diff options
Diffstat (limited to 'drivers')
71 files changed, 881 insertions, 307 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a603bbf9b1b..66e012cd327 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c | |||
| @@ -582,18 +582,18 @@ static const struct pci_device_id ahci_pci_tbl[] = { | |||
| 582 | { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci }, /* MCP79 */ | 582 | { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci }, /* MCP79 */ |
| 583 | { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci }, /* MCP79 */ | 583 | { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci }, /* MCP79 */ |
| 584 | { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci }, /* MCP79 */ | 584 | { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci }, /* MCP79 */ |
| 585 | { PCI_VDEVICE(NVIDIA, 0x0bc8), board_ahci }, /* MCP7B */ | 585 | { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci }, /* MCP89 */ |
| 586 | { PCI_VDEVICE(NVIDIA, 0x0bc9), board_ahci }, /* MCP7B */ | 586 | { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci }, /* MCP89 */ |
| 587 | { PCI_VDEVICE(NVIDIA, 0x0bca), board_ahci }, /* MCP7B */ | 587 | { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci }, /* MCP89 */ |
| 588 | { PCI_VDEVICE(NVIDIA, 0x0bcb), board_ahci }, /* MCP7B */ | 588 | { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci }, /* MCP89 */ |
| 589 | { PCI_VDEVICE(NVIDIA, 0x0bcc), board_ahci }, /* MCP7B */ | 589 | { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci }, /* MCP89 */ |
| 590 | { PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci }, /* MCP7B */ | 590 | { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci }, /* MCP89 */ |
| 591 | { PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci }, /* MCP7B */ | 591 | { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci }, /* MCP89 */ |
| 592 | { PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci }, /* MCP7B */ | 592 | { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci }, /* MCP89 */ |
| 593 | { PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci }, /* MCP7B */ | 593 | { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci }, /* MCP89 */ |
| 594 | { PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci }, /* MCP7B */ | 594 | { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci }, /* MCP89 */ |
| 595 | { PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci }, /* MCP7B */ | 595 | { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci }, /* MCP89 */ |
| 596 | { PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci }, /* MCP7B */ | 596 | { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci }, /* MCP89 */ |
| 597 | 597 | ||
| 598 | /* SiS */ | 598 | /* SiS */ |
| 599 | { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ | 599 | { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ |
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 9fbf0595f3d..060bcd601f5 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c | |||
| @@ -1322,14 +1322,16 @@ static u64 ata_id_n_sectors(const u16 *id) | |||
| 1322 | { | 1322 | { |
| 1323 | if (ata_id_has_lba(id)) { | 1323 | if (ata_id_has_lba(id)) { |
| 1324 | if (ata_id_has_lba48(id)) | 1324 | if (ata_id_has_lba48(id)) |
| 1325 | return ata_id_u64(id, 100); | 1325 | return ata_id_u64(id, ATA_ID_LBA_CAPACITY_2); |
| 1326 | else | 1326 | else |
| 1327 | return ata_id_u32(id, 60); | 1327 | return ata_id_u32(id, ATA_ID_LBA_CAPACITY); |
| 1328 | } else { | 1328 | } else { |
| 1329 | if (ata_id_current_chs_valid(id)) | 1329 | if (ata_id_current_chs_valid(id)) |
| 1330 | return ata_id_u32(id, 57); | 1330 | return id[ATA_ID_CUR_CYLS] * id[ATA_ID_CUR_HEADS] * |
| 1331 | id[ATA_ID_CUR_SECTORS]; | ||
| 1331 | else | 1332 | else |
| 1332 | return id[1] * id[3] * id[6]; | 1333 | return id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * |
| 1334 | id[ATA_ID_SECTORS]; | ||
| 1333 | } | 1335 | } |
| 1334 | } | 1336 | } |
| 1335 | 1337 | ||
| @@ -4612,7 +4614,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc) | |||
| 4612 | VPRINTK("unmapping %u sg elements\n", qc->n_elem); | 4614 | VPRINTK("unmapping %u sg elements\n", qc->n_elem); |
| 4613 | 4615 | ||
| 4614 | if (qc->n_elem) | 4616 | if (qc->n_elem) |
| 4615 | dma_unmap_sg(ap->dev, sg, qc->n_elem, dir); | 4617 | dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir); |
| 4616 | 4618 | ||
| 4617 | qc->flags &= ~ATA_QCFLAG_DMAMAP; | 4619 | qc->flags &= ~ATA_QCFLAG_DMAMAP; |
| 4618 | qc->sg = NULL; | 4620 | qc->sg = NULL; |
| @@ -4727,7 +4729,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) | |||
| 4727 | return -1; | 4729 | return -1; |
| 4728 | 4730 | ||
| 4729 | DPRINTK("%d sg elements mapped\n", n_elem); | 4731 | DPRINTK("%d sg elements mapped\n", n_elem); |
| 4730 | 4732 | qc->orig_n_elem = qc->n_elem; | |
| 4731 | qc->n_elem = n_elem; | 4733 | qc->n_elem = n_elem; |
| 4732 | qc->flags |= ATA_QCFLAG_DMAMAP; | 4734 | qc->flags |= ATA_QCFLAG_DMAMAP; |
| 4733 | 4735 | ||
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index ce2ef047533..ea890911d4f 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c | |||
| @@ -2423,11 +2423,14 @@ int ata_eh_reset(struct ata_link *link, int classify, | |||
| 2423 | } | 2423 | } |
| 2424 | 2424 | ||
| 2425 | /* prereset() might have cleared ATA_EH_RESET. If so, | 2425 | /* prereset() might have cleared ATA_EH_RESET. If so, |
| 2426 | * bang classes and return. | 2426 | * bang classes, thaw and return. |
| 2427 | */ | 2427 | */ |
| 2428 | if (reset && !(ehc->i.action & ATA_EH_RESET)) { | 2428 | if (reset && !(ehc->i.action & ATA_EH_RESET)) { |
| 2429 | ata_for_each_dev(dev, link, ALL) | 2429 | ata_for_each_dev(dev, link, ALL) |
| 2430 | classes[dev->devno] = ATA_DEV_NONE; | 2430 | classes[dev->devno] = ATA_DEV_NONE; |
| 2431 | if ((ap->pflags & ATA_PFLAG_FROZEN) && | ||
| 2432 | ata_is_host_link(link)) | ||
| 2433 | ata_eh_thaw_port(ap); | ||
| 2431 | rc = 0; | 2434 | rc = 0; |
| 2432 | goto out; | 2435 | goto out; |
| 2433 | } | 2436 | } |
| @@ -2901,7 +2904,7 @@ static int atapi_eh_clear_ua(struct ata_device *dev) | |||
| 2901 | int i; | 2904 | int i; |
| 2902 | 2905 | ||
| 2903 | for (i = 0; i < ATA_EH_UA_TRIES; i++) { | 2906 | for (i = 0; i < ATA_EH_UA_TRIES; i++) { |
| 2904 | u8 sense_buffer[SCSI_SENSE_BUFFERSIZE]; | 2907 | u8 *sense_buffer = dev->link->ap->sector_buf; |
| 2905 | u8 sense_key = 0; | 2908 | u8 sense_key = 0; |
| 2906 | unsigned int err_mask; | 2909 | unsigned int err_mask; |
| 2907 | 2910 | ||
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 55a8eed3f3a..f65b53785a8 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c | |||
| @@ -2523,7 +2523,7 @@ static void __exit nv_exit(void) | |||
| 2523 | module_init(nv_init); | 2523 | module_init(nv_init); |
| 2524 | module_exit(nv_exit); | 2524 | module_exit(nv_exit); |
| 2525 | module_param_named(adma, adma_enabled, bool, 0444); | 2525 | module_param_named(adma, adma_enabled, bool, 0444); |
| 2526 | MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: true)"); | 2526 | MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)"); |
| 2527 | module_param_named(swncq, swncq_enabled, bool, 0444); | 2527 | module_param_named(swncq, swncq_enabled, bool, 0444); |
| 2528 | MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)"); | 2528 | MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)"); |
| 2529 | 2529 | ||
diff --git a/drivers/base/node.c b/drivers/base/node.c index 43fa90b837e..f8f578a71b2 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c | |||
| @@ -303,7 +303,7 @@ int unregister_mem_sect_under_nodes(struct memory_block *mem_blk) | |||
| 303 | sect_start_pfn = section_nr_to_pfn(mem_blk->phys_index); | 303 | sect_start_pfn = section_nr_to_pfn(mem_blk->phys_index); |
| 304 | sect_end_pfn = sect_start_pfn + PAGES_PER_SECTION - 1; | 304 | sect_end_pfn = sect_start_pfn + PAGES_PER_SECTION - 1; |
| 305 | for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) { | 305 | for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) { |
| 306 | unsigned int nid; | 306 | int nid; |
| 307 | 307 | ||
| 308 | nid = get_nid_for_pfn(pfn); | 308 | nid = get_nid_for_pfn(pfn); |
| 309 | if (nid < 0) | 309 | if (nid < 0) |
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index cc250577d40..eeea477d960 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c | |||
| @@ -173,7 +173,7 @@ skbfree(struct sk_buff *skb) | |||
| 173 | return; | 173 | return; |
| 174 | while (atomic_read(&skb_shinfo(skb)->dataref) != 1 && i-- > 0) | 174 | while (atomic_read(&skb_shinfo(skb)->dataref) != 1 && i-- > 0) |
| 175 | msleep(Sms); | 175 | msleep(Sms); |
| 176 | if (i <= 0) { | 176 | if (i < 0) { |
| 177 | printk(KERN_ERR | 177 | printk(KERN_ERR |
| 178 | "aoe: %s holds ref: %s\n", | 178 | "aoe: %s holds ref: %s\n", |
| 179 | skb->dev ? skb->dev->name : "netif", | 179 | skb->dev ? skb->dev->name : "netif", |
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index b5a06111463..4f9b6d79201 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c | |||
| @@ -3606,11 +3606,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, | |||
| 3606 | if (cciss_hard_reset_controller(pdev) || cciss_reset_msi(pdev)) | 3606 | if (cciss_hard_reset_controller(pdev) || cciss_reset_msi(pdev)) |
| 3607 | return -ENODEV; | 3607 | return -ENODEV; |
| 3608 | 3608 | ||
| 3609 | /* Some devices (notably the HP Smart Array 5i Controller) | 3609 | /* Now try to get the controller to respond to a no-op. Some |
| 3610 | need a little pause here */ | 3610 | devices (notably the HP Smart Array 5i Controller) need |
| 3611 | schedule_timeout_uninterruptible(30*HZ); | 3611 | up to 30 seconds to respond. */ |
| 3612 | |||
| 3613 | /* Now try to get the controller to respond to a no-op */ | ||
| 3614 | for (i=0; i<30; i++) { | 3612 | for (i=0; i<30; i++) { |
| 3615 | if (cciss_noop(pdev) == 0) | 3613 | if (cciss_noop(pdev) == 0) |
| 3616 | break; | 3614 | break; |
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index edbaac6c057..bf034557767 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c | |||
| @@ -392,8 +392,7 @@ lo_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf, | |||
| 392 | struct loop_device *lo = p->lo; | 392 | struct loop_device *lo = p->lo; |
| 393 | struct page *page = buf->page; | 393 | struct page *page = buf->page; |
| 394 | sector_t IV; | 394 | sector_t IV; |
| 395 | size_t size; | 395 | int size, ret; |
| 396 | int ret; | ||
| 397 | 396 | ||
| 398 | ret = buf->ops->confirm(pipe, buf); | 397 | ret = buf->ops->confirm(pipe, buf); |
| 399 | if (unlikely(ret)) | 398 | if (unlikely(ret)) |
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index b6c8ce25435..8f905089b72 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c | |||
| @@ -977,6 +977,8 @@ static void backend_changed(struct xenbus_device *dev, | |||
| 977 | break; | 977 | break; |
| 978 | 978 | ||
| 979 | case XenbusStateClosing: | 979 | case XenbusStateClosing: |
| 980 | if (info->gd == NULL) | ||
| 981 | xenbus_dev_fatal(dev, -ENODEV, "gd is NULL"); | ||
| 980 | bd = bdget_disk(info->gd, 0); | 982 | bd = bdget_disk(info->gd, 0); |
| 981 | if (bd == NULL) | 983 | if (bd == NULL) |
| 982 | xenbus_dev_fatal(dev, -ENODEV, "bdget failed"); | 984 | xenbus_dev_fatal(dev, -ENODEV, "bdget failed"); |
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 52f4361eb6e..d765afda9c2 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c | |||
| @@ -271,15 +271,15 @@ static __devinit int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp, | |||
| 271 | nb_order = (nb_order >> 1) & 7; | 271 | nb_order = (nb_order >> 1) & 7; |
| 272 | pci_read_config_dword(nb, AMD64_GARTAPERTUREBASE, &nb_base); | 272 | pci_read_config_dword(nb, AMD64_GARTAPERTUREBASE, &nb_base); |
| 273 | nb_aper = nb_base << 25; | 273 | nb_aper = nb_base << 25; |
| 274 | if (agp_aperture_valid(nb_aper, (32*1024*1024)<<nb_order)) { | ||
| 275 | return 0; | ||
| 276 | } | ||
| 277 | 274 | ||
| 278 | /* Northbridge seems to contain crap. Try the AGP bridge. */ | 275 | /* Northbridge seems to contain crap. Try the AGP bridge. */ |
| 279 | 276 | ||
| 280 | pci_read_config_word(agp, cap+0x14, &apsize); | 277 | pci_read_config_word(agp, cap+0x14, &apsize); |
| 281 | if (apsize == 0xffff) | 278 | if (apsize == 0xffff) { |
| 279 | if (agp_aperture_valid(nb_aper, (32*1024*1024)<<nb_order)) | ||
| 280 | return 0; | ||
| 282 | return -1; | 281 | return -1; |
| 282 | } | ||
| 283 | 283 | ||
| 284 | apsize &= 0xfff; | 284 | apsize &= 0xfff; |
| 285 | /* Some BIOS use weird encodings not in the AGPv3 table. */ | 285 | /* Some BIOS use weird encodings not in the AGPv3 table. */ |
| @@ -301,6 +301,11 @@ static __devinit int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp, | |||
| 301 | order = nb_order; | 301 | order = nb_order; |
| 302 | } | 302 | } |
| 303 | 303 | ||
| 304 | if (nb_order >= order) { | ||
| 305 | if (agp_aperture_valid(nb_aper, (32*1024*1024)<<nb_order)) | ||
| 306 | return 0; | ||
| 307 | } | ||
| 308 | |||
| 304 | dev_info(&agp->dev, "aperture from AGP @ %Lx size %u MB\n", | 309 | dev_info(&agp->dev, "aperture from AGP @ %Lx size %u MB\n", |
| 305 | aper, 32 << order); | 310 | aper, 32 << order); |
| 306 | if (order < 0 || !agp_aperture_valid(aper, (32*1024*1024)<<order)) | 311 | if (order < 0 || !agp_aperture_valid(aper, (32*1024*1024)<<order)) |
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index c7714185f83..4373adb2119 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c | |||
| @@ -633,13 +633,15 @@ static void intel_i830_init_gtt_entries(void) | |||
| 633 | break; | 633 | break; |
| 634 | } | 634 | } |
| 635 | } | 635 | } |
| 636 | if (gtt_entries > 0) | 636 | if (gtt_entries > 0) { |
| 637 | dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n", | 637 | dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n", |
| 638 | gtt_entries / KB(1), local ? "local" : "stolen"); | 638 | gtt_entries / KB(1), local ? "local" : "stolen"); |
| 639 | else | 639 | gtt_entries /= KB(4); |
| 640 | } else { | ||
| 640 | dev_info(&agp_bridge->dev->dev, | 641 | dev_info(&agp_bridge->dev->dev, |
| 641 | "no pre-allocated video memory detected\n"); | 642 | "no pre-allocated video memory detected\n"); |
| 642 | gtt_entries /= KB(4); | 643 | gtt_entries = 0; |
| 644 | } | ||
| 643 | 645 | ||
| 644 | intel_private.gtt_entries = gtt_entries; | 646 | intel_private.gtt_entries = gtt_entries; |
| 645 | } | 647 | } |
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index b55cb67435b..d6daf3c507d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
| @@ -754,11 +754,6 @@ static struct kobj_type ktype_cpufreq = { | |||
| 754 | .release = cpufreq_sysfs_release, | 754 | .release = cpufreq_sysfs_release, |
| 755 | }; | 755 | }; |
| 756 | 756 | ||
| 757 | static struct kobj_type ktype_empty_cpufreq = { | ||
| 758 | .sysfs_ops = &sysfs_ops, | ||
| 759 | .release = cpufreq_sysfs_release, | ||
| 760 | }; | ||
| 761 | |||
| 762 | 757 | ||
| 763 | /** | 758 | /** |
| 764 | * cpufreq_add_dev - add a CPU device | 759 | * cpufreq_add_dev - add a CPU device |
| @@ -892,36 +887,26 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) | |||
| 892 | memcpy(&new_policy, policy, sizeof(struct cpufreq_policy)); | 887 | memcpy(&new_policy, policy, sizeof(struct cpufreq_policy)); |
| 893 | 888 | ||
| 894 | /* prepare interface data */ | 889 | /* prepare interface data */ |
| 895 | if (!cpufreq_driver->hide_interface) { | 890 | ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq, &sys_dev->kobj, |
| 896 | ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq, | 891 | "cpufreq"); |
| 897 | &sys_dev->kobj, "cpufreq"); | 892 | if (ret) |
| 893 | goto err_out_driver_exit; | ||
| 894 | |||
| 895 | /* set up files for this cpu device */ | ||
| 896 | drv_attr = cpufreq_driver->attr; | ||
| 897 | while ((drv_attr) && (*drv_attr)) { | ||
| 898 | ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); | ||
| 898 | if (ret) | 899 | if (ret) |
| 899 | goto err_out_driver_exit; | 900 | goto err_out_driver_exit; |
| 900 | 901 | drv_attr++; | |
| 901 | /* set up files for this cpu device */ | 902 | } |
| 902 | drv_attr = cpufreq_driver->attr; | 903 | if (cpufreq_driver->get) { |
| 903 | while ((drv_attr) && (*drv_attr)) { | 904 | ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr); |
| 904 | ret = sysfs_create_file(&policy->kobj, | 905 | if (ret) |
| 905 | &((*drv_attr)->attr)); | 906 | goto err_out_driver_exit; |
| 906 | if (ret) | 907 | } |
| 907 | goto err_out_driver_exit; | 908 | if (cpufreq_driver->target) { |
| 908 | drv_attr++; | 909 | ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr); |
| 909 | } | ||
| 910 | if (cpufreq_driver->get) { | ||
| 911 | ret = sysfs_create_file(&policy->kobj, | ||
| 912 | &cpuinfo_cur_freq.attr); | ||
| 913 | if (ret) | ||
| 914 | goto err_out_driver_exit; | ||
| 915 | } | ||
| 916 | if (cpufreq_driver->target) { | ||
| 917 | ret = sysfs_create_file(&policy->kobj, | ||
| 918 | &scaling_cur_freq.attr); | ||
| 919 | if (ret) | ||
| 920 | goto err_out_driver_exit; | ||
| 921 | } | ||
| 922 | } else { | ||
| 923 | ret = kobject_init_and_add(&policy->kobj, &ktype_empty_cpufreq, | ||
| 924 | &sys_dev->kobj, "cpufreq"); | ||
| 925 | if (ret) | 910 | if (ret) |
| 926 | goto err_out_driver_exit; | 911 | goto err_out_driver_exit; |
| 927 | } | 912 | } |
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 2d637e0fbc0..d9e751be8c5 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c | |||
| @@ -457,10 +457,12 @@ static int init_ixp_crypto(void) | |||
| 457 | if (!ctx_pool) { | 457 | if (!ctx_pool) { |
| 458 | goto err; | 458 | goto err; |
| 459 | } | 459 | } |
| 460 | ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0); | 460 | ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0, |
| 461 | "ixp_crypto:out", NULL); | ||
| 461 | if (ret) | 462 | if (ret) |
| 462 | goto err; | 463 | goto err; |
| 463 | ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0); | 464 | ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0, |
| 465 | "ixp_crypto:in", NULL); | ||
| 464 | if (ret) { | 466 | if (ret) { |
| 465 | qmgr_release_queue(SEND_QID); | 467 | qmgr_release_queue(SEND_QID); |
| 466 | goto err; | 468 | goto err; |
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 856b3cc2558..3f0fdd18255 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c | |||
| @@ -489,4 +489,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support"); | |||
| 489 | MODULE_LICENSE("GPL"); | 489 | MODULE_LICENSE("GPL"); |
| 490 | MODULE_AUTHOR("Michal Ludvig"); | 490 | MODULE_AUTHOR("Michal Ludvig"); |
| 491 | 491 | ||
| 492 | MODULE_ALIAS("aes"); | 492 | MODULE_ALIAS("aes-all"); |
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index a7fbadebf62..a2c8e8514b6 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c | |||
| @@ -304,7 +304,7 @@ MODULE_DESCRIPTION("VIA PadLock SHA1/SHA256 algorithms support."); | |||
| 304 | MODULE_LICENSE("GPL"); | 304 | MODULE_LICENSE("GPL"); |
| 305 | MODULE_AUTHOR("Michal Ludvig"); | 305 | MODULE_AUTHOR("Michal Ludvig"); |
| 306 | 306 | ||
| 307 | MODULE_ALIAS("sha1"); | 307 | MODULE_ALIAS("sha1-all"); |
| 308 | MODULE_ALIAS("sha256"); | 308 | MODULE_ALIAS("sha256-all"); |
| 309 | MODULE_ALIAS("sha1-padlock"); | 309 | MODULE_ALIAS("sha1-padlock"); |
| 310 | MODULE_ALIAS("sha256-padlock"); | 310 | MODULE_ALIAS("sha256-padlock"); |
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c index 33bd7534751..25b743abfb5 100644 --- a/drivers/dca/dca-core.c +++ b/drivers/dca/dca-core.c | |||
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Copyright(c) 2007 Intel Corporation. All rights reserved. | 2 | * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. |
| 3 | * | 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the Free | 5 | * under the terms of the GNU General Public License as published by the Free |
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 732fa1ec36a..e190d8b3070 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c | |||
| @@ -430,13 +430,15 @@ late_initcall(dmatest_init); | |||
| 430 | static void __exit dmatest_exit(void) | 430 | static void __exit dmatest_exit(void) |
| 431 | { | 431 | { |
| 432 | struct dmatest_chan *dtc, *_dtc; | 432 | struct dmatest_chan *dtc, *_dtc; |
| 433 | struct dma_chan *chan; | ||
| 433 | 434 | ||
| 434 | list_for_each_entry_safe(dtc, _dtc, &dmatest_channels, node) { | 435 | list_for_each_entry_safe(dtc, _dtc, &dmatest_channels, node) { |
| 435 | list_del(&dtc->node); | 436 | list_del(&dtc->node); |
| 437 | chan = dtc->chan; | ||
| 436 | dmatest_cleanup_channel(dtc); | 438 | dmatest_cleanup_channel(dtc); |
| 437 | pr_debug("dmatest: dropped channel %s\n", | 439 | pr_debug("dmatest: dropped channel %s\n", |
| 438 | dma_chan_name(dtc->chan)); | 440 | dma_chan_name(chan)); |
| 439 | dma_release_channel(dtc->chan); | 441 | dma_release_channel(chan); |
| 440 | } | 442 | } |
| 441 | } | 443 | } |
| 442 | module_exit(dmatest_exit); | 444 | module_exit(dmatest_exit); |
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 70126a60623..86d6da47f55 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c | |||
| @@ -158,7 +158,8 @@ static void dma_start(struct fsl_dma_chan *fsl_chan) | |||
| 158 | 158 | ||
| 159 | static void dma_halt(struct fsl_dma_chan *fsl_chan) | 159 | static void dma_halt(struct fsl_dma_chan *fsl_chan) |
| 160 | { | 160 | { |
| 161 | int i = 0; | 161 | int i; |
| 162 | |||
| 162 | DMA_OUT(fsl_chan, &fsl_chan->reg_base->mr, | 163 | DMA_OUT(fsl_chan, &fsl_chan->reg_base->mr, |
| 163 | DMA_IN(fsl_chan, &fsl_chan->reg_base->mr, 32) | FSL_DMA_MR_CA, | 164 | DMA_IN(fsl_chan, &fsl_chan->reg_base->mr, 32) | FSL_DMA_MR_CA, |
| 164 | 32); | 165 | 32); |
| @@ -166,8 +167,11 @@ static void dma_halt(struct fsl_dma_chan *fsl_chan) | |||
| 166 | DMA_IN(fsl_chan, &fsl_chan->reg_base->mr, 32) & ~(FSL_DMA_MR_CS | 167 | DMA_IN(fsl_chan, &fsl_chan->reg_base->mr, 32) & ~(FSL_DMA_MR_CS |
| 167 | | FSL_DMA_MR_EMS_EN | FSL_DMA_MR_CA), 32); | 168 | | FSL_DMA_MR_EMS_EN | FSL_DMA_MR_CA), 32); |
| 168 | 169 | ||
| 169 | while (!dma_is_idle(fsl_chan) && (i++ < 100)) | 170 | for (i = 0; i < 100; i++) { |
| 171 | if (dma_is_idle(fsl_chan)) | ||
| 172 | break; | ||
| 170 | udelay(10); | 173 | udelay(10); |
| 174 | } | ||
| 171 | if (i >= 100 && !dma_is_idle(fsl_chan)) | 175 | if (i >= 100 && !dma_is_idle(fsl_chan)) |
| 172 | dev_err(fsl_chan->dev, "DMA halt timeout!\n"); | 176 | dev_err(fsl_chan->dev, "DMA halt timeout!\n"); |
| 173 | } | 177 | } |
diff --git a/drivers/dma/ioat.c b/drivers/dma/ioat.c index 4105d6575b6..ed83dd9df19 100644 --- a/drivers/dma/ioat.c +++ b/drivers/dma/ioat.c | |||
| @@ -1,6 +1,6 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Intel I/OAT DMA Linux driver | 2 | * Intel I/OAT DMA Linux driver |
| 3 | * Copyright(c) 2007 Intel Corporation. | 3 | * Copyright(c) 2007 - 2009 Intel Corporation. |
| 4 | * | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms and conditions of the GNU General Public License, | 6 | * under the terms and conditions of the GNU General Public License, |
diff --git a/drivers/dma/ioat_dca.c b/drivers/dma/ioat_dca.c index 6cf622da028..c012a1e1504 100644 --- a/drivers/dma/ioat_dca.c +++ b/drivers/dma/ioat_dca.c | |||
| @@ -1,6 +1,6 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Intel I/OAT DMA Linux driver | 2 | * Intel I/OAT DMA Linux driver |
| 3 | * Copyright(c) 2007 Intel Corporation. | 3 | * Copyright(c) 2007 - 2009 Intel Corporation. |
| 4 | * | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms and conditions of the GNU General Public License, | 6 | * under the terms and conditions of the GNU General Public License, |
| @@ -49,6 +49,23 @@ | |||
| 49 | 49 | ||
| 50 | #define DCA_TAG_MAP_MASK 0xDF | 50 | #define DCA_TAG_MAP_MASK 0xDF |
| 51 | 51 | ||
| 52 | /* expected tag map bytes for I/OAT ver.2 */ | ||
| 53 | #define DCA2_TAG_MAP_BYTE0 0x80 | ||
| 54 | #define DCA2_TAG_MAP_BYTE1 0x0 | ||
| 55 | #define DCA2_TAG_MAP_BYTE2 0x81 | ||
| 56 | #define DCA2_TAG_MAP_BYTE3 0x82 | ||
| 57 | #define DCA2_TAG_MAP_BYTE4 0x82 | ||
| 58 | |||
| 59 | /* verify if tag map matches expected values */ | ||
| 60 | static inline int dca2_tag_map_valid(u8 *tag_map) | ||
| 61 | { | ||
| 62 | return ((tag_map[0] == DCA2_TAG_MAP_BYTE0) && | ||
| 63 | (tag_map[1] == DCA2_TAG_MAP_BYTE1) && | ||
| 64 | (tag_map[2] == DCA2_TAG_MAP_BYTE2) && | ||
| 65 | (tag_map[3] == DCA2_TAG_MAP_BYTE3) && | ||
| 66 | (tag_map[4] == DCA2_TAG_MAP_BYTE4)); | ||
| 67 | } | ||
| 68 | |||
| 52 | /* | 69 | /* |
| 53 | * "Legacy" DCA systems do not implement the DCA register set in the | 70 | * "Legacy" DCA systems do not implement the DCA register set in the |
| 54 | * I/OAT device. Software needs direct support for their tag mappings. | 71 | * I/OAT device. Software needs direct support for their tag mappings. |
| @@ -452,6 +469,13 @@ struct dca_provider *ioat2_dca_init(struct pci_dev *pdev, void __iomem *iobase) | |||
| 452 | ioatdca->tag_map[i] = 0; | 469 | ioatdca->tag_map[i] = 0; |
| 453 | } | 470 | } |
| 454 | 471 | ||
| 472 | if (!dca2_tag_map_valid(ioatdca->tag_map)) { | ||
| 473 | dev_err(&pdev->dev, "APICID_TAG_MAP set incorrectly by BIOS, " | ||
| 474 | "disabling DCA\n"); | ||
| 475 | free_dca_provider(dca); | ||
| 476 | return NULL; | ||
| 477 | } | ||
| 478 | |||
| 455 | err = register_dca_provider(dca, &pdev->dev); | 479 | err = register_dca_provider(dca, &pdev->dev); |
| 456 | if (err) { | 480 | if (err) { |
| 457 | free_dca_provider(dca); | 481 | free_dca_provider(dca); |
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index b3759c4b653..5905cd36bcd 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c | |||
| @@ -1,6 +1,6 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Intel I/OAT DMA Linux driver | 2 | * Intel I/OAT DMA Linux driver |
| 3 | * Copyright(c) 2004 - 2007 Intel Corporation. | 3 | * Copyright(c) 2004 - 2009 Intel Corporation. |
| 4 | * | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms and conditions of the GNU General Public License, | 6 | * under the terms and conditions of the GNU General Public License, |
| @@ -189,11 +189,13 @@ static int ioat_dma_enumerate_channels(struct ioatdma_device *device) | |||
| 189 | ioat_chan->xfercap = xfercap; | 189 | ioat_chan->xfercap = xfercap; |
| 190 | ioat_chan->desccount = 0; | 190 | ioat_chan->desccount = 0; |
| 191 | INIT_DELAYED_WORK(&ioat_chan->work, ioat_dma_chan_reset_part2); | 191 | INIT_DELAYED_WORK(&ioat_chan->work, ioat_dma_chan_reset_part2); |
| 192 | if (ioat_chan->device->version != IOAT_VER_1_2) { | 192 | if (ioat_chan->device->version == IOAT_VER_2_0) |
| 193 | writel(IOAT_DCACTRL_CMPL_WRITE_ENABLE | 193 | writel(IOAT_DCACTRL_CMPL_WRITE_ENABLE | |
| 194 | | IOAT_DMA_DCA_ANY_CPU, | 194 | IOAT_DMA_DCA_ANY_CPU, |
| 195 | ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); | 195 | ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); |
| 196 | } | 196 | else if (ioat_chan->device->version == IOAT_VER_3_0) |
| 197 | writel(IOAT_DMA_DCA_ANY_CPU, | ||
| 198 | ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); | ||
| 197 | spin_lock_init(&ioat_chan->cleanup_lock); | 199 | spin_lock_init(&ioat_chan->cleanup_lock); |
| 198 | spin_lock_init(&ioat_chan->desc_lock); | 200 | spin_lock_init(&ioat_chan->desc_lock); |
| 199 | INIT_LIST_HEAD(&ioat_chan->free_desc); | 201 | INIT_LIST_HEAD(&ioat_chan->free_desc); |
| @@ -1169,9 +1171,8 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *ioat_chan) | |||
| 1169 | * up if the client is done with the descriptor | 1171 | * up if the client is done with the descriptor |
| 1170 | */ | 1172 | */ |
| 1171 | if (async_tx_test_ack(&desc->async_tx)) { | 1173 | if (async_tx_test_ack(&desc->async_tx)) { |
| 1172 | list_del(&desc->node); | 1174 | list_move_tail(&desc->node, |
| 1173 | list_add_tail(&desc->node, | 1175 | &ioat_chan->free_desc); |
| 1174 | &ioat_chan->free_desc); | ||
| 1175 | } else | 1176 | } else |
| 1176 | desc->async_tx.cookie = 0; | 1177 | desc->async_tx.cookie = 0; |
| 1177 | } else { | 1178 | } else { |
| @@ -1362,6 +1363,7 @@ static int ioat_dma_self_test(struct ioatdma_device *device) | |||
| 1362 | dma_cookie_t cookie; | 1363 | dma_cookie_t cookie; |
| 1363 | int err = 0; | 1364 | int err = 0; |
| 1364 | struct completion cmp; | 1365 | struct completion cmp; |
| 1366 | unsigned long tmo; | ||
| 1365 | 1367 | ||
| 1366 | src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); | 1368 | src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); |
| 1367 | if (!src) | 1369 | if (!src) |
| @@ -1413,9 +1415,10 @@ static int ioat_dma_self_test(struct ioatdma_device *device) | |||
| 1413 | } | 1415 | } |
| 1414 | device->common.device_issue_pending(dma_chan); | 1416 | device->common.device_issue_pending(dma_chan); |
| 1415 | 1417 | ||
| 1416 | wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)); | 1418 | tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)); |
| 1417 | 1419 | ||
| 1418 | if (device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL) | 1420 | if (tmo == 0 || |
| 1421 | device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL) | ||
| 1419 | != DMA_SUCCESS) { | 1422 | != DMA_SUCCESS) { |
| 1420 | dev_err(&device->pdev->dev, | 1423 | dev_err(&device->pdev->dev, |
| 1421 | "Self-test copy timed out, disabling\n"); | 1424 | "Self-test copy timed out, disabling\n"); |
| @@ -1657,6 +1660,13 @@ struct ioatdma_device *ioat_dma_probe(struct pci_dev *pdev, | |||
| 1657 | " %d channels, device version 0x%02x, driver version %s\n", | 1660 | " %d channels, device version 0x%02x, driver version %s\n", |
| 1658 | device->common.chancnt, device->version, IOAT_DMA_VERSION); | 1661 | device->common.chancnt, device->version, IOAT_DMA_VERSION); |
| 1659 | 1662 | ||
| 1663 | if (!device->common.chancnt) { | ||
| 1664 | dev_err(&device->pdev->dev, | ||
| 1665 | "Intel(R) I/OAT DMA Engine problem found: " | ||
| 1666 | "zero channels detected\n"); | ||
| 1667 | goto err_setup_interrupts; | ||
| 1668 | } | ||
| 1669 | |||
| 1660 | err = ioat_dma_setup_interrupts(device); | 1670 | err = ioat_dma_setup_interrupts(device); |
| 1661 | if (err) | 1671 | if (err) |
| 1662 | goto err_setup_interrupts; | 1672 | goto err_setup_interrupts; |
| @@ -1696,6 +1706,9 @@ void ioat_dma_remove(struct ioatdma_device *device) | |||
| 1696 | struct dma_chan *chan, *_chan; | 1706 | struct dma_chan *chan, *_chan; |
| 1697 | struct ioat_dma_chan *ioat_chan; | 1707 | struct ioat_dma_chan *ioat_chan; |
| 1698 | 1708 | ||
| 1709 | if (device->version != IOAT_VER_3_0) | ||
| 1710 | cancel_delayed_work(&device->work); | ||
| 1711 | |||
| 1699 | ioat_dma_remove_interrupts(device); | 1712 | ioat_dma_remove_interrupts(device); |
| 1700 | 1713 | ||
| 1701 | dma_async_device_unregister(&device->common); | 1714 | dma_async_device_unregister(&device->common); |
| @@ -1707,10 +1720,6 @@ void ioat_dma_remove(struct ioatdma_device *device) | |||
| 1707 | pci_release_regions(device->pdev); | 1720 | pci_release_regions(device->pdev); |
| 1708 | pci_disable_device(device->pdev); | 1721 | pci_disable_device(device->pdev); |
| 1709 | 1722 | ||
| 1710 | if (device->version != IOAT_VER_3_0) { | ||
| 1711 | cancel_delayed_work(&device->work); | ||
| 1712 | } | ||
| 1713 | |||
| 1714 | list_for_each_entry_safe(chan, _chan, | 1723 | list_for_each_entry_safe(chan, _chan, |
| 1715 | &device->common.channels, device_node) { | 1724 | &device->common.channels, device_node) { |
| 1716 | ioat_chan = to_ioat_chan(chan); | 1725 | ioat_chan = to_ioat_chan(chan); |
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h index a3306d0e137..a52ff4bd460 100644 --- a/drivers/dma/ioatdma.h +++ b/drivers/dma/ioatdma.h | |||
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved. | 2 | * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved. |
| 3 | * | 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the Free | 5 | * under the terms of the GNU General Public License as published by the Free |
| @@ -29,7 +29,7 @@ | |||
| 29 | #include <linux/pci_ids.h> | 29 | #include <linux/pci_ids.h> |
| 30 | #include <net/tcp.h> | 30 | #include <net/tcp.h> |
| 31 | 31 | ||
| 32 | #define IOAT_DMA_VERSION "3.30" | 32 | #define IOAT_DMA_VERSION "3.64" |
| 33 | 33 | ||
| 34 | enum ioat_interrupt { | 34 | enum ioat_interrupt { |
| 35 | none = 0, | 35 | none = 0, |
| @@ -135,12 +135,14 @@ static inline void ioat_set_tcp_copy_break(struct ioatdma_device *dev) | |||
| 135 | #ifdef CONFIG_NET_DMA | 135 | #ifdef CONFIG_NET_DMA |
| 136 | switch (dev->version) { | 136 | switch (dev->version) { |
| 137 | case IOAT_VER_1_2: | 137 | case IOAT_VER_1_2: |
| 138 | case IOAT_VER_3_0: | ||
| 139 | sysctl_tcp_dma_copybreak = 4096; | 138 | sysctl_tcp_dma_copybreak = 4096; |
| 140 | break; | 139 | break; |
| 141 | case IOAT_VER_2_0: | 140 | case IOAT_VER_2_0: |
| 142 | sysctl_tcp_dma_copybreak = 2048; | 141 | sysctl_tcp_dma_copybreak = 2048; |
| 143 | break; | 142 | break; |
| 143 | case IOAT_VER_3_0: | ||
| 144 | sysctl_tcp_dma_copybreak = 262144; | ||
| 145 | break; | ||
| 144 | } | 146 | } |
| 145 | #endif | 147 | #endif |
| 146 | } | 148 | } |
diff --git a/drivers/dma/ioatdma_hw.h b/drivers/dma/ioatdma_hw.h index f1ae2c776f7..afa57eef86c 100644 --- a/drivers/dma/ioatdma_hw.h +++ b/drivers/dma/ioatdma_hw.h | |||
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved. | 2 | * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved. |
| 3 | * | 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the Free | 5 | * under the terms of the GNU General Public License as published by the Free |
diff --git a/drivers/dma/ioatdma_registers.h b/drivers/dma/ioatdma_registers.h index 827cb503cac..49bc277424f 100644 --- a/drivers/dma/ioatdma_registers.h +++ b/drivers/dma/ioatdma_registers.h | |||
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved. | 2 | * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved. |
| 3 | * | 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the Free | 5 | * under the terms of the GNU General Public License as published by the Free |
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index ea5440dd10d..16adbe61cfb 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c | |||
| @@ -928,19 +928,19 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device) | |||
| 928 | 928 | ||
| 929 | for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) { | 929 | for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) { |
| 930 | xor_srcs[src_idx] = alloc_page(GFP_KERNEL); | 930 | xor_srcs[src_idx] = alloc_page(GFP_KERNEL); |
| 931 | if (!xor_srcs[src_idx]) | 931 | if (!xor_srcs[src_idx]) { |
| 932 | while (src_idx--) { | 932 | while (src_idx--) |
| 933 | __free_page(xor_srcs[src_idx]); | 933 | __free_page(xor_srcs[src_idx]); |
| 934 | return -ENOMEM; | 934 | return -ENOMEM; |
| 935 | } | 935 | } |
| 936 | } | 936 | } |
| 937 | 937 | ||
| 938 | dest = alloc_page(GFP_KERNEL); | 938 | dest = alloc_page(GFP_KERNEL); |
| 939 | if (!dest) | 939 | if (!dest) { |
| 940 | while (src_idx--) { | 940 | while (src_idx--) |
| 941 | __free_page(xor_srcs[src_idx]); | 941 | __free_page(xor_srcs[src_idx]); |
| 942 | return -ENOMEM; | 942 | return -ENOMEM; |
| 943 | } | 943 | } |
| 944 | 944 | ||
| 945 | /* Fill in src buffers */ | 945 | /* Fill in src buffers */ |
| 946 | for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) { | 946 | for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) { |
| @@ -1401,7 +1401,7 @@ MODULE_ALIAS("platform:iop-adma"); | |||
| 1401 | 1401 | ||
| 1402 | static struct platform_driver iop_adma_driver = { | 1402 | static struct platform_driver iop_adma_driver = { |
| 1403 | .probe = iop_adma_probe, | 1403 | .probe = iop_adma_probe, |
| 1404 | .remove = iop_adma_remove, | 1404 | .remove = __devexit_p(iop_adma_remove), |
| 1405 | .driver = { | 1405 | .driver = { |
| 1406 | .owner = THIS_MODULE, | 1406 | .owner = THIS_MODULE, |
| 1407 | .name = "iop-adma", | 1407 | .name = "iop-adma", |
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index 1f154d08e98..ae50a9d1a4e 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c | |||
| @@ -729,7 +729,7 @@ static int ipu_init_channel_buffer(struct idmac_channel *ichan, | |||
| 729 | 729 | ||
| 730 | ichan->status = IPU_CHANNEL_READY; | 730 | ichan->status = IPU_CHANNEL_READY; |
| 731 | 731 | ||
| 732 | spin_unlock_irqrestore(ipu->lock, flags); | 732 | spin_unlock_irqrestore(&ipu->lock, flags); |
| 733 | 733 | ||
| 734 | return 0; | 734 | return 0; |
| 735 | } | 735 | } |
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index d35cbd1ff0b..cb7f26fb9f1 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c | |||
| @@ -1019,19 +1019,19 @@ mv_xor_xor_self_test(struct mv_xor_device *device) | |||
| 1019 | 1019 | ||
| 1020 | for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) { | 1020 | for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) { |
| 1021 | xor_srcs[src_idx] = alloc_page(GFP_KERNEL); | 1021 | xor_srcs[src_idx] = alloc_page(GFP_KERNEL); |
| 1022 | if (!xor_srcs[src_idx]) | 1022 | if (!xor_srcs[src_idx]) { |
| 1023 | while (src_idx--) { | 1023 | while (src_idx--) |
| 1024 | __free_page(xor_srcs[src_idx]); | 1024 | __free_page(xor_srcs[src_idx]); |
| 1025 | return -ENOMEM; | 1025 | return -ENOMEM; |
| 1026 | } | 1026 | } |
| 1027 | } | 1027 | } |
| 1028 | 1028 | ||
| 1029 | dest = alloc_page(GFP_KERNEL); | 1029 | dest = alloc_page(GFP_KERNEL); |
| 1030 | if (!dest) | 1030 | if (!dest) { |
| 1031 | while (src_idx--) { | 1031 | while (src_idx--) |
| 1032 | __free_page(xor_srcs[src_idx]); | 1032 | __free_page(xor_srcs[src_idx]); |
| 1033 | return -ENOMEM; | 1033 | return -ENOMEM; |
| 1034 | } | 1034 | } |
| 1035 | 1035 | ||
| 1036 | /* Fill in src buffers */ | 1036 | /* Fill in src buffers */ |
| 1037 | for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) { | 1037 | for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) { |
| @@ -1287,7 +1287,7 @@ mv_xor_conf_mbus_windows(struct mv_xor_shared_private *msp, | |||
| 1287 | 1287 | ||
| 1288 | static struct platform_driver mv_xor_driver = { | 1288 | static struct platform_driver mv_xor_driver = { |
| 1289 | .probe = mv_xor_probe, | 1289 | .probe = mv_xor_probe, |
| 1290 | .remove = mv_xor_remove, | 1290 | .remove = __devexit_p(mv_xor_remove), |
| 1291 | .driver = { | 1291 | .driver = { |
| 1292 | .owner = THIS_MODULE, | 1292 | .owner = THIS_MODULE, |
| 1293 | .name = MV_XOR_NAME, | 1293 | .name = MV_XOR_NAME, |
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 096e2a37446..7c8b15b22bf 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c | |||
| @@ -168,7 +168,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data, | |||
| 168 | file_priv->minor->master != file_priv->master) { | 168 | file_priv->minor->master != file_priv->master) { |
| 169 | mutex_lock(&dev->struct_mutex); | 169 | mutex_lock(&dev->struct_mutex); |
| 170 | file_priv->minor->master = drm_master_get(file_priv->master); | 170 | file_priv->minor->master = drm_master_get(file_priv->master); |
| 171 | mutex_lock(&dev->struct_mutex); | 171 | mutex_unlock(&dev->struct_mutex); |
| 172 | } | 172 | } |
| 173 | 173 | ||
| 174 | return 0; | 174 | return 0; |
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index cfc1ee90f5a..b251d8674b4 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c | |||
| @@ -72,6 +72,7 @@ I2C_CLIENT_INSMOD_7(lm85b, lm85c, adm1027, adt7463, adt7468, emc6d100, | |||
| 72 | #define LM85_COMPANY_SMSC 0x5c | 72 | #define LM85_COMPANY_SMSC 0x5c |
| 73 | #define LM85_VERSTEP_VMASK 0xf0 | 73 | #define LM85_VERSTEP_VMASK 0xf0 |
| 74 | #define LM85_VERSTEP_GENERIC 0x60 | 74 | #define LM85_VERSTEP_GENERIC 0x60 |
| 75 | #define LM85_VERSTEP_GENERIC2 0x70 | ||
| 75 | #define LM85_VERSTEP_LM85C 0x60 | 76 | #define LM85_VERSTEP_LM85C 0x60 |
| 76 | #define LM85_VERSTEP_LM85B 0x62 | 77 | #define LM85_VERSTEP_LM85B 0x62 |
| 77 | #define LM85_VERSTEP_ADM1027 0x60 | 78 | #define LM85_VERSTEP_ADM1027 0x60 |
| @@ -334,6 +335,7 @@ static struct lm85_data *lm85_update_device(struct device *dev); | |||
| 334 | static const struct i2c_device_id lm85_id[] = { | 335 | static const struct i2c_device_id lm85_id[] = { |
| 335 | { "adm1027", adm1027 }, | 336 | { "adm1027", adm1027 }, |
| 336 | { "adt7463", adt7463 }, | 337 | { "adt7463", adt7463 }, |
| 338 | { "adt7468", adt7468 }, | ||
| 337 | { "lm85", any_chip }, | 339 | { "lm85", any_chip }, |
| 338 | { "lm85b", lm85b }, | 340 | { "lm85b", lm85b }, |
| 339 | { "lm85c", lm85c }, | 341 | { "lm85c", lm85c }, |
| @@ -408,7 +410,8 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, | |||
| 408 | struct lm85_data *data = lm85_update_device(dev); | 410 | struct lm85_data *data = lm85_update_device(dev); |
| 409 | int vid; | 411 | int vid; |
| 410 | 412 | ||
| 411 | if (data->type == adt7463 && (data->vid & 0x80)) { | 413 | if ((data->type == adt7463 || data->type == adt7468) && |
| 414 | (data->vid & 0x80)) { | ||
| 412 | /* 6-pin VID (VRM 10) */ | 415 | /* 6-pin VID (VRM 10) */ |
| 413 | vid = vid_from_reg(data->vid & 0x3f, data->vrm); | 416 | vid = vid_from_reg(data->vid & 0x3f, data->vrm); |
| 414 | } else { | 417 | } else { |
| @@ -1153,7 +1156,8 @@ static int lm85_detect(struct i2c_client *client, int kind, | |||
| 1153 | address, company, verstep); | 1156 | address, company, verstep); |
| 1154 | 1157 | ||
| 1155 | /* All supported chips have the version in common */ | 1158 | /* All supported chips have the version in common */ |
| 1156 | if ((verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC) { | 1159 | if ((verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC && |
| 1160 | (verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC2) { | ||
| 1157 | dev_dbg(&adapter->dev, "Autodetection failed: " | 1161 | dev_dbg(&adapter->dev, "Autodetection failed: " |
| 1158 | "unsupported version\n"); | 1162 | "unsupported version\n"); |
| 1159 | return -ENODEV; | 1163 | return -ENODEV; |
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index eeda276f8f1..7f186bbcb99 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c | |||
| @@ -482,7 +482,7 @@ mv64xxx_i2c_map_regs(struct platform_device *pd, | |||
| 482 | return 0; | 482 | return 0; |
| 483 | } | 483 | } |
| 484 | 484 | ||
| 485 | static void __devexit | 485 | static void |
| 486 | mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data) | 486 | mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data) |
| 487 | { | 487 | { |
| 488 | if (drv_data->reg_base) { | 488 | if (drv_data->reg_base) { |
| @@ -577,7 +577,7 @@ mv64xxx_i2c_remove(struct platform_device *dev) | |||
| 577 | 577 | ||
| 578 | static struct platform_driver mv64xxx_i2c_driver = { | 578 | static struct platform_driver mv64xxx_i2c_driver = { |
| 579 | .probe = mv64xxx_i2c_probe, | 579 | .probe = mv64xxx_i2c_probe, |
| 580 | .remove = mv64xxx_i2c_remove, | 580 | .remove = __devexit_p(mv64xxx_i2c_remove), |
| 581 | .driver = { | 581 | .driver = { |
| 582 | .owner = THIS_MODULE, | 582 | .owner = THIS_MODULE, |
| 583 | .name = MV64XXX_I2C_CTLR_NAME, | 583 | .name = MV64XXX_I2C_CTLR_NAME, |
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index e072903b12f..5ea3bfad172 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig | |||
| @@ -721,6 +721,11 @@ config BLK_DEV_IDE_TX4939 | |||
| 721 | depends on SOC_TX4939 | 721 | depends on SOC_TX4939 |
| 722 | select BLK_DEV_IDEDMA_SFF | 722 | select BLK_DEV_IDEDMA_SFF |
| 723 | 723 | ||
| 724 | config BLK_DEV_IDE_AT91 | ||
| 725 | tristate "Atmel AT91 (SAM9, CAP9, AT572D940HF) IDE support" | ||
| 726 | depends on ARM && ARCH_AT91 && !ARCH_AT91RM9200 && !ARCH_AT91X40 | ||
| 727 | select IDE_TIMINGS | ||
| 728 | |||
| 724 | config IDE_ARM | 729 | config IDE_ARM |
| 725 | tristate "ARM IDE support" | 730 | tristate "ARM IDE support" |
| 726 | depends on ARM && (ARCH_RPC || ARCH_SHARK) | 731 | depends on ARM && (ARCH_RPC || ARCH_SHARK) |
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index d0e3d7d5b46..1c326d94aa6 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile | |||
| @@ -116,3 +116,4 @@ obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o | |||
| 116 | 116 | ||
| 117 | obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o | 117 | obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o |
| 118 | obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o | 118 | obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o |
| 119 | obj-$(CONFIG_BLK_DEV_IDE_AT91) += at91_ide.o | ||
diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c new file mode 100644 index 00000000000..1bb50f46388 --- /dev/null +++ b/drivers/ide/at91_ide.c | |||
| @@ -0,0 +1,467 @@ | |||
| 1 | /* | ||
| 2 | * IDE host driver for AT91 (SAM9, CAP9, AT572D940HF) Static Memory Controller | ||
| 3 | * with Compact Flash True IDE logic | ||
| 4 | * | ||
| 5 | * Copyright (c) 2008, 2009 Kelvatek Ltd. | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU General Public License as published by | ||
| 9 | * the Free Software Foundation; either version 2 of the License, or | ||
| 10 | * (at your option) any later version. | ||
| 11 | * | ||
| 12 | * This program is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 15 | * GNU General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License | ||
| 18 | * along with this program; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 20 | * | ||
| 21 | */ | ||
| 22 | |||
| 23 | #include <linux/version.h> | ||
| 24 | #include <linux/kernel.h> | ||
| 25 | #include <linux/module.h> | ||
| 26 | #include <linux/clk.h> | ||
| 27 | #include <linux/err.h> | ||
| 28 | #include <linux/ide.h> | ||
| 29 | #include <linux/platform_device.h> | ||
| 30 | |||
| 31 | #include <mach/board.h> | ||
| 32 | #include <mach/gpio.h> | ||
| 33 | #include <mach/at91sam9263.h> | ||
| 34 | #include <mach/at91sam9_smc.h> | ||
| 35 | #include <mach/at91sam9263_matrix.h> | ||
| 36 | |||
| 37 | #define DRV_NAME "at91_ide" | ||
| 38 | |||
| 39 | #define perr(fmt, args...) pr_err(DRV_NAME ": " fmt, ##args) | ||
| 40 | #define pdbg(fmt, args...) pr_debug("%s " fmt, __func__, ##args) | ||
| 41 | |||
| 42 | /* | ||
| 43 | * Access to IDE device is possible through EBI Static Memory Controller | ||
| 44 | * with Compact Flash logic. For details see EBI and SMC datasheet sections | ||
| 45 | * of any microcontroller from AT91SAM9 family. | ||
| 46 | * | ||
| 47 | * Within SMC chip select address space, lines A[23:21] distinguish Compact | ||
| 48 | * Flash modes (I/O, common memory, attribute memory, True IDE). IDE modes are: | ||
| 49 | * 0x00c0000 - True IDE | ||
| 50 | * 0x00e0000 - Alternate True IDE (Alt Status Register) | ||
| 51 | * | ||
| 52 | * On True IDE mode Task File and Data Register are mapped at the same address. | ||
| 53 | * To distinguish access between these two different bus data width is used: | ||
| 54 | * 8Bit for Task File, 16Bit for Data I/O. | ||
| 55 | * | ||
| 56 | * After initialization we do 8/16 bit flipping (changes in SMC MODE register) | ||
| 57 | * only inside IDE callback routines which are serialized by IDE layer, | ||
| 58 | * so no additional locking needed. | ||
| 59 | */ | ||
| 60 | |||
| 61 | #define TASK_FILE 0x00c00000 | ||
| 62 | #define ALT_MODE 0x00e00000 | ||
| 63 | #define REGS_SIZE 8 | ||
| 64 | |||
| 65 | #define enter_16bit(cs, mode) do { \ | ||
| 66 | mode = at91_sys_read(AT91_SMC_MODE(cs)); \ | ||
| 67 | at91_sys_write(AT91_SMC_MODE(cs), mode | AT91_SMC_DBW_16); \ | ||
| 68 | } while (0) | ||
| 69 | |||
| 70 | #define leave_16bit(cs, mode) at91_sys_write(AT91_SMC_MODE(cs), mode); | ||
| 71 | |||
| 72 | static void set_smc_timings(const u8 chipselect, const u16 cycle, | ||
| 73 | const u16 setup, const u16 pulse, | ||
| 74 | const u16 data_float, int use_iordy) | ||
| 75 | { | ||
| 76 | unsigned long mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | | ||
| 77 | AT91_SMC_BAT_SELECT; | ||
| 78 | |||
| 79 | /* disable or enable waiting for IORDY signal */ | ||
| 80 | if (use_iordy) | ||
| 81 | mode |= AT91_SMC_EXNWMODE_READY; | ||
| 82 | |||
| 83 | /* add data float cycles if needed */ | ||
| 84 | if (data_float) | ||
| 85 | mode |= AT91_SMC_TDF_(data_float); | ||
| 86 | |||
| 87 | at91_sys_write(AT91_SMC_MODE(chipselect), mode); | ||
| 88 | |||
| 89 | /* setup timings in SMC */ | ||
| 90 | at91_sys_write(AT91_SMC_SETUP(chipselect), AT91_SMC_NWESETUP_(setup) | | ||
| 91 | AT91_SMC_NCS_WRSETUP_(0) | | ||
| 92 | AT91_SMC_NRDSETUP_(setup) | | ||
| 93 | AT91_SMC_NCS_RDSETUP_(0)); | ||
| 94 | at91_sys_write(AT91_SMC_PULSE(chipselect), AT91_SMC_NWEPULSE_(pulse) | | ||
| 95 | AT91_SMC_NCS_WRPULSE_(cycle) | | ||
| 96 | AT91_SMC_NRDPULSE_(pulse) | | ||
| 97 | AT91_SMC_NCS_RDPULSE_(cycle)); | ||
| 98 | at91_sys_write(AT91_SMC_CYCLE(chipselect), AT91_SMC_NWECYCLE_(cycle) | | ||
| 99 | AT91_SMC_NRDCYCLE_(cycle)); | ||
| 100 | } | ||
| 101 | |||
| 102 | static unsigned int calc_mck_cycles(unsigned int ns, unsigned int mck_hz) | ||
| 103 | { | ||
| 104 | u64 tmp = ns; | ||
| 105 | |||
| 106 | tmp *= mck_hz; | ||
| 107 | tmp += 1000*1000*1000 - 1; /* round up */ | ||
| 108 | do_div(tmp, 1000*1000*1000); | ||
| 109 | return (unsigned int) tmp; | ||
| 110 | } | ||
| 111 | |||
| 112 | static void apply_timings(const u8 chipselect, const u8 pio, | ||
| 113 | const struct ide_timing *timing, int use_iordy) | ||
| 114 | { | ||
| 115 | unsigned int t0, t1, t2, t6z; | ||
| 116 | unsigned int cycle, setup, pulse, data_float; | ||
| 117 | unsigned int mck_hz; | ||
| 118 | struct clk *mck; | ||
| 119 | |||
| 120 | /* see table 22 of Compact Flash standard 4.1 for the meaning, | ||
| 121 | * we do not stretch active (t2) time, so setup (t1) + hold time (th) | ||
| 122 | * assure at least minimal recovery (t2i) time */ | ||
| 123 | t0 = timing->cyc8b; | ||
| 124 | t1 = timing->setup; | ||
| 125 | t2 = timing->act8b; | ||
| 126 | t6z = (pio < 5) ? 30 : 20; | ||
| 127 | |||
| 128 | pdbg("t0=%u t1=%u t2=%u t6z=%u\n", t0, t1, t2, t6z); | ||
| 129 | |||
| 130 | mck = clk_get(NULL, "mck"); | ||
| 131 | BUG_ON(IS_ERR(mck)); | ||
| 132 | mck_hz = clk_get_rate(mck); | ||
| 133 | pdbg("mck_hz=%u\n", mck_hz); | ||
| 134 | |||
| 135 | cycle = calc_mck_cycles(t0, mck_hz); | ||
| 136 | setup = calc_mck_cycles(t1, mck_hz); | ||
| 137 | pulse = calc_mck_cycles(t2, mck_hz); | ||
| 138 | data_float = calc_mck_cycles(t6z, mck_hz); | ||
| 139 | |||
| 140 | pdbg("cycle=%u setup=%u pulse=%u data_float=%u\n", | ||
| 141 | cycle, setup, pulse, data_float); | ||
| 142 | |||
| 143 | set_smc_timings(chipselect, cycle, setup, pulse, data_float, use_iordy); | ||
| 144 | } | ||
| 145 | |||
| 146 | static void at91_ide_input_data(ide_drive_t *drive, struct request *rq, | ||
| 147 | void *buf, unsigned int len) | ||
| 148 | { | ||
| 149 | ide_hwif_t *hwif = drive->hwif; | ||
| 150 | struct ide_io_ports *io_ports = &hwif->io_ports; | ||
| 151 | u8 chipselect = hwif->select_data; | ||
| 152 | unsigned long mode; | ||
| 153 | |||
| 154 | pdbg("cs %u buf %p len %d\n", chipselect, buf, len); | ||
| 155 | |||
| 156 | len++; | ||
| 157 | |||
| 158 | enter_16bit(chipselect, mode); | ||
| 159 | __ide_mm_insw((void __iomem *) io_ports->data_addr, buf, len / 2); | ||
| 160 | leave_16bit(chipselect, mode); | ||
| 161 | } | ||
| 162 | |||
| 163 | static void at91_ide_output_data(ide_drive_t *drive, struct request *rq, | ||
| 164 | void *buf, unsigned int len) | ||
| 165 | { | ||
| 166 | ide_hwif_t *hwif = drive->hwif; | ||
| 167 | struct ide_io_ports *io_ports = &hwif->io_ports; | ||
| 168 | u8 chipselect = hwif->select_data; | ||
| 169 | unsigned long mode; | ||
| 170 | |||
| 171 | pdbg("cs %u buf %p len %d\n", chipselect, buf, len); | ||
| 172 | |||
| 173 | enter_16bit(chipselect, mode); | ||
| 174 | __ide_mm_outsw((void __iomem *) io_ports->data_addr, buf, len / 2); | ||
| 175 | leave_16bit(chipselect, mode); | ||
| 176 | } | ||
| 177 | |||
| 178 | static u8 ide_mm_inb(unsigned long port) | ||
| 179 | { | ||
| 180 | return readb((void __iomem *) port); | ||
| 181 | } | ||
| 182 | |||
| 183 | static void ide_mm_outb(u8 value, unsigned long port) | ||
| 184 | { | ||
| 185 | writeb(value, (void __iomem *) port); | ||
| 186 | } | ||
| 187 | |||
| 188 | static void at91_ide_tf_load(ide_drive_t *drive, ide_task_t *task) | ||
| 189 | { | ||
| 190 | ide_hwif_t *hwif = drive->hwif; | ||
| 191 | struct ide_io_ports *io_ports = &hwif->io_ports; | ||
| 192 | struct ide_taskfile *tf = &task->tf; | ||
| 193 | u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF; | ||
| 194 | |||
| 195 | if (task->tf_flags & IDE_TFLAG_FLAGGED) | ||
| 196 | HIHI = 0xFF; | ||
| 197 | |||
| 198 | if (task->tf_flags & IDE_TFLAG_OUT_DATA) { | ||
| 199 | u16 data = (tf->hob_data << 8) | tf->data; | ||
| 200 | |||
| 201 | at91_ide_output_data(drive, NULL, &data, 2); | ||
| 202 | } | ||
| 203 | |||
| 204 | if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) | ||
| 205 | ide_mm_outb(tf->hob_feature, io_ports->feature_addr); | ||
| 206 | if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT) | ||
| 207 | ide_mm_outb(tf->hob_nsect, io_ports->nsect_addr); | ||
| 208 | if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL) | ||
| 209 | ide_mm_outb(tf->hob_lbal, io_ports->lbal_addr); | ||
| 210 | if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM) | ||
| 211 | ide_mm_outb(tf->hob_lbam, io_ports->lbam_addr); | ||
| 212 | if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH) | ||
| 213 | ide_mm_outb(tf->hob_lbah, io_ports->lbah_addr); | ||
| 214 | |||
| 215 | if (task->tf_flags & IDE_TFLAG_OUT_FEATURE) | ||
| 216 | ide_mm_outb(tf->feature, io_ports->feature_addr); | ||
| 217 | if (task->tf_flags & IDE_TFLAG_OUT_NSECT) | ||
| 218 | ide_mm_outb(tf->nsect, io_ports->nsect_addr); | ||
| 219 | if (task->tf_flags & IDE_TFLAG_OUT_LBAL) | ||
| 220 | ide_mm_outb(tf->lbal, io_ports->lbal_addr); | ||
| 221 | if (task->tf_flags & IDE_TFLAG_OUT_LBAM) | ||
| 222 | ide_mm_outb(tf->lbam, io_ports->lbam_addr); | ||
| 223 | if (task->tf_flags & IDE_TFLAG_OUT_LBAH) | ||
| 224 | ide_mm_outb(tf->lbah, io_ports->lbah_addr); | ||
| 225 | |||
| 226 | if (task->tf_flags & IDE_TFLAG_OUT_DEVICE) | ||
| 227 | ide_mm_outb((tf->device & HIHI) | drive->select, io_ports->device_addr); | ||
| 228 | } | ||
| 229 | |||
| 230 | static void at91_ide_tf_read(ide_drive_t *drive, ide_task_t *task) | ||
| 231 | { | ||
| 232 | ide_hwif_t *hwif = drive->hwif; | ||
| 233 | struct ide_io_ports *io_ports = &hwif->io_ports; | ||
| 234 | struct ide_taskfile *tf = &task->tf; | ||
| 235 | |||
| 236 | if (task->tf_flags & IDE_TFLAG_IN_DATA) { | ||
| 237 | u16 data; | ||
| 238 | |||
| 239 | at91_ide_input_data(drive, NULL, &data, 2); | ||
| 240 | tf->data = data & 0xff; | ||
| 241 | tf->hob_data = (data >> 8) & 0xff; | ||
| 242 | } | ||
| 243 | |||
| 244 | /* be sure we're looking at the low order bits */ | ||
| 245 | ide_mm_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr); | ||
| 246 | |||
| 247 | if (task->tf_flags & IDE_TFLAG_IN_FEATURE) | ||
| 248 | tf->feature = ide_mm_inb(io_ports->feature_addr); | ||
| 249 | if (task->tf_flags & IDE_TFLAG_IN_NSECT) | ||
| 250 | tf->nsect = ide_mm_inb(io_ports->nsect_addr); | ||
| 251 | if (task->tf_flags & IDE_TFLAG_IN_LBAL) | ||
| 252 | tf->lbal = ide_mm_inb(io_ports->lbal_addr); | ||
| 253 | if (task->tf_flags & IDE_TFLAG_IN_LBAM) | ||
| 254 | tf->lbam = ide_mm_inb(io_ports->lbam_addr); | ||
| 255 | if (task->tf_flags & IDE_TFLAG_IN_LBAH) | ||
| 256 | tf->lbah = ide_mm_inb(io_ports->lbah_addr); | ||
| 257 | if (task->tf_flags & IDE_TFLAG_IN_DEVICE) | ||
| 258 | tf->device = ide_mm_inb(io_ports->device_addr); | ||
| 259 | |||
| 260 | if (task->tf_flags & IDE_TFLAG_LBA48) { | ||
| 261 | ide_mm_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr); | ||
| 262 | |||
| 263 | if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE) | ||
| 264 | tf->hob_feature = ide_mm_inb(io_ports->feature_addr); | ||
| 265 | if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT) | ||
| 266 | tf->hob_nsect = ide_mm_inb(io_ports->nsect_addr); | ||
| 267 | if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL) | ||
| 268 | tf->hob_lbal = ide_mm_inb(io_ports->lbal_addr); | ||
| 269 | if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM) | ||
| 270 | tf->hob_lbam = ide_mm_inb(io_ports->lbam_addr); | ||
| 271 | if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH) | ||
| 272 | tf->hob_lbah = ide_mm_inb(io_ports->lbah_addr); | ||
| 273 | } | ||
| 274 | } | ||
| 275 | |||
| 276 | static void at91_ide_set_pio_mode(ide_drive_t *drive, const u8 pio) | ||
| 277 | { | ||
| 278 | struct ide_timing *timing; | ||
| 279 | u8 chipselect = drive->hwif->select_data; | ||
| 280 | int use_iordy = 0; | ||
| 281 | |||
| 282 | pdbg("chipselect %u pio %u\n", chipselect, pio); | ||
| 283 | |||
| 284 | timing = ide_timing_find_mode(XFER_PIO_0 + pio); | ||
| 285 | BUG_ON(!timing); | ||
| 286 | |||
| 287 | if ((pio > 2 || ata_id_has_iordy(drive->id)) && | ||
| 288 | !(ata_id_is_cfa(drive->id) && pio > 4)) | ||
| 289 | use_iordy = 1; | ||
| 290 | |||
| 291 | apply_timings(chipselect, pio, timing, use_iordy); | ||
| 292 | } | ||
| 293 | |||
| 294 | static const struct ide_tp_ops at91_ide_tp_ops = { | ||
| 295 | .exec_command = ide_exec_command, | ||
| 296 | .read_status = ide_read_status, | ||
| 297 | .read_altstatus = ide_read_altstatus, | ||
| 298 | .set_irq = ide_set_irq, | ||
| 299 | |||
| 300 | .tf_load = at91_ide_tf_load, | ||
| 301 | .tf_read = at91_ide_tf_read, | ||
| 302 | |||
| 303 | .input_data = at91_ide_input_data, | ||
| 304 | .output_data = at91_ide_output_data, | ||
| 305 | }; | ||
| 306 | |||
| 307 | static const struct ide_port_ops at91_ide_port_ops = { | ||
| 308 | .set_pio_mode = at91_ide_set_pio_mode, | ||
| 309 | }; | ||
| 310 | |||
| 311 | static const struct ide_port_info at91_ide_port_info __initdata = { | ||
| 312 | .port_ops = &at91_ide_port_ops, | ||
| 313 | .tp_ops = &at91_ide_tp_ops, | ||
| 314 | .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA | IDE_HFLAG_SINGLE | | ||
| 315 | IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_UNMASK_IRQS, | ||
| 316 | .pio_mask = ATA_PIO5, | ||
| 317 | }; | ||
| 318 | |||
| 319 | /* | ||
| 320 | * If interrupt is delivered through GPIO, IRQ are triggered on falling | ||
| 321 | * and rising edge of signal. Whereas IDE device request interrupt on high | ||
| 322 | * level (rising edge in our case). This mean we have fake interrupts, so | ||
| 323 | * we need to check interrupt pin and exit instantly from ISR when line | ||
| 324 | * is on low level. | ||
| 325 | */ | ||
| 326 | |||
| 327 | irqreturn_t at91_irq_handler(int irq, void *dev_id) | ||
| 328 | { | ||
| 329 | int ntries = 8; | ||
| 330 | int pin_val1, pin_val2; | ||
| 331 | |||
| 332 | /* additional deglitch, line can be noisy in badly designed PCB */ | ||
| 333 | do { | ||
| 334 | pin_val1 = at91_get_gpio_value(irq); | ||
| 335 | pin_val2 = at91_get_gpio_value(irq); | ||
| 336 | } while (pin_val1 != pin_val2 && --ntries > 0); | ||
| 337 | |||
| 338 | if (pin_val1 == 0 || ntries <= 0) | ||
| 339 | return IRQ_HANDLED; | ||
| 340 | |||
| 341 | return ide_intr(irq, dev_id); | ||
| 342 | } | ||
| 343 | |||
| 344 | static int __init at91_ide_probe(struct platform_device *pdev) | ||
| 345 | { | ||
| 346 | int ret; | ||
| 347 | hw_regs_t hw; | ||
| 348 | hw_regs_t *hws[] = { &hw, NULL, NULL, NULL }; | ||
| 349 | struct ide_host *host; | ||
| 350 | struct resource *res; | ||
| 351 | unsigned long tf_base = 0, ctl_base = 0; | ||
| 352 | struct at91_cf_data *board = pdev->dev.platform_data; | ||
| 353 | |||
| 354 | if (!board) | ||
| 355 | return -ENODEV; | ||
| 356 | |||
| 357 | if (board->det_pin && at91_get_gpio_value(board->det_pin) != 0) { | ||
| 358 | perr("no device detected\n"); | ||
| 359 | return -ENODEV; | ||
| 360 | } | ||
| 361 | |||
| 362 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | ||
| 363 | if (!res) { | ||
| 364 | perr("can't get memory resource\n"); | ||
| 365 | return -ENODEV; | ||
| 366 | } | ||
| 367 | |||
| 368 | if (!devm_request_mem_region(&pdev->dev, res->start + TASK_FILE, | ||
| 369 | REGS_SIZE, "ide") || | ||
| 370 | !devm_request_mem_region(&pdev->dev, res->start + ALT_MODE, | ||
| 371 | REGS_SIZE, "alt")) { | ||
| 372 | perr("memory resources in use\n"); | ||
| 373 | return -EBUSY; | ||
| 374 | } | ||
| 375 | |||
| 376 | pdbg("chipselect %u irq %u res %08lx\n", board->chipselect, | ||
| 377 | board->irq_pin, (unsigned long) res->start); | ||
| 378 | |||
| 379 | tf_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + TASK_FILE, | ||
| 380 | REGS_SIZE); | ||
| 381 | ctl_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + ALT_MODE, | ||
| 382 | REGS_SIZE); | ||
| 383 | if (!tf_base || !ctl_base) { | ||
| 384 | perr("can't map memory regions\n"); | ||
| 385 | return -EBUSY; | ||
| 386 | } | ||
| 387 | |||
| 388 | memset(&hw, 0, sizeof(hw)); | ||
| 389 | |||
| 390 | if (board->flags & AT91_IDE_SWAP_A0_A2) { | ||
| 391 | /* workaround for stupid hardware bug */ | ||
| 392 | hw.io_ports.data_addr = tf_base + 0; | ||
| 393 | hw.io_ports.error_addr = tf_base + 4; | ||
| 394 | hw.io_ports.nsect_addr = tf_base + 2; | ||
| 395 | hw.io_ports.lbal_addr = tf_base + 6; | ||
| 396 | hw.io_ports.lbam_addr = tf_base + 1; | ||
| 397 | hw.io_ports.lbah_addr = tf_base + 5; | ||
| 398 | hw.io_ports.device_addr = tf_base + 3; | ||
| 399 | hw.io_ports.command_addr = tf_base + 7; | ||
| 400 | hw.io_ports.ctl_addr = ctl_base + 3; | ||
| 401 | } else | ||
| 402 | ide_std_init_ports(&hw, tf_base, ctl_base + 6); | ||
| 403 | |||
| 404 | hw.irq = board->irq_pin; | ||
| 405 | hw.chipset = ide_generic; | ||
| 406 | hw.dev = &pdev->dev; | ||
| 407 | |||
| 408 | host = ide_host_alloc(&at91_ide_port_info, hws); | ||
| 409 | if (!host) { | ||
| 410 | perr("failed to allocate ide host\n"); | ||
| 411 | return -ENOMEM; | ||
| 412 | } | ||
| 413 | |||
| 414 | /* setup Static Memory Controller - PIO 0 as default */ | ||
| 415 | apply_timings(board->chipselect, 0, ide_timing_find_mode(XFER_PIO_0), 0); | ||
| 416 | |||
| 417 | /* with GPIO interrupt we have to do quirks in handler */ | ||
| 418 | if (board->irq_pin >= PIN_BASE) | ||
| 419 | host->irq_handler = at91_irq_handler; | ||
| 420 | |||
| 421 | host->ports[0]->select_data = board->chipselect; | ||
| 422 | |||
| 423 | ret = ide_host_register(host, &at91_ide_port_info, hws); | ||
| 424 | if (ret) { | ||
| 425 | perr("failed to register ide host\n"); | ||
| 426 | goto err_free_host; | ||
| 427 | } | ||
| 428 | platform_set_drvdata(pdev, host); | ||
| 429 | return 0; | ||
| 430 | |||
| 431 | err_free_host: | ||
| 432 | ide_host_free(host); | ||
| 433 | return ret; | ||
| 434 | } | ||
| 435 | |||
| 436 | static int __exit at91_ide_remove(struct platform_device *pdev) | ||
| 437 | { | ||
| 438 | struct ide_host *host = platform_get_drvdata(pdev); | ||
| 439 | |||
| 440 | ide_host_remove(host); | ||
| 441 | return 0; | ||
| 442 | } | ||
| 443 | |||
| 444 | static struct platform_driver at91_ide_driver = { | ||
| 445 | .driver = { | ||
| 446 | .name = DRV_NAME, | ||
| 447 | .owner = THIS_MODULE, | ||
| 448 | }, | ||
| 449 | .remove = __exit_p(at91_ide_remove), | ||
| 450 | }; | ||
| 451 | |||
| 452 | static int __init at91_ide_init(void) | ||
| 453 | { | ||
| 454 | return platform_driver_probe(&at91_ide_driver, at91_ide_probe); | ||
| 455 | } | ||
| 456 | |||
| 457 | static void __exit at91_ide_exit(void) | ||
| 458 | { | ||
| 459 | platform_driver_unregister(&at91_ide_driver); | ||
| 460 | } | ||
| 461 | |||
| 462 | module_init(at91_ide_init); | ||
| 463 | module_exit(at91_ide_exit); | ||
| 464 | |||
| 465 | MODULE_LICENSE("GPL"); | ||
| 466 | MODULE_AUTHOR("Stanislaw Gruszka <stf_xl@wp.pl>"); | ||
| 467 | |||
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c index 1146f4204c6..1f86dcbd2b1 100644 --- a/drivers/ide/ide-disk_proc.c +++ b/drivers/ide/ide-disk_proc.c | |||
| @@ -125,5 +125,5 @@ const struct ide_proc_devset ide_disk_settings[] = { | |||
| 125 | IDE_PROC_DEVSET(multcount, 0, 16), | 125 | IDE_PROC_DEVSET(multcount, 0, 16), |
| 126 | IDE_PROC_DEVSET(nowerr, 0, 1), | 126 | IDE_PROC_DEVSET(nowerr, 0, 1), |
| 127 | IDE_PROC_DEVSET(wcache, 0, 1), | 127 | IDE_PROC_DEVSET(wcache, 0, 1), |
| 128 | { 0 }, | 128 | { NULL }, |
| 129 | }; | 129 | }; |
diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c index 3ec762cb60a..fcd4d8153df 100644 --- a/drivers/ide/ide-floppy_proc.c +++ b/drivers/ide/ide-floppy_proc.c | |||
| @@ -29,5 +29,5 @@ const struct ide_proc_devset ide_floppy_settings[] = { | |||
| 29 | IDE_PROC_DEVSET(bios_head, 0, 255), | 29 | IDE_PROC_DEVSET(bios_head, 0, 255), |
| 30 | IDE_PROC_DEVSET(bios_sect, 0, 63), | 30 | IDE_PROC_DEVSET(bios_sect, 0, 63), |
| 31 | IDE_PROC_DEVSET(ticks, 0, 255), | 31 | IDE_PROC_DEVSET(ticks, 0, 255), |
| 32 | { 0 }, | 32 | { NULL }, |
| 33 | }; | 33 | }; |
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 9ee51adf567..a9a6c208288 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c | |||
| @@ -908,7 +908,7 @@ void ide_timer_expiry (unsigned long data) | |||
| 908 | ide_drive_t *uninitialized_var(drive); | 908 | ide_drive_t *uninitialized_var(drive); |
| 909 | ide_handler_t *handler; | 909 | ide_handler_t *handler; |
| 910 | unsigned long flags; | 910 | unsigned long flags; |
| 911 | unsigned long wait = -1; | 911 | int wait = -1; |
| 912 | int plug_device = 0; | 912 | int plug_device = 0; |
| 913 | 913 | ||
| 914 | spin_lock_irqsave(&hwif->lock, flags); | 914 | spin_lock_irqsave(&hwif->lock, flags); |
| @@ -1162,6 +1162,7 @@ out_early: | |||
| 1162 | 1162 | ||
| 1163 | return irq_ret; | 1163 | return irq_ret; |
| 1164 | } | 1164 | } |
| 1165 | EXPORT_SYMBOL_GPL(ide_intr); | ||
| 1165 | 1166 | ||
| 1166 | /** | 1167 | /** |
| 1167 | * ide_do_drive_cmd - issue IDE special command | 1168 | * ide_do_drive_cmd - issue IDE special command |
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 753b92ebe0a..b1892bd95c6 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c | |||
| @@ -315,6 +315,8 @@ void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf, | |||
| 315 | u8 io_32bit = drive->io_32bit; | 315 | u8 io_32bit = drive->io_32bit; |
| 316 | u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; | 316 | u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; |
| 317 | 317 | ||
| 318 | len++; | ||
| 319 | |||
| 318 | if (io_32bit) { | 320 | if (io_32bit) { |
| 319 | unsigned long uninitialized_var(flags); | 321 | unsigned long uninitialized_var(flags); |
| 320 | 322 | ||
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index ce0818a993f..ee8e3e7cad5 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c | |||
| @@ -950,6 +950,7 @@ static int ide_port_setup_devices(ide_hwif_t *hwif) | |||
| 950 | static int init_irq (ide_hwif_t *hwif) | 950 | static int init_irq (ide_hwif_t *hwif) |
| 951 | { | 951 | { |
| 952 | struct ide_io_ports *io_ports = &hwif->io_ports; | 952 | struct ide_io_ports *io_ports = &hwif->io_ports; |
| 953 | irq_handler_t irq_handler; | ||
| 953 | int sa = 0; | 954 | int sa = 0; |
| 954 | 955 | ||
| 955 | mutex_lock(&ide_cfg_mtx); | 956 | mutex_lock(&ide_cfg_mtx); |
| @@ -959,6 +960,10 @@ static int init_irq (ide_hwif_t *hwif) | |||
| 959 | hwif->timer.function = &ide_timer_expiry; | 960 | hwif->timer.function = &ide_timer_expiry; |
| 960 | hwif->timer.data = (unsigned long)hwif; | 961 | hwif->timer.data = (unsigned long)hwif; |
| 961 | 962 | ||
| 963 | irq_handler = hwif->host->irq_handler; | ||
| 964 | if (irq_handler == NULL) | ||
| 965 | irq_handler = ide_intr; | ||
| 966 | |||
| 962 | #if defined(__mc68000__) | 967 | #if defined(__mc68000__) |
| 963 | sa = IRQF_SHARED; | 968 | sa = IRQF_SHARED; |
| 964 | #endif /* __mc68000__ */ | 969 | #endif /* __mc68000__ */ |
| @@ -969,7 +974,7 @@ static int init_irq (ide_hwif_t *hwif) | |||
| 969 | if (io_ports->ctl_addr) | 974 | if (io_ports->ctl_addr) |
| 970 | hwif->tp_ops->set_irq(hwif, 1); | 975 | hwif->tp_ops->set_irq(hwif, 1); |
| 971 | 976 | ||
| 972 | if (request_irq(hwif->irq, &ide_intr, sa, hwif->name, hwif)) | 977 | if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif)) |
| 973 | goto out_up; | 978 | goto out_up; |
| 974 | 979 | ||
| 975 | if (!hwif->rqsize) { | 980 | if (!hwif->rqsize) { |
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 1d8978b3314..a7b9287ee0d 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c | |||
| @@ -231,7 +231,7 @@ static const struct ide_proc_devset ide_generic_settings[] = { | |||
| 231 | IDE_PROC_DEVSET(pio_mode, 0, 255), | 231 | IDE_PROC_DEVSET(pio_mode, 0, 255), |
| 232 | IDE_PROC_DEVSET(unmaskirq, 0, 1), | 232 | IDE_PROC_DEVSET(unmaskirq, 0, 1), |
| 233 | IDE_PROC_DEVSET(using_dma, 0, 1), | 233 | IDE_PROC_DEVSET(using_dma, 0, 1), |
| 234 | { 0 }, | 234 | { NULL }, |
| 235 | }; | 235 | }; |
| 236 | 236 | ||
| 237 | static void proc_ide_settings_warn(void) | 237 | static void proc_ide_settings_warn(void) |
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index bb450a7608c..4e6181c7bbd 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c | |||
| @@ -2166,7 +2166,7 @@ static const struct ide_proc_devset idetape_settings[] = { | |||
| 2166 | __IDE_PROC_DEVSET(speed, 0, 0xffff, NULL, NULL), | 2166 | __IDE_PROC_DEVSET(speed, 0, 0xffff, NULL, NULL), |
| 2167 | __IDE_PROC_DEVSET(tdsc, IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX, | 2167 | __IDE_PROC_DEVSET(tdsc, IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX, |
| 2168 | mulf_tdsc, divf_tdsc), | 2168 | mulf_tdsc, divf_tdsc), |
| 2169 | { 0 }, | 2169 | { NULL }, |
| 2170 | }; | 2170 | }; |
| 2171 | #endif | 2171 | #endif |
| 2172 | 2172 | ||
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index b4d44e571d7..8132533d71f 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c | |||
| @@ -212,6 +212,9 @@ static void lg_notify(struct virtqueue *vq) | |||
| 212 | hcall(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT, 0, 0); | 212 | hcall(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT, 0, 0); |
| 213 | } | 213 | } |
| 214 | 214 | ||
| 215 | /* An extern declaration inside a C file is bad form. Don't do it. */ | ||
| 216 | extern void lguest_setup_irq(unsigned int irq); | ||
| 217 | |||
| 215 | /* This routine finds the first virtqueue described in the configuration of | 218 | /* This routine finds the first virtqueue described in the configuration of |
| 216 | * this device and sets it up. | 219 | * this device and sets it up. |
| 217 | * | 220 | * |
| @@ -266,6 +269,9 @@ static struct virtqueue *lg_find_vq(struct virtio_device *vdev, | |||
| 266 | goto unmap; | 269 | goto unmap; |
| 267 | } | 270 | } |
| 268 | 271 | ||
| 272 | /* Make sure the interrupt is allocated. */ | ||
| 273 | lguest_setup_irq(lvq->config.irq); | ||
| 274 | |||
| 269 | /* Tell the interrupt for this virtqueue to go to the virtio_ring | 275 | /* Tell the interrupt for this virtqueue to go to the virtio_ring |
| 270 | * interrupt handler. */ | 276 | * interrupt handler. */ |
| 271 | /* FIXME: We used to have a flag for the Host to tell us we could use | 277 | /* FIXME: We used to have a flag for the Host to tell us we could use |
diff --git a/drivers/md/md.c b/drivers/md/md.c index 03b4cd0a634..a307f87eb90 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c | |||
| @@ -214,12 +214,7 @@ static inline mddev_t *mddev_get(mddev_t *mddev) | |||
| 214 | return mddev; | 214 | return mddev; |
| 215 | } | 215 | } |
| 216 | 216 | ||
| 217 | static void mddev_delayed_delete(struct work_struct *ws) | 217 | static void mddev_delayed_delete(struct work_struct *ws); |
| 218 | { | ||
| 219 | mddev_t *mddev = container_of(ws, mddev_t, del_work); | ||
| 220 | kobject_del(&mddev->kobj); | ||
| 221 | kobject_put(&mddev->kobj); | ||
| 222 | } | ||
| 223 | 218 | ||
| 224 | static void mddev_put(mddev_t *mddev) | 219 | static void mddev_put(mddev_t *mddev) |
| 225 | { | 220 | { |
| @@ -3542,6 +3537,21 @@ static struct kobj_type md_ktype = { | |||
| 3542 | 3537 | ||
| 3543 | int mdp_major = 0; | 3538 | int mdp_major = 0; |
| 3544 | 3539 | ||
| 3540 | static void mddev_delayed_delete(struct work_struct *ws) | ||
| 3541 | { | ||
| 3542 | mddev_t *mddev = container_of(ws, mddev_t, del_work); | ||
| 3543 | |||
| 3544 | if (mddev->private == &md_redundancy_group) { | ||
| 3545 | sysfs_remove_group(&mddev->kobj, &md_redundancy_group); | ||
| 3546 | if (mddev->sysfs_action) | ||
| 3547 | sysfs_put(mddev->sysfs_action); | ||
| 3548 | mddev->sysfs_action = NULL; | ||
| 3549 | mddev->private = NULL; | ||
| 3550 | } | ||
| 3551 | kobject_del(&mddev->kobj); | ||
| 3552 | kobject_put(&mddev->kobj); | ||
| 3553 | } | ||
| 3554 | |||
| 3545 | static int md_alloc(dev_t dev, char *name) | 3555 | static int md_alloc(dev_t dev, char *name) |
| 3546 | { | 3556 | { |
| 3547 | static DEFINE_MUTEX(disks_mutex); | 3557 | static DEFINE_MUTEX(disks_mutex); |
| @@ -4033,13 +4043,9 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open) | |||
| 4033 | mddev->queue->merge_bvec_fn = NULL; | 4043 | mddev->queue->merge_bvec_fn = NULL; |
| 4034 | mddev->queue->unplug_fn = NULL; | 4044 | mddev->queue->unplug_fn = NULL; |
| 4035 | mddev->queue->backing_dev_info.congested_fn = NULL; | 4045 | mddev->queue->backing_dev_info.congested_fn = NULL; |
| 4036 | if (mddev->pers->sync_request) { | ||
| 4037 | sysfs_remove_group(&mddev->kobj, &md_redundancy_group); | ||
| 4038 | if (mddev->sysfs_action) | ||
| 4039 | sysfs_put(mddev->sysfs_action); | ||
| 4040 | mddev->sysfs_action = NULL; | ||
| 4041 | } | ||
| 4042 | module_put(mddev->pers->owner); | 4046 | module_put(mddev->pers->owner); |
| 4047 | if (mddev->pers->sync_request) | ||
| 4048 | mddev->private = &md_redundancy_group; | ||
| 4043 | mddev->pers = NULL; | 4049 | mddev->pers = NULL; |
| 4044 | /* tell userspace to handle 'inactive' */ | 4050 | /* tell userspace to handle 'inactive' */ |
| 4045 | sysfs_notify_dirent(mddev->sysfs_state); | 4051 | sysfs_notify_dirent(mddev->sysfs_state); |
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 9c50e6f1c23..34ce2703d29 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c | |||
| @@ -248,12 +248,15 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host, | |||
| 248 | 248 | ||
| 249 | sg_init_one(&sg, data_buf, len); | 249 | sg_init_one(&sg, data_buf, len); |
| 250 | 250 | ||
| 251 | /* | 251 | if (opcode == MMC_SEND_CSD || opcode == MMC_SEND_CID) { |
| 252 | * The spec states that CSR and CID accesses have a timeout | 252 | /* |
| 253 | * of 64 clock cycles. | 253 | * The spec states that CSR and CID accesses have a timeout |
| 254 | */ | 254 | * of 64 clock cycles. |
| 255 | data.timeout_ns = 0; | 255 | */ |
| 256 | data.timeout_clks = 64; | 256 | data.timeout_ns = 0; |
| 257 | data.timeout_clks = 64; | ||
| 258 | } else | ||
| 259 | mmc_set_data_timeout(&data, card); | ||
| 257 | 260 | ||
| 258 | mmc_wait_for_req(host, &mrq); | 261 | mmc_wait_for_req(host, &mrq); |
| 259 | 262 | ||
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index d44f741ae22..6d9f810565c 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c | |||
| @@ -821,7 +821,8 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi) | |||
| 821 | if (!(info->flags & IS_POW2PS)) | 821 | if (!(info->flags & IS_POW2PS)) |
| 822 | return info; | 822 | return info; |
| 823 | } | 823 | } |
| 824 | } | 824 | } else |
| 825 | return info; | ||
| 825 | } | 826 | } |
| 826 | } | 827 | } |
| 827 | 828 | ||
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index 4b122e7ab4b..229718222db 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c | |||
| @@ -46,16 +46,19 @@ static int physmap_flash_remove(struct platform_device *dev) | |||
| 46 | 46 | ||
| 47 | physmap_data = dev->dev.platform_data; | 47 | physmap_data = dev->dev.platform_data; |
| 48 | 48 | ||
| 49 | if (info->cmtd) { | ||
| 49 | #ifdef CONFIG_MTD_PARTITIONS | 50 | #ifdef CONFIG_MTD_PARTITIONS |
| 50 | if (info->nr_parts) { | 51 | if (info->nr_parts || physmap_data->nr_parts) |
| 51 | del_mtd_partitions(info->cmtd); | 52 | del_mtd_partitions(info->cmtd); |
| 52 | kfree(info->parts); | 53 | else |
| 53 | } else if (physmap_data->nr_parts) | 54 | del_mtd_device(info->cmtd); |
| 54 | del_mtd_partitions(info->cmtd); | ||
| 55 | else | ||
| 56 | del_mtd_device(info->cmtd); | ||
| 57 | #else | 55 | #else |
| 58 | del_mtd_device(info->cmtd); | 56 | del_mtd_device(info->cmtd); |
| 57 | #endif | ||
| 58 | } | ||
| 59 | #ifdef CONFIG_MTD_PARTITIONS | ||
| 60 | if (info->nr_parts) | ||
| 61 | kfree(info->parts); | ||
| 59 | #endif | 62 | #endif |
| 60 | 63 | ||
| 61 | #ifdef CONFIG_MTD_CONCAT | 64 | #ifdef CONFIG_MTD_CONCAT |
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index 917cf8d3ae9..c2dfd3ea353 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c | |||
| @@ -149,7 +149,7 @@ static int __devexit orion_nand_remove(struct platform_device *pdev) | |||
| 149 | 149 | ||
| 150 | static struct platform_driver orion_nand_driver = { | 150 | static struct platform_driver orion_nand_driver = { |
| 151 | .probe = orion_nand_probe, | 151 | .probe = orion_nand_probe, |
| 152 | .remove = orion_nand_remove, | 152 | .remove = __devexit_p(orion_nand_remove), |
| 153 | .driver = { | 153 | .driver = { |
| 154 | .name = "orion_nand", | 154 | .name = "orion_nand", |
| 155 | .owner = THIS_MODULE, | 155 | .owner = THIS_MODULE, |
diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile index c69c0cdba4a..811a3ccd14c 100644 --- a/drivers/net/arm/Makefile +++ b/drivers/net/arm/Makefile | |||
| @@ -4,7 +4,7 @@ | |||
| 4 | # | 4 | # |
| 5 | 5 | ||
| 6 | obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o | 6 | obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o |
| 7 | obj-$(CONFIG_ARM_ETHERH) += etherh.o ../8390.o | 7 | obj-$(CONFIG_ARM_ETHERH) += etherh.o |
| 8 | obj-$(CONFIG_ARM_ETHER3) += ether3.o | 8 | obj-$(CONFIG_ARM_ETHER3) += ether3.o |
| 9 | obj-$(CONFIG_ARM_ETHER1) += ether1.o | 9 | obj-$(CONFIG_ARM_ETHER1) += ether1.o |
| 10 | obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o | 10 | obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o |
diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 54b52e5b182..f52f668c49b 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c | |||
| @@ -641,15 +641,15 @@ static const struct net_device_ops etherh_netdev_ops = { | |||
| 641 | .ndo_open = etherh_open, | 641 | .ndo_open = etherh_open, |
| 642 | .ndo_stop = etherh_close, | 642 | .ndo_stop = etherh_close, |
| 643 | .ndo_set_config = etherh_set_config, | 643 | .ndo_set_config = etherh_set_config, |
| 644 | .ndo_start_xmit = ei_start_xmit, | 644 | .ndo_start_xmit = __ei_start_xmit, |
| 645 | .ndo_tx_timeout = ei_tx_timeout, | 645 | .ndo_tx_timeout = __ei_tx_timeout, |
| 646 | .ndo_get_stats = ei_get_stats, | 646 | .ndo_get_stats = __ei_get_stats, |
| 647 | .ndo_set_multicast_list = ei_set_multicast_list, | 647 | .ndo_set_multicast_list = __ei_set_multicast_list, |
| 648 | .ndo_validate_addr = eth_validate_addr, | 648 | .ndo_validate_addr = eth_validate_addr, |
| 649 | .ndo_set_mac_address = eth_mac_addr, | 649 | .ndo_set_mac_address = eth_mac_addr, |
| 650 | .ndo_change_mtu = eth_change_mtu, | 650 | .ndo_change_mtu = eth_change_mtu, |
| 651 | #ifdef CONFIG_NET_POLL_CONTROLLER | 651 | #ifdef CONFIG_NET_POLL_CONTROLLER |
| 652 | .ndo_poll_controller = ei_poll, | 652 | .ndo_poll_controller = __ei_poll, |
| 653 | #endif | 653 | #endif |
| 654 | }; | 654 | }; |
| 655 | 655 | ||
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index 1cf2f949c0b..f3a12743489 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c | |||
| @@ -560,7 +560,7 @@ ks8695_reset(struct ks8695_priv *ksp) | |||
| 560 | msleep(1); | 560 | msleep(1); |
| 561 | } | 561 | } |
| 562 | 562 | ||
| 563 | if (reset_timeout == 0) { | 563 | if (reset_timeout < 0) { |
| 564 | dev_crit(ksp->dev, | 564 | dev_crit(ksp->dev, |
| 565 | "Timeout waiting for DMA engines to reset\n"); | 565 | "Timeout waiting for DMA engines to reset\n"); |
| 566 | /* And blithely carry on */ | 566 | /* And blithely carry on */ |
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 9fb388388fb..e0578fe8c0d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c | |||
| @@ -4113,7 +4113,7 @@ static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms) | |||
| 4113 | const struct net_device_ops *slave_ops | 4113 | const struct net_device_ops *slave_ops |
| 4114 | = slave->dev->netdev_ops; | 4114 | = slave->dev->netdev_ops; |
| 4115 | if (slave_ops->ndo_neigh_setup) | 4115 | if (slave_ops->ndo_neigh_setup) |
| 4116 | return slave_ops->ndo_neigh_setup(dev, parms); | 4116 | return slave_ops->ndo_neigh_setup(slave->dev, parms); |
| 4117 | } | 4117 | } |
| 4118 | return 0; | 4118 | return 0; |
| 4119 | } | 4119 | } |
diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 08b34051c64..a6e1a35a13c 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c | |||
| @@ -957,13 +957,14 @@ jme_process_receive(struct jme_adapter *jme, int limit) | |||
| 957 | goto out_inc; | 957 | goto out_inc; |
| 958 | 958 | ||
| 959 | i = atomic_read(&rxring->next_to_clean); | 959 | i = atomic_read(&rxring->next_to_clean); |
| 960 | while (limit-- > 0) { | 960 | while (limit > 0) { |
| 961 | rxdesc = rxring->desc; | 961 | rxdesc = rxring->desc; |
| 962 | rxdesc += i; | 962 | rxdesc += i; |
| 963 | 963 | ||
| 964 | if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) || | 964 | if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) || |
| 965 | !(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL)) | 965 | !(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL)) |
| 966 | goto out; | 966 | goto out; |
| 967 | --limit; | ||
| 967 | 968 | ||
| 968 | desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT; | 969 | desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT; |
| 969 | 970 | ||
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index e5cb6b1f0eb..2404a838b1f 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c | |||
| @@ -1035,7 +1035,8 @@ static int el3_rx(struct net_device *dev, int worklimit) | |||
| 1035 | DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", | 1035 | DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", |
| 1036 | dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RxStatus)); | 1036 | dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RxStatus)); |
| 1037 | while (!((rx_status = inw(ioaddr + RxStatus)) & 0x8000) && | 1037 | while (!((rx_status = inw(ioaddr + RxStatus)) & 0x8000) && |
| 1038 | (--worklimit >= 0)) { | 1038 | worklimit > 0) { |
| 1039 | worklimit--; | ||
| 1039 | if (rx_status & 0x4000) { /* Error, update stats. */ | 1040 | if (rx_status & 0x4000) { /* Error, update stats. */ |
| 1040 | short error = rx_status & 0x3800; | 1041 | short error = rx_status & 0x3800; |
| 1041 | dev->stats.rx_errors++; | 1042 | dev->stats.rx_errors++; |
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 73ecc657999..1e01b8a6dbf 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c | |||
| @@ -857,7 +857,8 @@ static int el3_rx(struct net_device *dev) | |||
| 857 | DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", | 857 | DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", |
| 858 | dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); | 858 | dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); |
| 859 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && | 859 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && |
| 860 | (--worklimit >= 0)) { | 860 | worklimit > 0) { |
| 861 | worklimit--; | ||
| 861 | if (rx_status & 0x4000) { /* Error, update stats. */ | 862 | if (rx_status & 0x4000) { /* Error, update stats. */ |
| 862 | short error = rx_status & 0x3800; | 863 | short error = rx_status & 0x3800; |
| 863 | dev->stats.rx_errors++; | 864 | dev->stats.rx_errors++; |
diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h index 870b4c33f10..a45952e7201 100644 --- a/drivers/net/smc911x.h +++ b/drivers/net/smc911x.h | |||
| @@ -42,6 +42,16 @@ | |||
| 42 | #define SMC_USE_16BIT 0 | 42 | #define SMC_USE_16BIT 0 |
| 43 | #define SMC_USE_32BIT 1 | 43 | #define SMC_USE_32BIT 1 |
| 44 | #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW | 44 | #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW |
| 45 | #elif defined(CONFIG_ARCH_OMAP34XX) | ||
| 46 | #define SMC_USE_16BIT 0 | ||
| 47 | #define SMC_USE_32BIT 1 | ||
| 48 | #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW | ||
| 49 | #define SMC_MEM_RESERVED 1 | ||
| 50 | #elif defined(CONFIG_ARCH_OMAP24XX) | ||
| 51 | #define SMC_USE_16BIT 0 | ||
| 52 | #define SMC_USE_32BIT 1 | ||
| 53 | #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW | ||
| 54 | #define SMC_MEM_RESERVED 1 | ||
| 45 | #else | 55 | #else |
| 46 | /* | 56 | /* |
| 47 | * Default configuration | 57 | * Default configuration |
| @@ -675,6 +685,7 @@ smc_pxa_dma_outsl(struct smc911x_local *lp, u_long physaddr, | |||
| 675 | #define CHIP_9116 0x0116 | 685 | #define CHIP_9116 0x0116 |
| 676 | #define CHIP_9117 0x0117 | 686 | #define CHIP_9117 0x0117 |
| 677 | #define CHIP_9118 0x0118 | 687 | #define CHIP_9118 0x0118 |
| 688 | #define CHIP_9211 0x9211 | ||
| 678 | #define CHIP_9215 0x115A | 689 | #define CHIP_9215 0x115A |
| 679 | #define CHIP_9217 0x117A | 690 | #define CHIP_9217 0x117A |
| 680 | #define CHIP_9218 0x118A | 691 | #define CHIP_9218 0x118A |
| @@ -689,6 +700,7 @@ static const struct chip_id chip_ids[] = { | |||
| 689 | { CHIP_9116, "LAN9116" }, | 700 | { CHIP_9116, "LAN9116" }, |
| 690 | { CHIP_9117, "LAN9117" }, | 701 | { CHIP_9117, "LAN9117" }, |
| 691 | { CHIP_9118, "LAN9118" }, | 702 | { CHIP_9118, "LAN9118" }, |
| 703 | { CHIP_9211, "LAN9211" }, | ||
| 692 | { CHIP_9215, "LAN9215" }, | 704 | { CHIP_9215, "LAN9215" }, |
| 693 | { CHIP_9217, "LAN9217" }, | 705 | { CHIP_9217, "LAN9217" }, |
| 694 | { CHIP_9218, "LAN9218" }, | 706 | { CHIP_9218, "LAN9218" }, |
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 8d64b1da046..0fcb7503363 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c | |||
| @@ -1229,7 +1229,7 @@ static void gem_reset(struct gem *gp) | |||
| 1229 | break; | 1229 | break; |
| 1230 | } while (val & (GREG_SWRST_TXRST | GREG_SWRST_RXRST)); | 1230 | } while (val & (GREG_SWRST_TXRST | GREG_SWRST_RXRST)); |
| 1231 | 1231 | ||
| 1232 | if (limit <= 0) | 1232 | if (limit < 0) |
| 1233 | printk(KERN_ERR "%s: SW reset is ghetto.\n", gp->dev->name); | 1233 | printk(KERN_ERR "%s: SW reset is ghetto.\n", gp->dev->name); |
| 1234 | 1234 | ||
| 1235 | if (gp->phy_type == phy_serialink || gp->phy_type == phy_serdes) | 1235 | if (gp->phy_type == phy_serialink || gp->phy_type == phy_serdes) |
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index b080f9493d8..dabdf59f801 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c | |||
| @@ -1473,7 +1473,8 @@ static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) | |||
| 1473 | { | 1473 | { |
| 1474 | u32 reg; | 1474 | u32 reg; |
| 1475 | 1475 | ||
| 1476 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | 1476 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || |
| 1477 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) | ||
| 1477 | return; | 1478 | return; |
| 1478 | 1479 | ||
| 1479 | reg = MII_TG3_MISC_SHDW_WREN | | 1480 | reg = MII_TG3_MISC_SHDW_WREN | |
diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c index 5f601773c26..e2150b3c83d 100644 --- a/drivers/net/tokenring/tmspci.c +++ b/drivers/net/tokenring/tmspci.c | |||
| @@ -121,11 +121,6 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic | |||
| 121 | goto err_out_trdev; | 121 | goto err_out_trdev; |
| 122 | } | 122 | } |
| 123 | 123 | ||
| 124 | ret = request_irq(pdev->irq, tms380tr_interrupt, IRQF_SHARED, | ||
| 125 | dev->name, dev); | ||
| 126 | if (ret) | ||
| 127 | goto err_out_region; | ||
| 128 | |||
| 129 | dev->base_addr = pci_ioaddr; | 124 | dev->base_addr = pci_ioaddr; |
| 130 | dev->irq = pci_irq_line; | 125 | dev->irq = pci_irq_line; |
| 131 | dev->dma = 0; | 126 | dev->dma = 0; |
| @@ -142,7 +137,7 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic | |||
| 142 | ret = tmsdev_init(dev, &pdev->dev); | 137 | ret = tmsdev_init(dev, &pdev->dev); |
| 143 | if (ret) { | 138 | if (ret) { |
| 144 | printk("%s: unable to get memory for dev->priv.\n", dev->name); | 139 | printk("%s: unable to get memory for dev->priv.\n", dev->name); |
| 145 | goto err_out_irq; | 140 | goto err_out_region; |
| 146 | } | 141 | } |
| 147 | 142 | ||
| 148 | tp = netdev_priv(dev); | 143 | tp = netdev_priv(dev); |
| @@ -157,6 +152,11 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic | |||
| 157 | 152 | ||
| 158 | tp->tmspriv = cardinfo; | 153 | tp->tmspriv = cardinfo; |
| 159 | 154 | ||
| 155 | ret = request_irq(pdev->irq, tms380tr_interrupt, IRQF_SHARED, | ||
| 156 | dev->name, dev); | ||
| 157 | if (ret) | ||
| 158 | goto err_out_tmsdev; | ||
| 159 | |||
| 160 | dev->open = tms380tr_open; | 160 | dev->open = tms380tr_open; |
| 161 | dev->stop = tms380tr_close; | 161 | dev->stop = tms380tr_close; |
| 162 | pci_set_drvdata(pdev, dev); | 162 | pci_set_drvdata(pdev, dev); |
| @@ -164,15 +164,15 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic | |||
| 164 | 164 | ||
| 165 | ret = register_netdev(dev); | 165 | ret = register_netdev(dev); |
| 166 | if (ret) | 166 | if (ret) |
| 167 | goto err_out_tmsdev; | 167 | goto err_out_irq; |
| 168 | 168 | ||
| 169 | return 0; | 169 | return 0; |
| 170 | 170 | ||
| 171 | err_out_irq: | ||
| 172 | free_irq(pdev->irq, dev); | ||
| 171 | err_out_tmsdev: | 173 | err_out_tmsdev: |
| 172 | pci_set_drvdata(pdev, NULL); | 174 | pci_set_drvdata(pdev, NULL); |
| 173 | tmsdev_term(dev); | 175 | tmsdev_term(dev); |
| 174 | err_out_irq: | ||
| 175 | free_irq(pdev->irq, dev); | ||
| 176 | err_out_region: | 176 | err_out_region: |
| 177 | release_region(pci_ioaddr, TMS_PCI_IO_EXTENT); | 177 | release_region(pci_ioaddr, TMS_PCI_IO_EXTENT); |
| 178 | err_out_trdev: | 178 | err_out_trdev: |
diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c index 54635911305..0ada4edd56e 100644 --- a/drivers/net/ucc_geth_mii.c +++ b/drivers/net/ucc_geth_mii.c | |||
| @@ -107,7 +107,7 @@ int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum) | |||
| 107 | static int uec_mdio_reset(struct mii_bus *bus) | 107 | static int uec_mdio_reset(struct mii_bus *bus) |
| 108 | { | 108 | { |
| 109 | struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv; | 109 | struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv; |
| 110 | unsigned int timeout = PHY_INIT_TIMEOUT; | 110 | int timeout = PHY_INIT_TIMEOUT; |
| 111 | 111 | ||
| 112 | mutex_lock(&bus->mdio_lock); | 112 | mutex_lock(&bus->mdio_lock); |
| 113 | 113 | ||
| @@ -123,7 +123,7 @@ static int uec_mdio_reset(struct mii_bus *bus) | |||
| 123 | 123 | ||
| 124 | mutex_unlock(&bus->mdio_lock); | 124 | mutex_unlock(&bus->mdio_lock); |
| 125 | 125 | ||
| 126 | if (timeout <= 0) { | 126 | if (timeout < 0) { |
| 127 | printk(KERN_ERR "%s: The MII Bus is stuck!\n", bus->name); | 127 | printk(KERN_ERR "%s: The MII Bus is stuck!\n", bus->name); |
| 128 | return -EBUSY; | 128 | return -EBUSY; |
| 129 | } | 129 | } |
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 5b67bbf1987..81682c6defa 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c | |||
| @@ -635,6 +635,10 @@ static const struct usb_device_id products[] = { | |||
| 635 | USB_DEVICE(0x0a47, 0x9601), /* Hirose USB-100 */ | 635 | USB_DEVICE(0x0a47, 0x9601), /* Hirose USB-100 */ |
| 636 | .driver_info = (unsigned long)&dm9601_info, | 636 | .driver_info = (unsigned long)&dm9601_info, |
| 637 | }, | 637 | }, |
| 638 | { | ||
| 639 | USB_DEVICE(0x0fe6, 0x8101), /* DM9601 USB to Fast Ethernet Adapter */ | ||
| 640 | .driver_info = (unsigned long)&dm9601_info, | ||
| 641 | }, | ||
| 638 | {}, // END | 642 | {}, // END |
| 639 | }; | 643 | }; |
| 640 | 644 | ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 36bafeb353c..129e2d330ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c | |||
| @@ -3868,7 +3868,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |||
| 3868 | } | 3868 | } |
| 3869 | err = iwl_eeprom_check_version(priv); | 3869 | err = iwl_eeprom_check_version(priv); |
| 3870 | if (err) | 3870 | if (err) |
| 3871 | goto out_iounmap; | 3871 | goto out_free_eeprom; |
| 3872 | 3872 | ||
| 3873 | /* extract MAC Address */ | 3873 | /* extract MAC Address */ |
| 3874 | iwl_eeprom_get_mac(priv, priv->mac_addr); | 3874 | iwl_eeprom_get_mac(priv, priv->mac_addr); |
| @@ -3945,6 +3945,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |||
| 3945 | return 0; | 3945 | return 0; |
| 3946 | 3946 | ||
| 3947 | out_remove_sysfs: | 3947 | out_remove_sysfs: |
| 3948 | destroy_workqueue(priv->workqueue); | ||
| 3949 | priv->workqueue = NULL; | ||
| 3948 | sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); | 3950 | sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); |
| 3949 | out_uninit_drv: | 3951 | out_uninit_drv: |
| 3950 | iwl_uninit_drv(priv); | 3952 | iwl_uninit_drv(priv); |
| @@ -3953,8 +3955,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |||
| 3953 | out_iounmap: | 3955 | out_iounmap: |
| 3954 | pci_iounmap(pdev, priv->hw_base); | 3956 | pci_iounmap(pdev, priv->hw_base); |
| 3955 | out_pci_release_regions: | 3957 | out_pci_release_regions: |
| 3956 | pci_release_regions(pdev); | ||
| 3957 | pci_set_drvdata(pdev, NULL); | 3958 | pci_set_drvdata(pdev, NULL); |
| 3959 | pci_release_regions(pdev); | ||
| 3958 | out_pci_disable_device: | 3960 | out_pci_disable_device: |
| 3959 | pci_disable_device(pdev); | 3961 | pci_disable_device(pdev); |
| 3960 | out_ieee80211_free_hw: | 3962 | out_ieee80211_free_hw: |
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 93be74a1f13..57dd34e256d 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c | |||
| @@ -7911,7 +7911,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e | |||
| 7911 | CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); | 7911 | CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); |
| 7912 | if (err < 0) { | 7912 | if (err < 0) { |
| 7913 | IWL_DEBUG_INFO("Failed to init the card\n"); | 7913 | IWL_DEBUG_INFO("Failed to init the card\n"); |
| 7914 | goto out_remove_sysfs; | 7914 | goto out_iounmap; |
| 7915 | } | 7915 | } |
| 7916 | 7916 | ||
| 7917 | /*********************** | 7917 | /*********************** |
| @@ -7921,7 +7921,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e | |||
| 7921 | err = iwl3945_eeprom_init(priv); | 7921 | err = iwl3945_eeprom_init(priv); |
| 7922 | if (err) { | 7922 | if (err) { |
| 7923 | IWL_ERROR("Unable to init EEPROM\n"); | 7923 | IWL_ERROR("Unable to init EEPROM\n"); |
| 7924 | goto out_remove_sysfs; | 7924 | goto out_iounmap; |
| 7925 | } | 7925 | } |
| 7926 | /* MAC Address location in EEPROM same for 3945/4965 */ | 7926 | /* MAC Address location in EEPROM same for 3945/4965 */ |
| 7927 | get_eeprom_mac(priv, priv->mac_addr); | 7927 | get_eeprom_mac(priv, priv->mac_addr); |
| @@ -7975,7 +7975,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e | |||
| 7975 | err = iwl3945_init_channel_map(priv); | 7975 | err = iwl3945_init_channel_map(priv); |
| 7976 | if (err) { | 7976 | if (err) { |
| 7977 | IWL_ERROR("initializing regulatory failed: %d\n", err); | 7977 | IWL_ERROR("initializing regulatory failed: %d\n", err); |
| 7978 | goto out_release_irq; | 7978 | goto out_unset_hw_setting; |
| 7979 | } | 7979 | } |
| 7980 | 7980 | ||
| 7981 | err = iwl3945_init_geos(priv); | 7981 | err = iwl3945_init_geos(priv); |
| @@ -8045,25 +8045,22 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e | |||
| 8045 | return 0; | 8045 | return 0; |
| 8046 | 8046 | ||
| 8047 | out_remove_sysfs: | 8047 | out_remove_sysfs: |
| 8048 | destroy_workqueue(priv->workqueue); | ||
| 8049 | priv->workqueue = NULL; | ||
| 8048 | sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); | 8050 | sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); |
| 8049 | out_free_geos: | 8051 | out_free_geos: |
| 8050 | iwl3945_free_geos(priv); | 8052 | iwl3945_free_geos(priv); |
| 8051 | out_free_channel_map: | 8053 | out_free_channel_map: |
| 8052 | iwl3945_free_channel_map(priv); | 8054 | iwl3945_free_channel_map(priv); |
| 8053 | 8055 | out_unset_hw_setting: | |
| 8054 | |||
| 8055 | out_release_irq: | ||
| 8056 | destroy_workqueue(priv->workqueue); | ||
| 8057 | priv->workqueue = NULL; | ||
| 8058 | iwl3945_unset_hw_setting(priv); | 8056 | iwl3945_unset_hw_setting(priv); |
| 8059 | |||
| 8060 | out_iounmap: | 8057 | out_iounmap: |
| 8061 | pci_iounmap(pdev, priv->hw_base); | 8058 | pci_iounmap(pdev, priv->hw_base); |
| 8062 | out_pci_release_regions: | 8059 | out_pci_release_regions: |
| 8063 | pci_release_regions(pdev); | 8060 | pci_release_regions(pdev); |
| 8064 | out_pci_disable_device: | 8061 | out_pci_disable_device: |
| 8065 | pci_disable_device(pdev); | ||
| 8066 | pci_set_drvdata(pdev, NULL); | 8062 | pci_set_drvdata(pdev, NULL); |
| 8063 | pci_disable_device(pdev); | ||
| 8067 | out_ieee80211_free_hw: | 8064 | out_ieee80211_free_hw: |
| 8068 | ieee80211_free_hw(priv->hw); | 8065 | ieee80211_free_hw(priv->hw); |
| 8069 | out: | 8066 | out: |
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 34561e6e816..f170106bf0a 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c | |||
| @@ -710,10 +710,11 @@ static struct sk_buff *p54_find_tx_entry(struct ieee80211_hw *dev, | |||
| 710 | __le32 req_id) | 710 | __le32 req_id) |
| 711 | { | 711 | { |
| 712 | struct p54_common *priv = dev->priv; | 712 | struct p54_common *priv = dev->priv; |
| 713 | struct sk_buff *entry = priv->tx_queue.next; | 713 | struct sk_buff *entry; |
| 714 | unsigned long flags; | 714 | unsigned long flags; |
| 715 | 715 | ||
| 716 | spin_lock_irqsave(&priv->tx_queue.lock, flags); | 716 | spin_lock_irqsave(&priv->tx_queue.lock, flags); |
| 717 | entry = priv->tx_queue.next; | ||
| 717 | while (entry != (struct sk_buff *)&priv->tx_queue) { | 718 | while (entry != (struct sk_buff *)&priv->tx_queue) { |
| 718 | struct p54_hdr *hdr = (struct p54_hdr *) entry->data; | 719 | struct p54_hdr *hdr = (struct p54_hdr *) entry->data; |
| 719 | 720 | ||
| @@ -732,7 +733,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) | |||
| 732 | struct p54_common *priv = dev->priv; | 733 | struct p54_common *priv = dev->priv; |
| 733 | struct p54_hdr *hdr = (struct p54_hdr *) skb->data; | 734 | struct p54_hdr *hdr = (struct p54_hdr *) skb->data; |
| 734 | struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data; | 735 | struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data; |
| 735 | struct sk_buff *entry = (struct sk_buff *) priv->tx_queue.next; | 736 | struct sk_buff *entry; |
| 736 | u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom; | 737 | u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom; |
| 737 | struct memrecord *range = NULL; | 738 | struct memrecord *range = NULL; |
| 738 | u32 freed = 0; | 739 | u32 freed = 0; |
| @@ -741,6 +742,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) | |||
| 741 | int count, idx; | 742 | int count, idx; |
| 742 | 743 | ||
| 743 | spin_lock_irqsave(&priv->tx_queue.lock, flags); | 744 | spin_lock_irqsave(&priv->tx_queue.lock, flags); |
| 745 | entry = (struct sk_buff *) priv->tx_queue.next; | ||
| 744 | while (entry != (struct sk_buff *)&priv->tx_queue) { | 746 | while (entry != (struct sk_buff *)&priv->tx_queue) { |
| 745 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); | 747 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); |
| 746 | struct p54_hdr *entry_hdr; | 748 | struct p54_hdr *entry_hdr; |
| @@ -976,7 +978,7 @@ static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, | |||
| 976 | struct p54_hdr *data, u32 len) | 978 | struct p54_hdr *data, u32 len) |
| 977 | { | 979 | { |
| 978 | struct p54_common *priv = dev->priv; | 980 | struct p54_common *priv = dev->priv; |
| 979 | struct sk_buff *entry = priv->tx_queue.next; | 981 | struct sk_buff *entry; |
| 980 | struct sk_buff *target_skb = NULL; | 982 | struct sk_buff *target_skb = NULL; |
| 981 | struct ieee80211_tx_info *info; | 983 | struct ieee80211_tx_info *info; |
| 982 | struct memrecord *range; | 984 | struct memrecord *range; |
| @@ -1014,6 +1016,7 @@ static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, | |||
| 1014 | } | 1016 | } |
| 1015 | } | 1017 | } |
| 1016 | 1018 | ||
| 1019 | entry = priv->tx_queue.next; | ||
| 1017 | while (left--) { | 1020 | while (left--) { |
| 1018 | u32 hole_size; | 1021 | u32 hole_size; |
| 1019 | info = IEEE80211_SKB_CB(entry); | 1022 | info = IEEE80211_SKB_CB(entry); |
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index af6b5847be5..3e2ac2bbb12 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c | |||
| @@ -1952,6 +1952,8 @@ static struct usb_device_id rt2500usb_device_table[] = { | |||
| 1952 | { USB_DEVICE(0x13b1, 0x000d), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1952 | { USB_DEVICE(0x13b1, 0x000d), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1953 | { USB_DEVICE(0x13b1, 0x0011), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1953 | { USB_DEVICE(0x13b1, 0x0011), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1954 | { USB_DEVICE(0x13b1, 0x001a), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1954 | { USB_DEVICE(0x13b1, 0x001a), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1955 | /* CNet */ | ||
| 1956 | { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt2500usb_ops) }, | ||
| 1955 | /* Conceptronic */ | 1957 | /* Conceptronic */ |
| 1956 | { USB_DEVICE(0x14b2, 0x3c02), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1958 | { USB_DEVICE(0x14b2, 0x3c02), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1957 | /* D-LINK */ | 1959 | /* D-LINK */ |
| @@ -1976,14 +1978,20 @@ static struct usb_device_id rt2500usb_device_table[] = { | |||
| 1976 | { USB_DEVICE(0x148f, 0x2570), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1978 | { USB_DEVICE(0x148f, 0x2570), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1977 | { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1979 | { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1978 | { USB_DEVICE(0x148f, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1980 | { USB_DEVICE(0x148f, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1981 | /* Sagem */ | ||
| 1982 | { USB_DEVICE(0x079b, 0x004b), USB_DEVICE_DATA(&rt2500usb_ops) }, | ||
| 1979 | /* Siemens */ | 1983 | /* Siemens */ |
| 1980 | { USB_DEVICE(0x0681, 0x3c06), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1984 | { USB_DEVICE(0x0681, 0x3c06), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1981 | /* SMC */ | 1985 | /* SMC */ |
| 1982 | { USB_DEVICE(0x0707, 0xee13), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1986 | { USB_DEVICE(0x0707, 0xee13), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1983 | /* Spairon */ | 1987 | /* Spairon */ |
| 1984 | { USB_DEVICE(0x114b, 0x0110), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1988 | { USB_DEVICE(0x114b, 0x0110), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1989 | /* SURECOM */ | ||
| 1990 | { USB_DEVICE(0x0769, 0x11f3), USB_DEVICE_DATA(&rt2500usb_ops) }, | ||
| 1985 | /* Trust */ | 1991 | /* Trust */ |
| 1986 | { USB_DEVICE(0x0eb0, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1992 | { USB_DEVICE(0x0eb0, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1993 | /* VTech */ | ||
| 1994 | { USB_DEVICE(0x0f88, 0x3012), USB_DEVICE_DATA(&rt2500usb_ops) }, | ||
| 1987 | /* Zinwell */ | 1995 | /* Zinwell */ |
| 1988 | { USB_DEVICE(0x5a57, 0x0260), USB_DEVICE_DATA(&rt2500usb_ops) }, | 1996 | { USB_DEVICE(0x5a57, 0x0260), USB_DEVICE_DATA(&rt2500usb_ops) }, |
| 1989 | { 0, } | 1997 | { 0, } |
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 96a8d69f879..cefee1b26cd 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c | |||
| @@ -2281,7 +2281,18 @@ static const struct rt2x00_ops rt73usb_ops = { | |||
| 2281 | */ | 2281 | */ |
| 2282 | static struct usb_device_id rt73usb_device_table[] = { | 2282 | static struct usb_device_id rt73usb_device_table[] = { |
| 2283 | /* AboCom */ | 2283 | /* AboCom */ |
| 2284 | { USB_DEVICE(0x07b8, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2285 | { USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2284 | { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) }, | 2286 | { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2287 | { USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2288 | { USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2289 | /* AL */ | ||
| 2290 | { USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2291 | /* Amigo */ | ||
| 2292 | { USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2293 | { USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2294 | /* AMIT */ | ||
| 2295 | { USB_DEVICE(0x18c5, 0x0002), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2285 | /* Askey */ | 2296 | /* Askey */ |
| 2286 | { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) }, | 2297 | { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2287 | /* ASUS */ | 2298 | /* ASUS */ |
| @@ -2294,7 +2305,9 @@ static struct usb_device_id rt73usb_device_table[] = { | |||
| 2294 | { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, | 2305 | { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2295 | /* Billionton */ | 2306 | /* Billionton */ |
| 2296 | { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, | 2307 | { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2308 | { USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2297 | /* Buffalo */ | 2309 | /* Buffalo */ |
| 2310 | { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2298 | { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, | 2311 | { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2299 | /* CNet */ | 2312 | /* CNet */ |
| 2300 | { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, | 2313 | { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, |
| @@ -2308,6 +2321,11 @@ static struct usb_device_id rt73usb_device_table[] = { | |||
| 2308 | { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, | 2321 | { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2309 | { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, | 2322 | { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2310 | { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, | 2323 | { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2324 | /* Edimax */ | ||
| 2325 | { USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2326 | { USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2327 | /* EnGenius */ | ||
| 2328 | { USB_DEVICE(0x1740, 0x3701), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2311 | /* Gemtek */ | 2329 | /* Gemtek */ |
| 2312 | { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, | 2330 | { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2313 | /* Gigabyte */ | 2331 | /* Gigabyte */ |
| @@ -2328,22 +2346,34 @@ static struct usb_device_id rt73usb_device_table[] = { | |||
| 2328 | { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, | 2346 | { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2329 | { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, | 2347 | { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2330 | /* Ralink */ | 2348 | /* Ralink */ |
| 2349 | { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2331 | { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, | 2350 | { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2332 | { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, | 2351 | { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2333 | /* Qcom */ | 2352 | /* Qcom */ |
| 2334 | { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, | 2353 | { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2335 | { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, | 2354 | { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2336 | { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, | 2355 | { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2356 | /* Samsung */ | ||
| 2357 | { USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2337 | /* Senao */ | 2358 | /* Senao */ |
| 2338 | { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, | 2359 | { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2339 | /* Sitecom */ | 2360 | /* Sitecom */ |
| 2340 | { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, | 2361 | { USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2362 | { USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2363 | { USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2341 | { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, | 2364 | { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2365 | { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2342 | /* Surecom */ | 2366 | /* Surecom */ |
| 2343 | { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) }, | 2367 | { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2368 | /* Philips */ | ||
| 2369 | { USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2344 | /* Planex */ | 2370 | /* Planex */ |
| 2345 | { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, | 2371 | { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2346 | { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, | 2372 | { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, |
| 2373 | /* Zcom */ | ||
| 2374 | { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2375 | /* ZyXEL */ | ||
| 2376 | { USB_DEVICE(0x0586, 0x3415), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
| 2347 | { 0, } | 2377 | { 0, } |
| 2348 | }; | 2378 | }; |
| 2349 | 2379 | ||
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index a24e680d2b9..2e940199fc8 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c | |||
| @@ -993,6 +993,7 @@ static int i810_check_params(struct fb_var_screeninfo *var, | |||
| 993 | struct i810fb_par *par = info->par; | 993 | struct i810fb_par *par = info->par; |
| 994 | int line_length, vidmem, mode_valid = 0, retval = 0; | 994 | int line_length, vidmem, mode_valid = 0, retval = 0; |
| 995 | u32 vyres = var->yres_virtual, vxres = var->xres_virtual; | 995 | u32 vyres = var->yres_virtual, vxres = var->xres_virtual; |
| 996 | |||
| 996 | /* | 997 | /* |
| 997 | * Memory limit | 998 | * Memory limit |
| 998 | */ | 999 | */ |
| @@ -1002,12 +1003,12 @@ static int i810_check_params(struct fb_var_screeninfo *var, | |||
| 1002 | if (vidmem > par->fb.size) { | 1003 | if (vidmem > par->fb.size) { |
| 1003 | vyres = par->fb.size/line_length; | 1004 | vyres = par->fb.size/line_length; |
| 1004 | if (vyres < var->yres) { | 1005 | if (vyres < var->yres) { |
| 1005 | vyres = yres; | 1006 | vyres = info->var.yres; |
| 1006 | vxres = par->fb.size/vyres; | 1007 | vxres = par->fb.size/vyres; |
| 1007 | vxres /= var->bits_per_pixel >> 3; | 1008 | vxres /= var->bits_per_pixel >> 3; |
| 1008 | line_length = get_line_length(par, vxres, | 1009 | line_length = get_line_length(par, vxres, |
| 1009 | var->bits_per_pixel); | 1010 | var->bits_per_pixel); |
| 1010 | vidmem = line_length * yres; | 1011 | vidmem = line_length * info->var.yres; |
| 1011 | if (vxres < var->xres) { | 1012 | if (vxres < var->xres) { |
| 1012 | printk("i810fb: required video memory, " | 1013 | printk("i810fb: required video memory, " |
| 1013 | "%d bytes, for %dx%d-%d (virtual) " | 1014 | "%d bytes, for %dx%d-%d (virtual) " |
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 48ff701d3a7..2552b9f325e 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c | |||
| @@ -2230,7 +2230,7 @@ static int __devexit pxafb_remove(struct platform_device *dev) | |||
| 2230 | 2230 | ||
| 2231 | static struct platform_driver pxafb_driver = { | 2231 | static struct platform_driver pxafb_driver = { |
| 2232 | .probe = pxafb_probe, | 2232 | .probe = pxafb_probe, |
| 2233 | .remove = pxafb_remove, | 2233 | .remove = __devexit_p(pxafb_remove), |
| 2234 | .suspend = pxafb_suspend, | 2234 | .suspend = pxafb_suspend, |
| 2235 | .resume = pxafb_resume, | 2235 | .resume = pxafb_resume, |
| 2236 | .driver = { | 2236 | .driver = { |
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 0e2b8fd24df..2c5d069e5f0 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c | |||
| @@ -446,7 +446,6 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) | |||
| 446 | { | 446 | { |
| 447 | struct sh_mobile_lcdc_chan *ch; | 447 | struct sh_mobile_lcdc_chan *ch; |
| 448 | struct sh_mobile_lcdc_board_cfg *board_cfg; | 448 | struct sh_mobile_lcdc_board_cfg *board_cfg; |
| 449 | unsigned long tmp; | ||
| 450 | int k; | 449 | int k; |
| 451 | 450 | ||
| 452 | /* tell the board code to disable the panel */ | 451 | /* tell the board code to disable the panel */ |
| @@ -456,9 +455,8 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) | |||
| 456 | if (board_cfg->display_off) | 455 | if (board_cfg->display_off) |
| 457 | board_cfg->display_off(board_cfg->board_data); | 456 | board_cfg->display_off(board_cfg->board_data); |
| 458 | 457 | ||
| 459 | /* cleanup deferred io if SYS bus */ | 458 | /* cleanup deferred io if enabled */ |
| 460 | tmp = ch->cfg.sys_bus_cfg.deferred_io_msec; | 459 | if (ch->info.fbdefio) { |
| 461 | if (ch->ldmt1r_value & (1 << 12) && tmp) { | ||
| 462 | fb_deferred_io_cleanup(&ch->info); | 460 | fb_deferred_io_cleanup(&ch->info); |
| 463 | ch->info.fbdefio = NULL; | 461 | ch->info.fbdefio = NULL; |
| 464 | } | 462 | } |
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c index f0c2b7a1a17..734d9806a87 100644 --- a/drivers/watchdog/gef_wdt.c +++ b/drivers/watchdog/gef_wdt.c | |||
| @@ -269,7 +269,7 @@ static int __devinit gef_wdt_probe(struct of_device *dev, | |||
| 269 | bus_clk = 133; /* in MHz */ | 269 | bus_clk = 133; /* in MHz */ |
| 270 | 270 | ||
| 271 | freq = fsl_get_sys_freq(); | 271 | freq = fsl_get_sys_freq(); |
| 272 | if (freq > 0) | 272 | if (freq != -1) |
| 273 | bus_clk = freq; | 273 | bus_clk = freq; |
| 274 | 274 | ||
| 275 | /* Map devices registers into memory */ | 275 | /* Map devices registers into memory */ |
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c index 0b798fdaa37..74c92d38411 100644 --- a/drivers/watchdog/ks8695_wdt.c +++ b/drivers/watchdog/ks8695_wdt.c | |||
| @@ -21,6 +21,7 @@ | |||
| 21 | #include <linux/watchdog.h> | 21 | #include <linux/watchdog.h> |
| 22 | #include <linux/io.h> | 22 | #include <linux/io.h> |
| 23 | #include <linux/uaccess.h> | 23 | #include <linux/uaccess.h> |
| 24 | #include <mach/timex.h> | ||
| 24 | #include <mach/regs-timer.h> | 25 | #include <mach/regs-timer.h> |
| 25 | 26 | ||
| 26 | #define WDT_DEFAULT_TIME 5 /* seconds */ | 27 | #define WDT_DEFAULT_TIME 5 /* seconds */ |
diff --git a/drivers/watchdog/orion5x_wdt.c b/drivers/watchdog/orion5x_wdt.c index 14a339f58b6..b64ae1a1783 100644 --- a/drivers/watchdog/orion5x_wdt.c +++ b/drivers/watchdog/orion5x_wdt.c | |||
| @@ -29,6 +29,7 @@ | |||
| 29 | #define WDT_EN 0x0010 | 29 | #define WDT_EN 0x0010 |
| 30 | #define WDT_VAL (TIMER_VIRT_BASE + 0x0024) | 30 | #define WDT_VAL (TIMER_VIRT_BASE + 0x0024) |
| 31 | 31 | ||
| 32 | #define ORION5X_TCLK 166666667 | ||
| 32 | #define WDT_MAX_DURATION (0xffffffff / ORION5X_TCLK) | 33 | #define WDT_MAX_DURATION (0xffffffff / ORION5X_TCLK) |
| 33 | #define WDT_IN_USE 0 | 34 | #define WDT_IN_USE 0 |
| 34 | #define WDT_OK_TO_CLOSE 1 | 35 | #define WDT_OK_TO_CLOSE 1 |
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c index 57027f4653c..f3553fa40b1 100644 --- a/drivers/watchdog/rc32434_wdt.c +++ b/drivers/watchdog/rc32434_wdt.c | |||
| @@ -34,104 +34,89 @@ | |||
| 34 | #include <asm/time.h> | 34 | #include <asm/time.h> |
| 35 | #include <asm/mach-rc32434/integ.h> | 35 | #include <asm/mach-rc32434/integ.h> |
| 36 | 36 | ||
| 37 | #define MAX_TIMEOUT 20 | 37 | #define VERSION "0.4" |
| 38 | #define RC32434_WDT_INTERVAL (15 * HZ) | ||
| 39 | |||
| 40 | #define VERSION "0.2" | ||
| 41 | 38 | ||
| 42 | static struct { | 39 | static struct { |
| 43 | struct completion stop; | ||
| 44 | int running; | ||
| 45 | struct timer_list timer; | ||
| 46 | int queue; | ||
| 47 | int default_ticks; | ||
| 48 | unsigned long inuse; | 40 | unsigned long inuse; |
| 49 | } rc32434_wdt_device; | 41 | } rc32434_wdt_device; |
| 50 | 42 | ||
| 51 | static struct integ __iomem *wdt_reg; | 43 | static struct integ __iomem *wdt_reg; |
| 52 | static int ticks = 100 * HZ; | ||
| 53 | 44 | ||
| 54 | static int expect_close; | 45 | static int expect_close; |
| 55 | static int timeout; | 46 | |
| 47 | /* Board internal clock speed in Hz, | ||
| 48 | * the watchdog timer ticks at. */ | ||
| 49 | extern unsigned int idt_cpu_freq; | ||
| 50 | |||
| 51 | /* translate wtcompare value to seconds and vice versa */ | ||
| 52 | #define WTCOMP2SEC(x) (x / idt_cpu_freq) | ||
| 53 | #define SEC2WTCOMP(x) (x * idt_cpu_freq) | ||
| 54 | |||
| 55 | /* Use a default timeout of 20s. This should be | ||
| 56 | * safe for CPU clock speeds up to 400MHz, as | ||
| 57 | * ((2 ^ 32) - 1) / (400MHz / 2) = 21s. */ | ||
| 58 | #define WATCHDOG_TIMEOUT 20 | ||
| 59 | |||
| 60 | static int timeout = WATCHDOG_TIMEOUT; | ||
| 56 | 61 | ||
| 57 | static int nowayout = WATCHDOG_NOWAYOUT; | 62 | static int nowayout = WATCHDOG_NOWAYOUT; |
| 58 | module_param(nowayout, int, 0); | 63 | module_param(nowayout, int, 0); |
| 59 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" | 64 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" |
| 60 | __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); | 65 | __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
| 61 | 66 | ||
| 67 | /* apply or and nand masks to data read from addr and write back */ | ||
| 68 | #define SET_BITS(addr, or, nand) \ | ||
| 69 | writel((readl(&addr) | or) & ~nand, &addr) | ||
| 62 | 70 | ||
| 63 | static void rc32434_wdt_start(void) | 71 | static void rc32434_wdt_start(void) |
| 64 | { | 72 | { |
| 65 | u32 val; | 73 | u32 or, nand; |
| 66 | |||
| 67 | if (!rc32434_wdt_device.inuse) { | ||
| 68 | writel(0, &wdt_reg->wtcount); | ||
| 69 | 74 | ||
| 70 | val = RC32434_ERR_WRE; | 75 | /* zero the counter before enabling */ |
| 71 | writel(readl(&wdt_reg->errcs) | val, &wdt_reg->errcs); | 76 | writel(0, &wdt_reg->wtcount); |
| 72 | 77 | ||
| 73 | val = RC32434_WTC_EN; | 78 | /* don't generate a non-maskable interrupt, |
| 74 | writel(readl(&wdt_reg->wtc) | val, &wdt_reg->wtc); | 79 | * do a warm reset instead */ |
| 75 | } | 80 | nand = 1 << RC32434_ERR_WNE; |
| 76 | rc32434_wdt_device.running++; | 81 | or = 1 << RC32434_ERR_WRE; |
| 77 | } | ||
| 78 | 82 | ||
| 79 | static void rc32434_wdt_stop(void) | 83 | /* reset the ERRCS timeout bit in case it's set */ |
| 80 | { | 84 | nand |= 1 << RC32434_ERR_WTO; |
| 81 | u32 val; | ||
| 82 | 85 | ||
| 83 | if (rc32434_wdt_device.running) { | 86 | SET_BITS(wdt_reg->errcs, or, nand); |
| 84 | 87 | ||
| 85 | val = ~RC32434_WTC_EN; | 88 | /* reset WTC timeout bit and enable WDT */ |
| 86 | writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc); | 89 | nand = 1 << RC32434_WTC_TO; |
| 90 | or = 1 << RC32434_WTC_EN; | ||
| 87 | 91 | ||
| 88 | val = ~RC32434_ERR_WRE; | 92 | SET_BITS(wdt_reg->wtc, or, nand); |
| 89 | writel(readl(&wdt_reg->errcs) & val, &wdt_reg->errcs); | 93 | } |
| 90 | 94 | ||
| 91 | rc32434_wdt_device.running = 0; | 95 | static void rc32434_wdt_stop(void) |
| 92 | } | 96 | { |
| 97 | /* Disable WDT */ | ||
| 98 | SET_BITS(wdt_reg->wtc, 0, 1 << RC32434_WTC_EN); | ||
| 93 | } | 99 | } |
| 94 | 100 | ||
| 95 | static void rc32434_wdt_set(int new_timeout) | 101 | static int rc32434_wdt_set(int new_timeout) |
| 96 | { | 102 | { |
| 97 | u32 cmp = new_timeout * HZ; | 103 | int max_to = WTCOMP2SEC((u32)-1); |
| 98 | u32 state, val; | ||
| 99 | 104 | ||
| 105 | if (new_timeout < 0 || new_timeout > max_to) { | ||
| 106 | printk(KERN_ERR KBUILD_MODNAME | ||
| 107 | ": timeout value must be between 0 and %d", | ||
| 108 | max_to); | ||
| 109 | return -EINVAL; | ||
| 110 | } | ||
| 100 | timeout = new_timeout; | 111 | timeout = new_timeout; |
| 101 | /* | 112 | writel(SEC2WTCOMP(timeout), &wdt_reg->wtcompare); |
| 102 | * store and disable WTC | ||
| 103 | */ | ||
| 104 | state = (u32)(readl(&wdt_reg->wtc) & RC32434_WTC_EN); | ||
| 105 | val = ~RC32434_WTC_EN; | ||
| 106 | writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc); | ||
| 107 | |||
| 108 | writel(0, &wdt_reg->wtcount); | ||
| 109 | writel(cmp, &wdt_reg->wtcompare); | ||
| 110 | |||
| 111 | /* | ||
| 112 | * restore WTC | ||
| 113 | */ | ||
| 114 | |||
| 115 | writel(readl(&wdt_reg->wtc) | state, &wdt_reg); | ||
| 116 | } | ||
| 117 | 113 | ||
| 118 | static void rc32434_wdt_reset(void) | 114 | return 0; |
| 119 | { | ||
| 120 | ticks = rc32434_wdt_device.default_ticks; | ||
| 121 | } | 115 | } |
| 122 | 116 | ||
| 123 | static void rc32434_wdt_update(unsigned long unused) | 117 | static void rc32434_wdt_ping(void) |
| 124 | { | 118 | { |
| 125 | if (rc32434_wdt_device.running) | ||
| 126 | ticks--; | ||
| 127 | |||
| 128 | writel(0, &wdt_reg->wtcount); | 119 | writel(0, &wdt_reg->wtcount); |
| 129 | |||
| 130 | if (rc32434_wdt_device.queue && ticks) | ||
| 131 | mod_timer(&rc32434_wdt_device.timer, | ||
| 132 | jiffies + RC32434_WDT_INTERVAL); | ||
| 133 | else | ||
| 134 | complete(&rc32434_wdt_device.stop); | ||
| 135 | } | 120 | } |
| 136 | 121 | ||
| 137 | static int rc32434_wdt_open(struct inode *inode, struct file *file) | 122 | static int rc32434_wdt_open(struct inode *inode, struct file *file) |
| @@ -142,19 +127,23 @@ static int rc32434_wdt_open(struct inode *inode, struct file *file) | |||
| 142 | if (nowayout) | 127 | if (nowayout) |
| 143 | __module_get(THIS_MODULE); | 128 | __module_get(THIS_MODULE); |
| 144 | 129 | ||
| 130 | rc32434_wdt_start(); | ||
| 131 | rc32434_wdt_ping(); | ||
| 132 | |||
| 145 | return nonseekable_open(inode, file); | 133 | return nonseekable_open(inode, file); |
| 146 | } | 134 | } |
| 147 | 135 | ||
| 148 | static int rc32434_wdt_release(struct inode *inode, struct file *file) | 136 | static int rc32434_wdt_release(struct inode *inode, struct file *file) |
| 149 | { | 137 | { |
| 150 | if (expect_close && nowayout == 0) { | 138 | if (expect_close == 42) { |
| 151 | rc32434_wdt_stop(); | 139 | rc32434_wdt_stop(); |
| 152 | printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n"); | 140 | printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n"); |
| 153 | module_put(THIS_MODULE); | 141 | module_put(THIS_MODULE); |
| 154 | } else | 142 | } else { |
| 155 | printk(KERN_CRIT KBUILD_MODNAME | 143 | printk(KERN_CRIT KBUILD_MODNAME |
| 156 | ": device closed unexpectedly. WDT will not stop !\n"); | 144 | ": device closed unexpectedly. WDT will not stop !\n"); |
| 157 | 145 | rc32434_wdt_ping(); | |
| 146 | } | ||
| 158 | clear_bit(0, &rc32434_wdt_device.inuse); | 147 | clear_bit(0, &rc32434_wdt_device.inuse); |
| 159 | return 0; | 148 | return 0; |
| 160 | } | 149 | } |
| @@ -174,10 +163,10 @@ static ssize_t rc32434_wdt_write(struct file *file, const char *data, | |||
| 174 | if (get_user(c, data + i)) | 163 | if (get_user(c, data + i)) |
| 175 | return -EFAULT; | 164 | return -EFAULT; |
| 176 | if (c == 'V') | 165 | if (c == 'V') |
| 177 | expect_close = 1; | 166 | expect_close = 42; |
| 178 | } | 167 | } |
| 179 | } | 168 | } |
| 180 | rc32434_wdt_update(0); | 169 | rc32434_wdt_ping(); |
| 181 | return len; | 170 | return len; |
| 182 | } | 171 | } |
| 183 | return 0; | 172 | return 0; |
| @@ -197,11 +186,11 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd, | |||
| 197 | }; | 186 | }; |
| 198 | switch (cmd) { | 187 | switch (cmd) { |
| 199 | case WDIOC_KEEPALIVE: | 188 | case WDIOC_KEEPALIVE: |
| 200 | rc32434_wdt_reset(); | 189 | rc32434_wdt_ping(); |
| 201 | break; | 190 | break; |
| 202 | case WDIOC_GETSTATUS: | 191 | case WDIOC_GETSTATUS: |
| 203 | case WDIOC_GETBOOTSTATUS: | 192 | case WDIOC_GETBOOTSTATUS: |
| 204 | value = readl(&wdt_reg->wtcount); | 193 | value = 0; |
| 205 | if (copy_to_user(argp, &value, sizeof(int))) | 194 | if (copy_to_user(argp, &value, sizeof(int))) |
| 206 | return -EFAULT; | 195 | return -EFAULT; |
| 207 | break; | 196 | break; |
| @@ -218,6 +207,7 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd, | |||
| 218 | break; | 207 | break; |
| 219 | case WDIOS_DISABLECARD: | 208 | case WDIOS_DISABLECARD: |
| 220 | rc32434_wdt_stop(); | 209 | rc32434_wdt_stop(); |
| 210 | break; | ||
| 221 | default: | 211 | default: |
| 222 | return -EINVAL; | 212 | return -EINVAL; |
| 223 | } | 213 | } |
| @@ -225,11 +215,9 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd, | |||
| 225 | case WDIOC_SETTIMEOUT: | 215 | case WDIOC_SETTIMEOUT: |
| 226 | if (copy_from_user(&new_timeout, argp, sizeof(int))) | 216 | if (copy_from_user(&new_timeout, argp, sizeof(int))) |
| 227 | return -EFAULT; | 217 | return -EFAULT; |
| 228 | if (new_timeout < 1) | 218 | if (rc32434_wdt_set(new_timeout)) |
| 229 | return -EINVAL; | 219 | return -EINVAL; |
| 230 | if (new_timeout > MAX_TIMEOUT) | 220 | /* Fall through */ |
| 231 | return -EINVAL; | ||
| 232 | rc32434_wdt_set(new_timeout); | ||
| 233 | case WDIOC_GETTIMEOUT: | 221 | case WDIOC_GETTIMEOUT: |
| 234 | return copy_to_user(argp, &timeout, sizeof(int)); | 222 | return copy_to_user(argp, &timeout, sizeof(int)); |
| 235 | default: | 223 | default: |
| @@ -254,15 +242,15 @@ static struct miscdevice rc32434_wdt_miscdev = { | |||
| 254 | .fops = &rc32434_wdt_fops, | 242 | .fops = &rc32434_wdt_fops, |
| 255 | }; | 243 | }; |
| 256 | 244 | ||
| 257 | static char banner[] = KERN_INFO KBUILD_MODNAME | 245 | static char banner[] __devinitdata = KERN_INFO KBUILD_MODNAME |
| 258 | ": Watchdog Timer version " VERSION ", timer margin: %d sec\n"; | 246 | ": Watchdog Timer version " VERSION ", timer margin: %d sec\n"; |
| 259 | 247 | ||
| 260 | static int rc32434_wdt_probe(struct platform_device *pdev) | 248 | static int __devinit rc32434_wdt_probe(struct platform_device *pdev) |
| 261 | { | 249 | { |
| 262 | int ret; | 250 | int ret; |
| 263 | struct resource *r; | 251 | struct resource *r; |
| 264 | 252 | ||
| 265 | r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res"); | 253 | r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb532_wdt_res"); |
| 266 | if (!r) { | 254 | if (!r) { |
| 267 | printk(KERN_ERR KBUILD_MODNAME | 255 | printk(KERN_ERR KBUILD_MODNAME |
| 268 | "failed to retrieve resources\n"); | 256 | "failed to retrieve resources\n"); |
| @@ -277,24 +265,12 @@ static int rc32434_wdt_probe(struct platform_device *pdev) | |||
| 277 | } | 265 | } |
| 278 | 266 | ||
| 279 | ret = misc_register(&rc32434_wdt_miscdev); | 267 | ret = misc_register(&rc32434_wdt_miscdev); |
| 280 | |||
| 281 | if (ret < 0) { | 268 | if (ret < 0) { |
| 282 | printk(KERN_ERR KBUILD_MODNAME | 269 | printk(KERN_ERR KBUILD_MODNAME |
| 283 | "failed to register watchdog device\n"); | 270 | "failed to register watchdog device\n"); |
| 284 | goto unmap; | 271 | goto unmap; |
| 285 | } | 272 | } |
| 286 | 273 | ||
| 287 | init_completion(&rc32434_wdt_device.stop); | ||
| 288 | rc32434_wdt_device.queue = 0; | ||
| 289 | |||
| 290 | clear_bit(0, &rc32434_wdt_device.inuse); | ||
| 291 | |||
| 292 | setup_timer(&rc32434_wdt_device.timer, rc32434_wdt_update, 0L); | ||
| 293 | |||
| 294 | rc32434_wdt_device.default_ticks = ticks; | ||
| 295 | |||
| 296 | rc32434_wdt_start(); | ||
| 297 | |||
| 298 | printk(banner, timeout); | 274 | printk(banner, timeout); |
| 299 | 275 | ||
| 300 | return 0; | 276 | return 0; |
| @@ -304,23 +280,17 @@ unmap: | |||
| 304 | return ret; | 280 | return ret; |
| 305 | } | 281 | } |
| 306 | 282 | ||
| 307 | static int rc32434_wdt_remove(struct platform_device *pdev) | 283 | static int __devexit rc32434_wdt_remove(struct platform_device *pdev) |
| 308 | { | 284 | { |
| 309 | if (rc32434_wdt_device.queue) { | ||
| 310 | rc32434_wdt_device.queue = 0; | ||
| 311 | wait_for_completion(&rc32434_wdt_device.stop); | ||
| 312 | } | ||
| 313 | misc_deregister(&rc32434_wdt_miscdev); | 285 | misc_deregister(&rc32434_wdt_miscdev); |
| 314 | |||
| 315 | iounmap(wdt_reg); | 286 | iounmap(wdt_reg); |
| 316 | |||
| 317 | return 0; | 287 | return 0; |
| 318 | } | 288 | } |
| 319 | 289 | ||
| 320 | static struct platform_driver rc32434_wdt = { | 290 | static struct platform_driver rc32434_wdt = { |
| 321 | .probe = rc32434_wdt_probe, | 291 | .probe = rc32434_wdt_probe, |
| 322 | .remove = rc32434_wdt_remove, | 292 | .remove = __devexit_p(rc32434_wdt_remove), |
| 323 | .driver = { | 293 | .driver = { |
| 324 | .name = "rc32434_wdt", | 294 | .name = "rc32434_wdt", |
| 325 | } | 295 | } |
| 326 | }; | 296 | }; |
