diff options
Diffstat (limited to 'drivers')
60 files changed, 1168 insertions, 313 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 7d6be23eff89..8f7505d304b5 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c | |||
@@ -125,7 +125,7 @@ static int acpi_battery_technology(struct acpi_battery *battery) | |||
125 | return POWER_SUPPLY_TECHNOLOGY_NiMH; | 125 | return POWER_SUPPLY_TECHNOLOGY_NiMH; |
126 | if (!strcasecmp("LION", battery->type)) | 126 | if (!strcasecmp("LION", battery->type)) |
127 | return POWER_SUPPLY_TECHNOLOGY_LION; | 127 | return POWER_SUPPLY_TECHNOLOGY_LION; |
128 | if (!strcasecmp("LI-ION", battery->type)) | 128 | if (!strncasecmp("LI-ION", battery->type, 6)) |
129 | return POWER_SUPPLY_TECHNOLOGY_LION; | 129 | return POWER_SUPPLY_TECHNOLOGY_LION; |
130 | if (!strcasecmp("LiP", battery->type)) | 130 | if (!strcasecmp("LiP", battery->type)) |
131 | return POWER_SUPPLY_TECHNOLOGY_LIPO; | 131 | return POWER_SUPPLY_TECHNOLOGY_LIPO; |
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index ab04d848b19d..0822d9fc1cb4 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c | |||
@@ -38,9 +38,9 @@ ACPI_MODULE_NAME("numa"); | |||
38 | static nodemask_t nodes_found_map = NODE_MASK_NONE; | 38 | static nodemask_t nodes_found_map = NODE_MASK_NONE; |
39 | 39 | ||
40 | /* maps to convert between proximity domain and logical node ID */ | 40 | /* maps to convert between proximity domain and logical node ID */ |
41 | static int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] | 41 | static int pxm_to_node_map[MAX_PXM_DOMAINS] |
42 | = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL }; | 42 | = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL }; |
43 | static int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] | 43 | static int node_to_pxm_map[MAX_NUMNODES] |
44 | = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; | 44 | = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; |
45 | 45 | ||
46 | int pxm_to_node(int pxm) | 46 | int pxm_to_node(int pxm) |
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 028969370bbf..388300de005d 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c | |||
@@ -294,9 +294,6 @@ int acpi_pci_unbind(struct acpi_device *device) | |||
294 | acpi_get_data(device->handle, acpi_pci_data_handler, | 294 | acpi_get_data(device->handle, acpi_pci_data_handler, |
295 | (void **)&data); | 295 | (void **)&data); |
296 | if (ACPI_FAILURE(status)) { | 296 | if (ACPI_FAILURE(status)) { |
297 | ACPI_EXCEPTION((AE_INFO, status, | ||
298 | "Unable to get data from device %s", | ||
299 | acpi_device_bid(device))); | ||
300 | result = -ENODEV; | 297 | result = -ENODEV; |
301 | goto end; | 298 | goto end; |
302 | } | 299 | } |
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 6045cdbe176b..22cb95b349e4 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c | |||
@@ -54,12 +54,6 @@ | |||
54 | #define ACPI_BATTERY_DIR_NAME "BAT%i" | 54 | #define ACPI_BATTERY_DIR_NAME "BAT%i" |
55 | #define ACPI_AC_DIR_NAME "AC0" | 55 | #define ACPI_AC_DIR_NAME "AC0" |
56 | 56 | ||
57 | enum acpi_sbs_device_addr { | ||
58 | ACPI_SBS_CHARGER = 0x9, | ||
59 | ACPI_SBS_MANAGER = 0xa, | ||
60 | ACPI_SBS_BATTERY = 0xb, | ||
61 | }; | ||
62 | |||
63 | #define ACPI_SBS_NOTIFY_STATUS 0x80 | 57 | #define ACPI_SBS_NOTIFY_STATUS 0x80 |
64 | #define ACPI_SBS_NOTIFY_INFO 0x81 | 58 | #define ACPI_SBS_NOTIFY_INFO 0x81 |
65 | 59 | ||
@@ -539,7 +533,7 @@ static struct proc_dir_entry *acpi_battery_dir = NULL; | |||
539 | 533 | ||
540 | static inline char *acpi_battery_units(struct acpi_battery *battery) | 534 | static inline char *acpi_battery_units(struct acpi_battery *battery) |
541 | { | 535 | { |
542 | return acpi_battery_mode(battery) ? " mWh" : " mAh"; | 536 | return acpi_battery_mode(battery) ? " mW" : " mA"; |
543 | } | 537 | } |
544 | 538 | ||
545 | 539 | ||
@@ -556,10 +550,10 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset) | |||
556 | if (!battery->present) | 550 | if (!battery->present) |
557 | goto end; | 551 | goto end; |
558 | 552 | ||
559 | seq_printf(seq, "design capacity: %i%s\n", | 553 | seq_printf(seq, "design capacity: %i%sh\n", |
560 | battery->design_capacity * acpi_battery_scale(battery), | 554 | battery->design_capacity * acpi_battery_scale(battery), |
561 | acpi_battery_units(battery)); | 555 | acpi_battery_units(battery)); |
562 | seq_printf(seq, "last full capacity: %i%s\n", | 556 | seq_printf(seq, "last full capacity: %i%sh\n", |
563 | battery->full_charge_capacity * acpi_battery_scale(battery), | 557 | battery->full_charge_capacity * acpi_battery_scale(battery), |
564 | acpi_battery_units(battery)); | 558 | acpi_battery_units(battery)); |
565 | seq_printf(seq, "battery technology: rechargeable\n"); | 559 | seq_printf(seq, "battery technology: rechargeable\n"); |
@@ -590,7 +584,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) | |||
590 | { | 584 | { |
591 | struct acpi_battery *battery = seq->private; | 585 | struct acpi_battery *battery = seq->private; |
592 | struct acpi_sbs *sbs = battery->sbs; | 586 | struct acpi_sbs *sbs = battery->sbs; |
593 | int result = 0; | 587 | int rate; |
594 | 588 | ||
595 | mutex_lock(&sbs->lock); | 589 | mutex_lock(&sbs->lock); |
596 | seq_printf(seq, "present: %s\n", | 590 | seq_printf(seq, "present: %s\n", |
@@ -604,9 +598,12 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) | |||
604 | seq_printf(seq, "charging state: %s\n", | 598 | seq_printf(seq, "charging state: %s\n", |
605 | (battery->current_now < 0) ? "discharging" : | 599 | (battery->current_now < 0) ? "discharging" : |
606 | ((battery->current_now > 0) ? "charging" : "charged")); | 600 | ((battery->current_now > 0) ? "charging" : "charged")); |
607 | seq_printf(seq, "present rate: %d mA\n", | 601 | rate = abs(battery->current_now) * acpi_battery_ipscale(battery); |
608 | abs(battery->current_now) * acpi_battery_ipscale(battery)); | 602 | rate *= (acpi_battery_mode(battery))?(battery->voltage_now * |
609 | seq_printf(seq, "remaining capacity: %i%s\n", | 603 | acpi_battery_vscale(battery)/1000):1; |
604 | seq_printf(seq, "present rate: %d%s\n", rate, | ||
605 | acpi_battery_units(battery)); | ||
606 | seq_printf(seq, "remaining capacity: %i%sh\n", | ||
610 | battery->capacity_now * acpi_battery_scale(battery), | 607 | battery->capacity_now * acpi_battery_scale(battery), |
611 | acpi_battery_units(battery)); | 608 | acpi_battery_units(battery)); |
612 | seq_printf(seq, "present voltage: %i mV\n", | 609 | seq_printf(seq, "present voltage: %i mV\n", |
@@ -614,7 +611,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) | |||
614 | 611 | ||
615 | end: | 612 | end: |
616 | mutex_unlock(&sbs->lock); | 613 | mutex_unlock(&sbs->lock); |
617 | return result; | 614 | return 0; |
618 | } | 615 | } |
619 | 616 | ||
620 | static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) | 617 | static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) |
@@ -638,7 +635,7 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) | |||
638 | acpi_battery_get_alarm(battery); | 635 | acpi_battery_get_alarm(battery); |
639 | seq_printf(seq, "alarm: "); | 636 | seq_printf(seq, "alarm: "); |
640 | if (battery->alarm_capacity) | 637 | if (battery->alarm_capacity) |
641 | seq_printf(seq, "%i%s\n", | 638 | seq_printf(seq, "%i%sh\n", |
642 | battery->alarm_capacity * | 639 | battery->alarm_capacity * |
643 | acpi_battery_scale(battery), | 640 | acpi_battery_scale(battery), |
644 | acpi_battery_units(battery)); | 641 | acpi_battery_units(battery)); |
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 046d7c3ed356..fd40b6a1d639 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c | |||
@@ -202,10 +202,9 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) | |||
202 | 202 | ||
203 | EXPORT_SYMBOL_GPL(acpi_smbus_unregister_callback); | 203 | EXPORT_SYMBOL_GPL(acpi_smbus_unregister_callback); |
204 | 204 | ||
205 | static void acpi_smbus_callback(void *context) | 205 | static inline void acpi_smbus_callback(void *context) |
206 | { | 206 | { |
207 | struct acpi_smb_hc *hc = context; | 207 | struct acpi_smb_hc *hc = context; |
208 | |||
209 | if (hc->callback) | 208 | if (hc->callback) |
210 | hc->callback(hc->context); | 209 | hc->callback(hc->context); |
211 | } | 210 | } |
@@ -214,6 +213,7 @@ static int smbus_alarm(void *context) | |||
214 | { | 213 | { |
215 | struct acpi_smb_hc *hc = context; | 214 | struct acpi_smb_hc *hc = context; |
216 | union acpi_smb_status status; | 215 | union acpi_smb_status status; |
216 | u8 address; | ||
217 | if (smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw)) | 217 | if (smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw)) |
218 | return 0; | 218 | return 0; |
219 | /* Check if it is only a completion notify */ | 219 | /* Check if it is only a completion notify */ |
@@ -222,9 +222,18 @@ static int smbus_alarm(void *context) | |||
222 | if (!status.fields.alarm) | 222 | if (!status.fields.alarm) |
223 | return 0; | 223 | return 0; |
224 | mutex_lock(&hc->lock); | 224 | mutex_lock(&hc->lock); |
225 | smb_hc_read(hc, ACPI_SMB_ALARM_ADDRESS, &address); | ||
226 | status.fields.alarm = 0; | ||
225 | smb_hc_write(hc, ACPI_SMB_STATUS, status.raw); | 227 | smb_hc_write(hc, ACPI_SMB_STATUS, status.raw); |
226 | if (hc->callback) | 228 | /* We are only interested in events coming from known devices */ |
227 | acpi_os_execute(OSL_GPE_HANDLER, acpi_smbus_callback, hc); | 229 | switch (address >> 1) { |
230 | case ACPI_SBS_CHARGER: | ||
231 | case ACPI_SBS_MANAGER: | ||
232 | case ACPI_SBS_BATTERY: | ||
233 | acpi_os_execute(OSL_GPE_HANDLER, | ||
234 | acpi_smbus_callback, hc); | ||
235 | default:; | ||
236 | } | ||
228 | mutex_unlock(&hc->lock); | 237 | mutex_unlock(&hc->lock); |
229 | return 0; | 238 | return 0; |
230 | } | 239 | } |
diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h index 3bda3491a97b..a57b0762dd7f 100644 --- a/drivers/acpi/sbshc.h +++ b/drivers/acpi/sbshc.h | |||
@@ -16,6 +16,12 @@ enum acpi_smb_protocol { | |||
16 | 16 | ||
17 | static const u8 SMBUS_PEC = 0x80; | 17 | static const u8 SMBUS_PEC = 0x80; |
18 | 18 | ||
19 | enum acpi_sbs_device_addr { | ||
20 | ACPI_SBS_CHARGER = 0x9, | ||
21 | ACPI_SBS_MANAGER = 0xa, | ||
22 | ACPI_SBS_BATTERY = 0xb, | ||
23 | }; | ||
24 | |||
19 | typedef void (*smbus_alarm_callback)(void *context); | 25 | typedef void (*smbus_alarm_callback)(void *context); |
20 | 26 | ||
21 | extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, | 27 | extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, |
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 44a0d9ba9bd6..bd77e81e81c1 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c | |||
@@ -577,7 +577,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) | |||
577 | struct acpi_video_device_brightness *br = NULL; | 577 | struct acpi_video_device_brightness *br = NULL; |
578 | 578 | ||
579 | 579 | ||
580 | memset(&device->cap, 0, 4); | 580 | memset(&device->cap, 0, sizeof(device->cap)); |
581 | 581 | ||
582 | if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) { | 582 | if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) { |
583 | device->cap._ADR = 1; | 583 | device->cap._ADR = 1; |
@@ -697,7 +697,7 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) | |||
697 | { | 697 | { |
698 | acpi_handle h_dummy1; | 698 | acpi_handle h_dummy1; |
699 | 699 | ||
700 | memset(&video->cap, 0, 4); | 700 | memset(&video->cap, 0, sizeof(video->cap)); |
701 | if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) { | 701 | if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) { |
702 | video->cap._DOS = 1; | 702 | video->cap._DOS = 1; |
703 | } | 703 | } |
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 8b12925fe7a4..f97e050338f0 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c | |||
@@ -2689,7 +2689,7 @@ fore200e_init(struct fore200e* fore200e) | |||
2689 | return 0; | 2689 | return 0; |
2690 | } | 2690 | } |
2691 | 2691 | ||
2692 | 2692 | #ifdef CONFIG_ATM_FORE200E_PCA | |
2693 | static int __devinit | 2693 | static int __devinit |
2694 | fore200e_pca_detect(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent) | 2694 | fore200e_pca_detect(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent) |
2695 | { | 2695 | { |
@@ -2756,7 +2756,6 @@ static void __devexit fore200e_pca_remove_one(struct pci_dev *pci_dev) | |||
2756 | } | 2756 | } |
2757 | 2757 | ||
2758 | 2758 | ||
2759 | #ifdef CONFIG_ATM_FORE200E_PCA | ||
2760 | static struct pci_device_id fore200e_pca_tbl[] = { | 2759 | static struct pci_device_id fore200e_pca_tbl[] = { |
2761 | { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID, | 2760 | { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID, |
2762 | 0, 0, (unsigned long) &fore200e_bus[0] }, | 2761 | 0, 0, (unsigned long) &fore200e_bus[0] }, |
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index e686fc925168..8f45ca9235ad 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c | |||
@@ -669,6 +669,7 @@ static int ipmi_ioctl(struct inode *inode, struct file *file, | |||
669 | return 0; | 669 | return 0; |
670 | 670 | ||
671 | case WDIOC_SET_PRETIMEOUT: | 671 | case WDIOC_SET_PRETIMEOUT: |
672 | case WDIOC_SETPRETIMEOUT: | ||
672 | i = copy_from_user(&val, argp, sizeof(int)); | 673 | i = copy_from_user(&val, argp, sizeof(int)); |
673 | if (i) | 674 | if (i) |
674 | return -EFAULT; | 675 | return -EFAULT; |
@@ -676,6 +677,7 @@ static int ipmi_ioctl(struct inode *inode, struct file *file, | |||
676 | return ipmi_set_timeout(IPMI_SET_TIMEOUT_HB_IF_NECESSARY); | 677 | return ipmi_set_timeout(IPMI_SET_TIMEOUT_HB_IF_NECESSARY); |
677 | 678 | ||
678 | case WDIOC_GET_PRETIMEOUT: | 679 | case WDIOC_GET_PRETIMEOUT: |
680 | case WDIOC_GETPRETIMEOUT: | ||
679 | i = copy_to_user(argp, &pretimeout, sizeof(pretimeout)); | 681 | i = copy_to_user(argp, &pretimeout, sizeof(pretimeout)); |
680 | if (i) | 682 | if (i) |
681 | return -EFAULT; | 683 | return -EFAULT; |
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 45b22282f149..fb06555708a8 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig | |||
@@ -390,7 +390,7 @@ config IDEPCI_PCIBUS_ORDER | |||
390 | 390 | ||
391 | # TODO: split it on per host driver config options (or module parameters) | 391 | # TODO: split it on per host driver config options (or module parameters) |
392 | config BLK_DEV_OFFBOARD | 392 | config BLK_DEV_OFFBOARD |
393 | bool "Boot off-board chipsets first support" | 393 | bool "Boot off-board chipsets first support (DEPRECATED)" |
394 | depends on BLK_DEV_IDEPCI && (BLK_DEV_AEC62XX || BLK_DEV_GENERIC || BLK_DEV_HPT34X || BLK_DEV_HPT366 || BLK_DEV_PDC202XX_NEW || BLK_DEV_PDC202XX_OLD || BLK_DEV_TC86C001) | 394 | depends on BLK_DEV_IDEPCI && (BLK_DEV_AEC62XX || BLK_DEV_GENERIC || BLK_DEV_HPT34X || BLK_DEV_HPT366 || BLK_DEV_PDC202XX_NEW || BLK_DEV_PDC202XX_OLD || BLK_DEV_TC86C001) |
395 | help | 395 | help |
396 | Normally, IDE controllers built into the motherboard (on-board | 396 | Normally, IDE controllers built into the motherboard (on-board |
@@ -410,6 +410,10 @@ config BLK_DEV_OFFBOARD | |||
410 | Note that, if you do this, the order of the hd* devices will be | 410 | Note that, if you do this, the order of the hd* devices will be |
411 | rearranged which may require modification of fstab and other files. | 411 | rearranged which may require modification of fstab and other files. |
412 | 412 | ||
413 | Please also note that this method of assuring stable naming of | ||
414 | IDE devices is unreliable and use other means for achieving it | ||
415 | (i.e. udev). | ||
416 | |||
413 | If in doubt, say N. | 417 | If in doubt, say N. |
414 | 418 | ||
415 | config BLK_DEV_GENERIC | 419 | config BLK_DEV_GENERIC |
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 57a5f63d6ae3..92ac658dac33 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c | |||
@@ -1650,31 +1650,6 @@ static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason) | |||
1650 | return 1; | 1650 | return 1; |
1651 | } | 1651 | } |
1652 | 1652 | ||
1653 | static void post_transform_command(struct request *req) | ||
1654 | { | ||
1655 | u8 *c = req->cmd; | ||
1656 | char *ibuf; | ||
1657 | |||
1658 | if (!blk_pc_request(req)) | ||
1659 | return; | ||
1660 | |||
1661 | if (req->bio) | ||
1662 | ibuf = bio_data(req->bio); | ||
1663 | else | ||
1664 | ibuf = req->data; | ||
1665 | |||
1666 | if (!ibuf) | ||
1667 | return; | ||
1668 | |||
1669 | /* | ||
1670 | * set ansi-revision and response data as atapi | ||
1671 | */ | ||
1672 | if (c[0] == GPCMD_INQUIRY) { | ||
1673 | ibuf[2] |= 2; | ||
1674 | ibuf[3] = (ibuf[3] & 0xf0) | 2; | ||
1675 | } | ||
1676 | } | ||
1677 | |||
1678 | typedef void (xfer_func_t)(ide_drive_t *, void *, u32); | 1653 | typedef void (xfer_func_t)(ide_drive_t *, void *, u32); |
1679 | 1654 | ||
1680 | /* | 1655 | /* |
@@ -1810,9 +1785,6 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) | |||
1810 | return ide_started; | 1785 | return ide_started; |
1811 | 1786 | ||
1812 | end_request: | 1787 | end_request: |
1813 | if (!rq->data_len) | ||
1814 | post_transform_command(rq); | ||
1815 | |||
1816 | spin_lock_irqsave(&ide_lock, flags); | 1788 | spin_lock_irqsave(&ide_lock, flags); |
1817 | blkdev_dequeue_request(rq); | 1789 | blkdev_dequeue_request(rq); |
1818 | end_that_request_last(rq, 1); | 1790 | end_that_request_last(rq, 1); |
@@ -3049,12 +3021,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) | |||
3049 | else | 3021 | else |
3050 | printk(" drive"); | 3022 | printk(" drive"); |
3051 | 3023 | ||
3052 | printk(", %dkB Cache", be16_to_cpu(cap.buffer_size)); | 3024 | printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(cap.buffer_size)); |
3053 | |||
3054 | if (drive->using_dma) | ||
3055 | ide_dma_verbose(drive); | ||
3056 | |||
3057 | printk("\n"); | ||
3058 | 3025 | ||
3059 | return nslots; | 3026 | return nslots; |
3060 | } | 3027 | } |
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 00123d99527a..b1781908e1f2 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c | |||
@@ -13,32 +13,6 @@ | |||
13 | * and Andre Hedrick <andre@linux-ide.org> | 13 | * and Andre Hedrick <andre@linux-ide.org> |
14 | * | 14 | * |
15 | * This is the IDE/ATA disk driver, as evolved from hd.c and ide.c. | 15 | * This is the IDE/ATA disk driver, as evolved from hd.c and ide.c. |
16 | * | ||
17 | * Version 1.00 move disk only code from ide.c to ide-disk.c | ||
18 | * support optional byte-swapping of all data | ||
19 | * Version 1.01 fix previous byte-swapping code | ||
20 | * Version 1.02 remove ", LBA" from drive identification msgs | ||
21 | * Version 1.03 fix display of id->buf_size for big-endian | ||
22 | * Version 1.04 add /proc configurable settings and S.M.A.R.T support | ||
23 | * Version 1.05 add capacity support for ATA3 >= 8GB | ||
24 | * Version 1.06 get boot-up messages to show full cyl count | ||
25 | * Version 1.07 disable door-locking if it fails | ||
26 | * Version 1.08 fixed CHS/LBA translations for ATA4 > 8GB, | ||
27 | * process of adding new ATA4 compliance. | ||
28 | * fixed problems in allowing fdisk to see | ||
29 | * the entire disk. | ||
30 | * Version 1.09 added increment of rq->sector in ide_multwrite | ||
31 | * added UDMA 3/4 reporting | ||
32 | * Version 1.10 request queue changes, Ultra DMA 100 | ||
33 | * Version 1.11 added 48-bit lba | ||
34 | * Version 1.12 adding taskfile io access method | ||
35 | * Version 1.13 added standby and flush-cache for notifier | ||
36 | * Version 1.14 added acoustic-wcache | ||
37 | * Version 1.15 convert all calls to ide_raw_taskfile | ||
38 | * since args will return register content. | ||
39 | * Version 1.16 added suspend-resume-checkpower | ||
40 | * Version 1.17 do flush on standby, do flush on ATA < ATA6 | ||
41 | * fix wcache setup. | ||
42 | */ | 16 | */ |
43 | 17 | ||
44 | #define IDEDISK_VERSION "1.18" | 18 | #define IDEDISK_VERSION "1.18" |
@@ -961,11 +935,8 @@ static void idedisk_setup (ide_drive_t *drive) | |||
961 | if (id->buf_size) | 935 | if (id->buf_size) |
962 | printk (" w/%dKiB Cache", id->buf_size/2); | 936 | printk (" w/%dKiB Cache", id->buf_size/2); |
963 | 937 | ||
964 | printk(", CHS=%d/%d/%d", | 938 | printk(KERN_CONT ", CHS=%d/%d/%d\n", |
965 | drive->bios_cyl, drive->bios_head, drive->bios_sect); | 939 | drive->bios_cyl, drive->bios_head, drive->bios_sect); |
966 | if (drive->using_dma) | ||
967 | ide_dma_verbose(drive); | ||
968 | printk("\n"); | ||
969 | 940 | ||
970 | /* write cache enabled? */ | 941 | /* write cache enabled? */ |
971 | if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5))) | 942 | if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5))) |
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 0d795a1678c7..4703837bf1fc 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c | |||
@@ -611,12 +611,6 @@ static int __ide_dma_test_irq(ide_drive_t *drive) | |||
611 | ide_hwif_t *hwif = HWIF(drive); | 611 | ide_hwif_t *hwif = HWIF(drive); |
612 | u8 dma_stat = hwif->INB(hwif->dma_status); | 612 | u8 dma_stat = hwif->INB(hwif->dma_status); |
613 | 613 | ||
614 | #if 0 /* do not set unless you know what you are doing */ | ||
615 | if (dma_stat & 4) { | ||
616 | u8 stat = hwif->INB(IDE_STATUS_REG); | ||
617 | hwif->OUTB(hwif->dma_status, dma_stat & 0xE4); | ||
618 | } | ||
619 | #endif | ||
620 | /* return 1 if INTR asserted */ | 614 | /* return 1 if INTR asserted */ |
621 | if ((dma_stat & 4) == 4) | 615 | if ((dma_stat & 4) == 4) |
622 | return 1; | 616 | return 1; |
@@ -753,10 +747,12 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode) | |||
753 | mode = XFER_MW_DMA_1; | 747 | mode = XFER_MW_DMA_1; |
754 | } | 748 | } |
755 | 749 | ||
756 | printk(KERN_DEBUG "%s: %s mode selected\n", drive->name, | 750 | mode = min(mode, req_mode); |
751 | |||
752 | printk(KERN_INFO "%s: %s mode selected\n", drive->name, | ||
757 | mode ? ide_xfer_verbose(mode) : "no DMA"); | 753 | mode ? ide_xfer_verbose(mode) : "no DMA"); |
758 | 754 | ||
759 | return min(mode, req_mode); | 755 | return mode; |
760 | } | 756 | } |
761 | 757 | ||
762 | EXPORT_SYMBOL_GPL(ide_find_dma_mode); | 758 | EXPORT_SYMBOL_GPL(ide_find_dma_mode); |
@@ -772,6 +768,9 @@ static int ide_tune_dma(ide_drive_t *drive) | |||
772 | if (__ide_dma_bad_drive(drive)) | 768 | if (__ide_dma_bad_drive(drive)) |
773 | return 0; | 769 | return 0; |
774 | 770 | ||
771 | if (ide_id_dma_bug(drive)) | ||
772 | return 0; | ||
773 | |||
775 | if (drive->hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA) | 774 | if (drive->hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA) |
776 | return config_drive_for_dma(drive); | 775 | return config_drive_for_dma(drive); |
777 | 776 | ||
@@ -806,58 +805,23 @@ static int ide_dma_check(ide_drive_t *drive) | |||
806 | return vdma ? 0 : -1; | 805 | return vdma ? 0 : -1; |
807 | } | 806 | } |
808 | 807 | ||
809 | void ide_dma_verbose(ide_drive_t *drive) | 808 | int ide_id_dma_bug(ide_drive_t *drive) |
810 | { | 809 | { |
811 | struct hd_driveid *id = drive->id; | 810 | struct hd_driveid *id = drive->id; |
812 | ide_hwif_t *hwif = HWIF(drive); | ||
813 | 811 | ||
814 | if (id->field_valid & 4) { | 812 | if (id->field_valid & 4) { |
815 | if ((id->dma_ultra >> 8) && (id->dma_mword >> 8)) | 813 | if ((id->dma_ultra >> 8) && (id->dma_mword >> 8)) |
816 | goto bug_dma_off; | 814 | goto err_out; |
817 | if (id->dma_ultra & ((id->dma_ultra >> 8) & hwif->ultra_mask)) { | ||
818 | if (((id->dma_ultra >> 11) & 0x1F) && | ||
819 | eighty_ninty_three(drive)) { | ||
820 | if ((id->dma_ultra >> 15) & 1) { | ||
821 | printk(", UDMA(mode 7)"); | ||
822 | } else if ((id->dma_ultra >> 14) & 1) { | ||
823 | printk(", UDMA(133)"); | ||
824 | } else if ((id->dma_ultra >> 13) & 1) { | ||
825 | printk(", UDMA(100)"); | ||
826 | } else if ((id->dma_ultra >> 12) & 1) { | ||
827 | printk(", UDMA(66)"); | ||
828 | } else if ((id->dma_ultra >> 11) & 1) { | ||
829 | printk(", UDMA(44)"); | ||
830 | } else | ||
831 | goto mode_two; | ||
832 | } else { | ||
833 | mode_two: | ||
834 | if ((id->dma_ultra >> 10) & 1) { | ||
835 | printk(", UDMA(33)"); | ||
836 | } else if ((id->dma_ultra >> 9) & 1) { | ||
837 | printk(", UDMA(25)"); | ||
838 | } else if ((id->dma_ultra >> 8) & 1) { | ||
839 | printk(", UDMA(16)"); | ||
840 | } | ||
841 | } | ||
842 | } else { | ||
843 | printk(", (U)DMA"); /* Can be BIOS-enabled! */ | ||
844 | } | ||
845 | } else if (id->field_valid & 2) { | 815 | } else if (id->field_valid & 2) { |
846 | if ((id->dma_mword >> 8) && (id->dma_1word >> 8)) | 816 | if ((id->dma_mword >> 8) && (id->dma_1word >> 8)) |
847 | goto bug_dma_off; | 817 | goto err_out; |
848 | printk(", DMA"); | ||
849 | } else if (id->field_valid & 1) { | ||
850 | goto bug_dma_off; | ||
851 | } | 818 | } |
852 | return; | 819 | return 0; |
853 | bug_dma_off: | 820 | err_out: |
854 | printk(", BUG DMA OFF"); | 821 | printk(KERN_ERR "%s: bad DMA info in identify block\n", drive->name); |
855 | hwif->dma_off_quietly(drive); | 822 | return 1; |
856 | return; | ||
857 | } | 823 | } |
858 | 824 | ||
859 | EXPORT_SYMBOL(ide_dma_verbose); | ||
860 | |||
861 | int ide_set_dma(ide_drive_t *drive) | 825 | int ide_set_dma(ide_drive_t *drive) |
862 | { | 826 | { |
863 | ide_hwif_t *hwif = drive->hwif; | 827 | ide_hwif_t *hwif = drive->hwif; |
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index db22d1ff4e55..bef781fec500 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c | |||
@@ -970,7 +970,8 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) | |||
970 | if (rc) | 970 | if (rc) |
971 | printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); | 971 | printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); |
972 | SELECT_DRIVE(drive); | 972 | SELECT_DRIVE(drive); |
973 | HWIF(drive)->OUTB(8, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]); | 973 | if (IDE_CONTROL_REG) |
974 | HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); | ||
974 | rc = ide_wait_not_busy(HWIF(drive), 100000); | 975 | rc = ide_wait_not_busy(HWIF(drive), 100000); |
975 | if (rc) | 976 | if (rc) |
976 | printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); | 977 | printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); |
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 5c3256180ae5..cef405ddaf0e 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c | |||
@@ -748,6 +748,9 @@ int ide_driveid_update(ide_drive_t *drive) | |||
748 | drive->id->dma_1word = id->dma_1word; | 748 | drive->id->dma_1word = id->dma_1word; |
749 | /* anything more ? */ | 749 | /* anything more ? */ |
750 | kfree(id); | 750 | kfree(id); |
751 | |||
752 | if (drive->using_dma && ide_id_dma_bug(drive)) | ||
753 | ide_dma_off(drive); | ||
751 | } | 754 | } |
752 | 755 | ||
753 | return 1; | 756 | return 1; |
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 1609b8604f56..062d3bcb2471 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c | |||
@@ -29,41 +29,44 @@ | |||
29 | * Add common non I/O op stuff here. Make sure it has proper | 29 | * Add common non I/O op stuff here. Make sure it has proper |
30 | * kernel-doc function headers or your patch will be rejected | 30 | * kernel-doc function headers or your patch will be rejected |
31 | */ | 31 | */ |
32 | 32 | ||
33 | static const char *udma_str[] = | ||
34 | { "UDMA/16", "UDMA/25", "UDMA/33", "UDMA/44", | ||
35 | "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" }; | ||
36 | static const char *mwdma_str[] = | ||
37 | { "MWDMA0", "MWDMA1", "MWDMA2" }; | ||
38 | static const char *swdma_str[] = | ||
39 | { "SWDMA0", "SWDMA1", "SWDMA2" }; | ||
40 | static const char *pio_str[] = | ||
41 | { "PIO0", "PIO1", "PIO2", "PIO3", "PIO4", "PIO5" }; | ||
33 | 42 | ||
34 | /** | 43 | /** |
35 | * ide_xfer_verbose - return IDE mode names | 44 | * ide_xfer_verbose - return IDE mode names |
36 | * @xfer_rate: rate to name | 45 | * @mode: transfer mode |
37 | * | 46 | * |
38 | * Returns a constant string giving the name of the mode | 47 | * Returns a constant string giving the name of the mode |
39 | * requested. | 48 | * requested. |
40 | */ | 49 | */ |
41 | 50 | ||
42 | char *ide_xfer_verbose (u8 xfer_rate) | 51 | const char *ide_xfer_verbose(u8 mode) |
43 | { | 52 | { |
44 | switch(xfer_rate) { | 53 | const char *s; |
45 | case XFER_UDMA_7: return("UDMA 7"); | 54 | u8 i = mode & 0xf; |
46 | case XFER_UDMA_6: return("UDMA 6"); | 55 | |
47 | case XFER_UDMA_5: return("UDMA 5"); | 56 | if (mode >= XFER_UDMA_0 && mode <= XFER_UDMA_7) |
48 | case XFER_UDMA_4: return("UDMA 4"); | 57 | s = udma_str[i]; |
49 | case XFER_UDMA_3: return("UDMA 3"); | 58 | else if (mode >= XFER_MW_DMA_0 && mode <= XFER_MW_DMA_2) |
50 | case XFER_UDMA_2: return("UDMA 2"); | 59 | s = mwdma_str[i]; |
51 | case XFER_UDMA_1: return("UDMA 1"); | 60 | else if (mode >= XFER_SW_DMA_0 && mode <= XFER_SW_DMA_2) |
52 | case XFER_UDMA_0: return("UDMA 0"); | 61 | s = swdma_str[i]; |
53 | case XFER_MW_DMA_2: return("MW DMA 2"); | 62 | else if (mode >= XFER_PIO_0 && mode <= XFER_PIO_5) |
54 | case XFER_MW_DMA_1: return("MW DMA 1"); | 63 | s = pio_str[i & 0x7]; |
55 | case XFER_MW_DMA_0: return("MW DMA 0"); | 64 | else if (mode == XFER_PIO_SLOW) |
56 | case XFER_SW_DMA_2: return("SW DMA 2"); | 65 | s = "PIO SLOW"; |
57 | case XFER_SW_DMA_1: return("SW DMA 1"); | 66 | else |
58 | case XFER_SW_DMA_0: return("SW DMA 0"); | 67 | s = "XFER ERROR"; |
59 | case XFER_PIO_4: return("PIO 4"); | 68 | |
60 | case XFER_PIO_3: return("PIO 3"); | 69 | return s; |
61 | case XFER_PIO_2: return("PIO 2"); | ||
62 | case XFER_PIO_1: return("PIO 1"); | ||
63 | case XFER_PIO_0: return("PIO 0"); | ||
64 | case XFER_PIO_SLOW: return("PIO SLOW"); | ||
65 | default: return("XFER ERROR"); | ||
66 | } | ||
67 | } | 70 | } |
68 | 71 | ||
69 | EXPORT_SYMBOL(ide_xfer_verbose); | 72 | EXPORT_SYMBOL(ide_xfer_verbose); |
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index ee848c705995..2994523be7bf 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c | |||
@@ -13,22 +13,8 @@ | |||
13 | * | 13 | * |
14 | * This is the IDE probe module, as evolved from hd.c and ide.c. | 14 | * This is the IDE probe module, as evolved from hd.c and ide.c. |
15 | * | 15 | * |
16 | * Version 1.00 move drive probing code from ide.c to ide-probe.c | 16 | * -- increase WAIT_PIDENTIFY to avoid CD-ROM locking at boot |
17 | * Version 1.01 fix compilation problem for m68k | 17 | * by Andrea Arcangeli |
18 | * Version 1.02 increase WAIT_PIDENTIFY to avoid CD-ROM locking at boot | ||
19 | * by Andrea Arcangeli | ||
20 | * Version 1.03 fix for (hwif->chipset == ide_4drives) | ||
21 | * Version 1.04 fixed buggy treatments of known flash memory cards | ||
22 | * | ||
23 | * Version 1.05 fix for (hwif->chipset == ide_pdc4030) | ||
24 | * added ide6/7/8/9 | ||
25 | * allowed for secondary flash card to be detectable | ||
26 | * with new flag : drive->ata_flash : 1; | ||
27 | * Version 1.06 stream line request queue and prep for cascade project. | ||
28 | * Version 1.07 max_sect <= 255; slower disks would get behind and | ||
29 | * then fall over when they get to 256. Paul G. | ||
30 | * Version 1.10 Update set for new IDE. drive->id is now always | ||
31 | * valid after probe time even with noprobe | ||
32 | */ | 18 | */ |
33 | 19 | ||
34 | #include <linux/module.h> | 20 | #include <linux/module.h> |
@@ -667,7 +653,8 @@ static int wait_hwif_ready(ide_hwif_t *hwif) | |||
667 | /* Ignore disks that we will not probe for later. */ | 653 | /* Ignore disks that we will not probe for later. */ |
668 | if (!drive->noprobe || drive->present) { | 654 | if (!drive->noprobe || drive->present) { |
669 | SELECT_DRIVE(drive); | 655 | SELECT_DRIVE(drive); |
670 | hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]); | 656 | if (IDE_CONTROL_REG) |
657 | hwif->OUTB(drive->ctl, IDE_CONTROL_REG); | ||
671 | mdelay(2); | 658 | mdelay(2); |
672 | rc = ide_wait_not_busy(hwif, 35000); | 659 | rc = ide_wait_not_busy(hwif, 35000); |
673 | if (rc) | 660 | if (rc) |
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 674a65c1a130..54943da6e4e5 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c | |||
@@ -800,11 +800,17 @@ int set_io_32bit(ide_drive_t *drive, int arg) | |||
800 | if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1)) | 800 | if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1)) |
801 | return -EINVAL; | 801 | return -EINVAL; |
802 | 802 | ||
803 | if (ide_spin_wait_hwgroup(drive)) | ||
804 | return -EBUSY; | ||
805 | |||
803 | drive->io_32bit = arg; | 806 | drive->io_32bit = arg; |
804 | #ifdef CONFIG_BLK_DEV_DTC2278 | 807 | #ifdef CONFIG_BLK_DEV_DTC2278 |
805 | if (HWIF(drive)->chipset == ide_dtc2278) | 808 | if (HWIF(drive)->chipset == ide_dtc2278) |
806 | HWIF(drive)->drives[!drive->select.b.unit].io_32bit = arg; | 809 | HWIF(drive)->drives[!drive->select.b.unit].io_32bit = arg; |
807 | #endif /* CONFIG_BLK_DEV_DTC2278 */ | 810 | #endif /* CONFIG_BLK_DEV_DTC2278 */ |
811 | |||
812 | spin_unlock_irq(&ide_lock); | ||
813 | |||
808 | return 0; | 814 | return 0; |
809 | } | 815 | } |
810 | 816 | ||
@@ -1670,10 +1676,34 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, | |||
1670 | return sprintf(buf, "ide:m-%s\n", media_string(drive)); | 1676 | return sprintf(buf, "ide:m-%s\n", media_string(drive)); |
1671 | } | 1677 | } |
1672 | 1678 | ||
1679 | static ssize_t model_show(struct device *dev, struct device_attribute *attr, | ||
1680 | char *buf) | ||
1681 | { | ||
1682 | ide_drive_t *drive = to_ide_device(dev); | ||
1683 | return sprintf(buf, "%s\n", drive->id->model); | ||
1684 | } | ||
1685 | |||
1686 | static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, | ||
1687 | char *buf) | ||
1688 | { | ||
1689 | ide_drive_t *drive = to_ide_device(dev); | ||
1690 | return sprintf(buf, "%s\n", drive->id->fw_rev); | ||
1691 | } | ||
1692 | |||
1693 | static ssize_t serial_show(struct device *dev, struct device_attribute *attr, | ||
1694 | char *buf) | ||
1695 | { | ||
1696 | ide_drive_t *drive = to_ide_device(dev); | ||
1697 | return sprintf(buf, "%s\n", drive->id->serial_no); | ||
1698 | } | ||
1699 | |||
1673 | static struct device_attribute ide_dev_attrs[] = { | 1700 | static struct device_attribute ide_dev_attrs[] = { |
1674 | __ATTR_RO(media), | 1701 | __ATTR_RO(media), |
1675 | __ATTR_RO(drivename), | 1702 | __ATTR_RO(drivename), |
1676 | __ATTR_RO(modalias), | 1703 | __ATTR_RO(modalias), |
1704 | __ATTR_RO(model), | ||
1705 | __ATTR_RO(firmware), | ||
1706 | __ATTR(serial, 0400, serial_show, NULL), | ||
1677 | __ATTR_NULL | 1707 | __ATTR_NULL |
1678 | }; | 1708 | }; |
1679 | 1709 | ||
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 5682895d36d9..9fce25bdec8a 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/drivers/ide/pci/hpt366.c Version 1.21 Oct 23, 2007 | 2 | * linux/drivers/ide/pci/hpt366.c Version 1.22 Dec 4, 2007 |
3 | * | 3 | * |
4 | * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> | 4 | * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> |
5 | * Portions Copyright (C) 2001 Sun Microsystems, Inc. | 5 | * Portions Copyright (C) 2001 Sun Microsystems, Inc. |
@@ -310,6 +310,8 @@ static u32 twenty_five_base_hpt36x[] = { | |||
310 | /* XFER_PIO_0 */ 0xc0d08585 | 310 | /* XFER_PIO_0 */ 0xc0d08585 |
311 | }; | 311 | }; |
312 | 312 | ||
313 | #if 0 | ||
314 | /* These are the timing tables from the HighPoint open source drivers... */ | ||
313 | static u32 thirty_three_base_hpt37x[] = { | 315 | static u32 thirty_three_base_hpt37x[] = { |
314 | /* XFER_UDMA_6 */ 0x12446231, /* 0x12646231 ?? */ | 316 | /* XFER_UDMA_6 */ 0x12446231, /* 0x12646231 ?? */ |
315 | /* XFER_UDMA_5 */ 0x12446231, | 317 | /* XFER_UDMA_5 */ 0x12446231, |
@@ -369,6 +371,73 @@ static u32 sixty_six_base_hpt37x[] = { | |||
369 | /* XFER_PIO_1 */ 0x0d029d26, | 371 | /* XFER_PIO_1 */ 0x0d029d26, |
370 | /* XFER_PIO_0 */ 0x0d029d5e | 372 | /* XFER_PIO_0 */ 0x0d029d5e |
371 | }; | 373 | }; |
374 | #else | ||
375 | /* | ||
376 | * The following are the new timing tables with PIO mode data/taskfile transfer | ||
377 | * overclocking fixed... | ||
378 | */ | ||
379 | |||
380 | /* This table is taken from the HPT370 data manual rev. 1.02 */ | ||
381 | static u32 thirty_three_base_hpt37x[] = { | ||
382 | /* XFER_UDMA_6 */ 0x16455031, /* 0x16655031 ?? */ | ||
383 | /* XFER_UDMA_5 */ 0x16455031, | ||
384 | /* XFER_UDMA_4 */ 0x16455031, | ||
385 | /* XFER_UDMA_3 */ 0x166d5031, | ||
386 | /* XFER_UDMA_2 */ 0x16495031, | ||
387 | /* XFER_UDMA_1 */ 0x164d5033, | ||
388 | /* XFER_UDMA_0 */ 0x16515097, | ||
389 | |||
390 | /* XFER_MW_DMA_2 */ 0x26515031, | ||
391 | /* XFER_MW_DMA_1 */ 0x26515033, | ||
392 | /* XFER_MW_DMA_0 */ 0x26515097, | ||
393 | |||
394 | /* XFER_PIO_4 */ 0x06515021, | ||
395 | /* XFER_PIO_3 */ 0x06515022, | ||
396 | /* XFER_PIO_2 */ 0x06515033, | ||
397 | /* XFER_PIO_1 */ 0x06915065, | ||
398 | /* XFER_PIO_0 */ 0x06d1508a | ||
399 | }; | ||
400 | |||
401 | static u32 fifty_base_hpt37x[] = { | ||
402 | /* XFER_UDMA_6 */ 0x1a861842, | ||
403 | /* XFER_UDMA_5 */ 0x1a861842, | ||
404 | /* XFER_UDMA_4 */ 0x1aae1842, | ||
405 | /* XFER_UDMA_3 */ 0x1a8e1842, | ||
406 | /* XFER_UDMA_2 */ 0x1a0e1842, | ||
407 | /* XFER_UDMA_1 */ 0x1a161854, | ||
408 | /* XFER_UDMA_0 */ 0x1a1a18ea, | ||
409 | |||
410 | /* XFER_MW_DMA_2 */ 0x2a821842, | ||
411 | /* XFER_MW_DMA_1 */ 0x2a821854, | ||
412 | /* XFER_MW_DMA_0 */ 0x2a8218ea, | ||
413 | |||
414 | /* XFER_PIO_4 */ 0x0a821842, | ||
415 | /* XFER_PIO_3 */ 0x0a821843, | ||
416 | /* XFER_PIO_2 */ 0x0a821855, | ||
417 | /* XFER_PIO_1 */ 0x0ac218a8, | ||
418 | /* XFER_PIO_0 */ 0x0b02190c | ||
419 | }; | ||
420 | |||
421 | static u32 sixty_six_base_hpt37x[] = { | ||
422 | /* XFER_UDMA_6 */ 0x1c86fe62, | ||
423 | /* XFER_UDMA_5 */ 0x1caefe62, /* 0x1c8afe62 */ | ||
424 | /* XFER_UDMA_4 */ 0x1c8afe62, | ||
425 | /* XFER_UDMA_3 */ 0x1c8efe62, | ||
426 | /* XFER_UDMA_2 */ 0x1c92fe62, | ||
427 | /* XFER_UDMA_1 */ 0x1c9afe62, | ||
428 | /* XFER_UDMA_0 */ 0x1c82fe62, | ||
429 | |||
430 | /* XFER_MW_DMA_2 */ 0x2c82fe62, | ||
431 | /* XFER_MW_DMA_1 */ 0x2c82fe66, | ||
432 | /* XFER_MW_DMA_0 */ 0x2c82ff2e, | ||
433 | |||
434 | /* XFER_PIO_4 */ 0x0c82fe62, | ||
435 | /* XFER_PIO_3 */ 0x0c82fe84, | ||
436 | /* XFER_PIO_2 */ 0x0c82fea6, | ||
437 | /* XFER_PIO_1 */ 0x0d02ff26, | ||
438 | /* XFER_PIO_0 */ 0x0d42ff7f | ||
439 | }; | ||
440 | #endif | ||
372 | 441 | ||
373 | #define HPT366_DEBUG_DRIVE_INFO 0 | 442 | #define HPT366_DEBUG_DRIVE_INFO 0 |
374 | #define HPT371_ALLOW_ATA133_6 1 | 443 | #define HPT371_ALLOW_ATA133_6 1 |
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 4234efeba606..2b4f44e45a1a 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c | |||
@@ -482,8 +482,9 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) | |||
482 | { | 482 | { |
483 | struct pci_dev *dev2; | 483 | struct pci_dev *dev2; |
484 | 484 | ||
485 | dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2, | 485 | dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 1, |
486 | PCI_FUNC(dev->devfn))); | 486 | PCI_FUNC(dev->devfn))); |
487 | |||
487 | if (dev2 && | 488 | if (dev2 && |
488 | dev2->vendor == dev->vendor && | 489 | dev2->vendor == dev->vendor && |
489 | dev2->device == dev->device) { | 490 | dev2->device == dev->device) { |
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 25fd09053220..d2cd5a3d38f8 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c | |||
@@ -704,7 +704,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_devices); | |||
704 | /* | 704 | /* |
705 | * Module interfaces | 705 | * Module interfaces |
706 | */ | 706 | */ |
707 | 707 | ||
708 | static int pre_init = 1; /* Before first ordered IDE scan */ | 708 | static int pre_init = 1; /* Before first ordered IDE scan */ |
709 | static LIST_HEAD(ide_pci_drivers); | 709 | static LIST_HEAD(ide_pci_drivers); |
710 | 710 | ||
@@ -714,7 +714,7 @@ static LIST_HEAD(ide_pci_drivers); | |||
714 | * @module: owner module of the driver | 714 | * @module: owner module of the driver |
715 | * | 715 | * |
716 | * Registers a driver with the IDE layer. The IDE layer arranges that | 716 | * Registers a driver with the IDE layer. The IDE layer arranges that |
717 | * boot time setup is done in the expected device order and then | 717 | * boot time setup is done in the expected device order and then |
718 | * hands the controllers off to the core PCI code to do the rest of | 718 | * hands the controllers off to the core PCI code to do the rest of |
719 | * the work. | 719 | * the work. |
720 | * | 720 | * |
@@ -724,13 +724,12 @@ static LIST_HEAD(ide_pci_drivers); | |||
724 | int __ide_pci_register_driver(struct pci_driver *driver, struct module *module, | 724 | int __ide_pci_register_driver(struct pci_driver *driver, struct module *module, |
725 | const char *mod_name) | 725 | const char *mod_name) |
726 | { | 726 | { |
727 | if(!pre_init) | 727 | if (!pre_init) |
728 | return __pci_register_driver(driver, module, mod_name); | 728 | return __pci_register_driver(driver, module, mod_name); |
729 | driver->driver.owner = module; | 729 | driver->driver.owner = module; |
730 | list_add_tail(&driver->node, &ide_pci_drivers); | 730 | list_add_tail(&driver->node, &ide_pci_drivers); |
731 | return 0; | 731 | return 0; |
732 | } | 732 | } |
733 | |||
734 | EXPORT_SYMBOL_GPL(__ide_pci_register_driver); | 733 | EXPORT_SYMBOL_GPL(__ide_pci_register_driver); |
735 | 734 | ||
736 | /** | 735 | /** |
@@ -741,17 +740,18 @@ EXPORT_SYMBOL_GPL(__ide_pci_register_driver); | |||
741 | * This is only used during boot up to get the ordering correct. After | 740 | * This is only used during boot up to get the ordering correct. After |
742 | * boot up the pci layer takes over the job. | 741 | * boot up the pci layer takes over the job. |
743 | */ | 742 | */ |
744 | 743 | ||
745 | static int __init ide_scan_pcidev(struct pci_dev *dev) | 744 | static int __init ide_scan_pcidev(struct pci_dev *dev) |
746 | { | 745 | { |
747 | struct list_head *l; | 746 | struct list_head *l; |
748 | struct pci_driver *d; | 747 | struct pci_driver *d; |
749 | 748 | ||
750 | list_for_each(l, &ide_pci_drivers) { | 749 | list_for_each(l, &ide_pci_drivers) { |
751 | d = list_entry(l, struct pci_driver, node); | 750 | d = list_entry(l, struct pci_driver, node); |
752 | if (d->id_table) { | 751 | if (d->id_table) { |
753 | const struct pci_device_id *id = pci_match_id(d->id_table, | 752 | const struct pci_device_id *id = |
754 | dev); | 753 | pci_match_id(d->id_table, dev); |
754 | |||
755 | if (id != NULL && d->probe(dev, id) >= 0) { | 755 | if (id != NULL && d->probe(dev, id) >= 0) { |
756 | dev->driver = d; | 756 | dev->driver = d; |
757 | pci_dev_get(dev); | 757 | pci_dev_get(dev); |
@@ -779,13 +779,13 @@ void __init ide_scan_pcibus (int scan_direction) | |||
779 | 779 | ||
780 | pre_init = 0; | 780 | pre_init = 0; |
781 | if (!scan_direction) | 781 | if (!scan_direction) |
782 | while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) | 782 | while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev))) |
783 | ide_scan_pcidev(dev); | 783 | ide_scan_pcidev(dev); |
784 | else | 784 | else |
785 | while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, dev)) | 785 | while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, |
786 | != NULL) | 786 | dev))) |
787 | ide_scan_pcidev(dev); | 787 | ide_scan_pcidev(dev); |
788 | 788 | ||
789 | /* | 789 | /* |
790 | * Hand the drivers over to the PCI layer now we | 790 | * Hand the drivers over to the PCI layer now we |
791 | * are post init. | 791 | * are post init. |
@@ -794,9 +794,10 @@ void __init ide_scan_pcibus (int scan_direction) | |||
794 | list_for_each_safe(l, n, &ide_pci_drivers) { | 794 | list_for_each_safe(l, n, &ide_pci_drivers) { |
795 | list_del(l); | 795 | list_del(l); |
796 | d = list_entry(l, struct pci_driver, node); | 796 | d = list_entry(l, struct pci_driver, node); |
797 | if (__pci_register_driver(d, d->driver.owner, d->driver.mod_name)) | 797 | if (__pci_register_driver(d, d->driver.owner, |
798 | printk(KERN_ERR "%s: failed to register driver for %s\n", | 798 | d->driver.mod_name)) |
799 | __FUNCTION__, d->driver.mod_name); | 799 | printk(KERN_ERR "%s: failed to register %s driver\n", |
800 | __FUNCTION__, d->driver.mod_name); | ||
800 | } | 801 | } |
801 | } | 802 | } |
802 | #endif | 803 | #endif |
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 87f12d4312a7..74d2b72a11d8 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h | |||
@@ -322,6 +322,7 @@ extern int ehca_static_rate; | |||
322 | extern int ehca_port_act_time; | 322 | extern int ehca_port_act_time; |
323 | extern int ehca_use_hp_mr; | 323 | extern int ehca_use_hp_mr; |
324 | extern int ehca_scaling_code; | 324 | extern int ehca_scaling_code; |
325 | extern int ehca_lock_hcalls; | ||
325 | 326 | ||
326 | struct ipzu_queue_resp { | 327 | struct ipzu_queue_resp { |
327 | u32 qe_size; /* queue entry size */ | 328 | u32 qe_size; /* queue entry size */ |
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 90d4334179bf..6a56d86a2951 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c | |||
@@ -43,13 +43,14 @@ | |||
43 | #ifdef CONFIG_PPC_64K_PAGES | 43 | #ifdef CONFIG_PPC_64K_PAGES |
44 | #include <linux/slab.h> | 44 | #include <linux/slab.h> |
45 | #endif | 45 | #endif |
46 | |||
46 | #include "ehca_classes.h" | 47 | #include "ehca_classes.h" |
47 | #include "ehca_iverbs.h" | 48 | #include "ehca_iverbs.h" |
48 | #include "ehca_mrmw.h" | 49 | #include "ehca_mrmw.h" |
49 | #include "ehca_tools.h" | 50 | #include "ehca_tools.h" |
50 | #include "hcp_if.h" | 51 | #include "hcp_if.h" |
51 | 52 | ||
52 | #define HCAD_VERSION "0024" | 53 | #define HCAD_VERSION "0025" |
53 | 54 | ||
54 | MODULE_LICENSE("Dual BSD/GPL"); | 55 | MODULE_LICENSE("Dual BSD/GPL"); |
55 | MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); | 56 | MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); |
@@ -66,6 +67,7 @@ int ehca_poll_all_eqs = 1; | |||
66 | int ehca_static_rate = -1; | 67 | int ehca_static_rate = -1; |
67 | int ehca_scaling_code = 0; | 68 | int ehca_scaling_code = 0; |
68 | int ehca_mr_largepage = 1; | 69 | int ehca_mr_largepage = 1; |
70 | int ehca_lock_hcalls = -1; | ||
69 | 71 | ||
70 | module_param_named(open_aqp1, ehca_open_aqp1, int, S_IRUGO); | 72 | module_param_named(open_aqp1, ehca_open_aqp1, int, S_IRUGO); |
71 | module_param_named(debug_level, ehca_debug_level, int, S_IRUGO); | 73 | module_param_named(debug_level, ehca_debug_level, int, S_IRUGO); |
@@ -77,6 +79,7 @@ module_param_named(poll_all_eqs, ehca_poll_all_eqs, int, S_IRUGO); | |||
77 | module_param_named(static_rate, ehca_static_rate, int, S_IRUGO); | 79 | module_param_named(static_rate, ehca_static_rate, int, S_IRUGO); |
78 | module_param_named(scaling_code, ehca_scaling_code, int, S_IRUGO); | 80 | module_param_named(scaling_code, ehca_scaling_code, int, S_IRUGO); |
79 | module_param_named(mr_largepage, ehca_mr_largepage, int, S_IRUGO); | 81 | module_param_named(mr_largepage, ehca_mr_largepage, int, S_IRUGO); |
82 | module_param_named(lock_hcalls, ehca_lock_hcalls, bool, S_IRUGO); | ||
80 | 83 | ||
81 | MODULE_PARM_DESC(open_aqp1, | 84 | MODULE_PARM_DESC(open_aqp1, |
82 | "AQP1 on startup (0: no (default), 1: yes)"); | 85 | "AQP1 on startup (0: no (default), 1: yes)"); |
@@ -102,6 +105,9 @@ MODULE_PARM_DESC(scaling_code, | |||
102 | MODULE_PARM_DESC(mr_largepage, | 105 | MODULE_PARM_DESC(mr_largepage, |
103 | "use large page for MR (0: use PAGE_SIZE (default), " | 106 | "use large page for MR (0: use PAGE_SIZE (default), " |
104 | "1: use large page depending on MR size"); | 107 | "1: use large page depending on MR size"); |
108 | MODULE_PARM_DESC(lock_hcalls, | ||
109 | "serialize all hCalls made by the driver " | ||
110 | "(default: autodetect)"); | ||
105 | 111 | ||
106 | DEFINE_RWLOCK(ehca_qp_idr_lock); | 112 | DEFINE_RWLOCK(ehca_qp_idr_lock); |
107 | DEFINE_RWLOCK(ehca_cq_idr_lock); | 113 | DEFINE_RWLOCK(ehca_cq_idr_lock); |
@@ -258,6 +264,7 @@ static struct cap_descr { | |||
258 | { HCA_CAP_UD_LL_QP, "HCA_CAP_UD_LL_QP" }, | 264 | { HCA_CAP_UD_LL_QP, "HCA_CAP_UD_LL_QP" }, |
259 | { HCA_CAP_RESIZE_MR, "HCA_CAP_RESIZE_MR" }, | 265 | { HCA_CAP_RESIZE_MR, "HCA_CAP_RESIZE_MR" }, |
260 | { HCA_CAP_MINI_QP, "HCA_CAP_MINI_QP" }, | 266 | { HCA_CAP_MINI_QP, "HCA_CAP_MINI_QP" }, |
267 | { HCA_CAP_H_ALLOC_RES_SYNC, "HCA_CAP_H_ALLOC_RES_SYNC" }, | ||
261 | }; | 268 | }; |
262 | 269 | ||
263 | static int ehca_sense_attributes(struct ehca_shca *shca) | 270 | static int ehca_sense_attributes(struct ehca_shca *shca) |
@@ -333,6 +340,12 @@ static int ehca_sense_attributes(struct ehca_shca *shca) | |||
333 | if (EHCA_BMASK_GET(hca_cap_descr[i].mask, shca->hca_cap)) | 340 | if (EHCA_BMASK_GET(hca_cap_descr[i].mask, shca->hca_cap)) |
334 | ehca_gen_dbg(" %s", hca_cap_descr[i].descr); | 341 | ehca_gen_dbg(" %s", hca_cap_descr[i].descr); |
335 | 342 | ||
343 | /* Autodetect hCall locking -- the "H_ALLOC_RESOURCE synced" flag is | ||
344 | * a firmware property, so it's valid across all adapters | ||
345 | */ | ||
346 | if (ehca_lock_hcalls == -1) | ||
347 | ehca_lock_hcalls = !(shca->hca_cap & HCA_CAP_H_ALLOC_RES_SYNC); | ||
348 | |||
336 | /* translate supported MR page sizes; always support 4K */ | 349 | /* translate supported MR page sizes; always support 4K */ |
337 | shca->hca_cap_mr_pgsize = EHCA_PAGESIZE; | 350 | shca->hca_cap_mr_pgsize = EHCA_PAGESIZE; |
338 | if (ehca_mr_largepage) { /* support extra sizes only if enabled */ | 351 | if (ehca_mr_largepage) { /* support extra sizes only if enabled */ |
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index dd126681fed0..eff5fb55604b 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c | |||
@@ -838,7 +838,7 @@ struct ib_srq *ehca_create_srq(struct ib_pd *pd, | |||
838 | 838 | ||
839 | /* copy back return values */ | 839 | /* copy back return values */ |
840 | srq_init_attr->attr.max_wr = qp_init_attr.cap.max_recv_wr; | 840 | srq_init_attr->attr.max_wr = qp_init_attr.cap.max_recv_wr; |
841 | srq_init_attr->attr.max_sge = qp_init_attr.cap.max_recv_sge; | 841 | srq_init_attr->attr.max_sge = 3; |
842 | 842 | ||
843 | /* drive SRQ into RTR state */ | 843 | /* drive SRQ into RTR state */ |
844 | mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL); | 844 | mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL); |
@@ -1750,7 +1750,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr) | |||
1750 | } | 1750 | } |
1751 | 1751 | ||
1752 | srq_attr->max_wr = qpcb->max_nr_outst_recv_wr - 1; | 1752 | srq_attr->max_wr = qpcb->max_nr_outst_recv_wr - 1; |
1753 | srq_attr->max_sge = qpcb->actual_nr_sges_in_rq_wqe; | 1753 | srq_attr->max_sge = 3; |
1754 | srq_attr->srq_limit = EHCA_BMASK_GET( | 1754 | srq_attr->srq_limit = EHCA_BMASK_GET( |
1755 | MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit); | 1755 | MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit); |
1756 | 1756 | ||
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index c16a21374bb5..7029aa653751 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c | |||
@@ -120,26 +120,21 @@ static long ehca_plpar_hcall_norets(unsigned long opcode, | |||
120 | unsigned long arg7) | 120 | unsigned long arg7) |
121 | { | 121 | { |
122 | long ret; | 122 | long ret; |
123 | int i, sleep_msecs, do_lock; | 123 | int i, sleep_msecs; |
124 | unsigned long flags; | 124 | unsigned long flags = 0; |
125 | 125 | ||
126 | ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT, | 126 | ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT, |
127 | opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); | 127 | opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); |
128 | 128 | ||
129 | /* lock H_FREE_RESOURCE(MR) against itself and H_ALLOC_RESOURCE(MR) */ | ||
130 | if ((opcode == H_FREE_RESOURCE) && (arg7 == 5)) { | ||
131 | arg7 = 0; /* better not upset firmware */ | ||
132 | do_lock = 1; | ||
133 | } | ||
134 | |||
135 | for (i = 0; i < 5; i++) { | 129 | for (i = 0; i < 5; i++) { |
136 | if (do_lock) | 130 | /* serialize hCalls to work around firmware issue */ |
131 | if (ehca_lock_hcalls) | ||
137 | spin_lock_irqsave(&hcall_lock, flags); | 132 | spin_lock_irqsave(&hcall_lock, flags); |
138 | 133 | ||
139 | ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4, | 134 | ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4, |
140 | arg5, arg6, arg7); | 135 | arg5, arg6, arg7); |
141 | 136 | ||
142 | if (do_lock) | 137 | if (ehca_lock_hcalls) |
143 | spin_unlock_irqrestore(&hcall_lock, flags); | 138 | spin_unlock_irqrestore(&hcall_lock, flags); |
144 | 139 | ||
145 | if (H_IS_LONG_BUSY(ret)) { | 140 | if (H_IS_LONG_BUSY(ret)) { |
@@ -174,24 +169,22 @@ static long ehca_plpar_hcall9(unsigned long opcode, | |||
174 | unsigned long arg9) | 169 | unsigned long arg9) |
175 | { | 170 | { |
176 | long ret; | 171 | long ret; |
177 | int i, sleep_msecs, do_lock; | 172 | int i, sleep_msecs; |
178 | unsigned long flags = 0; | 173 | unsigned long flags = 0; |
179 | 174 | ||
180 | ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode, | 175 | ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode, |
181 | arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); | 176 | arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); |
182 | 177 | ||
183 | /* lock H_ALLOC_RESOURCE(MR) against itself and H_FREE_RESOURCE(MR) */ | ||
184 | do_lock = ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)); | ||
185 | |||
186 | for (i = 0; i < 5; i++) { | 178 | for (i = 0; i < 5; i++) { |
187 | if (do_lock) | 179 | /* serialize hCalls to work around firmware issue */ |
180 | if (ehca_lock_hcalls) | ||
188 | spin_lock_irqsave(&hcall_lock, flags); | 181 | spin_lock_irqsave(&hcall_lock, flags); |
189 | 182 | ||
190 | ret = plpar_hcall9(opcode, outs, | 183 | ret = plpar_hcall9(opcode, outs, |
191 | arg1, arg2, arg3, arg4, arg5, | 184 | arg1, arg2, arg3, arg4, arg5, |
192 | arg6, arg7, arg8, arg9); | 185 | arg6, arg7, arg8, arg9); |
193 | 186 | ||
194 | if (do_lock) | 187 | if (ehca_lock_hcalls) |
195 | spin_unlock_irqrestore(&hcall_lock, flags); | 188 | spin_unlock_irqrestore(&hcall_lock, flags); |
196 | 189 | ||
197 | if (H_IS_LONG_BUSY(ret)) { | 190 | if (H_IS_LONG_BUSY(ret)) { |
@@ -821,7 +814,7 @@ u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle, | |||
821 | return ehca_plpar_hcall_norets(H_FREE_RESOURCE, | 814 | return ehca_plpar_hcall_norets(H_FREE_RESOURCE, |
822 | adapter_handle.handle, /* r4 */ | 815 | adapter_handle.handle, /* r4 */ |
823 | mr->ipz_mr_handle.handle, /* r5 */ | 816 | mr->ipz_mr_handle.handle, /* r5 */ |
824 | 0, 0, 0, 0, 5); | 817 | 0, 0, 0, 0, 0); |
825 | } | 818 | } |
826 | 819 | ||
827 | u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle, | 820 | u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle, |
diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h index 485b8400359e..bf996c7acc42 100644 --- a/drivers/infiniband/hw/ehca/hipz_hw.h +++ b/drivers/infiniband/hw/ehca/hipz_hw.h | |||
@@ -378,6 +378,7 @@ struct hipz_query_hca { | |||
378 | #define HCA_CAP_UD_LL_QP EHCA_BMASK_IBM(16, 16) | 378 | #define HCA_CAP_UD_LL_QP EHCA_BMASK_IBM(16, 16) |
379 | #define HCA_CAP_RESIZE_MR EHCA_BMASK_IBM(17, 17) | 379 | #define HCA_CAP_RESIZE_MR EHCA_BMASK_IBM(17, 17) |
380 | #define HCA_CAP_MINI_QP EHCA_BMASK_IBM(18, 18) | 380 | #define HCA_CAP_MINI_QP EHCA_BMASK_IBM(18, 18) |
381 | #define HCA_CAP_H_ALLOC_RES_SYNC EHCA_BMASK_IBM(19, 19) | ||
381 | 382 | ||
382 | /* query port response block */ | 383 | /* query port response block */ |
383 | struct hipz_query_port { | 384 | struct hipz_query_port { |
diff --git a/drivers/media/Makefile b/drivers/media/Makefile index 8fa19939c2b6..8cf91353b56a 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile | |||
@@ -3,6 +3,6 @@ | |||
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := common/ | 5 | obj-y := common/ |
6 | obj-$(CONFIG_VIDEO_DEV) += video/ | 6 | obj-y += video/ |
7 | obj-$(CONFIG_VIDEO_DEV) += radio/ | 7 | obj-$(CONFIG_VIDEO_DEV) += radio/ |
8 | obj-$(CONFIG_DVB_CORE) += dvb/ | 8 | obj-$(CONFIG_DVB_CORE) += dvb/ |
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index 8dee7ec9456a..562d9208857a 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c | |||
@@ -107,7 +107,7 @@ static struct vsb_snr_tab { | |||
107 | u16 val; | 107 | u16 val; |
108 | u16 data; | 108 | u16 data; |
109 | } vsb_snr_tab[] = { | 109 | } vsb_snr_tab[] = { |
110 | { 1023, 770, }, | 110 | { 924, 300, }, |
111 | { 923, 300, }, | 111 | { 923, 300, }, |
112 | { 918, 295, }, | 112 | { 918, 295, }, |
113 | { 915, 290, }, | 113 | { 915, 290, }, |
@@ -154,6 +154,7 @@ static struct qam64_snr_tab { | |||
154 | u16 val; | 154 | u16 val; |
155 | u16 data; | 155 | u16 data; |
156 | } qam64_snr_tab[] = { | 156 | } qam64_snr_tab[] = { |
157 | { 1, 0, }, | ||
157 | { 12, 300, }, | 158 | { 12, 300, }, |
158 | { 15, 290, }, | 159 | { 15, 290, }, |
159 | { 18, 280, }, | 160 | { 18, 280, }, |
@@ -217,6 +218,7 @@ static struct qam64_snr_tab { | |||
217 | { 95, 202, }, | 218 | { 95, 202, }, |
218 | { 96, 201, }, | 219 | { 96, 201, }, |
219 | { 104, 200, }, | 220 | { 104, 200, }, |
221 | { 255, 0, }, | ||
220 | }; | 222 | }; |
221 | 223 | ||
222 | /* QAM256 SNR lookup table */ | 224 | /* QAM256 SNR lookup table */ |
@@ -224,6 +226,7 @@ static struct qam256_snr_tab { | |||
224 | u16 val; | 226 | u16 val; |
225 | u16 data; | 227 | u16 data; |
226 | } qam256_snr_tab[] = { | 228 | } qam256_snr_tab[] = { |
229 | { 1, 0, }, | ||
227 | { 12, 400, }, | 230 | { 12, 400, }, |
228 | { 13, 390, }, | 231 | { 13, 390, }, |
229 | { 15, 380, }, | 232 | { 15, 380, }, |
@@ -292,6 +295,7 @@ static struct qam256_snr_tab { | |||
292 | { 105, 262, }, | 295 | { 105, 262, }, |
293 | { 106, 261, }, | 296 | { 106, 261, }, |
294 | { 110, 260, }, | 297 | { 110, 260, }, |
298 | { 255, 0, }, | ||
295 | }; | 299 | }; |
296 | 300 | ||
297 | /* 8 bit registers, 16 bit values */ | 301 | /* 8 bit registers, 16 bit values */ |
@@ -670,14 +674,15 @@ static int s5h1409_read_snr(struct dvb_frontend* fe, u16* snr) | |||
670 | u16 reg; | 674 | u16 reg; |
671 | dprintk("%s()\n", __FUNCTION__); | 675 | dprintk("%s()\n", __FUNCTION__); |
672 | 676 | ||
673 | reg = s5h1409_readreg(state, 0xf1) & 0x1ff; | ||
674 | |||
675 | switch(state->current_modulation) { | 677 | switch(state->current_modulation) { |
676 | case QAM_64: | 678 | case QAM_64: |
679 | reg = s5h1409_readreg(state, 0xf0) & 0xff; | ||
677 | return s5h1409_qam64_lookup_snr(fe, snr, reg); | 680 | return s5h1409_qam64_lookup_snr(fe, snr, reg); |
678 | case QAM_256: | 681 | case QAM_256: |
682 | reg = s5h1409_readreg(state, 0xf0) & 0xff; | ||
679 | return s5h1409_qam256_lookup_snr(fe, snr, reg); | 683 | return s5h1409_qam256_lookup_snr(fe, snr, reg); |
680 | case VSB_8: | 684 | case VSB_8: |
685 | reg = s5h1409_readreg(state, 0xf1) & 0x3ff; | ||
681 | return s5h1409_vsb_lookup_snr(fe, snr, reg); | 686 | return s5h1409_vsb_lookup_snr(fe, snr, reg); |
682 | default: | 687 | default: |
683 | break; | 688 | break; |
diff --git a/drivers/media/video/bt866.c b/drivers/media/video/bt866.c index b767b098d14b..96b415576f0d 100644 --- a/drivers/media/video/bt866.c +++ b/drivers/media/video/bt866.c | |||
@@ -300,7 +300,6 @@ static struct i2c_client bt866_client_tmpl = | |||
300 | .addr = 0, | 300 | .addr = 0, |
301 | .adapter = NULL, | 301 | .adapter = NULL, |
302 | .driver = &i2c_driver_bt866, | 302 | .driver = &i2c_driver_bt866, |
303 | .usage_count = 0 | ||
304 | }; | 303 | }; |
305 | 304 | ||
306 | static int bt866_found_proc(struct i2c_adapter *adapter, | 305 | static int bt866_found_proc(struct i2c_adapter *adapter, |
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index c6eb1e37a46e..98c1b084a716 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c | |||
@@ -3221,6 +3221,7 @@ struct saa7134_board saa7134_boards[] = { | |||
3221 | .radio_type = UNSET, | 3221 | .radio_type = UNSET, |
3222 | .tuner_addr = ADDR_UNSET, | 3222 | .tuner_addr = ADDR_UNSET, |
3223 | .radio_addr = ADDR_UNSET, | 3223 | .radio_addr = ADDR_UNSET, |
3224 | .tuner_config = 1, | ||
3224 | .mpeg = SAA7134_MPEG_DVB, | 3225 | .mpeg = SAA7134_MPEG_DVB, |
3225 | .inputs = {{ | 3226 | .inputs = {{ |
3226 | .name = name_tv, | 3227 | .name = name_tv, |
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 81f77d2b4bd3..c8a5cb57963b 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c | |||
@@ -909,7 +909,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, | |||
909 | if (q->streaming) | 909 | if (q->streaming) |
910 | goto done; | 910 | goto done; |
911 | if (!q->reading) { | 911 | if (!q->reading) { |
912 | retval = videobuf_read_start(q); | 912 | retval = __videobuf_read_start(q); |
913 | if (retval < 0) | 913 | if (retval < 0) |
914 | goto done; | 914 | goto done; |
915 | } | 915 | } |
@@ -982,7 +982,7 @@ unsigned int videobuf_poll_stream(struct file *file, | |||
982 | struct videobuf_buffer, stream); | 982 | struct videobuf_buffer, stream); |
983 | } else { | 983 | } else { |
984 | if (!q->reading) | 984 | if (!q->reading) |
985 | videobuf_read_start(q); | 985 | __videobuf_read_start(q); |
986 | if (!q->reading) { | 986 | if (!q->reading) { |
987 | rc = POLLERR; | 987 | rc = POLLERR; |
988 | } else if (NULL == q->read_buf) { | 988 | } else if (NULL == q->read_buf) { |
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index ab23a3221585..cf56647a6ca4 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c | |||
@@ -987,9 +987,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) | |||
987 | KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ | 987 | KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ |
988 | KEY_UNKNOWN, /* 0x0D: FN+INSERT */ | 988 | KEY_UNKNOWN, /* 0x0D: FN+INSERT */ |
989 | KEY_UNKNOWN, /* 0x0E: FN+DELETE */ | 989 | KEY_UNKNOWN, /* 0x0E: FN+DELETE */ |
990 | KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */ | 990 | KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */ |
991 | /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */ | 991 | /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */ |
992 | KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */ | 992 | KEY_RESERVED, /* 0x10: FN+END (brightness down) */ |
993 | KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ | 993 | KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ |
994 | KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ | 994 | KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ |
995 | KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ | 995 | KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ |
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index 03134f47a4eb..48f2f3005935 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c | |||
@@ -158,7 +158,7 @@ static int setup_data(struct net_device *dev) | |||
158 | { | 158 | { |
159 | struct fs_enet_private *fep = netdev_priv(dev); | 159 | struct fs_enet_private *fep = netdev_priv(dev); |
160 | 160 | ||
161 | #ifdef CONFIG_PPC_CPM_NEW_BINDING | 161 | #ifndef CONFIG_PPC_CPM_NEW_BINDING |
162 | struct fs_platform_info *fpi = fep->fpi; | 162 | struct fs_platform_info *fpi = fep->fpi; |
163 | 163 | ||
164 | fep->scc.idx = fs_get_scc_index(fpi->fs_no); | 164 | fep->scc.idx = fs_get_scc_index(fpi->fs_no); |
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index c6355c00fd7a..9081234ab458 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c | |||
@@ -1168,6 +1168,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) | |||
1168 | static int irda_usb_net_open(struct net_device *netdev) | 1168 | static int irda_usb_net_open(struct net_device *netdev) |
1169 | { | 1169 | { |
1170 | struct irda_usb_cb *self; | 1170 | struct irda_usb_cb *self; |
1171 | unsigned long flags; | ||
1171 | char hwname[16]; | 1172 | char hwname[16]; |
1172 | int i; | 1173 | int i; |
1173 | 1174 | ||
@@ -1177,13 +1178,16 @@ static int irda_usb_net_open(struct net_device *netdev) | |||
1177 | self = (struct irda_usb_cb *) netdev->priv; | 1178 | self = (struct irda_usb_cb *) netdev->priv; |
1178 | IRDA_ASSERT(self != NULL, return -1;); | 1179 | IRDA_ASSERT(self != NULL, return -1;); |
1179 | 1180 | ||
1181 | spin_lock_irqsave(&self->lock, flags); | ||
1180 | /* Can only open the device if it's there */ | 1182 | /* Can only open the device if it's there */ |
1181 | if(!self->present) { | 1183 | if(!self->present) { |
1184 | spin_unlock_irqrestore(&self->lock, flags); | ||
1182 | IRDA_WARNING("%s(), device not present!\n", __FUNCTION__); | 1185 | IRDA_WARNING("%s(), device not present!\n", __FUNCTION__); |
1183 | return -1; | 1186 | return -1; |
1184 | } | 1187 | } |
1185 | 1188 | ||
1186 | if(self->needspatch) { | 1189 | if(self->needspatch) { |
1190 | spin_unlock_irqrestore(&self->lock, flags); | ||
1187 | IRDA_WARNING("%s(), device needs patch\n", __FUNCTION__) ; | 1191 | IRDA_WARNING("%s(), device needs patch\n", __FUNCTION__) ; |
1188 | return -EIO ; | 1192 | return -EIO ; |
1189 | } | 1193 | } |
@@ -1198,6 +1202,7 @@ static int irda_usb_net_open(struct net_device *netdev) | |||
1198 | /* To do *before* submitting Rx urbs and starting net Tx queue | 1202 | /* To do *before* submitting Rx urbs and starting net Tx queue |
1199 | * Jean II */ | 1203 | * Jean II */ |
1200 | self->netopen = 1; | 1204 | self->netopen = 1; |
1205 | spin_unlock_irqrestore(&self->lock, flags); | ||
1201 | 1206 | ||
1202 | /* | 1207 | /* |
1203 | * Now that everything should be initialized properly, | 1208 | * Now that everything should be initialized properly, |
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index 0b769192d4ce..93916cf33f29 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c | |||
@@ -677,6 +677,8 @@ static int mcs_net_close(struct net_device *netdev) | |||
677 | /* Stop transmit processing */ | 677 | /* Stop transmit processing */ |
678 | netif_stop_queue(netdev); | 678 | netif_stop_queue(netdev); |
679 | 679 | ||
680 | kfree_skb(mcs->rx_buff.skb); | ||
681 | |||
680 | /* kill and free the receive and transmit URBs */ | 682 | /* kill and free the receive and transmit URBs */ |
681 | usb_kill_urb(mcs->rx_urb); | 683 | usb_kill_urb(mcs->rx_urb); |
682 | usb_free_urb(mcs->rx_urb); | 684 | usb_free_urb(mcs->rx_urb); |
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 042bc2f0417d..e59c485bc497 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c | |||
@@ -142,9 +142,6 @@ enum StirCtrl2Mask { | |||
142 | }; | 142 | }; |
143 | 143 | ||
144 | enum StirFifoCtlMask { | 144 | enum StirFifoCtlMask { |
145 | FIFOCTL_EOF = 0x80, | ||
146 | FIFOCTL_UNDER = 0x40, | ||
147 | FIFOCTL_OVER = 0x20, | ||
148 | FIFOCTL_DIR = 0x10, | 145 | FIFOCTL_DIR = 0x10, |
149 | FIFOCTL_CLR = 0x08, | 146 | FIFOCTL_CLR = 0x08, |
150 | FIFOCTL_EMPTY = 0x04, | 147 | FIFOCTL_EMPTY = 0x04, |
@@ -594,9 +591,10 @@ static int fifo_txwait(struct stir_cb *stir, int space) | |||
594 | { | 591 | { |
595 | int err; | 592 | int err; |
596 | unsigned long count, status; | 593 | unsigned long count, status; |
594 | unsigned long prev_count = 0x1fff; | ||
597 | 595 | ||
598 | /* Read FIFO status and count */ | 596 | /* Read FIFO status and count */ |
599 | for(;;) { | 597 | for (;; prev_count = count) { |
600 | err = read_reg(stir, REG_FIFOCTL, stir->fifo_status, | 598 | err = read_reg(stir, REG_FIFOCTL, stir->fifo_status, |
601 | FIFO_REGS_SIZE); | 599 | FIFO_REGS_SIZE); |
602 | if (unlikely(err != FIFO_REGS_SIZE)) { | 600 | if (unlikely(err != FIFO_REGS_SIZE)) { |
@@ -629,6 +627,10 @@ static int fifo_txwait(struct stir_cb *stir, int space) | |||
629 | if (space >= 0 && STIR_FIFO_SIZE - 4 > space + count) | 627 | if (space >= 0 && STIR_FIFO_SIZE - 4 > space + count) |
630 | return 0; | 628 | return 0; |
631 | 629 | ||
630 | /* queue confused */ | ||
631 | if (prev_count < count) | ||
632 | break; | ||
633 | |||
632 | /* estimate transfer time for remaining chars */ | 634 | /* estimate transfer time for remaining chars */ |
633 | msleep((count * 8000) / stir->speed); | 635 | msleep((count * 8000) / stir->speed); |
634 | } | 636 | } |
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 232ecba5340f..61e24b7a45a3 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c | |||
@@ -107,24 +107,24 @@ | |||
107 | struct ppp_header { | 107 | struct ppp_header { |
108 | u8 address; | 108 | u8 address; |
109 | u8 control; | 109 | u8 control; |
110 | u16 protocol; | 110 | __be16 protocol; |
111 | }; | 111 | }; |
112 | #define PPP_HEADER_LEN sizeof (struct ppp_header) | 112 | #define PPP_HEADER_LEN sizeof (struct ppp_header) |
113 | 113 | ||
114 | struct lcp_header { | 114 | struct lcp_header { |
115 | u8 type; | 115 | u8 type; |
116 | u8 ident; | 116 | u8 ident; |
117 | u16 len; | 117 | __be16 len; |
118 | }; | 118 | }; |
119 | #define LCP_HEADER_LEN sizeof (struct lcp_header) | 119 | #define LCP_HEADER_LEN sizeof (struct lcp_header) |
120 | 120 | ||
121 | struct cisco_packet { | 121 | struct cisco_packet { |
122 | u32 type; | 122 | __be32 type; |
123 | u32 par1; | 123 | __be32 par1; |
124 | u32 par2; | 124 | __be32 par2; |
125 | u16 rel; | 125 | __be16 rel; |
126 | u16 time0; | 126 | __be16 time0; |
127 | u16 time1; | 127 | __be16 time1; |
128 | }; | 128 | }; |
129 | #define CISCO_PACKET_LEN 18 | 129 | #define CISCO_PACKET_LEN 18 |
130 | #define CISCO_BIG_PACKET_LEN 20 | 130 | #define CISCO_BIG_PACKET_LEN 20 |
@@ -139,7 +139,7 @@ static struct sk_buff_head tx_queue; | |||
139 | static void sppp_keepalive (unsigned long dummy); | 139 | static void sppp_keepalive (unsigned long dummy); |
140 | static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type, | 140 | static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type, |
141 | u8 ident, u16 len, void *data); | 141 | u8 ident, u16 len, void *data); |
142 | static void sppp_cisco_send (struct sppp *sp, int type, long par1, long par2); | 142 | static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2); |
143 | static void sppp_lcp_input (struct sppp *sp, struct sk_buff *m); | 143 | static void sppp_lcp_input (struct sppp *sp, struct sk_buff *m); |
144 | static void sppp_cisco_input (struct sppp *sp, struct sk_buff *m); | 144 | static void sppp_cisco_input (struct sppp *sp, struct sk_buff *m); |
145 | static void sppp_ipcp_input (struct sppp *sp, struct sk_buff *m); | 145 | static void sppp_ipcp_input (struct sppp *sp, struct sk_buff *m); |
@@ -447,7 +447,7 @@ static void sppp_keepalive (unsigned long dummy) | |||
447 | sppp_cisco_send (sp, CISCO_KEEPALIVE_REQ, ++sp->pp_seq, | 447 | sppp_cisco_send (sp, CISCO_KEEPALIVE_REQ, ++sp->pp_seq, |
448 | sp->pp_rseq); | 448 | sp->pp_rseq); |
449 | else if (sp->lcp.state == LCP_STATE_OPENED) { | 449 | else if (sp->lcp.state == LCP_STATE_OPENED) { |
450 | long nmagic = htonl (sp->lcp.magic); | 450 | __be32 nmagic = htonl (sp->lcp.magic); |
451 | sp->lcp.echoid = ++sp->pp_seq; | 451 | sp->lcp.echoid = ++sp->pp_seq; |
452 | sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REQ, | 452 | sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REQ, |
453 | sp->lcp.echoid, 4, &nmagic); | 453 | sp->lcp.echoid, 4, &nmagic); |
@@ -667,7 +667,7 @@ badreq: | |||
667 | dev->name, len); | 667 | dev->name, len); |
668 | break; | 668 | break; |
669 | } | 669 | } |
670 | if (ntohl (*(long*)(h+1)) == sp->lcp.magic) { | 670 | if (ntohl (*(__be32*)(h+1)) == sp->lcp.magic) { |
671 | /* Line loopback mode detected. */ | 671 | /* Line loopback mode detected. */ |
672 | printk (KERN_WARNING "%s: loopback\n", dev->name); | 672 | printk (KERN_WARNING "%s: loopback\n", dev->name); |
673 | if_down (dev); | 673 | if_down (dev); |
@@ -680,7 +680,7 @@ badreq: | |||
680 | sppp_lcp_open (sp); | 680 | sppp_lcp_open (sp); |
681 | break; | 681 | break; |
682 | } | 682 | } |
683 | *(long*)(h+1) = htonl (sp->lcp.magic); | 683 | *(__be32 *)(h+1) = htonl (sp->lcp.magic); |
684 | sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REPLY, h->ident, len-4, h+1); | 684 | sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REPLY, h->ident, len-4, h+1); |
685 | break; | 685 | break; |
686 | case LCP_ECHO_REPLY: | 686 | case LCP_ECHO_REPLY: |
@@ -692,7 +692,7 @@ badreq: | |||
692 | dev->name, len); | 692 | dev->name, len); |
693 | break; | 693 | break; |
694 | } | 694 | } |
695 | if (ntohl (*(long*)(h+1)) != sp->lcp.magic) | 695 | if (ntohl(*(__be32 *)(h+1)) != sp->lcp.magic) |
696 | sp->pp_alivecnt = 0; | 696 | sp->pp_alivecnt = 0; |
697 | break; | 697 | break; |
698 | } | 698 | } |
@@ -765,7 +765,7 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) | |||
765 | { | 765 | { |
766 | struct in_device *in_dev; | 766 | struct in_device *in_dev; |
767 | struct in_ifaddr *ifa; | 767 | struct in_ifaddr *ifa; |
768 | __be32 addr = 0, mask = ~0; /* FIXME: is the mask correct? */ | 768 | __be32 addr = 0, mask = htonl(~0U); /* FIXME: is the mask correct? */ |
769 | #ifdef CONFIG_INET | 769 | #ifdef CONFIG_INET |
770 | rcu_read_lock(); | 770 | rcu_read_lock(); |
771 | if ((in_dev = __in_dev_get_rcu(dev)) != NULL) | 771 | if ((in_dev = __in_dev_get_rcu(dev)) != NULL) |
@@ -782,8 +782,7 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) | |||
782 | } | 782 | } |
783 | rcu_read_unlock(); | 783 | rcu_read_unlock(); |
784 | #endif | 784 | #endif |
785 | /* I hope both addr and mask are in the net order */ | 785 | sppp_cisco_send (sp, CISCO_ADDR_REPLY, ntohl(addr), ntohl(mask)); |
786 | sppp_cisco_send (sp, CISCO_ADDR_REPLY, addr, mask); | ||
787 | break; | 786 | break; |
788 | } | 787 | } |
789 | } | 788 | } |
@@ -844,7 +843,7 @@ static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type, | |||
844 | * Send Cisco keepalive packet. | 843 | * Send Cisco keepalive packet. |
845 | */ | 844 | */ |
846 | 845 | ||
847 | static void sppp_cisco_send (struct sppp *sp, int type, long par1, long par2) | 846 | static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2) |
848 | { | 847 | { |
849 | struct ppp_header *h; | 848 | struct ppp_header *h; |
850 | struct cisco_packet *ch; | 849 | struct cisco_packet *ch; |
@@ -868,7 +867,7 @@ static void sppp_cisco_send (struct sppp *sp, int type, long par1, long par2) | |||
868 | ch->type = htonl (type); | 867 | ch->type = htonl (type); |
869 | ch->par1 = htonl (par1); | 868 | ch->par1 = htonl (par1); |
870 | ch->par2 = htonl (par2); | 869 | ch->par2 = htonl (par2); |
871 | ch->rel = -1; | 870 | ch->rel = htons(0xffff); |
872 | ch->time0 = htons ((u16) (t >> 16)); | 871 | ch->time0 = htons ((u16) (t >> 16)); |
873 | ch->time1 = htons ((u16) t); | 872 | ch->time1 = htons ((u16) t); |
874 | 873 | ||
diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c index 7b5773d88212..a4e758143665 100644 --- a/drivers/sbus/char/cpwatchdog.c +++ b/drivers/sbus/char/cpwatchdog.c | |||
@@ -154,7 +154,7 @@ struct wd_device { | |||
154 | }; | 154 | }; |
155 | 155 | ||
156 | static struct wd_device wd_dev = { | 156 | static struct wd_device wd_dev = { |
157 | 0, SPIN_LOCK_UNLOCKED, 0, 0, 0, 0, | 157 | 0, __SPIN_LOCK_UNLOCKED(wd_dev.lock), 0, 0, 0, 0, |
158 | }; | 158 | }; |
159 | 159 | ||
160 | static struct timer_list wd_timer; | 160 | static struct timer_list wd_timer; |
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 7a835a35f21d..9706de9d98d5 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c | |||
@@ -242,6 +242,11 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign | |||
242 | } | 242 | } |
243 | } | 243 | } |
244 | 244 | ||
245 | static void ide_scsi_hex_dump(u8 *data, int len) | ||
246 | { | ||
247 | print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, data, len, 0); | ||
248 | } | ||
249 | |||
245 | static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_command) | 250 | static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_command) |
246 | { | 251 | { |
247 | idescsi_scsi_t *scsi = drive_to_idescsi(drive); | 252 | idescsi_scsi_t *scsi = drive_to_idescsi(drive); |
@@ -272,8 +277,7 @@ static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_co | |||
272 | pc->scsi_cmd = ((idescsi_pc_t *) failed_command->special)->scsi_cmd; | 277 | pc->scsi_cmd = ((idescsi_pc_t *) failed_command->special)->scsi_cmd; |
273 | if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) { | 278 | if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) { |
274 | printk ("ide-scsi: %s: queue cmd = ", drive->name); | 279 | printk ("ide-scsi: %s: queue cmd = ", drive->name); |
275 | print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, pc->c, | 280 | ide_scsi_hex_dump(pc->c, 6); |
276 | 6, 0); | ||
277 | } | 281 | } |
278 | rq->rq_disk = scsi->disk; | 282 | rq->rq_disk = scsi->disk; |
279 | return ide_do_drive_cmd(drive, rq, ide_preempt); | 283 | return ide_do_drive_cmd(drive, rq, ide_preempt); |
@@ -328,8 +332,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs) | |||
328 | idescsi_pc_t *opc = (idescsi_pc_t *) rq->buffer; | 332 | idescsi_pc_t *opc = (idescsi_pc_t *) rq->buffer; |
329 | if (log) { | 333 | if (log) { |
330 | printk ("ide-scsi: %s: wrap up check %lu, rst = ", drive->name, opc->scsi_cmd->serial_number); | 334 | printk ("ide-scsi: %s: wrap up check %lu, rst = ", drive->name, opc->scsi_cmd->serial_number); |
331 | print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, | 335 | ide_scsi_hex_dump(pc->buffer, 16); |
332 | pc->buffer, 16, 0); | ||
333 | } | 336 | } |
334 | memcpy((void *) opc->scsi_cmd->sense_buffer, pc->buffer, SCSI_SENSE_BUFFERSIZE); | 337 | memcpy((void *) opc->scsi_cmd->sense_buffer, pc->buffer, SCSI_SENSE_BUFFERSIZE); |
335 | kfree(pc->buffer); | 338 | kfree(pc->buffer); |
@@ -808,12 +811,10 @@ static int idescsi_queue (struct scsi_cmnd *cmd, | |||
808 | 811 | ||
809 | if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) { | 812 | if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) { |
810 | printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number); | 813 | printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number); |
811 | print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, | 814 | ide_scsi_hex_dump(cmd->cmnd, cmd->cmd_len); |
812 | cmd->cmnd, cmd->cmd_len, 0); | ||
813 | if (memcmp(pc->c, cmd->cmnd, cmd->cmd_len)) { | 815 | if (memcmp(pc->c, cmd->cmnd, cmd->cmd_len)) { |
814 | printk ("ide-scsi: %s: que %lu, tsl = ", drive->name, cmd->serial_number); | 816 | printk ("ide-scsi: %s: que %lu, tsl = ", drive->name, cmd->serial_number); |
815 | print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, | 817 | ide_scsi_hex_dump(pc->c, 12); |
816 | pc->c, 12, 0); | ||
817 | } | 818 | } |
818 | } | 819 | } |
819 | 820 | ||
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 5cf6d5f9acbd..3fb9af80cbf4 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c | |||
@@ -125,7 +125,7 @@ int usb_hcd_pci_probe (struct pci_dev *dev, const struct pci_device_id *id) | |||
125 | 125 | ||
126 | pci_set_master (dev); | 126 | pci_set_master (dev); |
127 | 127 | ||
128 | retval = usb_add_hcd (hcd, dev->irq, IRQF_SHARED); | 128 | retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); |
129 | if (retval != 0) | 129 | if (retval != 0) |
130 | goto err4; | 130 | goto err4; |
131 | return retval; | 131 | return retval; |
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 13b326a13377..b04d232d4c65 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c | |||
@@ -522,9 +522,9 @@ static void hub_quiesce(struct usb_hub *hub) | |||
522 | /* (blocking) stop khubd and related activity */ | 522 | /* (blocking) stop khubd and related activity */ |
523 | usb_kill_urb(hub->urb); | 523 | usb_kill_urb(hub->urb); |
524 | if (hub->has_indicators) | 524 | if (hub->has_indicators) |
525 | cancel_delayed_work(&hub->leds); | 525 | cancel_delayed_work_sync(&hub->leds); |
526 | if (hub->has_indicators || hub->tt.hub) | 526 | if (hub->tt.hub) |
527 | flush_scheduled_work(); | 527 | cancel_work_sync(&hub->tt.kevent); |
528 | } | 528 | } |
529 | 529 | ||
530 | static void hub_activate(struct usb_hub *hub) | 530 | static void hub_activate(struct usb_hub *hub) |
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index a6adf7e0f6f8..cd62b029d176 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c | |||
@@ -887,6 +887,7 @@ static void pullup(struct at91_udc *udc, int is_on) | |||
887 | 887 | ||
888 | if (is_on) { | 888 | if (is_on) { |
889 | clk_on(udc); | 889 | clk_on(udc); |
890 | at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM); | ||
890 | at91_udp_write(udc, AT91_UDP_TXVC, 0); | 891 | at91_udp_write(udc, AT91_UDP_TXVC, 0); |
891 | if (cpu_is_at91rm9200()) | 892 | if (cpu_is_at91rm9200()) |
892 | at91_set_gpio_value(udc->board.pullup_pin, 1); | 893 | at91_set_gpio_value(udc->board.pullup_pin, 1); |
@@ -904,6 +905,7 @@ static void pullup(struct at91_udc *udc, int is_on) | |||
904 | } | 905 | } |
905 | } else { | 906 | } else { |
906 | stop_activity(udc); | 907 | stop_activity(udc); |
908 | at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM); | ||
907 | at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); | 909 | at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); |
908 | if (cpu_is_at91rm9200()) | 910 | if (cpu_is_at91rm9200()) |
909 | at91_set_gpio_value(udc->board.pullup_pin, 0); | 911 | at91_set_gpio_value(udc->board.pullup_pin, 0); |
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index b7b7bfbce527..430821cb95c8 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c | |||
@@ -122,7 +122,7 @@ int usb_hcd_fsl_probe(const struct hc_driver *driver, | |||
122 | temp = in_le32(hcd->regs + 0x1a8); | 122 | temp = in_le32(hcd->regs + 0x1a8); |
123 | out_le32(hcd->regs + 0x1a8, temp | 0x3); | 123 | out_le32(hcd->regs + 0x1a8, temp | 0x3); |
124 | 124 | ||
125 | retval = usb_add_hcd(hcd, irq, IRQF_SHARED); | 125 | retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); |
126 | if (retval != 0) | 126 | if (retval != 0) |
127 | goto err4; | 127 | goto err4; |
128 | return retval; | 128 | return retval; |
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 704f33fdd2f1..ecfe800fd720 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c | |||
@@ -732,24 +732,27 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) | |||
732 | struct ohci_regs __iomem *regs = ohci->regs; | 732 | struct ohci_regs __iomem *regs = ohci->regs; |
733 | int ints; | 733 | int ints; |
734 | 734 | ||
735 | /* we can eliminate a (slow) ohci_readl() | 735 | /* Read interrupt status (and flush pending writes). We ignore the |
736 | * if _only_ WDH caused this irq | 736 | * optimization of checking the LSB of hcca->done_head; it doesn't |
737 | * work on all systems (edge triggering for OHCI can be a factor). | ||
737 | */ | 738 | */ |
738 | if ((ohci->hcca->done_head != 0) | 739 | ints = ohci_readl(ohci, ®s->intrstatus); |
739 | && ! (hc32_to_cpup (ohci, &ohci->hcca->done_head) | ||
740 | & 0x01)) { | ||
741 | ints = OHCI_INTR_WDH; | ||
742 | 740 | ||
743 | /* cardbus/... hardware gone before remove() */ | 741 | /* Check for an all 1's result which is a typical consequence |
744 | } else if ((ints = ohci_readl (ohci, ®s->intrstatus)) == ~(u32)0) { | 742 | * of dead, unclocked, or unplugged (CardBus...) devices |
743 | */ | ||
744 | if (ints == ~(u32)0) { | ||
745 | disable (ohci); | 745 | disable (ohci); |
746 | ohci_dbg (ohci, "device removed!\n"); | 746 | ohci_dbg (ohci, "device removed!\n"); |
747 | return IRQ_HANDLED; | 747 | return IRQ_HANDLED; |
748 | } | ||
749 | |||
750 | /* We only care about interrupts that are enabled */ | ||
751 | ints &= ohci_readl(ohci, ®s->intrenable); | ||
748 | 752 | ||
749 | /* interrupt for some other device? */ | 753 | /* interrupt for some other device? */ |
750 | } else if ((ints &= ohci_readl (ohci, ®s->intrenable)) == 0) { | 754 | if (ints == 0) |
751 | return IRQ_NOTMINE; | 755 | return IRQ_NOTMINE; |
752 | } | ||
753 | 756 | ||
754 | if (ints & OHCI_INTR_UE) { | 757 | if (ints & OHCI_INTR_UE) { |
755 | // e.g. due to PCI Master/Target Abort | 758 | // e.g. due to PCI Master/Target Abort |
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 0a7426920150..0c3e6b790b7b 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c | |||
@@ -142,7 +142,7 @@ ohci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match) | |||
142 | 142 | ||
143 | ohci_hcd_init(ohci); | 143 | ohci_hcd_init(ohci); |
144 | 144 | ||
145 | rv = usb_add_hcd(hcd, irq, 0); | 145 | rv = usb_add_hcd(hcd, irq, IRQF_DISABLED); |
146 | if (rv == 0) | 146 | if (rv == 0) |
147 | return 0; | 147 | return 0; |
148 | 148 | ||
diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c index fe70e72340de..6e9c2d6db887 100644 --- a/drivers/usb/host/ohci-ssb.c +++ b/drivers/usb/host/ohci-ssb.c | |||
@@ -160,7 +160,7 @@ static int ssb_ohci_attach(struct ssb_device *dev) | |||
160 | hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); | 160 | hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); |
161 | if (!hcd->regs) | 161 | if (!hcd->regs) |
162 | goto err_put_hcd; | 162 | goto err_put_hcd; |
163 | err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED); | 163 | err = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); |
164 | if (err) | 164 | if (err) |
165 | goto err_iounmap; | 165 | goto err_iounmap; |
166 | 166 | ||
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index ae8ec4474eb8..0ce2fc5e396b 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c | |||
@@ -2197,7 +2197,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) | |||
2197 | INIT_LIST_HEAD(&r8a66597->child_device); | 2197 | INIT_LIST_HEAD(&r8a66597->child_device); |
2198 | 2198 | ||
2199 | hcd->rsrc_start = res->start; | 2199 | hcd->rsrc_start = res->start; |
2200 | ret = usb_add_hcd(hcd, irq, 0); | 2200 | ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); |
2201 | if (ret != 0) { | 2201 | if (ret != 0) { |
2202 | err("Failed to add hcd"); | 2202 | err("Failed to add hcd"); |
2203 | goto clean_up; | 2203 | goto clean_up; |
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 4db17f75f4f1..ec987897b8ed 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c | |||
@@ -378,7 +378,6 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) | |||
378 | { | 378 | { |
379 | struct uhci_hcd *uhci = hcd_to_uhci(hcd); | 379 | struct uhci_hcd *uhci = hcd_to_uhci(hcd); |
380 | unsigned short status; | 380 | unsigned short status; |
381 | unsigned long flags; | ||
382 | 381 | ||
383 | /* | 382 | /* |
384 | * Read the interrupt status, and write it back to clear the | 383 | * Read the interrupt status, and write it back to clear the |
@@ -398,7 +397,7 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) | |||
398 | dev_err(uhci_dev(uhci), "host controller process " | 397 | dev_err(uhci_dev(uhci), "host controller process " |
399 | "error, something bad happened!\n"); | 398 | "error, something bad happened!\n"); |
400 | if (status & USBSTS_HCH) { | 399 | if (status & USBSTS_HCH) { |
401 | spin_lock_irqsave(&uhci->lock, flags); | 400 | spin_lock(&uhci->lock); |
402 | if (uhci->rh_state >= UHCI_RH_RUNNING) { | 401 | if (uhci->rh_state >= UHCI_RH_RUNNING) { |
403 | dev_err(uhci_dev(uhci), | 402 | dev_err(uhci_dev(uhci), |
404 | "host controller halted, " | 403 | "host controller halted, " |
@@ -415,16 +414,16 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) | |||
415 | * pending unlinks */ | 414 | * pending unlinks */ |
416 | mod_timer(&hcd->rh_timer, jiffies); | 415 | mod_timer(&hcd->rh_timer, jiffies); |
417 | } | 416 | } |
418 | spin_unlock_irqrestore(&uhci->lock, flags); | 417 | spin_unlock(&uhci->lock); |
419 | } | 418 | } |
420 | } | 419 | } |
421 | 420 | ||
422 | if (status & USBSTS_RD) | 421 | if (status & USBSTS_RD) |
423 | usb_hcd_poll_rh_status(hcd); | 422 | usb_hcd_poll_rh_status(hcd); |
424 | else { | 423 | else { |
425 | spin_lock_irqsave(&uhci->lock, flags); | 424 | spin_lock(&uhci->lock); |
426 | uhci_scan_schedule(uhci); | 425 | uhci_scan_schedule(uhci); |
427 | spin_unlock_irqrestore(&uhci->lock, flags); | 426 | spin_unlock(&uhci->lock); |
428 | } | 427 | } |
429 | 428 | ||
430 | return IRQ_HANDLED; | 429 | return IRQ_HANDLED; |
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 3a83cb4c4bc2..da16b5157816 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c | |||
@@ -71,6 +71,7 @@ static struct usb_device_id id_table [] = { | |||
71 | { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ | 71 | { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ |
72 | { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ | 72 | { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ |
73 | { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ | 73 | { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ |
74 | { USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */ | ||
74 | { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ | 75 | { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ |
75 | { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ | 76 | { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ |
76 | { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ | 77 | { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ |
@@ -98,8 +99,8 @@ static struct usb_serial_driver cp2101_device = { | |||
98 | .usb_driver = &cp2101_driver, | 99 | .usb_driver = &cp2101_driver, |
99 | .id_table = id_table, | 100 | .id_table = id_table, |
100 | .num_interrupt_in = 0, | 101 | .num_interrupt_in = 0, |
101 | .num_bulk_in = 0, | 102 | .num_bulk_in = NUM_DONT_CARE, |
102 | .num_bulk_out = 0, | 103 | .num_bulk_out = NUM_DONT_CARE, |
103 | .num_ports = 1, | 104 | .num_ports = 1, |
104 | .open = cp2101_open, | 105 | .open = cp2101_open, |
105 | .close = cp2101_close, | 106 | .close = cp2101_close, |
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 4590124cf888..d1185f53447b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c | |||
@@ -158,8 +158,8 @@ static struct usb_device_id option_ids[] = { | |||
158 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, | 158 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, |
159 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, | 159 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, |
160 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, | 160 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, |
161 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, | 161 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, |
162 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS) }, | 162 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, |
163 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1100) }, /* Novatel Merlin XS620/S640 */ | 163 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1100) }, /* Novatel Merlin XS620/S640 */ |
164 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1110) }, /* Novatel Merlin S620 */ | 164 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1110) }, /* Novatel Merlin S620 */ |
165 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1120) }, /* Novatel Merlin EX720 */ | 165 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1120) }, /* Novatel Merlin EX720 */ |
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 605ebccdcd51..e5c274044a5f 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c | |||
@@ -100,6 +100,7 @@ static struct usb_device_id id_table [] = { | |||
100 | { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ | 100 | { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ |
101 | { USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless MC5720 */ | 101 | { USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless MC5720 */ |
102 | { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ | 102 | { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ |
103 | { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ | ||
103 | { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ | 104 | { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ |
104 | { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ | 105 | { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ |
105 | { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ | 106 | { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ |
@@ -137,7 +138,6 @@ static struct usb_device_id id_table_3port [] = { | |||
137 | { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ | 138 | { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ |
138 | { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ | 139 | { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ |
139 | { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ | 140 | { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ |
140 | { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ | ||
141 | { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ | 141 | { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ |
142 | { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ | 142 | { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ |
143 | { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U*/ | 143 | { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U*/ |
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 836a34ae6ec6..7c9593b7b04e 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c | |||
@@ -114,9 +114,15 @@ static int slave_configure(struct scsi_device *sdev) | |||
114 | * while others have trouble with more than 64K. At this time we | 114 | * while others have trouble with more than 64K. At this time we |
115 | * are limiting both to 32K (64 sectores). | 115 | * are limiting both to 32K (64 sectores). |
116 | */ | 116 | */ |
117 | if ((us->flags & US_FL_MAX_SECTORS_64) && | 117 | if (us->flags & (US_FL_MAX_SECTORS_64 | US_FL_MAX_SECTORS_MIN)) { |
118 | sdev->request_queue->max_sectors > 64) | 118 | unsigned int max_sectors = 64; |
119 | blk_queue_max_sectors(sdev->request_queue, 64); | 119 | |
120 | if (us->flags & US_FL_MAX_SECTORS_MIN) | ||
121 | max_sectors = PAGE_CACHE_SIZE >> 9; | ||
122 | if (sdev->request_queue->max_sectors > max_sectors) | ||
123 | blk_queue_max_sectors(sdev->request_queue, | ||
124 | max_sectors); | ||
125 | } | ||
120 | 126 | ||
121 | /* We can't put these settings in slave_alloc() because that gets | 127 | /* We can't put these settings in slave_alloc() because that gets |
122 | * called before the device type is known. Consequently these | 128 | * called before the device type is known. Consequently these |
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 2c27721bd259..6d6108b3993b 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h | |||
@@ -376,6 +376,13 @@ UNUSUAL_DEV( 0x04b0, 0x0417, 0x0100, 0x0100, | |||
376 | US_SC_DEVICE, US_PR_DEVICE, NULL, | 376 | US_SC_DEVICE, US_PR_DEVICE, NULL, |
377 | US_FL_FIX_CAPACITY), | 377 | US_FL_FIX_CAPACITY), |
378 | 378 | ||
379 | /* Reported by Doug Maxey (dwm@austin.ibm.com) */ | ||
380 | UNUSUAL_DEV( 0x04b3, 0x4001, 0x0110, 0x0110, | ||
381 | "IBM", | ||
382 | "IBM RSA2", | ||
383 | US_SC_DEVICE, US_PR_CB, NULL, | ||
384 | US_FL_MAX_SECTORS_MIN), | ||
385 | |||
379 | /* BENQ DC5330 | 386 | /* BENQ DC5330 |
380 | * Reported by Manuel Fombuena <mfombuena@ya.com> and | 387 | * Reported by Manuel Fombuena <mfombuena@ya.com> and |
381 | * Frank Copeland <fjc@thingy.apana.org.au> */ | 388 | * Frank Copeland <fjc@thingy.apana.org.au> */ |
@@ -1258,14 +1265,6 @@ UNUSUAL_DEV( 0x0ace, 0x20ff, 0x0101, 0x0101, | |||
1258 | US_SC_DEVICE, US_PR_DEVICE, NULL, | 1265 | US_SC_DEVICE, US_PR_DEVICE, NULL, |
1259 | US_FL_IGNORE_DEVICE ), | 1266 | US_FL_IGNORE_DEVICE ), |
1260 | 1267 | ||
1261 | /* SanDisk that has a second LUN for a driver ISO, reported by | ||
1262 | * Ben Collins <bcollins@ubuntu.com> */ | ||
1263 | UNUSUAL_DEV( 0x0781, 0x5406, 0x0000, 0xffff, | ||
1264 | "SanDisk", | ||
1265 | "U3 Cruzer Micro driver ISO", | ||
1266 | US_SC_DEVICE, US_PR_DEVICE, NULL, | ||
1267 | US_FL_SINGLE_LUN ), | ||
1268 | |||
1269 | #ifdef CONFIG_USB_STORAGE_ISD200 | 1268 | #ifdef CONFIG_USB_STORAGE_ISD200 |
1270 | UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, | 1269 | UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, |
1271 | "ATI", | 1270 | "ATI", |
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 2792bc1a7269..52dff40ec192 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig | |||
@@ -392,6 +392,16 @@ config ITCO_VENDOR_SUPPORT | |||
392 | devices. At this moment we only have additional support for some | 392 | devices. At this moment we only have additional support for some |
393 | SuperMicro Inc. motherboards. | 393 | SuperMicro Inc. motherboards. |
394 | 394 | ||
395 | config IT8712F_WDT | ||
396 | tristate "IT8712F (Smart Guardian) Watchdog Timer" | ||
397 | depends on X86 | ||
398 | ---help--- | ||
399 | This is the driver for the built-in watchdog timer on the IT8712F | ||
400 | Super I/0 chipset used on many motherboards. | ||
401 | |||
402 | To compile this driver as a module, choose M here: the | ||
403 | module will be called it8712f_wdt. | ||
404 | |||
395 | config SC1200_WDT | 405 | config SC1200_WDT |
396 | tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" | 406 | tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" |
397 | depends on X86 | 407 | depends on X86 |
@@ -456,6 +466,19 @@ config SBC8360_WDT | |||
456 | 466 | ||
457 | Most people will say N. | 467 | Most people will say N. |
458 | 468 | ||
469 | config SBC7240_WDT | ||
470 | tristate "SBC Nano 7240 Watchdog Timer" | ||
471 | depends on X86_32 | ||
472 | ---help--- | ||
473 | This is the driver for the hardware watchdog found on the IEI | ||
474 | single board computers EPIC Nano 7240 (and likely others). This | ||
475 | watchdog simply watches your kernel to make sure it doesn't freeze, | ||
476 | and if it does, it reboots your computer after a certain amount of | ||
477 | time. | ||
478 | |||
479 | To compile this driver as a module, choose M here: the | ||
480 | module will be called sbc7240_wdt. | ||
481 | |||
459 | config CPU5_WDT | 482 | config CPU5_WDT |
460 | tristate "SMA CPU5 Watchdog" | 483 | tristate "SMA CPU5 Watchdog" |
461 | depends on X86 | 484 | depends on X86 |
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 7d9e5734f8bb..87483cc63252 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile | |||
@@ -66,11 +66,13 @@ obj-$(CONFIG_IBMASR) += ibmasr.o | |||
66 | obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o | 66 | obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o |
67 | obj-$(CONFIG_I6300ESB_WDT) += i6300esb.o | 67 | obj-$(CONFIG_I6300ESB_WDT) += i6300esb.o |
68 | obj-$(CONFIG_ITCO_WDT) += iTCO_wdt.o iTCO_vendor_support.o | 68 | obj-$(CONFIG_ITCO_WDT) += iTCO_wdt.o iTCO_vendor_support.o |
69 | obj-$(CONFIG_IT8712F_WDT) += it8712f_wdt.o | ||
69 | obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o | 70 | obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o |
70 | obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o | 71 | obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o |
71 | obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o | 72 | obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o |
72 | obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o | 73 | obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o |
73 | obj-$(CONFIG_SBC8360_WDT) += sbc8360.o | 74 | obj-$(CONFIG_SBC8360_WDT) += sbc8360.o |
75 | obj-$(CONFIG_SBC7240_WDT) += sbc7240_wdt.o | ||
74 | obj-$(CONFIG_CPU5_WDT) += cpu5wdt.o | 76 | obj-$(CONFIG_CPU5_WDT) += cpu5wdt.o |
75 | obj-$(CONFIG_SMSC37B787_WDT) += smsc37b787_wdt.o | 77 | obj-$(CONFIG_SMSC37B787_WDT) += smsc37b787_wdt.o |
76 | obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o | 78 | obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o |
diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c index 54a516169d07..fb5ed6478f78 100644 --- a/drivers/watchdog/at32ap700x_wdt.c +++ b/drivers/watchdog/at32ap700x_wdt.c | |||
@@ -6,6 +6,19 @@ | |||
6 | * This program is free software; you can redistribute it and/or modify | 6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License version 2 as | 7 | * it under the terms of the GNU General Public License version 2 as |
8 | * published by the Free Software Foundation. | 8 | * published by the Free Software Foundation. |
9 | * | ||
10 | * | ||
11 | * Errata: WDT Clear is blocked after WDT Reset | ||
12 | * | ||
13 | * A watchdog timer event will, after reset, block writes to the WDT_CLEAR | ||
14 | * register, preventing the program to clear the next Watchdog Timer Reset. | ||
15 | * | ||
16 | * If you still want to use the WDT after a WDT reset a small code can be | ||
17 | * insterted at the startup checking the AVR32_PM.rcause register for WDT reset | ||
18 | * and use a GPIO pin to reset the system. This method requires that one of the | ||
19 | * GPIO pins are available and connected externally to the RESET_N pin. After | ||
20 | * the GPIO pin has pulled down the reset line the GPIO will be reset and leave | ||
21 | * the pin tristated with pullup. | ||
9 | */ | 22 | */ |
10 | 23 | ||
11 | #include <linux/init.h> | 24 | #include <linux/init.h> |
@@ -44,6 +57,13 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" | |||
44 | 57 | ||
45 | #define WDT_CLR 0x04 | 58 | #define WDT_CLR 0x04 |
46 | 59 | ||
60 | #define WDT_RCAUSE 0x10 | ||
61 | #define WDT_RCAUSE_POR 0 | ||
62 | #define WDT_RCAUSE_EXT 2 | ||
63 | #define WDT_RCAUSE_WDT 3 | ||
64 | #define WDT_RCAUSE_JTAG 4 | ||
65 | #define WDT_RCAUSE_SERP 5 | ||
66 | |||
47 | #define WDT_BIT(name) (1 << WDT_##name) | 67 | #define WDT_BIT(name) (1 << WDT_##name) |
48 | #define WDT_BF(name, value) ((value) << WDT_##name) | 68 | #define WDT_BF(name, value) ((value) << WDT_##name) |
49 | 69 | ||
@@ -56,6 +76,7 @@ struct wdt_at32ap700x { | |||
56 | void __iomem *regs; | 76 | void __iomem *regs; |
57 | spinlock_t io_lock; | 77 | spinlock_t io_lock; |
58 | int timeout; | 78 | int timeout; |
79 | int boot_status; | ||
59 | unsigned long users; | 80 | unsigned long users; |
60 | struct miscdevice miscdev; | 81 | struct miscdevice miscdev; |
61 | }; | 82 | }; |
@@ -126,7 +147,7 @@ static int at32_wdt_close(struct inode *inode, struct file *file) | |||
126 | at32_wdt_stop(); | 147 | at32_wdt_stop(); |
127 | } else { | 148 | } else { |
128 | dev_dbg(wdt->miscdev.parent, | 149 | dev_dbg(wdt->miscdev.parent, |
129 | "Unexpected close, not stopping watchdog!\n"); | 150 | "unexpected close, not stopping watchdog!\n"); |
130 | at32_wdt_pat(); | 151 | at32_wdt_pat(); |
131 | } | 152 | } |
132 | clear_bit(1, &wdt->users); | 153 | clear_bit(1, &wdt->users); |
@@ -154,6 +175,33 @@ static int at32_wdt_settimeout(int time) | |||
154 | return 0; | 175 | return 0; |
155 | } | 176 | } |
156 | 177 | ||
178 | /* | ||
179 | * Get the watchdog status. | ||
180 | */ | ||
181 | static int at32_wdt_get_status(void) | ||
182 | { | ||
183 | int rcause; | ||
184 | int status = 0; | ||
185 | |||
186 | rcause = wdt_readl(wdt, RCAUSE); | ||
187 | |||
188 | switch (rcause) { | ||
189 | case WDT_BIT(RCAUSE_EXT): | ||
190 | status = WDIOF_EXTERN1; | ||
191 | break; | ||
192 | case WDT_BIT(RCAUSE_WDT): | ||
193 | status = WDIOF_CARDRESET; | ||
194 | break; | ||
195 | case WDT_BIT(RCAUSE_POR): /* fall through */ | ||
196 | case WDT_BIT(RCAUSE_JTAG): /* fall through */ | ||
197 | case WDT_BIT(RCAUSE_SERP): /* fall through */ | ||
198 | default: | ||
199 | break; | ||
200 | } | ||
201 | |||
202 | return status; | ||
203 | } | ||
204 | |||
157 | static struct watchdog_info at32_wdt_info = { | 205 | static struct watchdog_info at32_wdt_info = { |
158 | .identity = "at32ap700x watchdog", | 206 | .identity = "at32ap700x watchdog", |
159 | .options = WDIOF_SETTIMEOUT | | 207 | .options = WDIOF_SETTIMEOUT | |
@@ -194,10 +242,12 @@ static int at32_wdt_ioctl(struct inode *inode, struct file *file, | |||
194 | case WDIOC_GETTIMEOUT: | 242 | case WDIOC_GETTIMEOUT: |
195 | ret = put_user(wdt->timeout, p); | 243 | ret = put_user(wdt->timeout, p); |
196 | break; | 244 | break; |
197 | case WDIOC_GETSTATUS: /* fall through */ | 245 | case WDIOC_GETSTATUS: |
198 | case WDIOC_GETBOOTSTATUS: | ||
199 | ret = put_user(0, p); | 246 | ret = put_user(0, p); |
200 | break; | 247 | break; |
248 | case WDIOC_GETBOOTSTATUS: | ||
249 | ret = put_user(wdt->boot_status, p); | ||
250 | break; | ||
201 | case WDIOC_SETOPTIONS: | 251 | case WDIOC_SETOPTIONS: |
202 | ret = get_user(time, p); | 252 | ret = get_user(time, p); |
203 | if (ret) | 253 | if (ret) |
@@ -282,8 +332,19 @@ static int __init at32_wdt_probe(struct platform_device *pdev) | |||
282 | dev_dbg(&pdev->dev, "could not map I/O memory\n"); | 332 | dev_dbg(&pdev->dev, "could not map I/O memory\n"); |
283 | goto err_free; | 333 | goto err_free; |
284 | } | 334 | } |
335 | |||
285 | spin_lock_init(&wdt->io_lock); | 336 | spin_lock_init(&wdt->io_lock); |
286 | wdt->users = 0; | 337 | wdt->boot_status = at32_wdt_get_status(); |
338 | |||
339 | /* Work-around for watchdog silicon errata. */ | ||
340 | if (wdt->boot_status & WDIOF_CARDRESET) { | ||
341 | dev_info(&pdev->dev, "CPU must be reset with external " | ||
342 | "reset or POR due to silicon errata.\n"); | ||
343 | ret = -EIO; | ||
344 | goto err_iounmap; | ||
345 | } else { | ||
346 | wdt->users = 0; | ||
347 | } | ||
287 | wdt->miscdev.minor = WATCHDOG_MINOR; | 348 | wdt->miscdev.minor = WATCHDOG_MINOR; |
288 | wdt->miscdev.name = "watchdog"; | 349 | wdt->miscdev.name = "watchdog"; |
289 | wdt->miscdev.fops = &at32_wdt_fops; | 350 | wdt->miscdev.fops = &at32_wdt_fops; |
diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c index 309d27913fc1..31dc7a69e90c 100644 --- a/drivers/watchdog/bfin_wdt.c +++ b/drivers/watchdog/bfin_wdt.c | |||
@@ -71,7 +71,7 @@ static int nowayout = WATCHDOG_NOWAYOUT; | |||
71 | static struct watchdog_info bfin_wdt_info; | 71 | static struct watchdog_info bfin_wdt_info; |
72 | static unsigned long open_check; | 72 | static unsigned long open_check; |
73 | static char expect_close; | 73 | static char expect_close; |
74 | static spinlock_t bfin_wdt_spinlock = SPIN_LOCK_UNLOCKED; | 74 | static DEFINE_SPINLOCK(bfin_wdt_spinlock); |
75 | 75 | ||
76 | /** | 76 | /** |
77 | * bfin_wdt_keepalive - Keep the Userspace Watchdog Alive | 77 | * bfin_wdt_keepalive - Keep the Userspace Watchdog Alive |
diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c new file mode 100644 index 000000000000..6330fc02464e --- /dev/null +++ b/drivers/watchdog/it8712f_wdt.c | |||
@@ -0,0 +1,400 @@ | |||
1 | /* | ||
2 | * IT8712F "Smart Guardian" Watchdog support | ||
3 | * | ||
4 | * Copyright (c) 2006-2007 Jorge Boncompte - DTI2 <jorge@dti2.net> | ||
5 | * | ||
6 | * Based on info and code taken from: | ||
7 | * | ||
8 | * drivers/char/watchdog/scx200_wdt.c | ||
9 | * drivers/hwmon/it87.c | ||
10 | * IT8712F EC-LPC I/O Preliminary Specification 0.9.2.pdf | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License as | ||
14 | * published by the Free Software Foundation; either version 2 of the | ||
15 | * License, or (at your option) any later version. | ||
16 | * | ||
17 | * The author(s) of this software shall not be held liable for damages | ||
18 | * of any nature resulting due to the use of this software. This | ||
19 | * software is provided AS-IS with no warranties. | ||
20 | */ | ||
21 | |||
22 | #include <linux/module.h> | ||
23 | #include <linux/moduleparam.h> | ||
24 | #include <linux/init.h> | ||
25 | #include <linux/miscdevice.h> | ||
26 | #include <linux/watchdog.h> | ||
27 | #include <linux/notifier.h> | ||
28 | #include <linux/reboot.h> | ||
29 | #include <linux/fs.h> | ||
30 | #include <linux/pci.h> | ||
31 | #include <linux/spinlock.h> | ||
32 | |||
33 | #include <asm/uaccess.h> | ||
34 | #include <asm/io.h> | ||
35 | |||
36 | #define NAME "it8712f_wdt" | ||
37 | |||
38 | MODULE_AUTHOR("Jorge Boncompte - DTI2 <jorge@dti2.net>"); | ||
39 | MODULE_DESCRIPTION("IT8712F Watchdog Driver"); | ||
40 | MODULE_LICENSE("GPL"); | ||
41 | MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); | ||
42 | |||
43 | static int margin = 60; /* in seconds */ | ||
44 | module_param(margin, int, 0); | ||
45 | MODULE_PARM_DESC(margin, "Watchdog margin in seconds"); | ||
46 | |||
47 | static int nowayout = WATCHDOG_NOWAYOUT; | ||
48 | module_param(nowayout, int, 0); | ||
49 | MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close"); | ||
50 | |||
51 | static struct semaphore it8712f_wdt_sem; | ||
52 | static unsigned expect_close; | ||
53 | static spinlock_t io_lock; | ||
54 | |||
55 | /* Dog Food address - We use the game port address */ | ||
56 | static unsigned short address; | ||
57 | |||
58 | #define REG 0x2e /* The register to read/write */ | ||
59 | #define VAL 0x2f /* The value to read/write */ | ||
60 | |||
61 | #define LDN 0x07 /* Register: Logical device select */ | ||
62 | #define DEVID 0x20 /* Register: Device ID */ | ||
63 | #define DEVREV 0x22 /* Register: Device Revision */ | ||
64 | #define ACT_REG 0x30 /* LDN Register: Activation */ | ||
65 | #define BASE_REG 0x60 /* LDN Register: Base address */ | ||
66 | |||
67 | #define IT8712F_DEVID 0x8712 | ||
68 | |||
69 | #define LDN_GPIO 0x07 /* GPIO and Watch Dog Timer */ | ||
70 | #define LDN_GAME 0x09 /* Game Port */ | ||
71 | |||
72 | #define WDT_CONTROL 0x71 /* WDT Register: Control */ | ||
73 | #define WDT_CONFIG 0x72 /* WDT Register: Configuration */ | ||
74 | #define WDT_TIMEOUT 0x73 /* WDT Register: Timeout Value */ | ||
75 | |||
76 | #define WDT_RESET_GAME 0x10 | ||
77 | #define WDT_RESET_KBD 0x20 | ||
78 | #define WDT_RESET_MOUSE 0x40 | ||
79 | #define WDT_RESET_CIR 0x80 | ||
80 | |||
81 | #define WDT_UNIT_SEC 0x80 /* If 0 in MINUTES */ | ||
82 | |||
83 | #define WDT_OUT_PWROK 0x10 | ||
84 | #define WDT_OUT_KRST 0x40 | ||
85 | |||
86 | static int | ||
87 | superio_inb(int reg) | ||
88 | { | ||
89 | outb(reg, REG); | ||
90 | return inb(VAL); | ||
91 | } | ||
92 | |||
93 | static void | ||
94 | superio_outb(int val, int reg) | ||
95 | { | ||
96 | outb(reg, REG); | ||
97 | outb(val, VAL); | ||
98 | } | ||
99 | |||
100 | static int | ||
101 | superio_inw(int reg) | ||
102 | { | ||
103 | int val; | ||
104 | outb(reg++, REG); | ||
105 | val = inb(VAL) << 8; | ||
106 | outb(reg, REG); | ||
107 | val |= inb(VAL); | ||
108 | return val; | ||
109 | } | ||
110 | |||
111 | static inline void | ||
112 | superio_select(int ldn) | ||
113 | { | ||
114 | outb(LDN, REG); | ||
115 | outb(ldn, VAL); | ||
116 | } | ||
117 | |||
118 | static inline void | ||
119 | superio_enter(void) | ||
120 | { | ||
121 | spin_lock(&io_lock); | ||
122 | outb(0x87, REG); | ||
123 | outb(0x01, REG); | ||
124 | outb(0x55, REG); | ||
125 | outb(0x55, REG); | ||
126 | } | ||
127 | |||
128 | static inline void | ||
129 | superio_exit(void) | ||
130 | { | ||
131 | outb(0x02, REG); | ||
132 | outb(0x02, VAL); | ||
133 | spin_unlock(&io_lock); | ||
134 | } | ||
135 | |||
136 | static inline void | ||
137 | it8712f_wdt_ping(void) | ||
138 | { | ||
139 | inb(address); | ||
140 | } | ||
141 | |||
142 | static void | ||
143 | it8712f_wdt_update_margin(void) | ||
144 | { | ||
145 | int config = WDT_OUT_KRST | WDT_OUT_PWROK; | ||
146 | |||
147 | printk(KERN_INFO NAME ": timer margin %d seconds\n", margin); | ||
148 | |||
149 | /* The timeout register only has 8bits wide */ | ||
150 | if (margin < 256) | ||
151 | config |= WDT_UNIT_SEC; /* else UNIT are MINUTES */ | ||
152 | superio_outb(config, WDT_CONFIG); | ||
153 | |||
154 | superio_outb((margin > 255) ? (margin / 60) : margin, WDT_TIMEOUT); | ||
155 | } | ||
156 | |||
157 | static void | ||
158 | it8712f_wdt_enable(void) | ||
159 | { | ||
160 | printk(KERN_DEBUG NAME ": enabling watchdog timer\n"); | ||
161 | superio_enter(); | ||
162 | superio_select(LDN_GPIO); | ||
163 | |||
164 | superio_outb(WDT_RESET_GAME, WDT_CONTROL); | ||
165 | |||
166 | it8712f_wdt_update_margin(); | ||
167 | |||
168 | superio_exit(); | ||
169 | |||
170 | it8712f_wdt_ping(); | ||
171 | } | ||
172 | |||
173 | static void | ||
174 | it8712f_wdt_disable(void) | ||
175 | { | ||
176 | printk(KERN_DEBUG NAME ": disabling watchdog timer\n"); | ||
177 | |||
178 | superio_enter(); | ||
179 | superio_select(LDN_GPIO); | ||
180 | |||
181 | superio_outb(0, WDT_CONFIG); | ||
182 | superio_outb(0, WDT_CONTROL); | ||
183 | superio_outb(0, WDT_TIMEOUT); | ||
184 | |||
185 | superio_exit(); | ||
186 | } | ||
187 | |||
188 | static int | ||
189 | it8712f_wdt_notify(struct notifier_block *this, | ||
190 | unsigned long code, void *unused) | ||
191 | { | ||
192 | if (code == SYS_HALT || code == SYS_POWER_OFF) | ||
193 | if (!nowayout) | ||
194 | it8712f_wdt_disable(); | ||
195 | |||
196 | return NOTIFY_DONE; | ||
197 | } | ||
198 | |||
199 | static struct notifier_block it8712f_wdt_notifier = { | ||
200 | .notifier_call = it8712f_wdt_notify, | ||
201 | }; | ||
202 | |||
203 | static ssize_t | ||
204 | it8712f_wdt_write(struct file *file, const char __user *data, | ||
205 | size_t len, loff_t *ppos) | ||
206 | { | ||
207 | /* check for a magic close character */ | ||
208 | if (len) { | ||
209 | size_t i; | ||
210 | |||
211 | it8712f_wdt_ping(); | ||
212 | |||
213 | expect_close = 0; | ||
214 | for (i = 0; i < len; ++i) { | ||
215 | char c; | ||
216 | if (get_user(c, data+i)) | ||
217 | return -EFAULT; | ||
218 | if (c == 'V') | ||
219 | expect_close = 42; | ||
220 | } | ||
221 | } | ||
222 | |||
223 | return len; | ||
224 | } | ||
225 | |||
226 | static int | ||
227 | it8712f_wdt_ioctl(struct inode *inode, struct file *file, | ||
228 | unsigned int cmd, unsigned long arg) | ||
229 | { | ||
230 | void __user *argp = (void __user *)arg; | ||
231 | int __user *p = argp; | ||
232 | static struct watchdog_info ident = { | ||
233 | .identity = "IT8712F Watchdog", | ||
234 | .firmware_version = 1, | ||
235 | .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, | ||
236 | }; | ||
237 | int new_margin; | ||
238 | |||
239 | switch (cmd) { | ||
240 | default: | ||
241 | return -ENOTTY; | ||
242 | case WDIOC_GETSUPPORT: | ||
243 | if (copy_to_user(argp, &ident, sizeof(ident))) | ||
244 | return -EFAULT; | ||
245 | return 0; | ||
246 | case WDIOC_GETSTATUS: | ||
247 | case WDIOC_GETBOOTSTATUS: | ||
248 | return put_user(0, p); | ||
249 | case WDIOC_KEEPALIVE: | ||
250 | it8712f_wdt_ping(); | ||
251 | return 0; | ||
252 | case WDIOC_SETTIMEOUT: | ||
253 | if (get_user(new_margin, p)) | ||
254 | return -EFAULT; | ||
255 | if (new_margin < 1) | ||
256 | return -EINVAL; | ||
257 | margin = new_margin; | ||
258 | superio_enter(); | ||
259 | superio_select(LDN_GPIO); | ||
260 | |||
261 | it8712f_wdt_update_margin(); | ||
262 | |||
263 | superio_exit(); | ||
264 | it8712f_wdt_ping(); | ||
265 | case WDIOC_GETTIMEOUT: | ||
266 | if (put_user(margin, p)) | ||
267 | return -EFAULT; | ||
268 | return 0; | ||
269 | } | ||
270 | } | ||
271 | |||
272 | static int | ||
273 | it8712f_wdt_open(struct inode *inode, struct file *file) | ||
274 | { | ||
275 | /* only allow one at a time */ | ||
276 | if (down_trylock(&it8712f_wdt_sem)) | ||
277 | return -EBUSY; | ||
278 | it8712f_wdt_enable(); | ||
279 | |||
280 | return nonseekable_open(inode, file); | ||
281 | } | ||
282 | |||
283 | static int | ||
284 | it8712f_wdt_release(struct inode *inode, struct file *file) | ||
285 | { | ||
286 | if (expect_close != 42) { | ||
287 | printk(KERN_WARNING NAME | ||
288 | ": watchdog device closed unexpectedly, will not" | ||
289 | " disable the watchdog timer\n"); | ||
290 | } else if (!nowayout) { | ||
291 | it8712f_wdt_disable(); | ||
292 | } | ||
293 | expect_close = 0; | ||
294 | up(&it8712f_wdt_sem); | ||
295 | |||
296 | return 0; | ||
297 | } | ||
298 | |||
299 | static struct file_operations it8712f_wdt_fops = { | ||
300 | .owner = THIS_MODULE, | ||
301 | .llseek = no_llseek, | ||
302 | .write = it8712f_wdt_write, | ||
303 | .ioctl = it8712f_wdt_ioctl, | ||
304 | .open = it8712f_wdt_open, | ||
305 | .release = it8712f_wdt_release, | ||
306 | }; | ||
307 | |||
308 | static struct miscdevice it8712f_wdt_miscdev = { | ||
309 | .minor = WATCHDOG_MINOR, | ||
310 | .name = "watchdog", | ||
311 | .fops = &it8712f_wdt_fops, | ||
312 | }; | ||
313 | |||
314 | static int __init | ||
315 | it8712f_wdt_find(unsigned short *address) | ||
316 | { | ||
317 | int err = -ENODEV; | ||
318 | int chip_type; | ||
319 | |||
320 | superio_enter(); | ||
321 | chip_type = superio_inw(DEVID); | ||
322 | if (chip_type != IT8712F_DEVID) | ||
323 | goto exit; | ||
324 | |||
325 | superio_select(LDN_GAME); | ||
326 | superio_outb(1, ACT_REG); | ||
327 | if (!(superio_inb(ACT_REG) & 0x01)) { | ||
328 | printk(KERN_ERR NAME ": Device not activated, skipping\n"); | ||
329 | goto exit; | ||
330 | } | ||
331 | |||
332 | *address = superio_inw(BASE_REG); | ||
333 | if (*address == 0) { | ||
334 | printk(KERN_ERR NAME ": Base address not set, skipping\n"); | ||
335 | goto exit; | ||
336 | } | ||
337 | |||
338 | err = 0; | ||
339 | printk(KERN_DEBUG NAME ": Found IT%04xF chip revision %d - " | ||
340 | "using DogFood address 0x%x\n", | ||
341 | chip_type, superio_inb(DEVREV) & 0x0f, *address); | ||
342 | |||
343 | exit: | ||
344 | superio_exit(); | ||
345 | return err; | ||
346 | } | ||
347 | |||
348 | static int __init | ||
349 | it8712f_wdt_init(void) | ||
350 | { | ||
351 | int err = 0; | ||
352 | |||
353 | spin_lock_init(&io_lock); | ||
354 | |||
355 | if (it8712f_wdt_find(&address)) | ||
356 | return -ENODEV; | ||
357 | |||
358 | if (!request_region(address, 1, "IT8712F Watchdog")) { | ||
359 | printk(KERN_WARNING NAME ": watchdog I/O region busy\n"); | ||
360 | return -EBUSY; | ||
361 | } | ||
362 | |||
363 | it8712f_wdt_disable(); | ||
364 | |||
365 | sema_init(&it8712f_wdt_sem, 1); | ||
366 | |||
367 | err = register_reboot_notifier(&it8712f_wdt_notifier); | ||
368 | if (err) { | ||
369 | printk(KERN_ERR NAME ": unable to register reboot notifier\n"); | ||
370 | goto out; | ||
371 | } | ||
372 | |||
373 | err = misc_register(&it8712f_wdt_miscdev); | ||
374 | if (err) { | ||
375 | printk(KERN_ERR NAME | ||
376 | ": cannot register miscdev on minor=%d (err=%d)\n", | ||
377 | WATCHDOG_MINOR, err); | ||
378 | goto reboot_out; | ||
379 | } | ||
380 | |||
381 | return 0; | ||
382 | |||
383 | |||
384 | reboot_out: | ||
385 | unregister_reboot_notifier(&it8712f_wdt_notifier); | ||
386 | out: | ||
387 | release_region(address, 1); | ||
388 | return err; | ||
389 | } | ||
390 | |||
391 | static void __exit | ||
392 | it8712f_wdt_exit(void) | ||
393 | { | ||
394 | misc_deregister(&it8712f_wdt_miscdev); | ||
395 | unregister_reboot_notifier(&it8712f_wdt_notifier); | ||
396 | release_region(address, 1); | ||
397 | } | ||
398 | |||
399 | module_init(it8712f_wdt_init); | ||
400 | module_exit(it8712f_wdt_exit); | ||
diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c new file mode 100644 index 000000000000..4c8cefbd8627 --- /dev/null +++ b/drivers/watchdog/sbc7240_wdt.c | |||
@@ -0,0 +1,324 @@ | |||
1 | /* | ||
2 | * NANO7240 SBC Watchdog device driver | ||
3 | * | ||
4 | * Based on w83877f.c by Scott Jennings, | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation; | ||
9 | * | ||
10 | * Software distributed under the License is distributed on an "AS IS" | ||
11 | * basis, WITHOUT WARRANTY OF ANY KIND, either express or | ||
12 | * implied. See the License for the specific language governing | ||
13 | * rights and limitations under the License. | ||
14 | * | ||
15 | * (c) Copyright 2007 Gilles GIGAN <gilles.gigan@jcu.edu.au> | ||
16 | * | ||
17 | */ | ||
18 | |||
19 | #include <linux/fs.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/ioport.h> | ||
22 | #include <linux/jiffies.h> | ||
23 | #include <linux/module.h> | ||
24 | #include <linux/moduleparam.h> | ||
25 | #include <linux/miscdevice.h> | ||
26 | #include <linux/notifier.h> | ||
27 | #include <linux/reboot.h> | ||
28 | #include <linux/types.h> | ||
29 | #include <linux/watchdog.h> | ||
30 | #include <asm/atomic.h> | ||
31 | #include <asm/io.h> | ||
32 | #include <asm/system.h> | ||
33 | #include <asm/uaccess.h> | ||
34 | |||
35 | #define SBC7240_PREFIX "sbc7240_wdt: " | ||
36 | |||
37 | #define SBC7240_ENABLE_PORT 0x443 | ||
38 | #define SBC7240_DISABLE_PORT 0x043 | ||
39 | #define SBC7240_SET_TIMEOUT_PORT SBC7240_ENABLE_PORT | ||
40 | #define SBC7240_MAGIC_CHAR 'V' | ||
41 | |||
42 | #define SBC7240_TIMEOUT 30 | ||
43 | #define SBC7240_MAX_TIMEOUT 255 | ||
44 | static int timeout = SBC7240_TIMEOUT; /* in seconds */ | ||
45 | module_param(timeout, int, 0); | ||
46 | MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=" | ||
47 | __MODULE_STRING(SBC7240_MAX_TIMEOUT) ", default=" | ||
48 | __MODULE_STRING(SBC7240_TIMEOUT) ")"); | ||
49 | |||
50 | static int nowayout = WATCHDOG_NOWAYOUT; | ||
51 | module_param(nowayout, int, 0); | ||
52 | MODULE_PARM_DESC(nowayout, "Disable watchdog when closing device file"); | ||
53 | |||
54 | #define SBC7240_OPEN_STATUS_BIT 0 | ||
55 | #define SBC7240_ENABLED_STATUS_BIT 1 | ||
56 | #define SBC7240_EXPECT_CLOSE_STATUS_BIT 2 | ||
57 | static unsigned long wdt_status; | ||
58 | |||
59 | /* | ||
60 | * Utility routines | ||
61 | */ | ||
62 | |||
63 | static void wdt_disable(void) | ||
64 | { | ||
65 | /* disable the watchdog */ | ||
66 | if (test_and_clear_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) { | ||
67 | inb_p(SBC7240_DISABLE_PORT); | ||
68 | printk(KERN_INFO SBC7240_PREFIX | ||
69 | "Watchdog timer is now disabled.\n"); | ||
70 | } | ||
71 | } | ||
72 | |||
73 | static void wdt_enable(void) | ||
74 | { | ||
75 | /* enable the watchdog */ | ||
76 | if (!test_and_set_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) { | ||
77 | inb_p(SBC7240_ENABLE_PORT); | ||
78 | printk(KERN_INFO SBC7240_PREFIX | ||
79 | "Watchdog timer is now enabled.\n"); | ||
80 | } | ||
81 | } | ||
82 | |||
83 | static int wdt_set_timeout(int t) | ||
84 | { | ||
85 | if (t < 1 || t > SBC7240_MAX_TIMEOUT) { | ||
86 | printk(KERN_ERR SBC7240_PREFIX | ||
87 | "timeout value must be 1<=x<=%d\n", | ||
88 | SBC7240_MAX_TIMEOUT); | ||
89 | return -1; | ||
90 | } | ||
91 | /* set the timeout */ | ||
92 | outb_p((unsigned)t, SBC7240_SET_TIMEOUT_PORT); | ||
93 | timeout = t; | ||
94 | printk(KERN_INFO SBC7240_PREFIX "timeout set to %d seconds\n", t); | ||
95 | return 0; | ||
96 | } | ||
97 | |||
98 | /* Whack the dog */ | ||
99 | static inline void wdt_keepalive(void) | ||
100 | { | ||
101 | if (test_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) | ||
102 | inb_p(SBC7240_ENABLE_PORT); | ||
103 | } | ||
104 | |||
105 | /* | ||
106 | * /dev/watchdog handling | ||
107 | */ | ||
108 | static ssize_t fop_write(struct file *file, const char __user *buf, | ||
109 | size_t count, loff_t *ppos) | ||
110 | { | ||
111 | size_t i; | ||
112 | char c; | ||
113 | |||
114 | if (count) { | ||
115 | if (!nowayout) { | ||
116 | clear_bit(SBC7240_EXPECT_CLOSE_STATUS_BIT, | ||
117 | &wdt_status); | ||
118 | |||
119 | /* is there a magic char ? */ | ||
120 | for (i = 0; i != count; i++) { | ||
121 | if (get_user(c, buf + i)) | ||
122 | return -EFAULT; | ||
123 | if (c == SBC7240_MAGIC_CHAR) { | ||
124 | set_bit(SBC7240_EXPECT_CLOSE_STATUS_BIT, | ||
125 | &wdt_status); | ||
126 | break; | ||
127 | } | ||
128 | } | ||
129 | } | ||
130 | |||
131 | wdt_keepalive(); | ||
132 | } | ||
133 | |||
134 | return count; | ||
135 | } | ||
136 | |||
137 | static int fop_open(struct inode *inode, struct file *file) | ||
138 | { | ||
139 | if (test_and_set_bit(SBC7240_OPEN_STATUS_BIT, &wdt_status)) | ||
140 | return -EBUSY; | ||
141 | |||
142 | wdt_enable(); | ||
143 | |||
144 | return nonseekable_open(inode, file); | ||
145 | } | ||
146 | |||
147 | static int fop_close(struct inode *inode, struct file *file) | ||
148 | { | ||
149 | if (test_and_clear_bit(SBC7240_EXPECT_CLOSE_STATUS_BIT, &wdt_status) | ||
150 | || !nowayout) { | ||
151 | wdt_disable(); | ||
152 | } else { | ||
153 | printk(KERN_CRIT SBC7240_PREFIX | ||
154 | "Unexpected close, not stopping watchdog!\n"); | ||
155 | wdt_keepalive(); | ||
156 | } | ||
157 | |||
158 | clear_bit(SBC7240_OPEN_STATUS_BIT, &wdt_status); | ||
159 | return 0; | ||
160 | } | ||
161 | |||
162 | static struct watchdog_info ident = { | ||
163 | .options = WDIOF_KEEPALIVEPING| | ||
164 | WDIOF_SETTIMEOUT| | ||
165 | WDIOF_MAGICCLOSE, | ||
166 | .firmware_version = 1, | ||
167 | .identity = "SBC7240", | ||
168 | }; | ||
169 | |||
170 | |||
171 | static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | ||
172 | unsigned long arg) | ||
173 | { | ||
174 | switch (cmd) { | ||
175 | case WDIOC_GETSUPPORT: | ||
176 | return copy_to_user | ||
177 | ((void __user *)arg, &ident, sizeof(ident)) | ||
178 | ? -EFAULT : 0; | ||
179 | case WDIOC_GETSTATUS: | ||
180 | case WDIOC_GETBOOTSTATUS: | ||
181 | return put_user(0, (int __user *)arg); | ||
182 | case WDIOC_KEEPALIVE: | ||
183 | wdt_keepalive(); | ||
184 | return 0; | ||
185 | case WDIOC_SETOPTIONS:{ | ||
186 | int options; | ||
187 | int retval = -EINVAL; | ||
188 | |||
189 | if (get_user(options, (int __user *)arg)) | ||
190 | return -EFAULT; | ||
191 | |||
192 | if (options & WDIOS_DISABLECARD) { | ||
193 | wdt_disable(); | ||
194 | retval = 0; | ||
195 | } | ||
196 | |||
197 | if (options & WDIOS_ENABLECARD) { | ||
198 | wdt_enable(); | ||
199 | retval = 0; | ||
200 | } | ||
201 | |||
202 | return retval; | ||
203 | } | ||
204 | case WDIOC_SETTIMEOUT:{ | ||
205 | int new_timeout; | ||
206 | |||
207 | if (get_user(new_timeout, (int __user *)arg)) | ||
208 | return -EFAULT; | ||
209 | |||
210 | if (wdt_set_timeout(new_timeout)) | ||
211 | return -EINVAL; | ||
212 | |||
213 | /* Fall through */ | ||
214 | } | ||
215 | case WDIOC_GETTIMEOUT: | ||
216 | return put_user(timeout, (int __user *)arg); | ||
217 | default: | ||
218 | return -ENOTTY; | ||
219 | } | ||
220 | } | ||
221 | |||
222 | static const struct file_operations wdt_fops = { | ||
223 | .owner = THIS_MODULE, | ||
224 | .llseek = no_llseek, | ||
225 | .write = fop_write, | ||
226 | .open = fop_open, | ||
227 | .release = fop_close, | ||
228 | .ioctl = fop_ioctl, | ||
229 | }; | ||
230 | |||
231 | static struct miscdevice wdt_miscdev = { | ||
232 | .minor = WATCHDOG_MINOR, | ||
233 | .name = "watchdog", | ||
234 | .fops = &wdt_fops, | ||
235 | }; | ||
236 | |||
237 | /* | ||
238 | * Notifier for system down | ||
239 | */ | ||
240 | |||
241 | static int wdt_notify_sys(struct notifier_block *this, unsigned long code, | ||
242 | void *unused) | ||
243 | { | ||
244 | if (code == SYS_DOWN || code == SYS_HALT) | ||
245 | wdt_disable(); | ||
246 | return NOTIFY_DONE; | ||
247 | } | ||
248 | |||
249 | static struct notifier_block wdt_notifier = { | ||
250 | .notifier_call = wdt_notify_sys, | ||
251 | }; | ||
252 | |||
253 | static void __exit sbc7240_wdt_unload(void) | ||
254 | { | ||
255 | printk(KERN_INFO SBC7240_PREFIX "Removing watchdog\n"); | ||
256 | misc_deregister(&wdt_miscdev); | ||
257 | |||
258 | unregister_reboot_notifier(&wdt_notifier); | ||
259 | release_region(SBC7240_ENABLE_PORT, 1); | ||
260 | } | ||
261 | |||
262 | static int __init sbc7240_wdt_init(void) | ||
263 | { | ||
264 | int rc = -EBUSY; | ||
265 | |||
266 | if (!request_region(SBC7240_ENABLE_PORT, 1, "SBC7240 WDT")) { | ||
267 | printk(KERN_ERR SBC7240_PREFIX | ||
268 | "I/O address 0x%04x already in use\n", | ||
269 | SBC7240_ENABLE_PORT); | ||
270 | rc = -EIO; | ||
271 | goto err_out; | ||
272 | } | ||
273 | |||
274 | /* The IO port 0x043 used to disable the watchdog | ||
275 | * is already claimed by the system timer, so we | ||
276 | * cant request_region() it ...*/ | ||
277 | |||
278 | if (timeout < 1 || timeout > SBC7240_MAX_TIMEOUT) { | ||
279 | timeout = SBC7240_TIMEOUT; | ||
280 | printk(KERN_INFO SBC7240_PREFIX | ||
281 | "timeout value must be 1<=x<=%d, using %d\n", | ||
282 | SBC7240_MAX_TIMEOUT, timeout); | ||
283 | } | ||
284 | wdt_set_timeout(timeout); | ||
285 | wdt_disable(); | ||
286 | |||
287 | rc = register_reboot_notifier(&wdt_notifier); | ||
288 | if (rc) { | ||
289 | printk(KERN_ERR SBC7240_PREFIX | ||
290 | "cannot register reboot notifier (err=%d)\n", rc); | ||
291 | goto err_out_region; | ||
292 | } | ||
293 | |||
294 | rc = misc_register(&wdt_miscdev); | ||
295 | if (rc) { | ||
296 | printk(KERN_ERR SBC7240_PREFIX | ||
297 | "cannot register miscdev on minor=%d (err=%d)\n", | ||
298 | wdt_miscdev.minor, rc); | ||
299 | goto err_out_reboot_notifier; | ||
300 | } | ||
301 | |||
302 | printk(KERN_INFO SBC7240_PREFIX | ||
303 | "Watchdog driver for SBC7240 initialised (nowayout=%d)\n", | ||
304 | nowayout); | ||
305 | |||
306 | return 0; | ||
307 | |||
308 | err_out_reboot_notifier: | ||
309 | unregister_reboot_notifier(&wdt_notifier); | ||
310 | err_out_region: | ||
311 | release_region(SBC7240_ENABLE_PORT, 1); | ||
312 | err_out: | ||
313 | return rc; | ||
314 | } | ||
315 | |||
316 | module_init(sbc7240_wdt_init); | ||
317 | module_exit(sbc7240_wdt_unload); | ||
318 | |||
319 | MODULE_AUTHOR("Gilles Gigan"); | ||
320 | MODULE_DESCRIPTION("Watchdog device driver for single board" | ||
321 | " computers EPIC Nano 7240 from iEi"); | ||
322 | MODULE_LICENSE("GPL"); | ||
323 | MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); | ||
324 | |||
diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index c622a0e6c9ae..6ea125eabeaa 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c | |||
@@ -382,8 +382,10 @@ wdt_init(void) | |||
382 | /* we will autodetect the W83697HF/HG watchdog */ | 382 | /* we will autodetect the W83697HF/HG watchdog */ |
383 | for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) { | 383 | for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) { |
384 | wdt_io = w83697hf_ioports[i]; | 384 | wdt_io = w83697hf_ioports[i]; |
385 | if (!w83697hf_check_wdt()) | 385 | if (!w83697hf_check_wdt()) { |
386 | found++; | 386 | found++; |
387 | break; | ||
388 | } | ||
387 | } | 389 | } |
388 | } else { | 390 | } else { |
389 | if (!w83697hf_check_wdt()) | 391 | if (!w83697hf_check_wdt()) |