn_queue_free_dev(dev->cbdev); - netlink_kernel_release(dev->nls); - return -EINVAL; - } - proc_net_fops_create(&init_net, "connector", S_IRUGO, &cn_file_ops); return 0; @@ -478,7 +304,6 @@ static void __devexit cn_fini(void) proc_net_remove(&init_net, "connector"); - cn_del_callback(&dev->id); cn_queue_free_dev(dev->cbdev); netlink_kernel_release(dev->nls); } diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 0af80577dc7b..d3a27e0119bc 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -57,6 +57,23 @@ static int padlock_sha_update(struct shash_desc *desc, return crypto_shash_update(&dctx->fallback, data, length); } +static int padlock_sha_export(struct shash_desc *desc, void *out) +{ + struct padlock_sha_desc *dctx = shash_desc_ctx(desc); + + return crypto_shash_export(&dctx->fallback, out); +} + +static int padlock_sha_import(struct shash_desc *desc, const void *in) +{ + struct padlock_sha_desc *dctx = shash_desc_ctx(desc); + struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm); + + dctx->fallback.tfm = ctx->fallback; + dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; + return crypto_shash_import(&dctx->fallback, in); +} + static inline void padlock_output_block(uint32_t *src, uint32_t *dst, size_t count) { @@ -235,7 +252,10 @@ static struct shash_alg sha1_alg = { .update = padlock_sha_update, .finup = padlock_sha1_finup, .final = padlock_sha1_final, + .export = padlock_sha_export, + .import = padlock_sha_import, .descsize = sizeof(struct padlock_sha_desc), + .statesize = sizeof(struct sha1_state), .base = { .cra_name = "sha1", .cra_driver_name = "sha1-padlock", @@ -256,7 +276,10 @@ static struct shash_alg sha256_alg = { .update = padlock_sha_update, .finup = padlock_sha256_finup, .final = padlock_sha256_final, + .export = padlock_sha_export, + .import = padlock_sha_import, .descsize = sizeof(struct padlock_sha_desc), + .statesize = sizeof(struct sha256_state), .base = { .cra_name = "sha256", .cra_driver_name = "sha256-padlock", diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 96eddd17e050..305c59003963 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -66,6 +66,8 @@ config DRM_RADEON If M is selected, the module will be called radeon. +source "drivers/gpu/drm/radeon/Kconfig" + config DRM_I810 tristate "Intel I810" depends on DRM && AGP && AGP_INTEL diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 3eb0ca5b3d73..71060114d5de 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -468,7 +468,7 @@ void radeon_dp_set_link_config(struct drm_connector *connector, struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; - if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) || + if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) && (connector->connector_type != DRM_MODE_CONNECTOR_eDP)) return; @@ -583,7 +583,7 @@ void dp_link_train(struct drm_encoder *encoder, u8 train_set[4]; int i; - if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) || + if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) && (connector->connector_type != DRM_MODE_CONNECTOR_eDP)) return; @@ -596,21 +596,14 @@ void dp_link_train(struct drm_encoder *encoder, return; dig_connector = radeon_connector->con_priv; - if (ASIC_IS_DCE32(rdev)) { - if (dig->dig_block) - enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; - else - enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; - if (dig_connector->linkb) - enc_id |= ATOM_DP_CONFIG_LINK_B; - else - enc_id |= ATOM_DP_CONFIG_LINK_A; - } else { - if (dig_connector->linkb) - enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER | ATOM_DP_CONFIG_LINK_B; - else - enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER | ATOM_DP_CONFIG_LINK_A; - } + if (dig->dig_encoder) + enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; + else + enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; + if (dig_connector->linkb) + enc_id |= ATOM_DP_CONFIG_LINK_B; + else + enc_id |= ATOM_DP_CONFIG_LINK_A; memset(link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); if (dig_connector->dp_clock == 270000) diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index da9aa3c31bcf..1b6d0001b20e 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1788,23 +1788,24 @@ void r600_fence_ring_emit(struct radeon_device *rdev, radeon_ring_write(rdev, RB_INT_STAT); } -int r600_copy_dma(struct radeon_device *rdev, - uint64_t src_offset, - uint64_t dst_offset, - unsigned num_pages, - struct radeon_fence *fence) -{ - /* FIXME: implement */ - return 0; -} - int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence) { - r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); + int r; + + mutex_lock(&rdev->r600_blit.mutex); + rdev->r600_blit.vb_ib = NULL; + r = r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); + if (r) { + if (rdev->r600_blit.vb_ib) + radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); + mutex_unlock(&rdev->r600_blit.mutex); + return r; + } r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE); r600_blit_done_copy(rdev, fence); + mutex_unlock(&rdev->r600_blit.mutex); return 0; } @@ -1860,26 +1861,19 @@ int r600_startup(struct radeon_device *rdev) return r; } r600_gpu_init(rdev); - - if (!rdev->r600_blit.shader_obj) { - r = r600_blit_init(rdev); + /* pin copy shader into vram */ + if (rdev->r600_blit.shader_obj) { + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_gpu_addr); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); if (r) { - DRM_ERROR("radeon: failed blitter (%d).\n", r); + dev_err(rdev->dev, "(%d) pin blit object failed\n", r); return r; } } - - r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); - if (unlikely(r != 0)) - return r; - r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_gpu_addr); - radeon_bo_unreserve(rdev->r600_blit.shader_obj); - if (r) { - dev_err(rdev->dev, "(%d) pin blit object failed\n", r); - return r; - } - /* Enable IRQ */ r = r600_irq_init(rdev); if (r) { @@ -2051,6 +2045,12 @@ int r600_init(struct radeon_device *rdev) r = r600_pcie_gart_init(rdev); if (r) return r; + r = r600_blit_init(rdev); + if (r) { + r600_blit_fini(rdev); + rdev->asic->copy = NULL; + dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); + } rdev->accel_working = true; r = r600_startup(rdev); diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 2bedce477a97..af1c3ca8a4cb 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -449,6 +449,7 @@ int r600_blit_init(struct radeon_device *rdev) u32 packet2s[16]; int num_packet2s = 0; + mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; if (rdev->family >= CHIP_RV770) @@ -557,7 +558,8 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) int dwords_per_loop = 76, num_loops; r = r600_vb_ib_get(rdev); - WARN_ON(r); + if (r) + return r; /* set_render_target emits 2 extra dwords on rv6xx */ if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) @@ -583,7 +585,8 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) ring_size += 5; /* done copy */ ring_size += 7; /* fence emit for done copy */ r = radeon_ring_lock(rdev, ring_size); - WARN_ON(r); + if (r) + return r; set_default_state(rdev); /* 14 */ set_shaders(rdev); /* 26 */ diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index f7df1a7e4413..2d5f2bfa7201 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -416,6 +416,7 @@ struct r600_ih { }; struct r600_blit { + struct mutex mutex; struct radeon_bo *shader_obj; u64 shader_gpu_addr; u32 vs_offset, ps_offset; diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index c9ad7f5cc1ac..c0681a5556dc 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -133,13 +133,6 @@ int radeon_agp_init(struct radeon_device *rdev) bool is_v3; int ret; - if (rdev->ddev->agp->agp_info.aper_size < 32) { - dev_warn(rdev->dev, "AGP aperture to small (%dM) " - "need at least 32M, disabling AGP\n", - rdev->ddev->agp->agp_info.aper_size); - return -EINVAL; - } - /* Acquire AGP. */ if (!rdev->ddev->agp->acquired) { ret = drm_agp_acquire(rdev->ddev); @@ -151,9 +144,19 @@ int radeon_agp_init(struct radeon_device *rdev) ret = drm_agp_info(rdev->ddev, &info); if (ret) { + drm_agp_release(rdev->ddev); DRM_ERROR("Unable to get AGP info: %d\n", ret); return ret; } + + if (rdev->ddev->agp->agp_info.aper_size < 32) { + drm_agp_release(rdev->ddev); + dev_warn(rdev->dev, "AGP aperture too small (%zuM) " + "need at least 32M, disabling AGP\n", + rdev->ddev->agp->agp_info.aper_size); + return -EINVAL; + } + mode.mode = info.mode; agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; is_v3 = !!(agp_status & RADEON_AGPv3_MODE); @@ -228,6 +231,7 @@ int radeon_agp_init(struct radeon_device *rdev) ret = drm_agp_enable(rdev->ddev, mode); if (ret) { DRM_ERROR("Unable to enable AGP (mode = 0x%lx)\n", mode.mode); + drm_agp_release(rdev->ddev); return ret; } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 1496cb8658ef..1190148cf5e6 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -189,7 +189,7 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) { unsigned i; - if (error) { + if (error && parser->ib) { radeon_bo_list_unvalidate(&parser->validated, parser->ib->fence); } else { diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 82eb551970b9..3c91724457ca 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -156,6 +156,26 @@ radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t return ret; } +static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_LVDS: + case ENCODER_OBJECT_ID_INTERNAL_TMDS1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: + case ENCODER_OBJECT_ID_INTERNAL_LVTM1: + case ENCODER_OBJECT_ID_INTERNAL_DVO1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + case ENCODER_OBJECT_ID_INTERNAL_DDI: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + return true; + default: + return false; + } +} void radeon_link_encoder_connector(struct drm_device *dev) { @@ -202,7 +222,7 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { radeon_connector = to_radeon_connector(connector); - if (radeon_encoder->devices & radeon_connector->devices) + if (radeon_encoder->active_device & radeon_connector->devices) return connector; } return NULL; @@ -676,31 +696,11 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) memset(&args, 0, sizeof(args)); - if (ASIC_IS_DCE32(rdev)) { - if (dig->dig_block) - index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); - else - index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); - num = dig->dig_block + 1; - } else { - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - /* XXX doesn't really matter which dig encoder we pick as long as it's - * not already in use - */ - if (dig_connector->linkb) - index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); - else - index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); - num = 1; - break; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - /* Only dig2 encoder can drive LVTMA */ - index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); - num = 2; - break; - } - } + if (dig->dig_encoder) + index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); + else + index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); + num = dig->dig_encoder + 1; atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev); @@ -822,7 +822,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); } if (ASIC_IS_DCE32(rdev)) { - if (dig->dig_block) + if (dig->dig_encoder == 1) args.v2.acConfig.ucEncoderSel = 1; if (dig_connector->linkb) args.v2.acConfig.ucLinkSel = 1; @@ -849,17 +849,16 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v2.acConfig.fCoherentMode = 1; } } else { + args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; + if (dig->dig_encoder) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; + switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - /* XXX doesn't really matter which dig encoder we pick as long as it's - * not already in use - */ - if (dig_connector->linkb) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; - else - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; if (rdev->flags & RADEON_IS_IGP) { if (radeon_encoder->pixel_clock > 165000) { if (dig_connector->igp_lane_info & 0x3) @@ -878,10 +877,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } } break; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - /* Only dig2 encoder can drive LVTMA */ - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; - break; } if (radeon_encoder->pixel_clock > 165000) @@ -1046,6 +1041,7 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) union crtc_sourc_param args; int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); uint8_t frev, crev; + struct radeon_encoder_atom_dig *dig; memset(&args, 0, sizeof(args)); @@ -1109,40 +1105,16 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - if (ASIC_IS_DCE32(rdev)) { - if (radeon_crtc->crtc_id) - args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; - else - args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; - } else { - struct drm_connector *connector; - struct radeon_connector *radeon_connector; - struct radeon_connector_atom_dig *dig_connector; - - connector = radeon_get_connector_for_encoder(encoder); - if (!connector) - return; - radeon_connector = to_radeon_connector(connector); - if (!radeon_connector->con_priv) - return; - dig_connector = radeon_connector->con_priv; - - /* XXX doesn't really matter which dig encoder we pick as long as it's - * not already in use - */ - if (dig_connector->linkb) - args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; - else - args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; - } + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + dig = radeon_encoder->enc_priv; + if (dig->dig_encoder) + args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; + else + args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; break; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - /* Only dig2 encoder can drive LVTMA */ - args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; - break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; @@ -1202,6 +1174,47 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder, } } +static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *test_encoder; + struct radeon_encoder_atom_dig *dig; + uint32_t dig_enc_in_use = 0; + /* on DCE32 and encoder can driver any block so just crtc id */ + if (ASIC_IS_DCE32(rdev)) { + return radeon_crtc->crtc_id; + } + + /* on DCE3 - LVTMA can only be driven by DIGB */ + list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { + struct radeon_encoder *radeon_test_encoder; + + if (encoder == test_encoder) + continue; + + if (!radeon_encoder_is_digital(test_encoder)) + continue; + + radeon_test_encoder = to_radeon_encoder(test_encoder); + dig = radeon_test_encoder->enc_priv; + + if (dig->dig_encoder >= 0) + dig_enc_in_use |= (1 << dig->dig_encoder); + } + + if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) { + if (dig_enc_in_use & 0x2) + DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n"); + return 1; + } + if (!(dig_enc_in_use & 1)) + return 0; + return 1; +} + static void radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, @@ -1214,12 +1227,9 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, if (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) { - if (radeon_encoder->enc_priv) { - struct radeon_encoder_atom_dig *dig; - - dig = radeon_encoder->enc_priv; - dig->dig_block = radeon_crtc->crtc_id; - } + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + if (dig) + dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder); } radeon_encoder->pixel_clock = adjusted_mode->clock; @@ -1379,7 +1389,13 @@ static void radeon_atom_encoder_commit(struct drm_encoder *encoder) static void radeon_atom_encoder_disable(struct drm_encoder *encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig; radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + + if (radeon_encoder_is_digital(encoder)) { + dig = radeon_encoder->enc_priv; + dig->dig_encoder = -1; + } radeon_encoder->active_device = 0; } @@ -1436,6 +1452,7 @@ radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) /* coherent mode by default */ dig->coherent_mode = true; + dig->dig_encoder = -1; return dig; } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 96b851f92f4c..e81b2aeb6a8f 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -299,7 +299,7 @@ struct radeon_atom_ss { struct radeon_encoder_atom_dig { /* atom dig */ bool coherent_mode; - int dig_block; + int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB */ /* atom lvds */ uint32_t lvds_misc; uint16_t panel_pwr_delay; diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 55f6ffc4e58b..afd9e8213c29 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -887,26 +887,19 @@ static int rv770_startup(struct radeon_device *rdev) return r; } rv770_gpu_init(rdev); - - if (!rdev->r600_blit.shader_obj) { - r = r600_blit_init(rdev); + /* pin copy shader into vram */ + if (rdev->r600_blit.shader_obj) { + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_gpu_addr); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); if (r) { - DRM_ERROR("radeon: failed blitter (%d).\n", r); + DRM_ERROR("failed to pin blit object %d\n", r); return r; } } - - r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); - if (unlikely(r != 0)) - return r; - r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_gpu_addr); - radeon_bo_unreserve(rdev->r600_blit.shader_obj); - if (r) { - DRM_ERROR("failed to pin blit object %d\n", r); - return r; - } - /* Enable IRQ */ r = r600_irq_init(rdev); if (r) { @@ -1062,6 +1055,12 @@ int rv770_init(struct radeon_device *rdev) r = r600_pcie_gart_init(rdev); if (r) return r; + r = r600_blit_init(rdev); + if (r) { + r600_blit_fini(rdev); + rdev->asic->copy = NULL; + dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); + } rdev->accel_working = true; r = rv770_startup(rdev); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 2ecf7d0c64f6..5ca37a58a98c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -53,7 +53,6 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, { struct ttm_tt *ttm = bo->ttm; struct ttm_mem_reg *old_mem = &bo->mem; - uint32_t save_flags = old_mem->placement; int ret; if (old_mem->mem_type != TTM_PL_SYSTEM) { @@ -62,7 +61,6 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, ttm_flag_masked(&old_mem->placement, TTM_PL_FLAG_SYSTEM, TTM_PL_MASK_MEM); old_mem->mem_type = TTM_PL_SYSTEM; - save_flags = old_mem->placement; } ret = ttm_tt_set_placement_caching(ttm, new_mem->placement); @@ -77,7 +75,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, *old_mem = *new_mem; new_mem->mm_node = NULL; - ttm_flag_masked(&save_flags, new_mem->placement, TTM_PL_MASK_MEMTYPE); + return 0; } EXPORT_SYMBOL(ttm_bo_move_ttm); @@ -219,7 +217,6 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, void *old_iomap; void *new_iomap; int ret; - uint32_t save_flags = old_mem->placement; unsigned long i; unsigned long page; unsigned long add = 0; @@ -270,7 +267,6 @@ out2: *old_mem = *new_mem; new_mem->mm_node = NULL; - ttm_flag_masked(&save_flags, new_mem->placement, TTM_PL_MASK_MEMTYPE); if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && (ttm != NULL)) { ttm_tt_unbind(ttm); @@ -537,7 +533,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type]; struct ttm_mem_reg *old_mem = &bo->mem; int ret; - uint32_t save_flags = old_mem->placement; struct ttm_buffer_object *ghost_obj; void *tmp_obj = NULL; @@ -598,7 +593,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, *old_mem = *new_mem; new_mem->mm_node = NULL; - ttm_flag_masked(&save_flags, new_mem->placement, TTM_PL_MASK_MEMTYPE); + return 0; } EXPORT_SYMBOL(ttm_bo_move_accel_cleanup); diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c index 1099abac824b..75e9d6f86ba4 100644 --- a/drivers/gpu/drm/ttm/ttm_object.c +++ b/drivers/gpu/drm/ttm/ttm_object.c @@ -109,8 +109,8 @@ struct ttm_ref_object { struct drm_hash_item hash; struct list_head head; struct kref kref; - struct ttm_base_object *obj; enum ttm_ref_type ref_type; + struct ttm_base_object *obj; struct ttm_object_file *tfile; }; diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 9c2b1cc5dba5..e2123af7775a 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -198,17 +198,26 @@ EXPORT_SYMBOL(ttm_tt_populate); static inline int ttm_tt_set_page_caching(struct page *p, enum ttm_caching_state c_state) { + int ret = 0; + if (PageHighMem(p)) return 0; - switch (c_state) { - case tt_cached: - return set_pages_wb(p, 1); - case tt_wc: - return set_memory_wc((unsigned long) page_address(p), 1); - default: - return set_pages_uc(p, 1); + if (get_page_memtype(p) != -1) { + /* p isn't in the default caching state, set it to + * writeback first to free its current memtype. */ + + ret = set_pages_wb(p, 1); + if (ret) + return ret; } + + if (c_state == tt_wc) + ret = set_memory_wc((unsigned long) page_address(p), 1); + else if (c_state == tt_uncached) + ret = set_pages_uc(p, 1); + + return ret; } #else /* CONFIG_X86 */ static inline int ttm_tt_set_page_caching(struct page *p, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index dedd121d8fe7..a6e8f687fa64 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -209,6 +209,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) { struct vmw_private *dev_priv; int ret; + uint32_t svga_id; dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (unlikely(dev_priv == NULL)) { @@ -239,6 +240,16 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->mmio_start = pci_resource_start(dev->pdev, 2); mutex_lock(&dev_priv->hw_mutex); + + vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2); + svga_id = vmw_read(dev_priv, SVGA_REG_ID); + if (svga_id != SVGA_ID_2) { + ret = -ENOSYS; + DRM_ERROR("Unsuported SVGA ID 0x%x\n", svga_id); + mutex_unlock(&dev_priv->hw_mutex); + goto out_err0; + } + dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES); if (dev_priv->capabilities & SVGA_CAP_GMR) { @@ -357,6 +368,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; register_pm_notifier(&dev_priv->pm_nb); + DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n"); + return 0; out_no_device: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 50529a7f06fb..135be9688c90 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -96,6 +96,8 @@ struct vmw_surface { struct drm_vmw_size *sizes; uint32_t num_sizes; + bool scanout; + /* TODO so far just a extra pointer */ struct vmw_cursor_snooper snooper; }; @@ -389,6 +391,7 @@ extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *sequence); extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); extern int vmw_fifo_mmap(struct file *filp, struct vm_area_struct *vma); +extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); /** * TTM glue - vmwgfx_ttm_glue.c diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index f7d5f70b52dd..4157547cc6e4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -29,6 +29,25 @@ #include "drmP.h" #include "ttm/ttm_placement.h" +bool vmw_fifo_have_3d(struct vmw_private *dev_priv) +{ + __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + uint32_t fifo_min, hwversion; + + fifo_min = ioread32(fifo_mem + SVGA_FIFO_MIN); + if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int)) + return false; + + hwversion = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION); + if (hwversion == 0) + return false; + + if (hwversion < SVGA3D_HWVERSION_WS65_B1) + return false; + + return true; +} + int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) { __le32 __iomem *fifo_mem = dev_priv->mmio_virt; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 5fa6a4ed238a..778851f9f1d6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -43,7 +43,7 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, param->value = vmw_overlay_num_free_overlays(dev_priv); break; case DRM_VMW_PARAM_3D: - param->value = dev_priv->capabilities & SVGA_CAP_3D ? 1 : 0; + param->value = vmw_fifo_have_3d(dev_priv) ? 1 : 0; break; case DRM_VMW_PARAM_FIFO_OFFSET: param->value = dev_priv->mmio_start; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 686692de209a..eeba6d1d06e4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -707,6 +707,9 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, if (ret) goto try_dmabuf; + if (!surface->scanout) + goto err_not_scanout; + ret = vmw_kms_new_framebuffer_surface(dev_priv, surface, &vfb, mode_cmd->width, mode_cmd->height); @@ -740,6 +743,13 @@ try_dmabuf: } return &vfb->base; + +err_not_scanout: + DRM_ERROR("surface not marked as scanout\n"); + /* vmw_user_surface_lookup takes one ref */ + vmw_surface_unreference(&surface); + + return NULL; } static int vmw_kms_fb_changed(struct drm_device *dev) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index e01db120efff..c7efbd47ab84 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -35,6 +35,11 @@ #define VMW_RES_SURFACE ttm_driver_type1 #define VMW_RES_STREAM ttm_driver_type2 +/* XXX: This isn't a real hardware flag, but just a hack for kernel to + * know about primary surfaces. Find a better way to accomplish this. + */ +#define SVGA3D_SURFACE_HINT_SCANOUT (1 << 9) + struct vmw_user_context { struct ttm_base_object base; struct vmw_resource res; @@ -599,8 +604,17 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, if (unlikely(ret != 0)) goto out_err1; + if (srf->flags & SVGA3D_SURFACE_HINT_SCANOUT) { + /* we should not send this flag down to hardware since + * its not a official one + */ + srf->flags &= ~SVGA3D_SURFACE_HINT_SCANOUT; + srf->scanout = true; + } else { + srf->scanout = false; + } - if (srf->flags & (1 << 9) && + if (srf->scanout && srf->num_sizes == 1 && srf->sizes[0].width == 64 && srf->sizes[0].height == 64 && diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index becbaadb3b77..5ed75263340a 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -1333,9 +1333,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) DEB_CAP(("vbuf:%p\n",vb)); - release_all_pagetables(dev, buf); - saa7146_dma_free(dev,q,buf); + + release_all_pagetables(dev, buf); } static struct videobuf_queue_ops video_qops = { diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 7dfecfc6017c..ee5bff02a92c 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -93,9 +93,9 @@ static int ts_open(struct file *file) dprintk("open dev=%s\n", video_device_node_name(vdev)); err = -EBUSY; if (!mutex_trylock(&dev->empress_tsq.vb_lock)) - goto done; + return err; if (atomic_read(&dev->empress_users)) - goto done_up; + goto done; /* Unmute audio */ saa_writeb(SAA7134_AUDIO_MUTE_CTRL, @@ -105,10 +105,8 @@ static int ts_open(struct file *file) file->private_data = dev; err = 0; -done_up: - mutex_unlock(&dev->empress_tsq.vb_lock); done: - unlock_kernel(); + mutex_unlock(&dev->empress_tsq.vb_lock); return err; } diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 9fd8e5ecd5d7..5bc74590c73e 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -276,8 +276,13 @@ struct be_adapter { int link_speed; u8 port_type; u8 transceiver; + u8 generation; /* BladeEngine ASIC generation */ }; +/* BladeEngine Generation numbers */ +#define BE_GEN2 2 +#define BE_GEN3 3 + extern const struct ethtool_ops be_ethtool_ops; #define drvr_stats(adapter) (&adapter->stats.drvr_stats) diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index c002b8391b4d..13b33c841083 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -164,7 +164,8 @@ struct be_cmd_req_hdr { u8 domain; /* dword 0 */ u32 timeout; /* dword 1 */ u32 request_length; /* dword 2 */ - u32 rsvd; /* dword 3 */ + u8 version; /* dword 3 */ + u8 rsvd[3]; /* dword 3 */ }; #define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */ diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 33ab8c7f14fe..626b76c0ebc7 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1350,7 +1350,7 @@ static irqreturn_t be_intx(int irq, void *dev) int isr; isr = ioread32(adapter->csr + CEV_ISR0_OFFSET + - be_pci_func(adapter) * CEV_ISR_SIZE); + (adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE); if (!isr) return IRQ_NONE; @@ -2051,6 +2051,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter) static int be_map_pci_bars(struct be_adapter *adapter) { u8 __iomem *addr; + int pcicfg_reg; addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), pci_resource_len(adapter->pdev, 2)); @@ -2064,8 +2065,13 @@ static int be_map_pci_bars(struct be_adapter *adapter) goto pci_map_err; adapter->db = addr; - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1), - pci_resource_len(adapter->pdev, 1)); + if (adapter->generation == BE_GEN2) + pcicfg_reg = 1; + else + pcicfg_reg = 0; + + addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg), + pci_resource_len(adapter->pdev, pcicfg_reg)); if (addr == NULL) goto pci_map_err; adapter->pcicfg = addr; @@ -2162,6 +2168,7 @@ static int be_stats_init(struct be_adapter *adapter) cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma); if (cmd->va == NULL) return -1; + memset(cmd->va, 0, cmd->size); return 0; } @@ -2240,6 +2247,20 @@ static int __devinit be_probe(struct pci_dev *pdev, goto rel_reg; } adapter = netdev_priv(netdev); + + switch (pdev->device) { + case BE_DEVICE_ID1: + case OC_DEVICE_ID1: + adapter->generation = BE_GEN2; + break; + case BE_DEVICE_ID2: + case OC_DEVICE_ID2: + adapter->generation = BE_GEN3; + break; + default: + adapter->generation = 0; + } + adapter->pdev = pdev; pci_set_drvdata(pdev, adapter); adapter->netdev = netdev; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 3f0071cfe56b..efa0e41bf3ec 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3639,7 +3639,7 @@ static int bond_open(struct net_device *bond_dev) */ if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) { /* something went wrong - fail the open operation */ - return -1; + return -ENOMEM; } INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor); diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index 297a5ddd77f0..2aa71a766c35 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -2117,6 +2117,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, /* set time_stamp *before* dma to help avoid a possible race */ buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; + buffer_info->mapped_as_page = false; buffer_info->dma = pci_map_single(pdev, skb->data, len, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(pdev, buffer_info->dma)) diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 56f37f66b696..dd4883f642be 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -223,7 +223,7 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] != adapter->dcb_cfg.bw_percentage[0][bwg_id]) { - adapter->dcb_set_bitmap |= BIT_PG_RX; + adapter->dcb_set_bitmap |= BIT_PG_TX; adapter->dcb_set_bitmap |= BIT_RESETLINK; } } @@ -341,6 +341,12 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) if (!adapter->dcb_set_bitmap) return DCB_NO_HW_CHG; + ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, + adapter->ring_feature[RING_F_DCB].indices); + + if (ret) + return DCB_NO_HW_CHG; + /* * Only take down the adapter if the configuration change * requires a reset. @@ -359,14 +365,6 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) } } - ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, - adapter->ring_feature[RING_F_DCB].indices); - if (ret) { - if (adapter->dcb_set_bitmap & BIT_RESETLINK) - clear_bit(__IXGBE_RESETTING, &adapter->state); - return DCB_NO_HW_CHG; - } - if (adapter->dcb_cfg.pfc_mode_enable) { if ((adapter->hw.mac.type != ixgbe_mac_82598EB) && (adapter->hw.fc.current_mode != ixgbe_fc_pfc)) diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c index c146304d8d6c..c0ceebccaa49 100644 --- a/drivers/net/ks8851_mll.c +++ b/drivers/net/ks8851_mll.c @@ -854,8 +854,8 @@ static void ks_update_link_status(struct net_device *netdev, struct ks_net *ks) static irqreturn_t ks_irq(int irq, void *pw) { - struct ks_net *ks = pw; - struct net_device *netdev = ks->netdev; + struct net_device *netdev = pw; + struct ks_net *ks = netdev_priv(netdev); u16 status; /*this should be the first in IRQ handler */ diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 95db60adde41..f9521136a869 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1063,7 +1063,7 @@ static int netdev_open(struct net_device *dev) if (retval) { printk(KERN_ERR "starfire: Failed to load firmware \"%s\"\n", FIRMWARE_RX); - return retval; + goto out_init; } if (fw_rx->size % 4) { printk(KERN_ERR "starfire: bogus length %zu in \"%s\"\n", @@ -1108,6 +1108,9 @@ out_tx: release_firmware(fw_tx); out_rx: release_firmware(fw_rx); +out_init: + if (retval) + netdev_close(dev); return retval; } diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 21e183a83b99..4f27f022fbf7 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -419,7 +419,7 @@ static int cdc_manage_power(struct usbnet *dev, int on) static const struct driver_info cdc_info = { .description = "CDC Ethernet Device", - .flags = FLAG_ETHER | FLAG_LINK_INTR, + .flags = FLAG_ETHER, // .check_connect = cdc_check_connect, .bind = cdc_bind, .unbind = usbnet_cdc_unbind, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 2ec61f08cfdb..ae371448b5a0 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -855,12 +855,11 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) } } -static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah) +static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah) { u32 i, j; - if ((ah->hw_version.devid == AR9280_DEVID_PCI) && - test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) { + if (ah->hw_version.devid == AR9280_DEVID_PCI) { /* EEPROM Fixup */ for (i = 0; i < ah->iniModes.ia_rows; i++) { @@ -980,7 +979,7 @@ int ath9k_hw_init(struct ath_hw *ah) if (r) return r; - ath9k_hw_init_11a_eeprom_fix(ah); + ath9k_hw_init_eeprom_fix(ah); r = ath9k_hw_init_macaddr(ah); if (r) { diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 996eb90263cc..643bea35686f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2655,10 +2655,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) { ath9k_ps_wakeup(sc); ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); - ath_beacon_return(sc, avp); ath9k_ps_restore(sc); } + ath_beacon_return(sc, avp); sc->sc_flags &= ~SC_OP_BEACONS; for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index cde09a890b73..90fbdb25399e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -297,7 +297,7 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags, } EXPORT_SYMBOL(iwl_add_station); -static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr) +static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const u8 *addr) { unsigned long flags; u8 sta_id = iwl_find_station(priv, addr); @@ -324,7 +324,7 @@ static void iwl_remove_sta_callback(struct iwl_priv *priv, { struct iwl_rem_sta_cmd *rm_sta = (struct iwl_rem_sta_cmd *)cmd->cmd.payload; - const char *addr = rm_sta->addr; + const u8 *addr = rm_sta->addr; if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n", diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 98ffb2de22e9..446e4a94d7d3 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -681,7 +681,7 @@ static void pci_read_irq(struct pci_dev *dev) dev->irq = irq; } -static void set_pcie_port_type(struct pci_dev *pdev) +void set_pcie_port_type(struct pci_dev *pdev) { int pos; u16 reg16; @@ -695,7 +695,7 @@ static void set_pcie_port_type(struct pci_dev *pdev) pdev->pcie_type = (reg16 & PCI_EXP_FLAGS_TYPE) >> 4; } -static void set_pcie_hotplug_bridge(struct pci_dev *pdev) +void set_pcie_hotplug_bridge(struct pci_dev *pdev) { int pos; u16 reg16; diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 1bbff099a546..e7b89e704af6 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1504,7 +1504,8 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink, led->isink_init.consumer_supplies = &led->isink_consumer; led->isink_init.constraints.min_uA = 0; led->isink_init.constraints.max_uA = pdata->max_uA; - led->isink_init.constraints.valid_ops_mask = REGULATOR_CHANGE_CURRENT; + led->isink_init.constraints.valid_ops_mask + = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS; led->isink_init.constraints.valid_modes_mask = REGULATOR_MODE_NORMAL; ret = wm8350_register_regulator(wm8350, isink, &led->isink_init); if (ret != 0) { @@ -1517,6 +1518,7 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink, led->dcdc_init.num_consumer_supplies = 1; led->dcdc_init.consumer_supplies = &led->dcdc_consumer; led->dcdc_init.constraints.valid_modes_mask = REGULATOR_MODE_NORMAL; + led->dcdc_init.constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS; ret = wm8350_register_regulator(wm8350, dcdc, &led->dcdc_init); if (ret != 0) { platform_device_put(pdev); diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c index 3a7be11cc6b9..812c66755083 100644 --- a/drivers/rtc/rtc-fm3130.c +++ b/drivers/rtc/rtc-fm3130.c @@ -376,20 +376,22 @@ static int __devinit fm3130_probe(struct i2c_client *client, } /* Disabling calibration mode */ - if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) { i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL] & ~(FM3130_RTC_CONTROL_BIT_CAL)); dev_warn(&client->dev, "Disabling calibration mode!\n"); + } /* Disabling read and write modes */ if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE || - fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) + fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) { i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL] & ~(FM3130_RTC_CONTROL_BIT_READ | FM3130_RTC_CONTROL_BIT_WRITE)); dev_warn(&client->dev, "Disabling READ or WRITE mode!\n"); + } /* oscillator off? turn it on, so clock can tick. */ if (fm3130->regs[FM3130_CAL_CONTROL] & FM3130_CAL_CONTROL_BIT_nOSCEN) diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 377f2712289e..ab2ab3c81834 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -394,7 +394,7 @@ static void ulite_console_write(struct console *co, const char *s, spin_unlock_irqrestore(&port->lock, flags); } -static int __init ulite_console_setup(struct console *co, char *options) +static int __devinit ulite_console_setup(struct console *co, char *options) { struct uart_port *port; int baud = 9600; diff --git a/drivers/spi/spi_sh_msiof.c b/drivers/spi/spi_sh_msiof.c index 51e5e1dfa6e5..30973ec16a93 100644 --- a/drivers/spi/spi_sh_msiof.c +++ b/drivers/spi/spi_sh_msiof.c @@ -173,15 +173,12 @@ static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p, int edge; /* - * CPOL CPHA TSCKIZ RSCKIZ TEDG REDG(!) - * 0 0 10 10 1 0 - * 0 1 10 10 0 1 - * 1 0 11 11 0 1 - * 1 1 11 11 1 0 - * - * (!) Note: REDG is inverted recommended data sheet setting + * CPOL CPHA TSCKIZ RSCKIZ TEDG REDG + * 0 0 10 10 1 1 + * 0 1 10 10 0 0 + * 1 0 11 11 0 0 + * 1 1 11 11 1 1 */ - sh_msiof_write(p, FCTR, 0); sh_msiof_write(p, TMDR1, 0xe2000005 | (lsb_first << 24)); sh_msiof_write(p, RMDR1, 0x22000005 | (lsb_first << 24)); @@ -193,7 +190,7 @@ static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p, edge = cpol ? cpha : !cpha; tmp |= edge << 27; /* TEDG */ - tmp |= !edge << 26; /* REDG */ + tmp |= edge << 26; /* REDG */ tmp |= (tx_hi_z ? 2 : 0) << 22; /* TXDIZ */ sh_msiof_write(p, CTR, tmp); } diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 94eb86319ff3..fc2e963e65e9 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -99,8 +99,6 @@ source "drivers/staging/line6/Kconfig" source "drivers/gpu/drm/vmwgfx/Kconfig" -source "drivers/gpu/drm/radeon/Kconfig" - source "drivers/gpu/drm/nouveau/Kconfig" source "drivers/staging/octeon/Kconfig" diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index b7a661c02bcd..0ceec123ddfd 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -216,8 +216,17 @@ static void disable_controller(struct r8a66597 *r8a66597) { int port; + /* disable interrupts */ r8a66597_write(r8a66597, 0, INTENB0); - r8a66597_write(r8a66597, 0, INTSTS0); + r8a66597_write(r8a66597, 0, INTENB1); + r8a66597_write(r8a66597, 0, BRDYENB); + r8a66597_write(r8a66597, 0, BEMPENB); + r8a66597_write(r8a66597, 0, NRDYENB); + + /* clear status */ + r8a66597_write(r8a66597, 0, BRDYSTS); + r8a66597_write(r8a66597, 0, NRDYSTS); + r8a66597_write(r8a66597, 0, BEMPSTS); for (port = 0; port < r8a66597->max_root_hub; port++) r8a66597_disable_port(r8a66597, port); @@ -2466,6 +2475,12 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) r8a66597->rh_timer.data = (unsigned long)r8a66597; r8a66597->reg = (unsigned long)reg; + /* make sure no interrupts are pending */ + ret = r8a66597_clock_enable(r8a66597); + if (ret < 0) + goto clean_up3; + disable_controller(r8a66597); + for (i = 0; i < R8A66597_MAX_NUM_PIPE; i++) { INIT_LIST_HEAD(&r8a66597->pipe_queue[i]); init_timer(&r8a66597->td_timer[i]); diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 66358fa825f3..b4b6deceed15 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -593,7 +593,8 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf */ static int imxfb_suspend(struct platform_device *dev, pm_message_t state) { - struct imxfb_info *fbi = platform_get_drvdata(dev); + struct fb_info *info = platform_get_drvdata(dev); + struct imxfb_info *fbi = info->par; pr_debug("%s\n", __func__); @@ -603,7 +604,8 @@ static int imxfb_suspend(struct platform_device *dev, pm_message_t state) static int imxfb_resume(struct platform_device *dev) { - struct imxfb_info *fbi = platform_get_drvdata(dev); + struct fb_info *info = platform_get_drvdata(dev); + struct imxfb_info *fbi = info->par; pr_debug("%s\n", __func__); diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index 054ef29be479..772ba3f45e6f 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -324,8 +324,11 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi) unsigned long flags; dma_cookie_t cookie; - dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, - to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + if (mx3_fbi->txd) + dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, + to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + else + dev_dbg(mx3fb->dev, "mx3fbi %p, txd = NULL\n", mx3_fbi); /* This enables the channel */ if (mx3_fbi->cookie < 0) { @@ -646,6 +649,7 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value) { + dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value); /* This might be board-specific */ mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL); return; @@ -1486,12 +1490,12 @@ static int mx3fb_probe(struct platform_device *pdev) goto ersdc0; } + mx3fb->backlight_level = 255; + ret = init_fb_chan(mx3fb, to_idmac_chan(chan)); if (ret < 0) goto eisdc0; - mx3fb->backlight_level = 255; - return 0; eisdc0: |