diff options
Diffstat (limited to 'drivers')
29 files changed, 256 insertions, 138 deletions
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c index 1ac197ccfc8..d1162001842 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -491,12 +491,6 @@ acpi_ds_load2_begin_op ( if ((!(walk_state->op_info->flags & AML_NSOPCODE) && (walk_state->opcode != AML_INT_NAMEPATH_OP)) || (!(walk_state->op_info->flags & AML_NAMED))) { - if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || - (walk_state->op_info->class == AML_CLASS_CONTROL)) { - ACPI_REPORT_WARNING (( - "Encountered executable code at module level, [%s]\n", - acpi_ps_get_opcode_name (walk_state->opcode))); - } return_ACPI_STATUS (AE_OK); } diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index bdd9f37f810..7289da3c4db 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -145,10 +145,14 @@ acpi_os_vprintf(const char *fmt, va_list args) #endif } +extern int acpi_in_resume; void * acpi_os_allocate(acpi_size size) { - return kmalloc(size, GFP_KERNEL); + if (acpi_in_resume) + return kmalloc(size, GFP_ATOMIC); + else + return kmalloc(size, GFP_KERNEL); } void diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 65cea07abbc..834c2ceff1a 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -798,6 +798,11 @@ acpi_pci_link_resume( return_VALUE(0); } +/* + * FIXME: this is a workaround to avoid nasty warning. It will be removed + * after every device calls pci_disable_device in .resume. + */ +int acpi_in_resume; static int irqrouter_resume( struct sys_device *dev) @@ -807,6 +812,7 @@ irqrouter_resume( ACPI_FUNCTION_TRACE("irqrouter_resume"); + acpi_in_resume = 1; list_for_each(node, &acpi_link.entries) { link = list_entry(node, struct acpi_pci_link, node); if (!link) { @@ -816,6 +822,7 @@ irqrouter_resume( } acpi_pci_link_resume(link); } + acpi_in_resume = 0; return_VALUE(0); } diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index d8f9e94ae47..cd4fe8b1709 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -1209,6 +1209,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file) void rtc_get_rtc_time(struct rtc_time *rtc_tm) { + unsigned long uip_watchdog = jiffies; unsigned char ctrl; #ifdef CONFIG_MACH_DECSTATION unsigned int real_year; @@ -1224,8 +1225,10 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm) * Once the read clears, read the RTC time (again via ioctl). Easy. */ - if (rtc_is_updating() != 0) - msleep(20); + while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) { + barrier(); + cpu_relax(); + } /* * Only the values that we read from the RTC are set. We leave diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c index 5d961f5e0ca..e4710d1d1f9 100644 --- a/drivers/fc4/fc.c +++ b/drivers/fc4/fc.c @@ -1004,8 +1004,8 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt) return FAILED; } fc->rst_pkt->eh_state = SCSI_STATE_UNUSED; - return SUCCESS; #endif + return SUCCESS; } static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt) diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 7df85af7537..94daf40ae32 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -960,6 +960,15 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match) } #endif /* MAX_HWIFS > 1 */ +static inline int hwif_to_node(ide_hwif_t *hwif) +{ + if (hwif->pci_dev) + return pcibus_to_node(hwif->pci_dev->bus); + else + /* Add ways to determine the node of other busses here */ + return -1; +} + /* * init request queue */ @@ -978,8 +987,7 @@ static int ide_init_queue(ide_drive_t *drive) * do not. */ - q = blk_init_queue_node(do_ide_request, &ide_lock, - pcibus_to_node(drive->hwif->pci_dev->bus)); + q = blk_init_queue_node(do_ide_request, &ide_lock, hwif_to_node(hwif)); if (!q) return 1; @@ -1048,6 +1056,8 @@ static int init_irq (ide_hwif_t *hwif) BUG_ON(in_interrupt()); BUG_ON(irqs_disabled()); + BUG_ON(hwif == NULL); + down(&ide_cfg_sem); hwif->hwgroup = NULL; #if MAX_HWIFS > 1 @@ -1097,7 +1107,7 @@ static int init_irq (ide_hwif_t *hwif) spin_unlock_irq(&ide_lock); } else { hwgroup = kmalloc_node(sizeof(ide_hwgroup_t), GFP_KERNEL, - pcibus_to_node(hwif->drives[0].hwif->pci_dev->bus)); + hwif_to_node(hwif->drives[0].hwif)); if (!hwgroup) goto out_up; diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h index e5d74a730a7..da650115e79 100644 --- a/drivers/infiniband/include/ib_cm.h +++ b/drivers/infiniband/include/ib_cm.h @@ -169,7 +169,8 @@ enum ib_cm_rej_reason { IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS = __constant_htons(21), IB_CM_REJ_INVALID_ALT_HOP_LIMIT = __constant_htons(22), IB_CM_REJ_INVALID_ALT_PACKET_RATE = __constant_htons(23), - IB_CM_REJ_PORT_REDIRECT = __constant_htons(24), + IB_CM_REJ_PORT_CM_REDIRECT = __constant_htons(24), + IB_CM_REJ_PORT_REDIRECT = __constant_htons(25), IB_CM_REJ_INVALID_MTU = __constant_htons(26), IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES = __constant_htons(27), IB_CM_REJ_CONSUMER_DEFINED = __constant_htons(28), diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 6f60abbaebd..fa00816a3cf 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -600,9 +600,10 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) ipoib_mcast_send(dev, (union ib_gid *) (phdr->hwaddr + 4), skb); } else { - /* unicast GID -- should be ARP reply */ + /* unicast GID -- should be ARP or RARP reply */ - if (be16_to_cpup((u16 *) skb->data) != ETH_P_ARP) { + if ((be16_to_cpup((__be16 *) skb->data) != ETH_P_ARP) && + (be16_to_cpup((__be16 *) skb->data) != ETH_P_RARP)) { ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x " IPOIB_GID_FMT "\n", skb->dst ? "neigh" : "dst", diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 70bca955e0d..41df4cda66e 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -818,8 +818,7 @@ int bitmap_unplug(struct bitmap *bitmap) return 0; } -static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, - unsigned long sectors, int in_sync); +static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset); /* * bitmap_init_from_disk -- called at bitmap_create time to initialize * the in-memory bitmap from the on-disk bitmap -- also, sets up the * memory mapping of the bitmap file @@ -828,7 +827,7 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, * previously kicked from the array, we mark all the bits as * 1's in order to cause a full resync. */ -static int bitmap_init_from_disk(struct bitmap *bitmap, int in_sync) +static int bitmap_init_from_disk(struct bitmap *bitmap) { unsigned long i, chunks, index, oldindex, bit; struct page *page = NULL, *oldpage = NULL; @@ -929,8 +928,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, int in_sync) } if (test_bit(bit, page_address(page))) { /* if the disk bit is set, set the memory bit */ - bitmap_set_memory_bits(bitmap, - i << CHUNK_BLOCK_SHIFT(bitmap), 1, in_sync); + bitmap_set_memory_bits(bitmap, i << CHUNK_BLOCK_SHIFT(bitmap)); bit_cnt++; } } @@ -1426,35 +1424,53 @@ void bitmap_close_sync(struct bitmap *bitmap) } } -static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, - unsigned long sectors, int in_sync) +static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset) { /* For each chunk covered by any of these sectors, set the - * counter to 1 and set resync_needed unless in_sync. They should all + * counter to 1 and set resync_needed. They should all * be 0 at this point */ - while (sectors) { - int secs; - bitmap_counter_t *bmc; - spin_lock_irq(&bitmap->lock); - bmc = bitmap_get_counter(bitmap, offset, &secs, 1); - if (!bmc) { - spin_unlock_irq(&bitmap->lock); - return; - } - if (! *bmc) { - struct page *page; - *bmc = 1 | (in_sync? 0 : NEEDED_MASK); - bitmap_count_page(bitmap, offset, 1); - page = filemap_get_page(bitmap, offset >> CHUNK_BLOCK_SHIFT(bitmap)); - set_page_attr(bitmap, page, BITMAP_PAGE_CLEAN); - } + + int secs; + bitmap_counter_t *bmc; + spin_lock_irq(&bitmap->lock); + bmc = bitmap_get_counter(bitmap, offset, &secs, 1); + if (!bmc) { spin_unlock_irq(&bitmap->lock); - if (sectors > secs) - sectors -= secs; - else - sectors = 0; + return; + } + if (! *bmc) { + struct page *page; + *bmc = 1 | NEEDED_MASK; + bitmap_count_page(bitmap, offset, 1); + page = filemap_get_page(bitmap, offset >> CHUNK_BLOCK_SHIFT(bitmap)); + set_page_attr(bitmap, page, BITMAP_PAGE_CLEAN); } + spin_unlock_irq(&bitmap->lock); + +} + +/* + * flush out any pending updates + */ +void bitmap_flush(mddev_t *mddev) +{ + struct bitmap *bitmap = mddev->bitmap; + int sleep; + + if (!bitmap) /* there was no bitmap */ + return; + + /* run the daemon_work three time to ensure everything is flushed + * that can be + */ + sleep = bitmap->daemon_sleep; + bitmap->daemon_sleep = 0; + bitmap_daemon_work(bitmap); + bitmap_daemon_work(bitmap); + bitmap_daemon_work(bitmap); + bitmap->daemon_sleep = sleep; + bitmap_update_sb(bitmap); } /* @@ -1565,7 +1581,8 @@ int bitmap_create(mddev_t *mddev) /* now that we have some pages available, initialize the in-memory * bitmap from the on-disk bitmap */ - err = bitmap_init_from_disk(bitmap, mddev->recovery_cp == MaxSector); + err = bitmap_init_from_disk(bitmap); + if (err) return err; diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 12031c9d3f1..b08df8b9b2c 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1230,7 +1230,7 @@ static int __init dm_mirror_init(void) if (r) return r; - _kmirrord_wq = create_workqueue("kmirrord"); + _kmirrord_wq = create_singlethread_workqueue("kmirrord"); if (!_kmirrord_wq) { DMERR("couldn't start kmirrord"); dm_dirty_log_exit(); diff --git a/drivers/md/md.c b/drivers/md/md.c index 6580e0fa4a4..480f658db6f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1798,6 +1798,8 @@ static int do_md_stop(mddev_t * mddev, int ro) goto out; mddev->ro = 1; } else { + bitmap_flush(mddev); + wait_event(mddev->sb_wait, atomic_read(&mddev->pending_writes)==0); if (mddev->ro) set_disk_ro(disk, 0); blk_queue_make_request(mddev->queue, md_fail_request); @@ -3484,7 +3486,6 @@ static void md_do_sync(mddev_t *mddev) goto skip; } ITERATE_MDDEV(mddev2,tmp) { - printk("."); if (mddev2 == mddev) continue; if (mddev2->curr_resync && @@ -4007,3 +4008,4 @@ EXPORT_SYMBOL(md_wakeup_thread); EXPORT_SYMBOL(md_print_devices); EXPORT_SYMBOL(md_check_recovery); MODULE_LICENSE("GPL"); +MODULE_ALIAS("md"); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d3a64a04a6d..51d9645ed09 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -893,7 +893,6 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) if (!uptodate) { md_error(r1_bio->mddev, conf->mirrors[r1_bio->read_disk].rdev); - set_bit(R1BIO_Degraded, &r1_bio->state); } else set_bit(R1BIO_Uptodate, &r1_bio->state); rdev_dec_pending(conf->mirrors[r1_bio->read_disk].rdev, conf->mddev); @@ -918,10 +917,9 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) mirror = i; break; } - if (!uptodate) { + if (!uptodate) md_error(mddev, conf->mirrors[mirror].rdev); - set_bit(R1BIO_Degraded, &r1_bio->state); - } + update_head_pos(mirror, r1_bio); if (atomic_dec_and_test(&r1_bio->remaining)) { @@ -1109,6 +1107,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i int i; int write_targets = 0; int sync_blocks; + int still_degraded = 0; if (!conf->r1buf_pool) { @@ -1137,7 +1136,10 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i return 0; } - if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, mddev->degraded) && + /* before building a request, check if we can skip these blocks.. + * This call the bitmap_start_sync doesn't actually record anything + */ + if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) && !conf->fullsync) { /* We can skip this block, and probably several more */ *skipped = 1; @@ -1203,24 +1205,23 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i if (i == disk) { bio->bi_rw = READ; bio->bi_end_io = end_sync_read; - } else if (conf->mirrors[i].rdev && - !conf->mirrors[i].rdev->faulty && - (!conf->mirrors[i].rdev->in_sync || - sector_nr + RESYNC_SECTORS > mddev->recovery_cp)) { + } else if (conf->mirrors[i].rdev == NULL || + conf->mirrors[i].rdev->faulty) { + still_degraded = 1; + continue; + } else if (!conf->mirrors[i].rdev->in_sync || + sector_nr + RESYNC_SECTORS > mddev->recovery_cp) { bio->bi_rw = WRITE; bio->bi_end_io = end_sync_write; write_targets ++; } else + /* no need to read or write here */ continue; bio->bi_sector = sector_nr + conf->mirrors[i].rdev->data_offset; bio->bi_bdev = conf->mirrors[i].rdev->bdev; bio->bi_private = r1_bio; } - if (write_targets + 1 < conf->raid_disks) - /* array degraded, can't clear bitmap */ - set_bit(R1BIO_Degraded, &r1_bio->state); - if (write_targets == 0) { /* There is nowhere to write, so all non-sync * drives must be failed - so we are finished @@ -1243,7 +1244,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i break; if (sync_blocks == 0) { if (!bitmap_start_sync(mddev->bitmap, sector_nr, - &sync_blocks, mddev->degraded) && + &sync_blocks, still_degraded) && !conf->fullsync) break; if (sync_blocks < (PAGE_SIZE>>9)) diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index 6c52fd0bb7d..a97b9b958ed 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c @@ -95,7 +95,7 @@ static int __devinit pvr_boot(struct bttv *btv); static unsigned int triton1=0; static unsigned int vsfx=0; static unsigned int latency = UNSET; -static unsigned int no_overlay=-1; +int no_overlay=-1; static unsigned int card[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; @@ -4296,9 +4296,11 @@ void __devinit bttv_check_chipset(void) printk(KERN_INFO "bttv: Host bridge needs VSFX enabled.\n"); if (pcipci_fail) { printk(KERN_WARNING "bttv: BT848 and your chipset may not work together.\n"); - if (UNSET == no_overlay) { - printk(KERN_WARNING "bttv: going to disable overlay.\n"); + if (!no_overlay) { + printk(KERN_WARNING "bttv: overlay will be disabled.\n"); no_overlay = 1; + } else { + printk(KERN_WARNING "bttv: overlay forced. Use this option at your own risk.\n"); } } if (UNSET != latency) diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index 67f331eeeb1..eee9322ce21 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -1,5 +1,5 @@ /* - $Id: bttv-driver.c,v 1.45 2005/07/20 19:43:24 mkrufky Exp $ + $Id: bttv-driver.c,v 1.52 2005/08/04 00:55:16 mchehab Exp $ bttv - Bt848 frame grabber driver @@ -80,6 +80,7 @@ static unsigned int irq_iswitch = 0; static unsigned int uv_ratio = 50; static unsigned int full_luma_range = 0; static unsigned int coring = 0; +extern int no_overlay; /* API features (turn on/off stuff for testing) */ static unsigned int v4l2 = 1; @@ -2151,6 +2152,10 @@ static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv, return 0; } case V4L2_BUF_TYPE_VIDEO_OVERLAY: + if (no_overlay > 0) { + printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); + return -EINVAL; + } return setup_window(fh, btv, &f->fmt.win, 1); case V4L2_BUF_TYPE_VBI_CAPTURE: retval = bttv_switch_type(fh,f->type); @@ -2224,9 +2229,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, /* others */ cap->type = VID_TYPE_CAPTURE| VID_TYPE_TUNER| - VID_TYPE_OVERLAY| VID_TYPE_CLIPPING| VID_TYPE_SCALES; + if (no_overlay <= 0) + cap->type |= VID_TYPE_OVERLAY; + cap->maxwidth = bttv_tvnorms[btv->tvnorm].swidth; cap->maxheight = bttv_tvnorms[btv->tvnorm].sheight; cap->minwidth = 48; @@ -2302,6 +2309,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, struct video_window *win = arg; struct v4l2_window w2; + if (no_overlay > 0) { + printk ("VIDIOCSWIN: no_overlay\n"); + return -EINVAL; + } + w2.field = V4L2_FIELD_ANY; w2.w.left = win->x; w2.w.top = win->y; @@ -2577,10 +2589,12 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, cap->version = BTTV_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_VIDEO_OVERLAY | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + if (no_overlay <= 0) + cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; + if (bttv_tvcards[btv->c.type].tuner != UNSET && bttv_tvcards[btv->c.type].tuner != TUNER_ABSENT) cap->capabilities |= V4L2_CAP_TUNER; @@ -3076,7 +3090,7 @@ static struct file_operations bttv_fops = static struct video_device bttv_video_template = { .name = "UNSET", - .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_OVERLAY| + .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER| VID_TYPE_CLIPPING|VID_TYPE_SCALES, .hardware = VID_HARDWARE_BT848, .fops = &bttv_fops, @@ -3756,6 +3770,12 @@ static void bttv_unregister_video(struct bttv *btv) /* register video4linux devices */ static int __devinit bttv_register_video(struct bttv *btv) { + if (no_overlay <= 0) { + bttv_video_template.type |= VID_TYPE_OVERLAY; + } else { + printk("bttv: Overlay support disabled.\n"); + } + /* video */ btv->video_dev = vdev_init(btv, &bttv_video_template, "video"); if (NULL == btv->video_dev) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1b34fc56067..65ea7d25f69 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -222,6 +222,37 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res) } /** + * pci_restore_bars - restore a devices BAR values (e.g. after wake-up) + * @dev: PCI device to have its BARs restored + * + * Restore the BAR values for a given device, so as to make it + * accessible by its driver. + */ +void +pci_restore_bars(struct pci_dev *dev) +{ + int i, numres; + + switch (dev->hdr_type) { + case PCI_HEADER_TYPE_NORMAL: + numres = 6; + break; + case PCI_HEADER_TYPE_BRIDGE: + numres = 2; + break; + case PCI_HEADER_TYPE_CARDBUS: + numres = 1; + break; + default: + /* Should never get here, but just in case... */ + return; + } + + for (i = 0; i < numres; i ++) + pci_update_resource(dev, &dev->resource[i], i); +} + +/** * pci_set_power_state - Set the power state of a PCI device * @dev: PCI device to be suspended * @state: PCI power state (D0, D1, D2, D3hot, D3cold) we're entering @@ -239,7 +270,7 @@ int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t t); int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { - int pm; + int pm, need_restore = 0; u16 pmcsr, pmc; /* bound the state we're entering */ @@ -278,14 +309,17 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) return -EIO; } + pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr); + /* If we're in D3, force entire word to 0. * This doesn't affect PME_Status, disables PME_En, and * sets PowerState to 0. */ - if (dev->current_state >= PCI_D3hot) + if (dev->current_state >= PCI_D3hot) { + if (!(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET)) + need_restore = 1; pmcsr = 0; - else { - pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr); + } else { pmcsr &= ~PCI_PM_CTRL_STATE_MASK; pmcsr |= state; } @@ -308,6 +342,22 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) platform_pci_set_power_state(dev, state); dev->current_state = state; + + /* According to section 5.4.1 of the "PCI BUS POWER MANAGEMENT + * INTERFACE SPECIFICATION, REV. 1.2", a device transitioning + * from D3hot to D0 _may_ perform an internal reset, thereby + * going to "D0 Uninitialized" rather than "D0 Initialized". + * For example, at least some versions of the 3c905B and the + * 3c556B exhibit this behaviour. + * + * At least some laptop BIOSen (e.g. the Thinkpad T21) leave + * devices in a D3hot state at boot. Consequently, we need to + * restore at least the BARs so that the device will be + * accessible to its driver. + */ + if (need_restore) + pci_restore_bars(dev); + return 0; } @@ -805,6 +855,7 @@ struct pci_dev *isa_bridge; EXPORT_SYMBOL(isa_bridge); #endif +EXPORT_SYMBOL_GPL(pci_restore_bars); EXPORT_SYMBOL(pci_enable_device_bars); EXPORT_SYMBOL(pci_enable_device); EXPORT_SYMBOL(pci_disable_device); diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 1ca21d2ba11..878fd0a65c0 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -26,7 +26,7 @@ #include "pci.h" -static void +void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno) { struct pci_bus_region region; diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 91e7457d5b0..62fd705203f 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -605,9 +605,8 @@ static int yenta_search_res(struct yenta_socket *socket, struct resource *res, static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) { - struct pci_bus *bus; struct resource *root, *res; - u32 start, end; + struct pci_bus_region region; unsigned mask; res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr; @@ -620,15 +619,13 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ if (type & IORESOURCE_IO) mask = ~3; - bus = socket->dev->subordinate; - res->name = bus->name; + res->name = socket->dev->subordinate->name; res->flags = type; - start = config_readl(socket, addr_start) & mask; - end = config_readl(socket, addr_end) | ~mask; - if (start && end > start && !override_bios) { - res->start = start; - res->end = end; + region.start = config_readl(socket, addr_start) & mask; + region.end = config_readl(socket, addr_end) | ~mask; + if (region.start && region.end > region.start && !override_bios) { + pcibios_bus_to_resource(socket->dev, res, ®ion); root = pci_find_parent_resource(socket->dev, res); if (root && (request_resource(root, res) == 0)) return; diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 116d0f51ca2..687f19e9cf0 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1264,14 +1264,12 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, } switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) { case AHC_DEV_Q_BASIC: - scsi_adjust_queue_depth(sdev, - MSG_SIMPLE_TASK, - dev->openings + dev->active); + scsi_set_tag_type(sdev, MSG_SIMPLE_TAG); + scsi_activate_tcq(sdev, dev->openings + dev->active); break; case AHC_DEV_Q_TAGGED: - scsi_adjust_queue_depth(sdev, - MSG_ORDERED_TASK, - dev->openings + dev->active); + scsi_set_tag_type(sdev, MSG_ORDERED_TAG); + scsi_activate_tcq(sdev, dev->openings + dev->active); break; default: /* @@ -1280,9 +1278,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, * serially on the controller/device. This should * remove some latency. */ - scsi_adjust_queue_depth(sdev, - /*NON-TAGGED*/0, - /*queue depth*/2); + scsi_deactivate_tcq(sdev, 2); break; } } @@ -1635,9 +1631,9 @@ ahc_send_async(struct ahc_softc *ahc, char channel, spi_period(starget) = tinfo->curr.period; spi_width(starget) = tinfo->curr.width; spi_offset(starget) = tinfo->curr.offset; - spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ; - spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ; - spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ; + spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ ? 1 : 0; + spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ ? 1 : 0; + spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ ? 1 : 0; spi_display_xfer_agreement(starget); break; } @@ -2429,12 +2425,14 @@ static void ahc_linux_set_dt(struct scsi_target *starget, int dt) unsigned int ppr_options = tinfo->goal.ppr_options & ~MSG_EXT_PPR_DT_REQ; unsigned int period = tinfo->goal.period; + unsigned int width = tinfo->goal.width; unsigned long flags; struct ahc_syncrate *syncrate; if (dt) { - period = 9; /* 12.5ns is the only period valid for DT */ ppr_options |= MSG_EXT_PPR_DT_REQ; + if (!width) + ahc_linux_set_width(starget, 1); } else if (period == 9) period = 10; /* if resetting DT, period must be >= 25ns */ diff --git a/drivers/scsi/ibmvscsi/srp.h b/drivers/scsi/ibmvscsi/srp.h index 2ae5154fd89..7d8e4c4accb 100644 --- a/drivers/scsi/ibmvscsi/srp.h +++ b/drivers/scsi/ibmvscsi/srp.h @@ -35,7 +35,7 @@ enum srp_types { SRP_LOGIN_REQ_TYPE = 0x00, SRP_LOGIN_RSP_TYPE = 0xC0, - SRP_LOGIN_REJ_TYPE = 0x80, + SRP_LOGIN_REJ_TYPE = 0xC2, SRP_I_LOGOUT_TYPE = 0x03, SRP_T_LOGOUT_TYPE = 0x80, SRP_TSK_MGMT_TYPE = 0x01, diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 6dfcb4fbccd..4cdd891781b 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -133,10 +133,12 @@ /* 6.10.00 - Remove 1G Addressing Limitations */ /* 6.11.xx - Get VersionInfo buffer off the stack ! DDTS 60401 */ /* 6.11.xx - Make Logical Drive Info structure safe for DMA DDTS 60639 */ -/* 7.10.xx - Add highmem_io flag in SCSI Templete for 2.4 kernels */ +/* 7.10.18 - Add highmem_io flag in SCSI Templete for 2.4 kernels */ /* - Fix path/name for scsi_hosts.h include for 2.6 kernels */ /* - Fix sort order of 7k */ /* - Remove 3 unused "inline" functions */ +/* 7.12.xx - Use STATIC functions whereever possible */ +/* - Clean up deprecated MODULE_PARM calls */ /*****************************************************************************/ /* @@ -207,8 +209,8 @@ module_param(ips, charp, 0); /* * DRIVER_VER */ -#define IPS_VERSION_HIGH "7.10" -#define IPS_VERSION_LOW ".18 " +#define IPS_VERSION_HIGH "7.12" +#define IPS_VERSION_LOW ".02 " #if !defined(__i386__) && !defined(__ia64__) && !defined(__x86_64__) #warning "This driver has only been tested on the x86/ia64/x86_64 platforms" diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h index 480e06f4d6a..505e967013d 100644 --- a/drivers/scsi/ips.h +++ b/drivers/scsi/ips.h @@ -87,15 +87,14 @@ #define scsi_set_pci_device(sh,dev) (0) #endif - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - - #ifndef irqreturn_t - typedef void irqreturn_t; - #endif - + #ifndef IRQ_NONE + typedef void irqreturn_t; #define IRQ_NONE #define IRQ_HANDLED #define IRQ_RETVAL(x) + #endif + + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) #define IPS_REGISTER_HOSTS(SHT) scsi_register_module(MODULE_SCSI_HA,SHT) #define IPS_UNREGISTER_HOSTS(SHT) scsi_unregister_module(MODULE_SCSI_HA,SHT) #define IPS_ADD_HOST(shost,device) @@ -123,6 +122,10 @@ #ifndef min #define min(x,y) ((x) < (y) ? x : y) #endif + + #ifndef __iomem /* For clean compiles in earlier kernels without __iomem annotations */ + #define __iomem + #endif #define pci_dma_hi32(a) ((a >> 16) >> 16) #define pci_dma_lo32(a) (a & 0xffffffff) @@ -1206,13 +1209,13 @@ typedef struct { #define IPS_VER_MAJOR 7 #define IPS_VER_MAJOR_STRING "7" -#define IPS_VER_MINOR 10 -#define IPS_VER_MINOR_STRING "10" -#define IPS_VER_BUILD 18 -#define IPS_VER_BUILD_STRING "18" -#define IPS_VER_STRING "7.10.18" +#define IPS_VER_MINOR 12 +#define IPS_VER_MINOR_STRING "12" +#define IPS_VER_BUILD 02 +#define IPS_VER_BUILD_STRING "02" +#define IPS_VER_STRING "7.12.02" #define IPS_RELEASE_ID 0x00020000 -#define IPS_BUILD_IDENT 731 +#define IPS_BUILD_IDENT 761 #define IPS_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002. All Rights Reserved." #define IPS_ADAPTECCOPYRIGHT_STRING "(c) Copyright Adaptec, Inc. 2002 to 2004. All Rights Reserved." #define IPS_DELLCOPYRIGHT_STRING "(c) Copyright Dell 2004. All Rights Reserved." @@ -1223,12 +1226,12 @@ typedef struct { #define IPS_VER_SERVERAID2 "2.88.13" #define IPS_VER_NAVAJO "2.88.13" #define IPS_VER_SERVERAID3 "6.10.24" -#define IPS_VER_SERVERAID4H "7.10.11" -#define IPS_VER_SERVERAID4MLx "7.10.18" -#define IPS_VER_SARASOTA "7.10.18" -#define IPS_VER_MARCO "7.10.18" -#define IPS_VER_SEBRING "7.10.18" -#define IPS_VER_KEYWEST "7.10.18" +#define IPS_VER_SERVERAID4H "7.12.02" +#define IPS_VER_SERVERAID4MLx "7.12.02" +#define IPS_VER_SARASOTA "7.12.02" +#define IPS_VER_MARCO "7.12.02" +#define IPS_VER_SEBRING "7.12.02" +#define IPS_VER_KEYWEST "7.12.02" /* Compatability IDs for various adapters */ #define IPS_COMPAT_UNKNOWN "" diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 0291a8fb654..0a7839db575 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4149,12 +4149,10 @@ static int __init init_st(void) do_create_driverfs_files(); return 0; } - if (st_sysfs_class) - class_destroy(st_sysfs_class); unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), - ST_MAX_TAPE_ENTRIES); } + class_destroy(st_sysfs_class); printk(KERN_ERR "Unable to get major %d for SCSI tapes\n", SCSI_TAPE_MAJOR); return 1; @@ -4162,13 +4160,11 @@ static int __init init_st(void) static void __exit exit_st(void) { - if (st_sysfs_class) - class_destroy(st_sysfs_class); - st_sysfs_class = NULL; do_remove_driverfs_files(); scsi_unregister_driver(&st_template.gendrv); unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), ST_MAX_TAPE_ENTRIES); + class_destroy(st_sysfs_class); kfree(scsi_tapes); printk(KERN_INFO "st: Unloaded.\n"); } diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 50cb0183107..b01efb6b36f 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -527,7 +527,7 @@ show_periodic (struct class_device *class_dev, char *buf) p.qh->period, le32_to_cpup (&p.qh->hw_info2) /* uframe masks */ - & 0xffff, + & (QH_CMASK | QH_SMASK), p.qh); size -= temp; next += temp; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 4f97a4ad1ed..20df01a79b2 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -222,7 +222,7 @@ __acquires(ehci->lock) struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; /* S-mask in a QH means it's an interrupt urb */ - if ((qh->hw_info2 & __constant_cpu_to_le32 (0x00ff)) != 0) { + if ((qh->hw_info2 & __constant_cpu_to_le32 (QH_SMASK)) != 0) { /* ... update hc-wide periodic stats (for usbfs) */ ehci_to_hcd(ehci)->self.bandwidth_int_reqs--; @@ -428,7 +428,8 @@ halt: /* should be rare for periodic transfers, * except maybe high bandwidth ... */ - if (qh->period) { + if ((__constant_cpu_to_le32 (QH_SMASK) + & qh->hw_info2) != 0) { intr_deschedule (ehci, qh); (void) qh_schedule (ehci, qh); } else diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 9af4f64532a..b56f25864ed 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -301,7 +301,7 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) dev_dbg (&qh->dev->dev, "link qh%d-%04x/%p start %d [%d/%d us]\n", - period, le32_to_cpup (&qh->hw_info2) & 0xffff, + period, le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK), qh, qh->start, qh->usecs, qh->c_usecs); /* high bandwidth, or otherwise every microframe */ @@ -385,7 +385,8 @@ static void qh_unlink_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) dev_dbg (&qh->dev->dev, "unlink qh%d-%04x/%p start %d [%d/%d us]\n", - qh->period, le32_to_cpup (&qh->hw_info2) & 0xffff, + qh->period, + le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK), qh, qh->start, qh->usecs, qh->c_usecs); /* qh->qh_next still "live" to HC */ @@ -411,7 +412,7 @@ static void intr_deschedule (struct ehci_hcd *ehci, struct ehci_qh *qh) * active high speed queues may need bigger delays... */ if (list_empty (&qh->qtd_list) - || (__constant_cpu_to_le32 (0x0ff << 8) + || (__constant_cpu_to_le32 (QH_CMASK) & qh->hw_info2) != 0) wait = 2; else @@ -533,7 +534,7 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh) /* reuse the previous schedule slots, if we can */ if (frame < qh->period) { - uframe = ffs (le32_to_cpup (&qh->hw_info2) & 0x00ff); + uframe = ffs (le32_to_cpup (&qh->hw_info2) & QH_SMASK); status = check_intr_schedule (ehci, frame, --uframe, qh, &c_mask); } else { @@ -569,10 +570,10 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh) qh->start = frame; /* reset S-frame and (maybe) C-frame masks */ - qh->hw_info2 &= __constant_cpu_to_le32 (~0xffff); + qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK)); qh->hw_info2 |= qh->period ? cpu_to_le32 (1 << uframe) - : __constant_cpu_to_le32 (0xff); + : __constant_cpu_to_le32 (QH_SMASK); qh->hw_info2 |= c_mask; } else ehci_dbg (ehci, "reused qh %p schedule\n", qh); diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 4df49823175..a7542157534 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -385,6 +385,11 @@ struct ehci_qh { __le32 hw_info1; /* see EHCI 3.6.2 */ #define QH_HEAD 0x00008000 __le32 hw_info2; /* see EHCI 3.6.2 */ +#define QH_SMASK 0x000000ff +#define QH_CMASK 0x0000ff00 +#define QH_HUBADDR 0x007f0000 +#define QH_HUBPORT 0x3f800000 +#define QH_MULT 0xc0000000 __le32 hw_current; /* qtd list - see EHCI 3.6.4 */ /* qtd overlay (hardware parts of a struct ehci_qtd) */ diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index 50b1970fe6b..76cb496c583 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -229,9 +229,11 @@ static void preproc_atl_queue(struct isp116x *isp116x) struct isp116x_ep *ep; struct urb *urb; struct ptd *ptd; - u16 toggle = 0, dir = PTD_DIR_SETUP, len; + u16 len; for (ep = isp116x->atl_active; ep; ep = ep->active) { + u16 toggle = 0, dir = PTD_DIR_SETUP; + BUG_ON(list_empty(&ep->hep->urb_list)); urb = container_of(ep->hep->urb_list.next, struct urb, urb_list); diff --git a/drivers/usb/mon/Kconfig b/drivers/usb/mon/Kconfig index 777642e26b9..deb9ddffa40 100644 --- a/drivers/usb/mon/Kconfig +++ b/drivers/usb/mon/Kconfig @@ -9,9 +9,8 @@ config USB_MON help If you say Y here, a component which captures the USB traffic between peripheral-specific drivers and HC drivers will be built. - The USB_MON is similar in spirit and may be compatible with Dave - Harding's USBMon. + For more information, see <file:Documentation/usb/usbmon.txt>. - This is somewhat experimental at this time, but it should be safe, - as long as you aren't using modular USB and try to remove this - module. + This is somewhat experimental at this time, but it should be safe. + + If unsure, say Y. diff --git a/drivers/usb/mon/Makefile b/drivers/usb/mon/Makefile index f18d10ce91f..b0015b8a1d1 100644 --- a/drivers/usb/mon/Makefile +++ b/drivers/usb/mon/Makefile @@ -4,4 +4,5 @@ usbmon-objs := mon_main.o mon_stat.o mon_text.o +# This does not use CONFIG_USB_MON because we want this to use a tristate. obj-$(CONFIG_USB) += usbmon.o |