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-rw-r--r--drivers/acpi/acpica/exstorob.c12
-rw-r--r--drivers/acpi/processor_core.c6
-rw-r--r--drivers/acpi/processor_idle.c6
-rw-r--r--drivers/acpi/processor_thermal.c6
-rw-r--r--drivers/acpi/processor_throttling.c30
-rw-r--r--drivers/acpi/video.c7
-rw-r--r--drivers/ata/ata_piix.c14
-rw-r--r--drivers/char/agp/intel-agp.c8
-rw-r--r--drivers/char/n_tty.c3
-rw-r--r--drivers/char/pty.c10
-rw-r--r--drivers/char/tty_ldisc.c10
-rw-r--r--drivers/cpufreq/cpufreq.c95
-rw-r--r--drivers/firewire/core-iso.c4
-rw-r--r--drivers/firewire/ohci.c14
-rw-r--r--drivers/firewire/sbp2.c8
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h7
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c93
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c51
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c11
-rw-r--r--drivers/gpu/drm/i915/intel_display.c87
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c12
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h20
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c6
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c18
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c13
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c2
-rw-r--r--drivers/gpu/drm/radeon/r300.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h6
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c12
-rw-r--r--drivers/gpu/drm/radeon/rs600.c65
-rw-r--r--drivers/gpu/drm/radeon/rs690.c64
-rw-r--r--drivers/gpu/drm/radeon/rv515.c2
-rw-r--r--drivers/ide/ide-cs.c1
-rw-r--r--drivers/input/joydev.c68
-rw-r--r--drivers/input/joystick/iforce/iforce-main.c1
-rw-r--r--drivers/input/joystick/iforce/iforce-usb.c1
-rw-r--r--drivers/input/keyboard/atkbd.c35
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h8
-rw-r--r--drivers/input/tablet/wacom_sys.c43
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c17
-rw-r--r--drivers/leds/ledtrig-gpio.c24
-rw-r--r--drivers/macintosh/via-maciisi.c2
-rw-r--r--drivers/md/dm-exception-store.c13
-rw-r--r--drivers/md/dm-exception-store.h4
-rw-r--r--drivers/md/dm-log-userspace-base.c39
-rw-r--r--drivers/md/dm-log-userspace-transfer.c6
-rw-r--r--drivers/md/dm-log-userspace-transfer.h2
-rw-r--r--drivers/md/dm-raid1.c8
-rw-r--r--drivers/md/dm-snap-persistent.c88
-rw-r--r--drivers/md/dm-snap.c23
-rw-r--r--drivers/md/dm-stripe.c13
-rw-r--r--drivers/md/dm-table.c51
-rw-r--r--drivers/md/dm.c15
-rw-r--r--drivers/media/dvb/siano/Kconfig40
-rw-r--r--drivers/media/dvb/siano/Makefile9
-rw-r--r--drivers/media/dvb/siano/smsdvb.c44
-rw-r--r--drivers/media/dvb/siano/smssdio.c54
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c44
-rw-r--r--drivers/media/video/em28xx/em28xx.h1
-rw-r--r--drivers/media/video/gspca/Kconfig2
-rw-r--r--drivers/media/video/zr364xx.c2
-rw-r--r--drivers/mtd/devices/m25p80.c2
-rw-r--r--drivers/mtd/nand/orion_nand.c2
-rw-r--r--drivers/mtd/nftlcore.c15
-rw-r--r--drivers/net/Kconfig4
-rw-r--r--drivers/net/arm/w90p910_ether.c4
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/fec_mpc52xx.c5
-rw-r--r--drivers/net/gianfar.c1
-rw-r--r--drivers/net/ibm_newemac/core.c2
-rw-r--r--drivers/net/irda/au1k_ir.c4
-rw-r--r--drivers/net/irda/pxaficp_ir.c4
-rw-r--r--drivers/net/irda/sa1100_ir.c4
-rw-r--r--drivers/net/ixp2000/ixpdev.c5
-rw-r--r--drivers/net/macb.c7
-rw-r--r--drivers/net/mlx4/en_tx.c5
-rw-r--r--drivers/net/smc91x.c40
-rw-r--r--drivers/net/virtio_net.c61
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c120
-rw-r--r--drivers/net/wireless/orinoco/hw.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c14
-rw-r--r--drivers/net/yellowfin.c28
-rw-r--r--drivers/pci/iov.c23
-rw-r--r--drivers/pci/pci.h13
-rw-r--r--drivers/pci/setup-bus.c4
-rw-r--r--drivers/pci/setup-res.c8
-rw-r--r--drivers/platform/x86/toshiba_acpi.c1
-rw-r--r--drivers/platform/x86/wmi.c8
-rw-r--r--drivers/pps/pps.c2
-rw-r--r--drivers/s390/block/dasd.c2
-rw-r--r--drivers/s390/cio/device.c4
-rw-r--r--drivers/sbus/char/bbc_envctrl.c11
-rw-r--r--drivers/thermal/thermal_sys.c9
-rw-r--r--drivers/video/xen-fbfront.c8
-rw-r--r--drivers/watchdog/ar7_wdt.c2
96 files changed, 1141 insertions, 649 deletions
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index 67340cc70142..257706e7734f 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -70,6 +70,12 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
70 70
71 ACPI_FUNCTION_TRACE_PTR(ex_store_buffer_to_buffer, source_desc); 71 ACPI_FUNCTION_TRACE_PTR(ex_store_buffer_to_buffer, source_desc);
72 72
73 /* If Source and Target are the same, just return */
74
75 if (source_desc == target_desc) {
76 return_ACPI_STATUS(AE_OK);
77 }
78
73 /* We know that source_desc is a buffer by now */ 79 /* We know that source_desc is a buffer by now */
74 80
75 buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer); 81 buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer);
@@ -161,6 +167,12 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
161 167
162 ACPI_FUNCTION_TRACE_PTR(ex_store_string_to_string, source_desc); 168 ACPI_FUNCTION_TRACE_PTR(ex_store_string_to_string, source_desc);
163 169
170 /* If Source and Target are the same, just return */
171
172 if (source_desc == target_desc) {
173 return_ACPI_STATUS(AE_OK);
174 }
175
164 /* We know that source_desc is a string by now */ 176 /* We know that source_desc is a string by now */
165 177
166 buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer); 178 buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer);
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 84e0f3c07442..2cc4b3033872 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -1151,6 +1151,9 @@ static int __init acpi_processor_init(void)
1151{ 1151{
1152 int result = 0; 1152 int result = 0;
1153 1153
1154 if (acpi_disabled)
1155 return 0;
1156
1154 memset(&errata, 0, sizeof(errata)); 1157 memset(&errata, 0, sizeof(errata));
1155 1158
1156#ifdef CONFIG_SMP 1159#ifdef CONFIG_SMP
@@ -1197,6 +1200,9 @@ out_proc:
1197 1200
1198static void __exit acpi_processor_exit(void) 1201static void __exit acpi_processor_exit(void)
1199{ 1202{
1203 if (acpi_disabled)
1204 return;
1205
1200 acpi_processor_ppc_exit(); 1206 acpi_processor_ppc_exit();
1201 1207
1202 acpi_thermal_cpufreq_exit(); 1208 acpi_thermal_cpufreq_exit();
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 0efa59e7e3af..66393d5c4c7c 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -162,8 +162,9 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
162 pr->power.timer_broadcast_on_state = state; 162 pr->power.timer_broadcast_on_state = state;
163} 163}
164 164
165static void lapic_timer_propagate_broadcast(struct acpi_processor *pr) 165static void lapic_timer_propagate_broadcast(void *arg)
166{ 166{
167 struct acpi_processor *pr = (struct acpi_processor *) arg;
167 unsigned long reason; 168 unsigned long reason;
168 169
169 reason = pr->power.timer_broadcast_on_state < INT_MAX ? 170 reason = pr->power.timer_broadcast_on_state < INT_MAX ?
@@ -635,7 +636,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
635 working++; 636 working++;
636 } 637 }
637 638
638 lapic_timer_propagate_broadcast(pr); 639 smp_call_function_single(pr->id, lapic_timer_propagate_broadcast,
640 pr, 1);
639 641
640 return (working); 642 return (working);
641} 643}
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 39838c666032..31adda1099e0 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -66,7 +66,7 @@ static int acpi_processor_apply_limit(struct acpi_processor *pr)
66 if (pr->limit.thermal.tx > tx) 66 if (pr->limit.thermal.tx > tx)
67 tx = pr->limit.thermal.tx; 67 tx = pr->limit.thermal.tx;
68 68
69 result = acpi_processor_set_throttling(pr, tx); 69 result = acpi_processor_set_throttling(pr, tx, false);
70 if (result) 70 if (result)
71 goto end; 71 goto end;
72 } 72 }
@@ -421,12 +421,12 @@ processor_set_cur_state(struct thermal_cooling_device *cdev,
421 421
422 if (state <= max_pstate) { 422 if (state <= max_pstate) {
423 if (pr->flags.throttling && pr->throttling.state) 423 if (pr->flags.throttling && pr->throttling.state)
424 result = acpi_processor_set_throttling(pr, 0); 424 result = acpi_processor_set_throttling(pr, 0, false);
425 cpufreq_set_cur_state(pr->id, state); 425 cpufreq_set_cur_state(pr->id, state);
426 } else { 426 } else {
427 cpufreq_set_cur_state(pr->id, max_pstate); 427 cpufreq_set_cur_state(pr->id, max_pstate);
428 result = acpi_processor_set_throttling(pr, 428 result = acpi_processor_set_throttling(pr,
429 state - max_pstate); 429 state - max_pstate, false);
430 } 430 }
431 return result; 431 return result;
432} 432}
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 227543789ba9..ae39797aab55 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -62,7 +62,8 @@ struct throttling_tstate {
62#define THROTTLING_POSTCHANGE (2) 62#define THROTTLING_POSTCHANGE (2)
63 63
64static int acpi_processor_get_throttling(struct acpi_processor *pr); 64static int acpi_processor_get_throttling(struct acpi_processor *pr);
65int acpi_processor_set_throttling(struct acpi_processor *pr, int state); 65int acpi_processor_set_throttling(struct acpi_processor *pr,
66 int state, bool force);
66 67
67static int acpi_processor_update_tsd_coord(void) 68static int acpi_processor_update_tsd_coord(void)
68{ 69{
@@ -361,7 +362,7 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr)
361 */ 362 */
362 target_state = throttling_limit; 363 target_state = throttling_limit;
363 } 364 }
364 return acpi_processor_set_throttling(pr, target_state); 365 return acpi_processor_set_throttling(pr, target_state, false);
365} 366}
366 367
367/* 368/*
@@ -839,10 +840,10 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr)
839 if (ret >= 0) { 840 if (ret >= 0) {
840 state = acpi_get_throttling_state(pr, value); 841 state = acpi_get_throttling_state(pr, value);
841 if (state == -1) { 842 if (state == -1) {
842 ACPI_WARNING((AE_INFO, 843 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
843 "Invalid throttling state, reset")); 844 "Invalid throttling state, reset\n"));
844 state = 0; 845 state = 0;
845 ret = acpi_processor_set_throttling(pr, state); 846 ret = acpi_processor_set_throttling(pr, state, true);
846 if (ret) 847 if (ret)
847 return ret; 848 return ret;
848 } 849 }
@@ -915,7 +916,7 @@ static int acpi_processor_get_fadt_info(struct acpi_processor *pr)
915} 916}
916 917
917static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr, 918static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
918 int state) 919 int state, bool force)
919{ 920{
920 u32 value = 0; 921 u32 value = 0;
921 u32 duty_mask = 0; 922 u32 duty_mask = 0;
@@ -930,7 +931,7 @@ static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
930 if (!pr->flags.throttling) 931 if (!pr->flags.throttling)
931 return -ENODEV; 932 return -ENODEV;
932 933
933 if (state == pr->throttling.state) 934 if (!force && (state == pr->throttling.state))
934 return 0; 935 return 0;
935 936
936 if (state < pr->throttling_platform_limit) 937 if (state < pr->throttling_platform_limit)
@@ -988,7 +989,7 @@ static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
988} 989}
989 990
990static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr, 991static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
991 int state) 992 int state, bool force)
992{ 993{
993 int ret; 994 int ret;
994 acpi_integer value; 995 acpi_integer value;
@@ -1002,7 +1003,7 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
1002 if (!pr->flags.throttling) 1003 if (!pr->flags.throttling)
1003 return -ENODEV; 1004 return -ENODEV;
1004 1005
1005 if (state == pr->throttling.state) 1006 if (!force && (state == pr->throttling.state))
1006 return 0; 1007 return 0;
1007 1008
1008 if (state < pr->throttling_platform_limit) 1009 if (state < pr->throttling_platform_limit)
@@ -1018,7 +1019,8 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
1018 return 0; 1019 return 0;
1019} 1020}
1020 1021
1021int acpi_processor_set_throttling(struct acpi_processor *pr, int state) 1022int acpi_processor_set_throttling(struct acpi_processor *pr,
1023 int state, bool force)
1022{ 1024{
1023 cpumask_var_t saved_mask; 1025 cpumask_var_t saved_mask;
1024 int ret = 0; 1026 int ret = 0;
@@ -1070,7 +1072,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
1070 /* FIXME: use work_on_cpu() */ 1072 /* FIXME: use work_on_cpu() */
1071 set_cpus_allowed_ptr(current, cpumask_of(pr->id)); 1073 set_cpus_allowed_ptr(current, cpumask_of(pr->id));
1072 ret = p_throttling->acpi_processor_set_throttling(pr, 1074 ret = p_throttling->acpi_processor_set_throttling(pr,
1073 t_state.target_state); 1075 t_state.target_state, force);
1074 } else { 1076 } else {
1075 /* 1077 /*
1076 * When the T-state coordination is SW_ALL or HW_ALL, 1078 * When the T-state coordination is SW_ALL or HW_ALL,
@@ -1103,7 +1105,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
1103 set_cpus_allowed_ptr(current, cpumask_of(i)); 1105 set_cpus_allowed_ptr(current, cpumask_of(i));
1104 ret = match_pr->throttling. 1106 ret = match_pr->throttling.
1105 acpi_processor_set_throttling( 1107 acpi_processor_set_throttling(
1106 match_pr, t_state.target_state); 1108 match_pr, t_state.target_state, force);
1107 } 1109 }
1108 } 1110 }
1109 /* 1111 /*
@@ -1201,7 +1203,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
1201 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 1203 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
1202 "Disabling throttling (was T%d)\n", 1204 "Disabling throttling (was T%d)\n",
1203 pr->throttling.state)); 1205 pr->throttling.state));
1204 result = acpi_processor_set_throttling(pr, 0); 1206 result = acpi_processor_set_throttling(pr, 0, false);
1205 if (result) 1207 if (result)
1206 goto end; 1208 goto end;
1207 } 1209 }
@@ -1307,7 +1309,7 @@ static ssize_t acpi_processor_write_throttling(struct file *file,
1307 if (strcmp(tmpbuf, charp) != 0) 1309 if (strcmp(tmpbuf, charp) != 0)
1308 return -EINVAL; 1310 return -EINVAL;
1309 1311
1310 result = acpi_processor_set_throttling(pr, state_val); 1312 result = acpi_processor_set_throttling(pr, state_val, false);
1311 if (result) 1313 if (result)
1312 return result; 1314 return result;
1313 1315
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 8851315ce858..60ea984c84a0 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -2004,8 +2004,11 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
2004 status = acpi_remove_notify_handler(device->dev->handle, 2004 status = acpi_remove_notify_handler(device->dev->handle,
2005 ACPI_DEVICE_NOTIFY, 2005 ACPI_DEVICE_NOTIFY,
2006 acpi_video_device_notify); 2006 acpi_video_device_notify);
2007 sysfs_remove_link(&device->backlight->dev.kobj, "device"); 2007 if (device->backlight) {
2008 backlight_device_unregister(device->backlight); 2008 sysfs_remove_link(&device->backlight->dev.kobj, "device");
2009 backlight_device_unregister(device->backlight);
2010 device->backlight = NULL;
2011 }
2009 if (device->cdev) { 2012 if (device->cdev) {
2010 sysfs_remove_link(&device->dev->dev.kobj, 2013 sysfs_remove_link(&device->dev->dev.kobj,
2011 "thermal_cooling"); 2014 "thermal_cooling");
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 56b8a3ff1286..9ac4e378992e 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -664,6 +664,8 @@ static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
664 return ata_sff_prereset(link, deadline); 664 return ata_sff_prereset(link, deadline);
665} 665}
666 666
667static DEFINE_SPINLOCK(piix_lock);
668
667/** 669/**
668 * piix_set_piomode - Initialize host controller PATA PIO timings 670 * piix_set_piomode - Initialize host controller PATA PIO timings
669 * @ap: Port whose timings we are configuring 671 * @ap: Port whose timings we are configuring
@@ -677,8 +679,9 @@ static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
677 679
678static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev) 680static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
679{ 681{
680 unsigned int pio = adev->pio_mode - XFER_PIO_0;
681 struct pci_dev *dev = to_pci_dev(ap->host->dev); 682 struct pci_dev *dev = to_pci_dev(ap->host->dev);
683 unsigned long flags;
684 unsigned int pio = adev->pio_mode - XFER_PIO_0;
682 unsigned int is_slave = (adev->devno != 0); 685 unsigned int is_slave = (adev->devno != 0);
683 unsigned int master_port= ap->port_no ? 0x42 : 0x40; 686 unsigned int master_port= ap->port_no ? 0x42 : 0x40;
684 unsigned int slave_port = 0x44; 687 unsigned int slave_port = 0x44;
@@ -708,6 +711,8 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
708 if (adev->class == ATA_DEV_ATA) 711 if (adev->class == ATA_DEV_ATA)
709 control |= 4; /* PPE enable */ 712 control |= 4; /* PPE enable */
710 713
714 spin_lock_irqsave(&piix_lock, flags);
715
711 /* PIO configuration clears DTE unconditionally. It will be 716 /* PIO configuration clears DTE unconditionally. It will be
712 * programmed in set_dmamode which is guaranteed to be called 717 * programmed in set_dmamode which is guaranteed to be called
713 * after set_piomode if any DMA mode is available. 718 * after set_piomode if any DMA mode is available.
@@ -747,6 +752,8 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
747 udma_enable &= ~(1 << (2 * ap->port_no + adev->devno)); 752 udma_enable &= ~(1 << (2 * ap->port_no + adev->devno));
748 pci_write_config_byte(dev, 0x48, udma_enable); 753 pci_write_config_byte(dev, 0x48, udma_enable);
749 } 754 }
755
756 spin_unlock_irqrestore(&piix_lock, flags);
750} 757}
751 758
752/** 759/**
@@ -764,6 +771,7 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
764static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, int isich) 771static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, int isich)
765{ 772{
766 struct pci_dev *dev = to_pci_dev(ap->host->dev); 773 struct pci_dev *dev = to_pci_dev(ap->host->dev);
774 unsigned long flags;
767 u8 master_port = ap->port_no ? 0x42 : 0x40; 775 u8 master_port = ap->port_no ? 0x42 : 0x40;
768 u16 master_data; 776 u16 master_data;
769 u8 speed = adev->dma_mode; 777 u8 speed = adev->dma_mode;
@@ -777,6 +785,8 @@ static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, in
777 { 2, 1 }, 785 { 2, 1 },
778 { 2, 3 }, }; 786 { 2, 3 }, };
779 787
788 spin_lock_irqsave(&piix_lock, flags);
789
780 pci_read_config_word(dev, master_port, &master_data); 790 pci_read_config_word(dev, master_port, &master_data);
781 if (ap->udma_mask) 791 if (ap->udma_mask)
782 pci_read_config_byte(dev, 0x48, &udma_enable); 792 pci_read_config_byte(dev, 0x48, &udma_enable);
@@ -867,6 +877,8 @@ static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, in
867 /* Don't scribble on 0x48 if the controller does not support UDMA */ 877 /* Don't scribble on 0x48 if the controller does not support UDMA */
868 if (ap->udma_mask) 878 if (ap->udma_mask)
869 pci_write_config_byte(dev, 0x48, udma_enable); 879 pci_write_config_byte(dev, 0x48, udma_enable);
880
881 spin_unlock_irqrestore(&piix_lock, flags);
870} 882}
871 883
872/** 884/**
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 8c9d50db5c3a..c58557790585 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -49,6 +49,7 @@
49#define PCI_DEVICE_ID_INTEL_IGDNG_D_HB 0x0040 49#define PCI_DEVICE_ID_INTEL_IGDNG_D_HB 0x0040
50#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042 50#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042
51#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044 51#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044
52#define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB 0x0062
52#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046 53#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046
53 54
54/* cover 915 and 945 variants */ 55/* cover 915 and 945 variants */
@@ -81,7 +82,8 @@
81 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \ 82 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
82 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \ 83 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
83 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \ 84 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \
84 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB) 85 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \
86 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB)
85 87
86extern int agp_memory_reserved; 88extern int agp_memory_reserved;
87 89
@@ -1216,6 +1218,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
1216 case PCI_DEVICE_ID_INTEL_G41_HB: 1218 case PCI_DEVICE_ID_INTEL_G41_HB:
1217 case PCI_DEVICE_ID_INTEL_IGDNG_D_HB: 1219 case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
1218 case PCI_DEVICE_ID_INTEL_IGDNG_M_HB: 1220 case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
1221 case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB:
1219 *gtt_offset = *gtt_size = MB(2); 1222 *gtt_offset = *gtt_size = MB(2);
1220 break; 1223 break;
1221 default: 1224 default:
@@ -2195,6 +2198,8 @@ static const struct intel_driver_description {
2195 "IGDNG/D", NULL, &intel_i965_driver }, 2198 "IGDNG/D", NULL, &intel_i965_driver },
2196 { PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, 2199 { PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
2197 "IGDNG/M", NULL, &intel_i965_driver }, 2200 "IGDNG/M", NULL, &intel_i965_driver },
2201 { PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
2202 "IGDNG/MA", NULL, &intel_i965_driver },
2198 { 0, 0, 0, NULL, NULL, NULL } 2203 { 0, 0, 0, NULL, NULL, NULL }
2199}; 2204};
2200 2205
@@ -2398,6 +2403,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
2398 ID(PCI_DEVICE_ID_INTEL_G41_HB), 2403 ID(PCI_DEVICE_ID_INTEL_G41_HB),
2399 ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB), 2404 ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
2400 ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB), 2405 ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
2406 ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),
2401 { } 2407 { }
2402}; 2408};
2403 2409
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 973be2f44195..4e28b35024ec 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -300,8 +300,7 @@ static int do_output_char(unsigned char c, struct tty_struct *tty, int space)
300 if (space < 2) 300 if (space < 2)
301 return -1; 301 return -1;
302 tty->canon_column = tty->column = 0; 302 tty->canon_column = tty->column = 0;
303 tty_put_char(tty, '\r'); 303 tty->ops->write(tty, "\r\n", 2);
304 tty_put_char(tty, c);
305 return 2; 304 return 2;
306 } 305 }
307 tty->canon_column = tty->column; 306 tty->canon_column = tty->column;
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index d083c73d784a..b33d6688e910 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -109,21 +109,13 @@ static int pty_space(struct tty_struct *to)
109 * the other side of the pty/tty pair. 109 * the other side of the pty/tty pair.
110 */ 110 */
111 111
112static int pty_write(struct tty_struct *tty, const unsigned char *buf, 112static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
113 int count)
114{ 113{
115 struct tty_struct *to = tty->link; 114 struct tty_struct *to = tty->link;
116 int c;
117 115
118 if (tty->stopped) 116 if (tty->stopped)
119 return 0; 117 return 0;
120 118
121 /* This isn't locked but our 8K is quite sloppy so no
122 big deal */
123
124 c = pty_space(to);
125 if (c > count)
126 c = count;
127 if (c > 0) { 119 if (c > 0) {
128 /* Stuff the data into the input queue of the other end */ 120 /* Stuff the data into the input queue of the other end */
129 c = tty_insert_flip_string(to, buf, c); 121 c = tty_insert_flip_string(to, buf, c);
diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c
index 1733d3439ad2..e48af9f79219 100644
--- a/drivers/char/tty_ldisc.c
+++ b/drivers/char/tty_ldisc.c
@@ -508,8 +508,9 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
508 * be obtained while the delayed work queue halt ensures that no more 508 * be obtained while the delayed work queue halt ensures that no more
509 * data is fed to the ldisc. 509 * data is fed to the ldisc.
510 * 510 *
511 * In order to wait for any existing references to complete see 511 * You need to do a 'flush_scheduled_work()' (outside the ldisc_mutex)
512 * tty_ldisc_wait_idle. 512 * in order to make sure any currently executing ldisc work is also
513 * flushed.
513 */ 514 */
514 515
515static int tty_ldisc_halt(struct tty_struct *tty) 516static int tty_ldisc_halt(struct tty_struct *tty)
@@ -753,11 +754,14 @@ void tty_ldisc_hangup(struct tty_struct *tty)
753 * N_TTY. 754 * N_TTY.
754 */ 755 */
755 if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) { 756 if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) {
757 /* Make sure the old ldisc is quiescent */
758 tty_ldisc_halt(tty);
759 flush_scheduled_work();
760
756 /* Avoid racing set_ldisc or tty_ldisc_release */ 761 /* Avoid racing set_ldisc or tty_ldisc_release */
757 mutex_lock(&tty->ldisc_mutex); 762 mutex_lock(&tty->ldisc_mutex);
758 if (tty->ldisc) { /* Not yet closed */ 763 if (tty->ldisc) { /* Not yet closed */
759 /* Switch back to N_TTY */ 764 /* Switch back to N_TTY */
760 tty_ldisc_halt(tty);
761 tty_ldisc_reinit(tty); 765 tty_ldisc_reinit(tty);
762 /* At this point we have a closed ldisc and we want to 766 /* At this point we have a closed ldisc and we want to
763 reopen it. We could defer this to the next open but 767 reopen it. We could defer this to the next open but
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index fd69086d08d5..2968ed6a9c49 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1250,20 +1250,11 @@ static int cpufreq_suspend(struct sys_device *sysdev, pm_message_t pmsg)
1250{ 1250{
1251 int ret = 0; 1251 int ret = 0;
1252 1252
1253#ifdef __powerpc__
1254 int cpu = sysdev->id; 1253 int cpu = sysdev->id;
1255 unsigned int cur_freq = 0;
1256 struct cpufreq_policy *cpu_policy; 1254 struct cpufreq_policy *cpu_policy;
1257 1255
1258 dprintk("suspending cpu %u\n", cpu); 1256 dprintk("suspending cpu %u\n", cpu);
1259 1257
1260 /*
1261 * This whole bogosity is here because Powerbooks are made of fail.
1262 * No sane platform should need any of the code below to be run.
1263 * (it's entirely the wrong thing to do, as driver->get may
1264 * reenable interrupts on some architectures).
1265 */
1266
1267 if (!cpu_online(cpu)) 1258 if (!cpu_online(cpu))
1268 return 0; 1259 return 0;
1269 1260
@@ -1282,47 +1273,13 @@ static int cpufreq_suspend(struct sys_device *sysdev, pm_message_t pmsg)
1282 1273
1283 if (cpufreq_driver->suspend) { 1274 if (cpufreq_driver->suspend) {
1284 ret = cpufreq_driver->suspend(cpu_policy, pmsg); 1275 ret = cpufreq_driver->suspend(cpu_policy, pmsg);
1285 if (ret) { 1276 if (ret)
1286 printk(KERN_ERR "cpufreq: suspend failed in ->suspend " 1277 printk(KERN_ERR "cpufreq: suspend failed in ->suspend "
1287 "step on CPU %u\n", cpu_policy->cpu); 1278 "step on CPU %u\n", cpu_policy->cpu);
1288 goto out;
1289 }
1290 }
1291
1292 if (cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)
1293 goto out;
1294
1295 if (cpufreq_driver->get)
1296 cur_freq = cpufreq_driver->get(cpu_policy->cpu);
1297
1298 if (!cur_freq || !cpu_policy->cur) {
1299 printk(KERN_ERR "cpufreq: suspend failed to assert current "
1300 "frequency is what timing core thinks it is.\n");
1301 goto out;
1302 }
1303
1304 if (unlikely(cur_freq != cpu_policy->cur)) {
1305 struct cpufreq_freqs freqs;
1306
1307 if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
1308 dprintk("Warning: CPU frequency is %u, "
1309 "cpufreq assumed %u kHz.\n",
1310 cur_freq, cpu_policy->cur);
1311
1312 freqs.cpu = cpu;
1313 freqs.old = cpu_policy->cur;
1314 freqs.new = cur_freq;
1315
1316 srcu_notifier_call_chain(&cpufreq_transition_notifier_list,
1317 CPUFREQ_SUSPENDCHANGE, &freqs);
1318 adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs);
1319
1320 cpu_policy->cur = cur_freq;
1321 } 1279 }
1322 1280
1323out: 1281out:
1324 cpufreq_cpu_put(cpu_policy); 1282 cpufreq_cpu_put(cpu_policy);
1325#endif /* __powerpc__ */
1326 return ret; 1283 return ret;
1327} 1284}
1328 1285
@@ -1330,24 +1287,21 @@ out:
1330 * cpufreq_resume - restore proper CPU frequency handling after resume 1287 * cpufreq_resume - restore proper CPU frequency handling after resume
1331 * 1288 *
1332 * 1.) resume CPUfreq hardware support (cpufreq_driver->resume()) 1289 * 1.) resume CPUfreq hardware support (cpufreq_driver->resume())
1333 * 2.) if ->target and !CPUFREQ_CONST_LOOPS: verify we're in sync 1290 * 2.) schedule call cpufreq_update_policy() ASAP as interrupts are
1334 * 3.) schedule call cpufreq_update_policy() ASAP as interrupts are 1291 * restored. It will verify that the current freq is in sync with
1335 * restored. 1292 * what we believe it to be. This is a bit later than when it
1293 * should be, but nonethteless it's better than calling
1294 * cpufreq_driver->get() here which might re-enable interrupts...
1336 */ 1295 */
1337static int cpufreq_resume(struct sys_device *sysdev) 1296static int cpufreq_resume(struct sys_device *sysdev)
1338{ 1297{
1339 int ret = 0; 1298 int ret = 0;
1340 1299
1341#ifdef __powerpc__
1342 int cpu = sysdev->id; 1300 int cpu = sysdev->id;
1343 struct cpufreq_policy *cpu_policy; 1301 struct cpufreq_policy *cpu_policy;
1344 1302
1345 dprintk("resuming cpu %u\n", cpu); 1303 dprintk("resuming cpu %u\n", cpu);
1346 1304
1347 /* As with the ->suspend method, all the code below is
1348 * only necessary because Powerbooks suck.
1349 * See commit 42d4dc3f4e1e for jokes. */
1350
1351 if (!cpu_online(cpu)) 1305 if (!cpu_online(cpu))
1352 return 0; 1306 return 0;
1353 1307
@@ -1373,45 +1327,10 @@ static int cpufreq_resume(struct sys_device *sysdev)
1373 } 1327 }
1374 } 1328 }
1375 1329
1376 if (!(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) {
1377 unsigned int cur_freq = 0;
1378
1379 if (cpufreq_driver->get)
1380 cur_freq = cpufreq_driver->get(cpu_policy->cpu);
1381
1382 if (!cur_freq || !cpu_policy->cur) {
1383 printk(KERN_ERR "cpufreq: resume failed to assert "
1384 "current frequency is what timing core "
1385 "thinks it is.\n");
1386 goto out;
1387 }
1388
1389 if (unlikely(cur_freq != cpu_policy->cur)) {
1390 struct cpufreq_freqs freqs;
1391
1392 if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
1393 dprintk("Warning: CPU frequency "
1394 "is %u, cpufreq assumed %u kHz.\n",
1395 cur_freq, cpu_policy->cur);
1396
1397 freqs.cpu = cpu;
1398 freqs.old = cpu_policy->cur;
1399 freqs.new = cur_freq;
1400
1401 srcu_notifier_call_chain(
1402 &cpufreq_transition_notifier_list,
1403 CPUFREQ_RESUMECHANGE, &freqs);
1404 adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs);
1405
1406 cpu_policy->cur = cur_freq;
1407 }
1408 }
1409
1410out:
1411 schedule_work(&cpu_policy->update); 1330 schedule_work(&cpu_policy->update);
1331
1412fail: 1332fail:
1413 cpufreq_cpu_put(cpu_policy); 1333 cpufreq_cpu_put(cpu_policy);
1414#endif /* __powerpc__ */
1415 return ret; 1334 return ret;
1416} 1335}
1417 1336
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 110e731f5574..1c0b504a42f3 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -196,7 +196,7 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,
196 switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP, 196 switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
197 irm_id, generation, SCODE_100, 197 irm_id, generation, SCODE_100,
198 CSR_REGISTER_BASE + CSR_BANDWIDTH_AVAILABLE, 198 CSR_REGISTER_BASE + CSR_BANDWIDTH_AVAILABLE,
199 data, sizeof(data))) { 199 data, 8)) {
200 case RCODE_GENERATION: 200 case RCODE_GENERATION:
201 /* A generation change frees all bandwidth. */ 201 /* A generation change frees all bandwidth. */
202 return allocate ? -EAGAIN : bandwidth; 202 return allocate ? -EAGAIN : bandwidth;
@@ -233,7 +233,7 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
233 data[1] = old ^ c; 233 data[1] = old ^ c;
234 switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP, 234 switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
235 irm_id, generation, SCODE_100, 235 irm_id, generation, SCODE_100,
236 offset, data, sizeof(data))) { 236 offset, data, 8)) {
237 case RCODE_GENERATION: 237 case RCODE_GENERATION:
238 /* A generation change frees all channels. */ 238 /* A generation change frees all channels. */
239 return allocate ? -EAGAIN : i; 239 return allocate ? -EAGAIN : i;
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index ecddd11b797a..76b321bb73f9 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -34,6 +34,7 @@
34#include <linux/module.h> 34#include <linux/module.h>
35#include <linux/moduleparam.h> 35#include <linux/moduleparam.h>
36#include <linux/pci.h> 36#include <linux/pci.h>
37#include <linux/pci_ids.h>
37#include <linux/spinlock.h> 38#include <linux/spinlock.h>
38#include <linux/string.h> 39#include <linux/string.h>
39 40
@@ -2372,6 +2373,9 @@ static void ohci_pmac_off(struct pci_dev *dev)
2372#define ohci_pmac_off(dev) 2373#define ohci_pmac_off(dev)
2373#endif /* CONFIG_PPC_PMAC */ 2374#endif /* CONFIG_PPC_PMAC */
2374 2375
2376#define PCI_VENDOR_ID_AGERE PCI_VENDOR_ID_ATT
2377#define PCI_DEVICE_ID_AGERE_FW643 0x5901
2378
2375static int __devinit pci_probe(struct pci_dev *dev, 2379static int __devinit pci_probe(struct pci_dev *dev,
2376 const struct pci_device_id *ent) 2380 const struct pci_device_id *ent)
2377{ 2381{
@@ -2422,6 +2426,16 @@ static int __devinit pci_probe(struct pci_dev *dev,
2422 version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; 2426 version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
2423 ohci->use_dualbuffer = version >= OHCI_VERSION_1_1; 2427 ohci->use_dualbuffer = version >= OHCI_VERSION_1_1;
2424 2428
2429 /* dual-buffer mode is broken if more than one IR context is active */
2430 if (dev->vendor == PCI_VENDOR_ID_AGERE &&
2431 dev->device == PCI_DEVICE_ID_AGERE_FW643)
2432 ohci->use_dualbuffer = false;
2433
2434 /* dual-buffer mode is broken */
2435 if (dev->vendor == PCI_VENDOR_ID_RICOH &&
2436 dev->device == PCI_DEVICE_ID_RICOH_R5C832)
2437 ohci->use_dualbuffer = false;
2438
2425/* x86-32 currently doesn't use highmem for dma_alloc_coherent */ 2439/* x86-32 currently doesn't use highmem for dma_alloc_coherent */
2426#if !defined(CONFIG_X86_32) 2440#if !defined(CONFIG_X86_32)
2427 /* dual-buffer mode is broken with descriptor addresses above 2G */ 2441 /* dual-buffer mode is broken with descriptor addresses above 2G */
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 8d51568ee143..e5df822a8130 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -456,12 +456,12 @@ static void sbp2_status_write(struct fw_card *card, struct fw_request *request,
456 } 456 }
457 spin_unlock_irqrestore(&card->lock, flags); 457 spin_unlock_irqrestore(&card->lock, flags);
458 458
459 if (&orb->link != &lu->orb_list) 459 if (&orb->link != &lu->orb_list) {
460 orb->callback(orb, &status); 460 orb->callback(orb, &status);
461 else 461 kref_put(&orb->kref, free_orb);
462 } else {
462 fw_error("status write for unknown orb\n"); 463 fw_error("status write for unknown orb\n");
463 464 }
464 kref_put(&orb->kref, free_orb);
465 465
466 fw_send_response(card, request, RCODE_COMPLETE); 466 fw_send_response(card, request, RCODE_COMPLETE);
467} 467}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7537f57d8a87..5b4f87e55621 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -222,6 +222,7 @@ typedef struct drm_i915_private {
222 unsigned int edp_support:1; 222 unsigned int edp_support:1;
223 int lvds_ssc_freq; 223 int lvds_ssc_freq;
224 224
225 int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */
225 struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ 226 struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
226 int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ 227 int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
227 int num_fence_regs; /* 8 on pre-965, 16 otherwise */ 228 int num_fence_regs; /* 8 on pre-965, 16 otherwise */
@@ -384,6 +385,9 @@ typedef struct drm_i915_private {
384 */ 385 */
385 struct list_head inactive_list; 386 struct list_head inactive_list;
386 387
388 /** LRU list of objects with fence regs on them. */
389 struct list_head fence_list;
390
387 /** 391 /**
388 * List of breadcrumbs associated with GPU requests currently 392 * List of breadcrumbs associated with GPU requests currently
389 * outstanding. 393 * outstanding.
@@ -451,6 +455,9 @@ struct drm_i915_gem_object {
451 /** This object's place on the active/flushing/inactive lists */ 455 /** This object's place on the active/flushing/inactive lists */
452 struct list_head list; 456 struct list_head list;
453 457
458 /** This object's place on the fenced object LRU */
459 struct list_head fence_list;
460
454 /** 461 /**
455 * This is set if the object is on the active or flushing lists 462 * This is set if the object is on the active or flushing lists
456 * (has pending rendering), and is not set if it's on inactive (ready 463 * (has pending rendering), and is not set if it's on inactive (ready
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 140bee142fc2..7edb5b9d5792 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -978,6 +978,7 @@ int
978i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, 978i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
979 struct drm_file *file_priv) 979 struct drm_file *file_priv)
980{ 980{
981 struct drm_i915_private *dev_priv = dev->dev_private;
981 struct drm_i915_gem_set_domain *args = data; 982 struct drm_i915_gem_set_domain *args = data;
982 struct drm_gem_object *obj; 983 struct drm_gem_object *obj;
983 uint32_t read_domains = args->read_domains; 984 uint32_t read_domains = args->read_domains;
@@ -1010,8 +1011,18 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1010 obj, obj->size, read_domains, write_domain); 1011 obj, obj->size, read_domains, write_domain);
1011#endif 1012#endif
1012 if (read_domains & I915_GEM_DOMAIN_GTT) { 1013 if (read_domains & I915_GEM_DOMAIN_GTT) {
1014 struct drm_i915_gem_object *obj_priv = obj->driver_private;
1015
1013 ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0); 1016 ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0);
1014 1017
1018 /* Update the LRU on the fence for the CPU access that's
1019 * about to occur.
1020 */
1021 if (obj_priv->fence_reg != I915_FENCE_REG_NONE) {
1022 list_move_tail(&obj_priv->fence_list,
1023 &dev_priv->mm.fence_list);
1024 }
1025
1015 /* Silently promote "you're not bound, there was nothing to do" 1026 /* Silently promote "you're not bound, there was nothing to do"
1016 * to success, since the client was just asking us to 1027 * to success, since the client was just asking us to
1017 * make sure everything was done. 1028 * make sure everything was done.
@@ -1155,8 +1166,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
1155 } 1166 }
1156 1167
1157 /* Need a new fence register? */ 1168 /* Need a new fence register? */
1158 if (obj_priv->fence_reg == I915_FENCE_REG_NONE && 1169 if (obj_priv->tiling_mode != I915_TILING_NONE) {
1159 obj_priv->tiling_mode != I915_TILING_NONE) {
1160 ret = i915_gem_object_get_fence_reg(obj); 1170 ret = i915_gem_object_get_fence_reg(obj);
1161 if (ret) { 1171 if (ret) {
1162 mutex_unlock(&dev->struct_mutex); 1172 mutex_unlock(&dev->struct_mutex);
@@ -2208,6 +2218,12 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
2208 struct drm_i915_gem_object *old_obj_priv = NULL; 2218 struct drm_i915_gem_object *old_obj_priv = NULL;
2209 int i, ret, avail; 2219 int i, ret, avail;
2210 2220
2221 /* Just update our place in the LRU if our fence is getting used. */
2222 if (obj_priv->fence_reg != I915_FENCE_REG_NONE) {
2223 list_move_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list);
2224 return 0;
2225 }
2226
2211 switch (obj_priv->tiling_mode) { 2227 switch (obj_priv->tiling_mode) {
2212 case I915_TILING_NONE: 2228 case I915_TILING_NONE:
2213 WARN(1, "allocating a fence for non-tiled object?\n"); 2229 WARN(1, "allocating a fence for non-tiled object?\n");
@@ -2229,7 +2245,6 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
2229 } 2245 }
2230 2246
2231 /* First try to find a free reg */ 2247 /* First try to find a free reg */
2232try_again:
2233 avail = 0; 2248 avail = 0;
2234 for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) { 2249 for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) {
2235 reg = &dev_priv->fence_regs[i]; 2250 reg = &dev_priv->fence_regs[i];
@@ -2243,63 +2258,62 @@ try_again:
2243 2258
2244 /* None available, try to steal one or wait for a user to finish */ 2259 /* None available, try to steal one or wait for a user to finish */
2245 if (i == dev_priv->num_fence_regs) { 2260 if (i == dev_priv->num_fence_regs) {
2246 uint32_t seqno = dev_priv->mm.next_gem_seqno; 2261 struct drm_gem_object *old_obj = NULL;
2247 2262
2248 if (avail == 0) 2263 if (avail == 0)
2249 return -ENOSPC; 2264 return -ENOSPC;
2250 2265
2251 for (i = dev_priv->fence_reg_start; 2266 list_for_each_entry(old_obj_priv, &dev_priv->mm.fence_list,
2252 i < dev_priv->num_fence_regs; i++) { 2267 fence_list) {
2253 uint32_t this_seqno; 2268 old_obj = old_obj_priv->obj;
2254
2255 reg = &dev_priv->fence_regs[i];
2256 old_obj_priv = reg->obj->driver_private;
2257 2269
2258 if (old_obj_priv->pin_count) 2270 if (old_obj_priv->pin_count)
2259 continue; 2271 continue;
2260 2272
2273 /* Take a reference, as otherwise the wait_rendering
2274 * below may cause the object to get freed out from
2275 * under us.
2276 */
2277 drm_gem_object_reference(old_obj);
2278
2261 /* i915 uses fences for GPU access to tiled buffers */ 2279 /* i915 uses fences for GPU access to tiled buffers */
2262 if (IS_I965G(dev) || !old_obj_priv->active) 2280 if (IS_I965G(dev) || !old_obj_priv->active)
2263 break; 2281 break;
2264 2282
2265 /* find the seqno of the first available fence */ 2283 /* This brings the object to the head of the LRU if it
2266 this_seqno = old_obj_priv->last_rendering_seqno; 2284 * had been written to. The only way this should
2267 if (this_seqno != 0 && 2285 * result in us waiting longer than the expected
2268 reg->obj->write_domain == 0 && 2286 * optimal amount of time is if there was a
2269 i915_seqno_passed(seqno, this_seqno)) 2287 * fence-using buffer later that was read-only.
2270 seqno = this_seqno; 2288 */
2271 } 2289 i915_gem_object_flush_gpu_write_domain(old_obj);
2272 2290 ret = i915_gem_object_wait_rendering(old_obj);
2273 /* 2291 if (ret != 0) {
2274 * Now things get ugly... we have to wait for one of the 2292 drm_gem_object_unreference(old_obj);
2275 * objects to finish before trying again. 2293 return ret;
2276 */
2277 if (i == dev_priv->num_fence_regs) {
2278 if (seqno == dev_priv->mm.next_gem_seqno) {
2279 i915_gem_flush(dev,
2280 I915_GEM_GPU_DOMAINS,
2281 I915_GEM_GPU_DOMAINS);
2282 seqno = i915_add_request(dev, NULL,
2283 I915_GEM_GPU_DOMAINS);
2284 if (seqno == 0)
2285 return -ENOMEM;
2286 } 2294 }
2287 2295
2288 ret = i915_wait_request(dev, seqno); 2296 break;
2289 if (ret)
2290 return ret;
2291 goto try_again;
2292 } 2297 }
2293 2298
2294 /* 2299 /*
2295 * Zap this virtual mapping so we can set up a fence again 2300 * Zap this virtual mapping so we can set up a fence again
2296 * for this object next time we need it. 2301 * for this object next time we need it.
2297 */ 2302 */
2298 i915_gem_release_mmap(reg->obj); 2303 i915_gem_release_mmap(old_obj);
2304
2305 i = old_obj_priv->fence_reg;
2306 reg = &dev_priv->fence_regs[i];
2307
2299 old_obj_priv->fence_reg = I915_FENCE_REG_NONE; 2308 old_obj_priv->fence_reg = I915_FENCE_REG_NONE;
2309 list_del_init(&old_obj_priv->fence_list);
2310
2311 drm_gem_object_unreference(old_obj);
2300 } 2312 }
2301 2313
2302 obj_priv->fence_reg = i; 2314 obj_priv->fence_reg = i;
2315 list_add_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list);
2316
2303 reg->obj = obj; 2317 reg->obj = obj;
2304 2318
2305 if (IS_I965G(dev)) 2319 if (IS_I965G(dev))
@@ -2342,6 +2356,7 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
2342 2356
2343 dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL; 2357 dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL;
2344 obj_priv->fence_reg = I915_FENCE_REG_NONE; 2358 obj_priv->fence_reg = I915_FENCE_REG_NONE;
2359 list_del_init(&obj_priv->fence_list);
2345} 2360}
2346 2361
2347/** 2362/**
@@ -3595,9 +3610,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
3595 * Pre-965 chips need a fence register set up in order to 3610 * Pre-965 chips need a fence register set up in order to
3596 * properly handle tiled surfaces. 3611 * properly handle tiled surfaces.
3597 */ 3612 */
3598 if (!IS_I965G(dev) && 3613 if (!IS_I965G(dev) && obj_priv->tiling_mode != I915_TILING_NONE) {
3599 obj_priv->fence_reg == I915_FENCE_REG_NONE &&
3600 obj_priv->tiling_mode != I915_TILING_NONE) {
3601 ret = i915_gem_object_get_fence_reg(obj); 3614 ret = i915_gem_object_get_fence_reg(obj);
3602 if (ret != 0) { 3615 if (ret != 0) {
3603 if (ret != -EBUSY && ret != -ERESTARTSYS) 3616 if (ret != -EBUSY && ret != -ERESTARTSYS)
@@ -3806,6 +3819,7 @@ int i915_gem_init_object(struct drm_gem_object *obj)
3806 obj_priv->obj = obj; 3819 obj_priv->obj = obj;
3807 obj_priv->fence_reg = I915_FENCE_REG_NONE; 3820 obj_priv->fence_reg = I915_FENCE_REG_NONE;
3808 INIT_LIST_HEAD(&obj_priv->list); 3821 INIT_LIST_HEAD(&obj_priv->list);
3822 INIT_LIST_HEAD(&obj_priv->fence_list);
3809 3823
3810 return 0; 3824 return 0;
3811} 3825}
@@ -4253,6 +4267,7 @@ i915_gem_load(struct drm_device *dev)
4253 INIT_LIST_HEAD(&dev_priv->mm.flushing_list); 4267 INIT_LIST_HEAD(&dev_priv->mm.flushing_list);
4254 INIT_LIST_HEAD(&dev_priv->mm.inactive_list); 4268 INIT_LIST_HEAD(&dev_priv->mm.inactive_list);
4255 INIT_LIST_HEAD(&dev_priv->mm.request_list); 4269 INIT_LIST_HEAD(&dev_priv->mm.request_list);
4270 INIT_LIST_HEAD(&dev_priv->mm.fence_list);
4256 INIT_DELAYED_WORK(&dev_priv->mm.retire_work, 4271 INIT_DELAYED_WORK(&dev_priv->mm.retire_work,
4257 i915_gem_retire_work_handler); 4272 i915_gem_retire_work_handler);
4258 dev_priv->mm.next_gem_seqno = 1; 4273 dev_priv->mm.next_gem_seqno = 1;
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 300aee3296c2..f806fcc54e09 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -59,6 +59,16 @@ find_section(struct bdb_header *bdb, int section_id)
59 return NULL; 59 return NULL;
60} 60}
61 61
62static u16
63get_blocksize(void *p)
64{
65 u16 *block_ptr, block_size;
66
67 block_ptr = (u16 *)((char *)p - 2);
68 block_size = *block_ptr;
69 return block_size;
70}
71
62static void 72static void
63fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, 73fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
64 struct lvds_dvo_timing *dvo_timing) 74 struct lvds_dvo_timing *dvo_timing)
@@ -215,6 +225,41 @@ parse_general_features(struct drm_i915_private *dev_priv,
215} 225}
216 226
217static void 227static void
228parse_general_definitions(struct drm_i915_private *dev_priv,
229 struct bdb_header *bdb)
230{
231 struct bdb_general_definitions *general;
232 const int crt_bus_map_table[] = {
233 GPIOB,
234 GPIOA,
235 GPIOC,
236 GPIOD,
237 GPIOE,
238 GPIOF,
239 };
240
241 /* Set sensible defaults in case we can't find the general block
242 or it is the wrong chipset */
243 dev_priv->crt_ddc_bus = -1;
244
245 general = find_section(bdb, BDB_GENERAL_DEFINITIONS);
246 if (general) {
247 u16 block_size = get_blocksize(general);
248 if (block_size >= sizeof(*general)) {
249 int bus_pin = general->crt_ddc_gmbus_pin;
250 DRM_DEBUG("crt_ddc_bus_pin: %d\n", bus_pin);
251 if ((bus_pin >= 1) && (bus_pin <= 6)) {
252 dev_priv->crt_ddc_bus =
253 crt_bus_map_table[bus_pin-1];
254 }
255 } else {
256 DRM_DEBUG("BDB_GD too small (%d). Invalid.\n",
257 block_size);
258 }
259 }
260}
261
262static void
218parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, 263parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
219 struct bdb_header *bdb) 264 struct bdb_header *bdb)
220{ 265{
@@ -222,7 +267,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
222 struct bdb_general_definitions *p_defs; 267 struct bdb_general_definitions *p_defs;
223 struct child_device_config *p_child; 268 struct child_device_config *p_child;
224 int i, child_device_num, count; 269 int i, child_device_num, count;
225 u16 block_size, *block_ptr; 270 u16 block_size;
226 271
227 p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); 272 p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS);
228 if (!p_defs) { 273 if (!p_defs) {
@@ -240,8 +285,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
240 return; 285 return;
241 } 286 }
242 /* get the block size of general definitions */ 287 /* get the block size of general definitions */
243 block_ptr = (u16 *)((char *)p_defs - 2); 288 block_size = get_blocksize(p_defs);
244 block_size = *block_ptr;
245 /* get the number of child device */ 289 /* get the number of child device */
246 child_device_num = (block_size - sizeof(*p_defs)) / 290 child_device_num = (block_size - sizeof(*p_defs)) /
247 sizeof(*p_child); 291 sizeof(*p_child);
@@ -362,6 +406,7 @@ intel_init_bios(struct drm_device *dev)
362 406
363 /* Grab useful general definitions */ 407 /* Grab useful general definitions */
364 parse_general_features(dev_priv, bdb); 408 parse_general_features(dev_priv, bdb);
409 parse_general_definitions(dev_priv, bdb);
365 parse_lfp_panel_data(dev_priv, bdb); 410 parse_lfp_panel_data(dev_priv, bdb);
366 parse_sdvo_panel_data(dev_priv, bdb); 411 parse_sdvo_panel_data(dev_priv, bdb);
367 parse_sdvo_device_mapping(dev_priv, bdb); 412 parse_sdvo_device_mapping(dev_priv, bdb);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4cf8e2e88a40..590f81c8f594 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -508,6 +508,7 @@ void intel_crt_init(struct drm_device *dev)
508{ 508{
509 struct drm_connector *connector; 509 struct drm_connector *connector;
510 struct intel_output *intel_output; 510 struct intel_output *intel_output;
511 struct drm_i915_private *dev_priv = dev->dev_private;
511 u32 i2c_reg; 512 u32 i2c_reg;
512 513
513 intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); 514 intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
@@ -527,8 +528,12 @@ void intel_crt_init(struct drm_device *dev)
527 /* Set up the DDC bus. */ 528 /* Set up the DDC bus. */
528 if (IS_IGDNG(dev)) 529 if (IS_IGDNG(dev))
529 i2c_reg = PCH_GPIOA; 530 i2c_reg = PCH_GPIOA;
530 else 531 else {
531 i2c_reg = GPIOA; 532 i2c_reg = GPIOA;
533 /* Use VBT information for CRT DDC if available */
534 if (dev_priv->crt_ddc_bus != -1)
535 i2c_reg = dev_priv->crt_ddc_bus;
536 }
532 intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); 537 intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
533 if (!intel_output->ddc_bus) { 538 if (!intel_output->ddc_bus) {
534 dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " 539 dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
@@ -537,6 +542,10 @@ void intel_crt_init(struct drm_device *dev)
537 } 542 }
538 543
539 intel_output->type = INTEL_OUTPUT_ANALOG; 544 intel_output->type = INTEL_OUTPUT_ANALOG;
545 intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
546 (1 << INTEL_ANALOG_CLONE_BIT) |
547 (1 << INTEL_SDVO_LVDS_CLONE_BIT);
548 intel_output->crtc_mask = (1 << 0) | (1 << 1);
540 connector->interlace_allowed = 0; 549 connector->interlace_allowed = 0;
541 connector->doublescan_allowed = 0; 550 connector->doublescan_allowed = 0;
542 551
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d6fce2133413..748ed50c55ca 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -666,7 +666,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
666 intel_clock_t clock; 666 intel_clock_t clock;
667 int err = target; 667 int err = target;
668 668
669 if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && 669 if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
670 (I915_READ(LVDS)) != 0) { 670 (I915_READ(LVDS)) != 0) {
671 /* 671 /*
672 * For LVDS, if the panel is on, just rely on its current 672 * For LVDS, if the panel is on, just rely on its current
@@ -2005,7 +2005,21 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock,
2005 return; 2005 return;
2006} 2006}
2007 2007
2008const static int latency_ns = 3000; /* default for non-igd platforms */ 2008/*
2009 * Latency for FIFO fetches is dependent on several factors:
2010 * - memory configuration (speed, channels)
2011 * - chipset
2012 * - current MCH state
2013 * It can be fairly high in some situations, so here we assume a fairly
2014 * pessimal value. It's a tradeoff between extra memory fetches (if we
2015 * set this value too high, the FIFO will fetch frequently to stay full)
2016 * and power consumption (set it too low to save power and we might see
2017 * FIFO underruns and display "flicker").
2018 *
2019 * A value of 5us seems to be a good balance; safe for very low end
2020 * platforms but not overly aggressive on lower latency configs.
2021 */
2022const static int latency_ns = 5000;
2009 2023
2010static int intel_get_fifo_size(struct drm_device *dev, int plane) 2024static int intel_get_fifo_size(struct drm_device *dev, int plane)
2011{ 2025{
@@ -2396,7 +2410,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
2396 if (is_sdvo) { 2410 if (is_sdvo) {
2397 dpll |= DPLL_DVO_HIGH_SPEED; 2411 dpll |= DPLL_DVO_HIGH_SPEED;
2398 sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; 2412 sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
2399 if (IS_I945G(dev) || IS_I945GM(dev)) 2413 if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
2400 dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; 2414 dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
2401 else if (IS_IGDNG(dev)) 2415 else if (IS_IGDNG(dev))
2402 dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; 2416 dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
@@ -3170,7 +3184,7 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask)
3170 3184
3171 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 3185 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
3172 struct intel_output *intel_output = to_intel_output(connector); 3186 struct intel_output *intel_output = to_intel_output(connector);
3173 if (type_mask & (1 << intel_output->type)) 3187 if (type_mask & intel_output->clone_mask)
3174 index_mask |= (1 << entry); 3188 index_mask |= (1 << entry);
3175 entry++; 3189 entry++;
3176 } 3190 }
@@ -3218,30 +3232,30 @@ static void intel_setup_outputs(struct drm_device *dev)
3218 intel_dp_init(dev, PCH_DP_D); 3232 intel_dp_init(dev, PCH_DP_D);
3219 3233
3220 } else if (IS_I9XX(dev)) { 3234 } else if (IS_I9XX(dev)) {
3221 int found; 3235 bool found = false;
3222 u32 reg;
3223 3236
3224 if (I915_READ(SDVOB) & SDVO_DETECTED) { 3237 if (I915_READ(SDVOB) & SDVO_DETECTED) {
3225 found = intel_sdvo_init(dev, SDVOB); 3238 found = intel_sdvo_init(dev, SDVOB);
3226 if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) 3239 if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
3227 intel_hdmi_init(dev, SDVOB); 3240 intel_hdmi_init(dev, SDVOB);
3241
3228 if (!found && SUPPORTS_INTEGRATED_DP(dev)) 3242 if (!found && SUPPORTS_INTEGRATED_DP(dev))
3229 intel_dp_init(dev, DP_B); 3243 intel_dp_init(dev, DP_B);
3230 } 3244 }
3231 3245
3232 /* Before G4X SDVOC doesn't have its own detect register */ 3246 /* Before G4X SDVOC doesn't have its own detect register */
3233 if (IS_G4X(dev))
3234 reg = SDVOC;
3235 else
3236 reg = SDVOB;
3237 3247
3238 if (I915_READ(reg) & SDVO_DETECTED) { 3248 if (I915_READ(SDVOB) & SDVO_DETECTED)
3239 found = intel_sdvo_init(dev, SDVOC); 3249 found = intel_sdvo_init(dev, SDVOC);
3240 if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) 3250
3251 if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) {
3252
3253 if (SUPPORTS_INTEGRATED_HDMI(dev))
3241 intel_hdmi_init(dev, SDVOC); 3254 intel_hdmi_init(dev, SDVOC);
3242 if (!found && SUPPORTS_INTEGRATED_DP(dev)) 3255 if (SUPPORTS_INTEGRATED_DP(dev))
3243 intel_dp_init(dev, DP_C); 3256 intel_dp_init(dev, DP_C);
3244 } 3257 }
3258
3245 if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED)) 3259 if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED))
3246 intel_dp_init(dev, DP_D); 3260 intel_dp_init(dev, DP_D);
3247 } else 3261 } else
@@ -3253,51 +3267,10 @@ static void intel_setup_outputs(struct drm_device *dev)
3253 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 3267 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
3254 struct intel_output *intel_output = to_intel_output(connector); 3268 struct intel_output *intel_output = to_intel_output(connector);
3255 struct drm_encoder *encoder = &intel_output->enc; 3269 struct drm_encoder *encoder = &intel_output->enc;
3256 int crtc_mask = 0, clone_mask = 0;
3257 3270
3258 /* valid crtcs */ 3271 encoder->possible_crtcs = intel_output->crtc_mask;
3259 switch(intel_output->type) { 3272 encoder->possible_clones = intel_connector_clones(dev,
3260 case INTEL_OUTPUT_HDMI: 3273 intel_output->clone_mask);
3261 crtc_mask = ((1 << 0)|
3262 (1 << 1));
3263 clone_mask = ((1 << INTEL_OUTPUT_HDMI));
3264 break;
3265 case INTEL_OUTPUT_DVO:
3266 case INTEL_OUTPUT_SDVO:
3267 crtc_mask = ((1 << 0)|
3268 (1 << 1));
3269 clone_mask = ((1 << INTEL_OUTPUT_ANALOG) |
3270 (1 << INTEL_OUTPUT_DVO) |
3271 (1 << INTEL_OUTPUT_SDVO));
3272 break;
3273 case INTEL_OUTPUT_ANALOG:
3274 crtc_mask = ((1 << 0)|
3275 (1 << 1));
3276 clone_mask = ((1 << INTEL_OUTPUT_ANALOG) |
3277 (1 << INTEL_OUTPUT_DVO) |
3278 (1 << INTEL_OUTPUT_SDVO));
3279 break;
3280 case INTEL_OUTPUT_LVDS:
3281 crtc_mask = (1 << 1);
3282 clone_mask = (1 << INTEL_OUTPUT_LVDS);
3283 break;
3284 case INTEL_OUTPUT_TVOUT:
3285 crtc_mask = ((1 << 0) |
3286 (1 << 1));
3287 clone_mask = (1 << INTEL_OUTPUT_TVOUT);
3288 break;
3289 case INTEL_OUTPUT_DISPLAYPORT:
3290 crtc_mask = ((1 << 0) |
3291 (1 << 1));
3292 clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT);
3293 break;
3294 case INTEL_OUTPUT_EDP:
3295 crtc_mask = (1 << 1);
3296 clone_mask = (1 << INTEL_OUTPUT_EDP);
3297 break;
3298 }
3299 encoder->possible_crtcs = crtc_mask;
3300 encoder->possible_clones = intel_connector_clones(dev, clone_mask);
3301 } 3274 }
3302} 3275}
3303 3276
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a6ff15ac548a..f2afc4af4bc9 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1254,6 +1254,18 @@ intel_dp_init(struct drm_device *dev, int output_reg)
1254 else 1254 else
1255 intel_output->type = INTEL_OUTPUT_DISPLAYPORT; 1255 intel_output->type = INTEL_OUTPUT_DISPLAYPORT;
1256 1256
1257 if (output_reg == DP_B)
1258 intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
1259 else if (output_reg == DP_C)
1260 intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
1261 else if (output_reg == DP_D)
1262 intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
1263
1264 if (IS_eDP(intel_output)) {
1265 intel_output->crtc_mask = (1 << 1);
1266 intel_output->clone_mask = (1 << INTEL_OUTPUT_EDP);
1267 } else
1268 intel_output->crtc_mask = (1 << 0) | (1 << 1);
1257 connector->interlace_allowed = true; 1269 connector->interlace_allowed = true;
1258 connector->doublescan_allowed = 0; 1270 connector->doublescan_allowed = 0;
1259 1271
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d6f92ea1b553..25aa6facc12d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -57,6 +57,24 @@
57#define INTEL_OUTPUT_DISPLAYPORT 7 57#define INTEL_OUTPUT_DISPLAYPORT 7
58#define INTEL_OUTPUT_EDP 8 58#define INTEL_OUTPUT_EDP 8
59 59
60/* Intel Pipe Clone Bit */
61#define INTEL_HDMIB_CLONE_BIT 1
62#define INTEL_HDMIC_CLONE_BIT 2
63#define INTEL_HDMID_CLONE_BIT 3
64#define INTEL_HDMIE_CLONE_BIT 4
65#define INTEL_HDMIF_CLONE_BIT 5
66#define INTEL_SDVO_NON_TV_CLONE_BIT 6
67#define INTEL_SDVO_TV_CLONE_BIT 7
68#define INTEL_SDVO_LVDS_CLONE_BIT 8
69#define INTEL_ANALOG_CLONE_BIT 9
70#define INTEL_TV_CLONE_BIT 10
71#define INTEL_DP_B_CLONE_BIT 11
72#define INTEL_DP_C_CLONE_BIT 12
73#define INTEL_DP_D_CLONE_BIT 13
74#define INTEL_LVDS_CLONE_BIT 14
75#define INTEL_DVO_TMDS_CLONE_BIT 15
76#define INTEL_DVO_LVDS_CLONE_BIT 16
77
60#define INTEL_DVO_CHIP_NONE 0 78#define INTEL_DVO_CHIP_NONE 0
61#define INTEL_DVO_CHIP_LVDS 1 79#define INTEL_DVO_CHIP_LVDS 1
62#define INTEL_DVO_CHIP_TMDS 2 80#define INTEL_DVO_CHIP_TMDS 2
@@ -86,6 +104,8 @@ struct intel_output {
86 bool needs_tv_clock; 104 bool needs_tv_clock;
87 void *dev_priv; 105 void *dev_priv;
88 void (*hot_plug)(struct intel_output *); 106 void (*hot_plug)(struct intel_output *);
107 int crtc_mask;
108 int clone_mask;
89}; 109};
90 110
91struct intel_crtc { 111struct intel_crtc {
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 13bff20930e8..a4d2606de778 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -435,14 +435,20 @@ void intel_dvo_init(struct drm_device *dev)
435 continue; 435 continue;
436 436
437 intel_output->type = INTEL_OUTPUT_DVO; 437 intel_output->type = INTEL_OUTPUT_DVO;
438 intel_output->crtc_mask = (1 << 0) | (1 << 1);
438 switch (dvo->type) { 439 switch (dvo->type) {
439 case INTEL_DVO_CHIP_TMDS: 440 case INTEL_DVO_CHIP_TMDS:
441 intel_output->clone_mask =
442 (1 << INTEL_DVO_TMDS_CLONE_BIT) |
443 (1 << INTEL_ANALOG_CLONE_BIT);
440 drm_connector_init(dev, connector, 444 drm_connector_init(dev, connector,
441 &intel_dvo_connector_funcs, 445 &intel_dvo_connector_funcs,
442 DRM_MODE_CONNECTOR_DVII); 446 DRM_MODE_CONNECTOR_DVII);
443 encoder_type = DRM_MODE_ENCODER_TMDS; 447 encoder_type = DRM_MODE_ENCODER_TMDS;
444 break; 448 break;
445 case INTEL_DVO_CHIP_LVDS: 449 case INTEL_DVO_CHIP_LVDS:
450 intel_output->clone_mask =
451 (1 << INTEL_DVO_LVDS_CLONE_BIT);
446 drm_connector_init(dev, connector, 452 drm_connector_init(dev, connector,
447 &intel_dvo_connector_funcs, 453 &intel_dvo_connector_funcs,
448 DRM_MODE_CONNECTOR_LVDS); 454 DRM_MODE_CONNECTOR_LVDS);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 1842290cded3..fa304e136010 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -230,22 +230,28 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
230 230
231 connector->interlace_allowed = 0; 231 connector->interlace_allowed = 0;
232 connector->doublescan_allowed = 0; 232 connector->doublescan_allowed = 0;
233 intel_output->crtc_mask = (1 << 0) | (1 << 1);
233 234
234 /* Set up the DDC bus. */ 235 /* Set up the DDC bus. */
235 if (sdvox_reg == SDVOB) 236 if (sdvox_reg == SDVOB) {
237 intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
236 intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); 238 intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
237 else if (sdvox_reg == SDVOC) 239 } else if (sdvox_reg == SDVOC) {
240 intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
238 intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); 241 intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
239 else if (sdvox_reg == HDMIB) 242 } else if (sdvox_reg == HDMIB) {
243 intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
240 intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE, 244 intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
241 "HDMIB"); 245 "HDMIB");
242 else if (sdvox_reg == HDMIC) 246 } else if (sdvox_reg == HDMIC) {
247 intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
243 intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD, 248 intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
244 "HDMIC"); 249 "HDMIC");
245 else if (sdvox_reg == HDMID) 250 } else if (sdvox_reg == HDMID) {
251 intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
246 intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF, 252 intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
247 "HDMID"); 253 "HDMID");
248 254 }
249 if (!intel_output->ddc_bus) 255 if (!intel_output->ddc_bus)
250 goto err_connector; 256 goto err_connector;
251 257
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 3f445a80c552..8df02ef89261 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -916,6 +916,8 @@ void intel_lvds_init(struct drm_device *dev)
916 drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); 916 drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
917 intel_output->type = INTEL_OUTPUT_LVDS; 917 intel_output->type = INTEL_OUTPUT_LVDS;
918 918
919 intel_output->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
920 intel_output->crtc_mask = (1 << 1);
919 drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs); 921 drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
920 drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs); 922 drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
921 connector->display_info.subpixel_order = SubPixelHorizontalRGB; 923 connector->display_info.subpixel_order = SubPixelHorizontalRGB;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 5371d9332554..d3b74ba62b4a 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1458,7 +1458,7 @@ intel_sdvo_multifunc_encoder(struct intel_output *intel_output)
1458 (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) 1458 (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1))
1459 caps++; 1459 caps++;
1460 if (sdvo_priv->caps.output_flags & 1460 if (sdvo_priv->caps.output_flags &
1461 (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID0)) 1461 (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1))
1462 caps++; 1462 caps++;
1463 if (sdvo_priv->caps.output_flags & 1463 if (sdvo_priv->caps.output_flags &
1464 (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) 1464 (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1))
@@ -1967,6 +1967,9 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
1967 intel_sdvo_set_colorimetry(intel_output, 1967 intel_sdvo_set_colorimetry(intel_output,
1968 SDVO_COLORIMETRY_RGB256); 1968 SDVO_COLORIMETRY_RGB256);
1969 connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; 1969 connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
1970 intel_output->clone_mask =
1971 (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
1972 (1 << INTEL_ANALOG_CLONE_BIT);
1970 } 1973 }
1971 } else if (flags & SDVO_OUTPUT_SVID0) { 1974 } else if (flags & SDVO_OUTPUT_SVID0) {
1972 1975
@@ -1975,11 +1978,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
1975 connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; 1978 connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
1976 sdvo_priv->is_tv = true; 1979 sdvo_priv->is_tv = true;
1977 intel_output->needs_tv_clock = true; 1980 intel_output->needs_tv_clock = true;
1981 intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
1978 } else if (flags & SDVO_OUTPUT_RGB0) { 1982 } else if (flags & SDVO_OUTPUT_RGB0) {
1979 1983
1980 sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; 1984 sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
1981 encoder->encoder_type = DRM_MODE_ENCODER_DAC; 1985 encoder->encoder_type = DRM_MODE_ENCODER_DAC;
1982 connector->connector_type = DRM_MODE_CONNECTOR_VGA; 1986 connector->connector_type = DRM_MODE_CONNECTOR_VGA;
1987 intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
1988 (1 << INTEL_ANALOG_CLONE_BIT);
1983 } else if (flags & SDVO_OUTPUT_RGB1) { 1989 } else if (flags & SDVO_OUTPUT_RGB1) {
1984 1990
1985 sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; 1991 sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
@@ -1991,12 +1997,16 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
1991 encoder->encoder_type = DRM_MODE_ENCODER_LVDS; 1997 encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
1992 connector->connector_type = DRM_MODE_CONNECTOR_LVDS; 1998 connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
1993 sdvo_priv->is_lvds = true; 1999 sdvo_priv->is_lvds = true;
2000 intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
2001 (1 << INTEL_SDVO_LVDS_CLONE_BIT);
1994 } else if (flags & SDVO_OUTPUT_LVDS1) { 2002 } else if (flags & SDVO_OUTPUT_LVDS1) {
1995 2003
1996 sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; 2004 sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
1997 encoder->encoder_type = DRM_MODE_ENCODER_LVDS; 2005 encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
1998 connector->connector_type = DRM_MODE_CONNECTOR_LVDS; 2006 connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
1999 sdvo_priv->is_lvds = true; 2007 sdvo_priv->is_lvds = true;
2008 intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
2009 (1 << INTEL_SDVO_LVDS_CLONE_BIT);
2000 } else { 2010 } else {
2001 2011
2002 unsigned char bytes[2]; 2012 unsigned char bytes[2];
@@ -2009,6 +2019,7 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
2009 bytes[0], bytes[1]); 2019 bytes[0], bytes[1]);
2010 ret = false; 2020 ret = false;
2011 } 2021 }
2022 intel_output->crtc_mask = (1 << 0) | (1 << 1);
2012 2023
2013 if (ret && registered) 2024 if (ret && registered)
2014 ret = drm_sysfs_connector_add(connector) == 0 ? true : false; 2025 ret = drm_sysfs_connector_add(connector) == 0 ? true : false;
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index da4ab4dc1630..2fbe13a0de81 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1718,6 +1718,7 @@ intel_tv_init(struct drm_device *dev)
1718 if (!intel_output) { 1718 if (!intel_output) {
1719 return; 1719 return;
1720 } 1720 }
1721
1721 connector = &intel_output->base; 1722 connector = &intel_output->base;
1722 1723
1723 drm_connector_init(dev, connector, &intel_tv_connector_funcs, 1724 drm_connector_init(dev, connector, &intel_tv_connector_funcs,
@@ -1729,6 +1730,7 @@ intel_tv_init(struct drm_device *dev)
1729 drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); 1730 drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
1730 tv_priv = (struct intel_tv_priv *)(intel_output + 1); 1731 tv_priv = (struct intel_tv_priv *)(intel_output + 1);
1731 intel_output->type = INTEL_OUTPUT_TVOUT; 1732 intel_output->type = INTEL_OUTPUT_TVOUT;
1733 intel_output->clone_mask = (1 << INTEL_TV_CLONE_BIT);
1732 intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1)); 1734 intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1));
1733 intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); 1735 intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT);
1734 intel_output->dev_priv = tv_priv; 1736 intel_output->dev_priv = tv_priv;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 053f4ec397f7..051bca6e3a4f 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -995,7 +995,7 @@ static const unsigned r300_reg_safe_bm[159] = {
995 0x00000000, 0x00000000, 0x00000000, 0x00000000, 995 0x00000000, 0x00000000, 0x00000000, 0x00000000,
996 0x00000000, 0xFFFF0000, 0xFFFFFFFF, 0xFF80FFFF, 996 0x00000000, 0xFFFF0000, 0xFFFFFFFF, 0xFF80FFFF,
997 0x00000000, 0x00000000, 0x00000000, 0x00000000, 997 0x00000000, 0x00000000, 0x00000000, 0x00000000,
998 0x0003FC01, 0xFFFFFFF8, 0xFE800B19, 998 0x0003FC01, 0xFFFFFCF8, 0xFF800B19,
999}; 999};
1000 1000
1001static int r300_packet0_check(struct radeon_cs_parser *p, 1001static int r300_packet0_check(struct radeon_cs_parser *p,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 7ca6c13569b5..93d8f8889302 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -266,6 +266,7 @@ static struct radeon_asic rs400_asic = {
266/* 266/*
267 * rs600. 267 * rs600.
268 */ 268 */
269int rs600_init(struct radeon_device *dev);
269void rs600_errata(struct radeon_device *rdev); 270void rs600_errata(struct radeon_device *rdev);
270void rs600_vram_info(struct radeon_device *rdev); 271void rs600_vram_info(struct radeon_device *rdev);
271int rs600_mc_init(struct radeon_device *rdev); 272int rs600_mc_init(struct radeon_device *rdev);
@@ -281,7 +282,7 @@ uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg);
281void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); 282void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
282void rs600_bandwidth_update(struct radeon_device *rdev); 283void rs600_bandwidth_update(struct radeon_device *rdev);
283static struct radeon_asic rs600_asic = { 284static struct radeon_asic rs600_asic = {
284 .init = &r300_init, 285 .init = &rs600_init,
285 .errata = &rs600_errata, 286 .errata = &rs600_errata,
286 .vram_info = &rs600_vram_info, 287 .vram_info = &rs600_vram_info,
287 .gpu_reset = &r300_gpu_reset, 288 .gpu_reset = &r300_gpu_reset,
@@ -316,7 +317,6 @@ static struct radeon_asic rs600_asic = {
316/* 317/*
317 * rs690,rs740 318 * rs690,rs740
318 */ 319 */
319int rs690_init(struct radeon_device *rdev);
320void rs690_errata(struct radeon_device *rdev); 320void rs690_errata(struct radeon_device *rdev);
321void rs690_vram_info(struct radeon_device *rdev); 321void rs690_vram_info(struct radeon_device *rdev);
322int rs690_mc_init(struct radeon_device *rdev); 322int rs690_mc_init(struct radeon_device *rdev);
@@ -325,7 +325,7 @@ uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg);
325void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); 325void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
326void rs690_bandwidth_update(struct radeon_device *rdev); 326void rs690_bandwidth_update(struct radeon_device *rdev);
327static struct radeon_asic rs690_asic = { 327static struct radeon_asic rs690_asic = {
328 .init = &rs690_init, 328 .init = &rs600_init,
329 .errata = &rs690_errata, 329 .errata = &rs690_errata,
330 .vram_info = &rs690_vram_info, 330 .vram_info = &rs690_vram_info,
331 .gpu_reset = &r300_gpu_reset, 331 .gpu_reset = &r300_gpu_reset,
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 14c199802920..d880edf254db 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -274,12 +274,18 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
274 } 274 }
275 robj = gobj->driver_private; 275 robj = gobj->driver_private;
276 r = radeon_object_busy_domain(robj, &cur_placement); 276 r = radeon_object_busy_domain(robj, &cur_placement);
277 if (cur_placement == TTM_PL_VRAM) 277 switch (cur_placement) {
278 case TTM_PL_VRAM:
278 args->domain = RADEON_GEM_DOMAIN_VRAM; 279 args->domain = RADEON_GEM_DOMAIN_VRAM;
279 if (cur_placement == TTM_PL_FLAG_TT) 280 break;
281 case TTM_PL_TT:
280 args->domain = RADEON_GEM_DOMAIN_GTT; 282 args->domain = RADEON_GEM_DOMAIN_GTT;
281 if (cur_placement == TTM_PL_FLAG_SYSTEM) 283 break;
284 case TTM_PL_SYSTEM:
282 args->domain = RADEON_GEM_DOMAIN_CPU; 285 args->domain = RADEON_GEM_DOMAIN_CPU;
286 default:
287 break;
288 }
283 mutex_lock(&dev->struct_mutex); 289 mutex_lock(&dev->struct_mutex);
284 drm_gem_object_unreference(gobj); 290 drm_gem_object_unreference(gobj);
285 mutex_unlock(&dev->struct_mutex); 291 mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 7e8ce983a908..02fd11aad6a2 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -409,3 +409,68 @@ void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
409 ((reg) & RS600_MC_ADDR_MASK)); 409 ((reg) & RS600_MC_ADDR_MASK));
410 WREG32(RS600_MC_DATA, v); 410 WREG32(RS600_MC_DATA, v);
411} 411}
412
413static const unsigned rs600_reg_safe_bm[219] = {
414 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
415 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
416 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
417 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
418 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
419 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
420 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
421 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
422 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
423 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
424 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF,
425 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF,
426 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
427 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
428 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F,
429 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
430 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000,
431 0xF0000078, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF,
432 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
433 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
434 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
435 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
436 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
437 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
438 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
439 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
440 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
441 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
442 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
443 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
444 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
445 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
446 0xFFFFFC78, 0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFF,
447 0x38FF8F50, 0xFFF88082, 0xF000000C, 0xFAE009FF,
448 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000,
449 0x00000000, 0x0000C100, 0x00000000, 0x00000000,
450 0x00000000, 0x00000000, 0x00000000, 0x00000000,
451 0x00000000, 0xFFFF0000, 0xFFFFFFFF, 0xFF80FFFF,
452 0x00000000, 0x00000000, 0x00000000, 0x00000000,
453 0x0003FC01, 0xFFFFFCF8, 0xFF800B19, 0xFFFFFFFF,
454 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
455 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
456 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
457 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
458 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
459 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
460 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
461 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
462 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
463 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
464 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
465 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
466 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
467 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
468 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
469};
470
471int rs600_init(struct radeon_device *rdev)
472{
473 rdev->config.r300.reg_safe_bm = rs600_reg_safe_bm;
474 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs600_reg_safe_bm);
475 return 0;
476}
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index bc6b7c5339bc..879882533e45 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -653,67 +653,3 @@ void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
653 WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK); 653 WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);
654} 654}
655 655
656static const unsigned rs690_reg_safe_bm[219] = {
657 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
658 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
659 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
660 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
661 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
662 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
663 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
664 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
665 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
666 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
667 0x17FF1FFF,0xFFFFFFFC,0xFFFFFFFF,0xFF30FFBF,
668 0xFFFFFFF8,0xC3E6FFFF,0xFFFFF6DF,0xFFFFFFFF,
669 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
670 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
671 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFF03F,
672 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
673 0xFFFFFFFF,0xFFFFEFCE,0xF00EBFFF,0x007C0000,
674 0xF0000078,0xFF000009,0xFFFFFFFF,0xFFFFFFFF,
675 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
676 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
677 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
678 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
679 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
680 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
681 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
682 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
683 0xFFFFF7FF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
684 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
685 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
686 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
687 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
688 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
689 0xFFFFFC78,0xFFFFFFFF,0xFFFFFFFE,0xFFFFFFFF,
690 0x38FF8F50,0xFFF88082,0xF000000C,0xFAE009FF,
691 0x0000FFFF,0xFFFFFFFF,0xFFFFFFFF,0x00000000,
692 0x00000000,0x0000C100,0x00000000,0x00000000,
693 0x00000000,0x00000000,0x00000000,0x00000000,
694 0x00000000,0xFFFF0000,0xFFFFFFFF,0xFF80FFFF,
695 0x00000000,0x00000000,0x00000000,0x00000000,
696 0x0003FC01,0xFFFFFFF8,0xFE800B19,0xFFFFFFFF,
697 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
698 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
699 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
700 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
701 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
702 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
703 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
704 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
705 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
706 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
707 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
708 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
709 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
710 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
711 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
712};
713
714int rs690_init(struct radeon_device *rdev)
715{
716 rdev->config.r300.reg_safe_bm = rs690_reg_safe_bm;
717 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs690_reg_safe_bm);
718 return 0;
719}
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 31a7f668ae5a..0566fb67e460 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -508,7 +508,7 @@ static const unsigned r500_reg_safe_bm[219] = {
508 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 508 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
509 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF, 509 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF,
510 0x00000000, 0x00000000, 0x00000000, 0x00000000, 510 0x00000000, 0x00000000, 0x00000000, 0x00000000,
511 0x0003FC01, 0x3FFFFCF8, 0xFE800B19, 0xFFFFFFFF, 511 0x0003FC01, 0x3FFFFCF8, 0xFF800B19, 0xFFDFFFFF,
512 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 512 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
513 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 513 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
514 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 514 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c
index 527908ff298c..063b933d864a 100644
--- a/drivers/ide/ide-cs.c
+++ b/drivers/ide/ide-cs.c
@@ -408,6 +408,7 @@ static struct pcmcia_device_id ide_ids[] = {
408 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9), 408 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
409 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591), 409 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
410 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728), 410 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
411 PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
411 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591), 412 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
412 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4), 413 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
413 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde), 414 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 4cfd084fa897..9a1d55b74d7a 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -456,8 +456,11 @@ static int joydev_ioctl_common(struct joydev *joydev,
456 unsigned int cmd, void __user *argp) 456 unsigned int cmd, void __user *argp)
457{ 457{
458 struct input_dev *dev = joydev->handle.dev; 458 struct input_dev *dev = joydev->handle.dev;
459 size_t len;
459 int i, j; 460 int i, j;
461 const char *name;
460 462
463 /* Process fixed-sized commands. */
461 switch (cmd) { 464 switch (cmd) {
462 465
463 case JS_SET_CAL: 466 case JS_SET_CAL:
@@ -499,9 +502,22 @@ static int joydev_ioctl_common(struct joydev *joydev,
499 return copy_to_user(argp, joydev->corr, 502 return copy_to_user(argp, joydev->corr,
500 sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0; 503 sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;
501 504
502 case JSIOCSAXMAP: 505 }
503 if (copy_from_user(joydev->abspam, argp, 506
504 sizeof(__u8) * (ABS_MAX + 1))) 507 /*
508 * Process variable-sized commands (the axis and button map commands
509 * are considered variable-sized to decouple them from the values of
510 * ABS_MAX and KEY_MAX).
511 */
512 switch (cmd & ~IOCSIZE_MASK) {
513
514 case (JSIOCSAXMAP & ~IOCSIZE_MASK):
515 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
516 /*
517 * FIXME: we should not copy into our axis map before
518 * validating the data.
519 */
520 if (copy_from_user(joydev->abspam, argp, len))
505 return -EFAULT; 521 return -EFAULT;
506 522
507 for (i = 0; i < joydev->nabs; i++) { 523 for (i = 0; i < joydev->nabs; i++) {
@@ -511,13 +527,17 @@ static int joydev_ioctl_common(struct joydev *joydev,
511 } 527 }
512 return 0; 528 return 0;
513 529
514 case JSIOCGAXMAP: 530 case (JSIOCGAXMAP & ~IOCSIZE_MASK):
515 return copy_to_user(argp, joydev->abspam, 531 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
516 sizeof(__u8) * (ABS_MAX + 1)) ? -EFAULT : 0; 532 return copy_to_user(argp, joydev->abspam, len) ? -EFAULT : 0;
517 533
518 case JSIOCSBTNMAP: 534 case (JSIOCSBTNMAP & ~IOCSIZE_MASK):
519 if (copy_from_user(joydev->keypam, argp, 535 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
520 sizeof(__u16) * (KEY_MAX - BTN_MISC + 1))) 536 /*
537 * FIXME: we should not copy into our keymap before
538 * validating the data.
539 */
540 if (copy_from_user(joydev->keypam, argp, len))
521 return -EFAULT; 541 return -EFAULT;
522 542
523 for (i = 0; i < joydev->nkey; i++) { 543 for (i = 0; i < joydev->nkey; i++) {
@@ -529,25 +549,19 @@ static int joydev_ioctl_common(struct joydev *joydev,
529 549
530 return 0; 550 return 0;
531 551
532 case JSIOCGBTNMAP: 552 case (JSIOCGBTNMAP & ~IOCSIZE_MASK):
533 return copy_to_user(argp, joydev->keypam, 553 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
534 sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)) ? -EFAULT : 0; 554 return copy_to_user(argp, joydev->keypam, len) ? -EFAULT : 0;
535 555
536 default: 556 case JSIOCGNAME(0):
537 if ((cmd & ~IOCSIZE_MASK) == JSIOCGNAME(0)) { 557 name = dev->name;
538 int len; 558 if (!name)
539 const char *name = dev->name; 559 return 0;
540 560
541 if (!name) 561 len = min_t(size_t, _IOC_SIZE(cmd), strlen(name) + 1);
542 return 0; 562 return copy_to_user(argp, name, len) ? -EFAULT : len;
543 len = strlen(name) + 1;
544 if (len > _IOC_SIZE(cmd))
545 len = _IOC_SIZE(cmd);
546 if (copy_to_user(argp, name, len))
547 return -EFAULT;
548 return len;
549 }
550 } 563 }
564
551 return -EINVAL; 565 return -EINVAL;
552} 566}
553 567
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index baabf8302645..f6c688cae334 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -74,6 +74,7 @@ static struct iforce_device iforce_device[] = {
74 { 0x05ef, 0x8884, "AVB Mag Turbo Force", btn_avb_wheel, abs_wheel, ff_iforce }, 74 { 0x05ef, 0x8884, "AVB Mag Turbo Force", btn_avb_wheel, abs_wheel, ff_iforce },
75 { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_avb_tw, abs_wheel, ff_iforce }, //? 75 { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_avb_tw, abs_wheel, ff_iforce }, //?
76 { 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //? 76 { 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //?
77 { 0x061c, 0xc084, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce },
77 { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? 78 { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //?
78 { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? 79 { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
79 { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? 80 { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //?
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index f83185aeb511..9f289d8f52c6 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -223,6 +223,7 @@ static struct usb_device_id iforce_usb_ids [] = {
223 { USB_DEVICE(0x05ef, 0x8884) }, /* AVB Mag Turbo Force */ 223 { USB_DEVICE(0x05ef, 0x8884) }, /* AVB Mag Turbo Force */
224 { USB_DEVICE(0x05ef, 0x8888) }, /* AVB Top Shot FFB Racing Wheel */ 224 { USB_DEVICE(0x05ef, 0x8888) }, /* AVB Top Shot FFB Racing Wheel */
225 { USB_DEVICE(0x061c, 0xc0a4) }, /* ACT LABS Force RS */ 225 { USB_DEVICE(0x061c, 0xc0a4) }, /* ACT LABS Force RS */
226 { USB_DEVICE(0x061c, 0xc084) }, /* ACT LABS Force RS */
226 { USB_DEVICE(0x06f8, 0x0001) }, /* Guillemot Race Leader Force Feedback */ 227 { USB_DEVICE(0x06f8, 0x0001) }, /* Guillemot Race Leader Force Feedback */
227 { USB_DEVICE(0x06f8, 0x0004) }, /* Guillemot Force Feedback Racing Wheel */ 228 { USB_DEVICE(0x06f8, 0x0004) }, /* Guillemot Force Feedback Racing Wheel */
228 { USB_DEVICE(0x06f8, 0xa302) }, /* Guillemot Jet Leader 3D */ 229 { USB_DEVICE(0x06f8, 0xa302) }, /* Guillemot Jet Leader 3D */
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 95fe0452dae4..6c6a09b1c0fe 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -880,6 +880,14 @@ static unsigned int atkbd_hp_zv6100_forced_release_keys[] = {
880}; 880};
881 881
882/* 882/*
883 * Perform fixup for HP (Compaq) Presario R4000 R4100 R4200 that don't generate
884 * release for their volume buttons
885 */
886static unsigned int atkbd_hp_r4000_forced_release_keys[] = {
887 0xae, 0xb0, -1U
888};
889
890/*
883 * Samsung NC10,NC20 with Fn+F? key release not working 891 * Samsung NC10,NC20 with Fn+F? key release not working
884 */ 892 */
885static unsigned int atkbd_samsung_forced_release_keys[] = { 893static unsigned int atkbd_samsung_forced_release_keys[] = {
@@ -1537,6 +1545,33 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
1537 .driver_data = atkbd_hp_zv6100_forced_release_keys, 1545 .driver_data = atkbd_hp_zv6100_forced_release_keys,
1538 }, 1546 },
1539 { 1547 {
1548 .ident = "HP Presario R4000",
1549 .matches = {
1550 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1551 DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"),
1552 },
1553 .callback = atkbd_setup_forced_release,
1554 .driver_data = atkbd_hp_r4000_forced_release_keys,
1555 },
1556 {
1557 .ident = "HP Presario R4100",
1558 .matches = {
1559 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1560 DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"),
1561 },
1562 .callback = atkbd_setup_forced_release,
1563 .driver_data = atkbd_hp_r4000_forced_release_keys,
1564 },
1565 {
1566 .ident = "HP Presario R4200",
1567 .matches = {
1568 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1569 DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"),
1570 },
1571 .callback = atkbd_setup_forced_release,
1572 .driver_data = atkbd_hp_r4000_forced_release_keys,
1573 },
1574 {
1540 .ident = "Inventec Symphony", 1575 .ident = "Inventec Symphony",
1541 .matches = { 1576 .matches = {
1542 DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"), 1577 DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index ae04d8a494e5..ccbf23ece8e3 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -382,6 +382,14 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
382 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"), 382 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
383 }, 383 },
384 }, 384 },
385 {
386 .ident = "Acer Aspire 5536",
387 .matches = {
388 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
389 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
390 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
391 },
392 },
385 { } 393 { }
386}; 394};
387 395
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index a9d5031b855e..ea30c983a33e 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -388,6 +388,32 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
388 return result; 388 return result;
389} 389}
390 390
391static int wacom_query_tablet_data(struct usb_interface *intf)
392{
393 unsigned char *rep_data;
394 int limit = 0;
395 int error;
396
397 rep_data = kmalloc(2, GFP_KERNEL);
398 if (!rep_data)
399 return -ENOMEM;
400
401 do {
402 rep_data[0] = 2;
403 rep_data[1] = 2;
404 error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
405 2, rep_data, 2);
406 if (error >= 0)
407 error = usb_get_report(intf,
408 WAC_HID_FEATURE_REPORT, 2,
409 rep_data, 2);
410 } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
411
412 kfree(rep_data);
413
414 return error < 0 ? error : 0;
415}
416
391static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) 417static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
392{ 418{
393 struct usb_device *dev = interface_to_usbdev(intf); 419 struct usb_device *dev = interface_to_usbdev(intf);
@@ -398,7 +424,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
398 struct wacom_features *features; 424 struct wacom_features *features;
399 struct input_dev *input_dev; 425 struct input_dev *input_dev;
400 int error = -ENOMEM; 426 int error = -ENOMEM;
401 char rep_data[2], limit = 0;
402 struct hid_descriptor *hid_desc; 427 struct hid_descriptor *hid_desc;
403 428
404 wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); 429 wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
@@ -489,20 +514,10 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
489 514
490 /* 515 /*
491 * Ask the tablet to report tablet data if it is not a Tablet PC. 516 * Ask the tablet to report tablet data if it is not a Tablet PC.
492 * Repeat until it succeeds 517 * Note that if query fails it is not a hard failure.
493 */ 518 */
494 if (wacom_wac->features->type != TABLETPC) { 519 if (wacom_wac->features->type != TABLETPC)
495 do { 520 wacom_query_tablet_data(intf);
496 rep_data[0] = 2;
497 rep_data[1] = 2;
498 error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
499 2, rep_data, 2);
500 if (error >= 0)
501 error = usb_get_report(intf,
502 WAC_HID_FEATURE_REPORT, 2,
503 rep_data, 2);
504 } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
505 }
506 521
507 usb_set_intfdata(intf, wacom); 522 usb_set_intfdata(intf, wacom);
508 return 0; 523 return 0;
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 6954f5500108..3a7a58222f83 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -170,11 +170,11 @@ static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
170 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr); 170 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
171 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0); 171 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
172 172
173 if (isr & UCB_IE_TSPX) { 173 if (isr & UCB_IE_TSPX)
174 ucb1400_ts_irq_disable(ucb->ac97); 174 ucb1400_ts_irq_disable(ucb->ac97);
175 enable_irq(ucb->irq); 175 else
176 } else 176 dev_dbg(&ucb->ts_idev->dev, "ucb1400: unexpected IE_STATUS = %#x\n", isr);
177 printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr); 177 enable_irq(ucb->irq);
178} 178}
179 179
180static int ucb1400_ts_thread(void *_ucb) 180static int ucb1400_ts_thread(void *_ucb)
@@ -345,6 +345,7 @@ static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
345static int ucb1400_ts_probe(struct platform_device *dev) 345static int ucb1400_ts_probe(struct platform_device *dev)
346{ 346{
347 int error, x_res, y_res; 347 int error, x_res, y_res;
348 u16 fcsr;
348 struct ucb1400_ts *ucb = dev->dev.platform_data; 349 struct ucb1400_ts *ucb = dev->dev.platform_data;
349 350
350 ucb->ts_idev = input_allocate_device(); 351 ucb->ts_idev = input_allocate_device();
@@ -382,6 +383,14 @@ static int ucb1400_ts_probe(struct platform_device *dev)
382 ucb->ts_idev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); 383 ucb->ts_idev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
383 ucb->ts_idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); 384 ucb->ts_idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
384 385
386 /*
387 * Enable ADC filter to prevent horrible jitter on Colibri.
388 * This also further reduces jitter on boards where ADCSYNC
389 * pin is connected.
390 */
391 fcsr = ucb1400_reg_read(ucb->ac97, UCB_FCSR);
392 ucb1400_reg_write(ucb->ac97, UCB_FCSR, fcsr | UCB_FCSR_AVE);
393
385 ucb1400_adc_enable(ucb->ac97); 394 ucb1400_adc_enable(ucb->ac97);
386 x_res = ucb1400_ts_read_xres(ucb); 395 x_res = ucb1400_ts_read_xres(ucb);
387 y_res = ucb1400_ts_read_yres(ucb); 396 y_res = ucb1400_ts_read_yres(ucb);
diff --git a/drivers/leds/ledtrig-gpio.c b/drivers/leds/ledtrig-gpio.c
index a247ae63374f..1bc5db4ece0d 100644
--- a/drivers/leds/ledtrig-gpio.c
+++ b/drivers/leds/ledtrig-gpio.c
@@ -117,6 +117,9 @@ static ssize_t gpio_trig_inverted_store(struct device *dev,
117 117
118 gpio_data->inverted = !!inverted; 118 gpio_data->inverted = !!inverted;
119 119
120 /* After inverting, we need to update the LED. */
121 schedule_work(&gpio_data->work);
122
120 return n; 123 return n;
121} 124}
122static DEVICE_ATTR(inverted, 0644, gpio_trig_inverted_show, 125static DEVICE_ATTR(inverted, 0644, gpio_trig_inverted_show,
@@ -146,20 +149,26 @@ static ssize_t gpio_trig_gpio_store(struct device *dev,
146 return -EINVAL; 149 return -EINVAL;
147 } 150 }
148 151
152 if (gpio_data->gpio == gpio)
153 return n;
154
149 if (!gpio) { 155 if (!gpio) {
150 free_irq(gpio_to_irq(gpio_data->gpio), led); 156 if (gpio_data->gpio != 0)
157 free_irq(gpio_to_irq(gpio_data->gpio), led);
158 gpio_data->gpio = 0;
151 return n; 159 return n;
152 } 160 }
153 161
154 if (gpio_data->gpio > 0 && gpio_data->gpio != gpio)
155 free_irq(gpio_to_irq(gpio_data->gpio), led);
156
157 gpio_data->gpio = gpio;
158 ret = request_irq(gpio_to_irq(gpio), gpio_trig_irq, 162 ret = request_irq(gpio_to_irq(gpio), gpio_trig_irq,
159 IRQF_SHARED | IRQF_TRIGGER_RISING 163 IRQF_SHARED | IRQF_TRIGGER_RISING
160 | IRQF_TRIGGER_FALLING, "ledtrig-gpio", led); 164 | IRQF_TRIGGER_FALLING, "ledtrig-gpio", led);
161 if (ret) 165 if (ret) {
162 dev_err(dev, "request_irq failed with error %d\n", ret); 166 dev_err(dev, "request_irq failed with error %d\n", ret);
167 } else {
168 if (gpio_data->gpio != 0)
169 free_irq(gpio_to_irq(gpio_data->gpio), led);
170 gpio_data->gpio = gpio;
171 }
163 172
164 return ret ? ret : n; 173 return ret ? ret : n;
165} 174}
@@ -211,7 +220,8 @@ static void gpio_trig_deactivate(struct led_classdev *led)
211 device_remove_file(led->dev, &dev_attr_inverted); 220 device_remove_file(led->dev, &dev_attr_inverted);
212 device_remove_file(led->dev, &dev_attr_desired_brightness); 221 device_remove_file(led->dev, &dev_attr_desired_brightness);
213 flush_work(&gpio_data->work); 222 flush_work(&gpio_data->work);
214 free_irq(gpio_to_irq(gpio_data->gpio),led); 223 if (gpio_data->gpio != 0)
224 free_irq(gpio_to_irq(gpio_data->gpio), led);
215 kfree(gpio_data); 225 kfree(gpio_data);
216 } 226 }
217} 227}
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index 4d686c0bdea0..9ab5b0c34f0d 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -288,7 +288,7 @@ static void maciisi_sync(struct adb_request *req)
288 } 288 }
289 /* This could be BAD... when the ADB controller doesn't respond 289 /* This could be BAD... when the ADB controller doesn't respond
290 * for this long, it's probably not coming back :-( */ 290 * for this long, it's probably not coming back :-( */
291 if(count >= 50) /* Hopefully shouldn't happen */ 291 if (count > 50) /* Hopefully shouldn't happen */
292 printk(KERN_ERR "maciisi_send_request: poll timed out!\n"); 292 printk(KERN_ERR "maciisi_send_request: poll timed out!\n");
293} 293}
294 294
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index 3710ff88fc10..556acff3952f 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -171,6 +171,14 @@ static int set_chunk_size(struct dm_exception_store *store,
171 */ 171 */
172 chunk_size_ulong = round_up(chunk_size_ulong, PAGE_SIZE >> 9); 172 chunk_size_ulong = round_up(chunk_size_ulong, PAGE_SIZE >> 9);
173 173
174 return dm_exception_store_set_chunk_size(store, chunk_size_ulong,
175 error);
176}
177
178int dm_exception_store_set_chunk_size(struct dm_exception_store *store,
179 unsigned long chunk_size_ulong,
180 char **error)
181{
174 /* Check chunk_size is a power of 2 */ 182 /* Check chunk_size is a power of 2 */
175 if (!is_power_of_2(chunk_size_ulong)) { 183 if (!is_power_of_2(chunk_size_ulong)) {
176 *error = "Chunk size is not a power of 2"; 184 *error = "Chunk size is not a power of 2";
@@ -183,6 +191,11 @@ static int set_chunk_size(struct dm_exception_store *store,
183 return -EINVAL; 191 return -EINVAL;
184 } 192 }
185 193
194 if (chunk_size_ulong > INT_MAX >> SECTOR_SHIFT) {
195 *error = "Chunk size is too high";
196 return -EINVAL;
197 }
198
186 store->chunk_size = chunk_size_ulong; 199 store->chunk_size = chunk_size_ulong;
187 store->chunk_mask = chunk_size_ulong - 1; 200 store->chunk_mask = chunk_size_ulong - 1;
188 store->chunk_shift = ffs(chunk_size_ulong) - 1; 201 store->chunk_shift = ffs(chunk_size_ulong) - 1;
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 2442c8c07898..812c71872ba0 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -168,6 +168,10 @@ static inline chunk_t sector_to_chunk(struct dm_exception_store *store,
168int dm_exception_store_type_register(struct dm_exception_store_type *type); 168int dm_exception_store_type_register(struct dm_exception_store_type *type);
169int dm_exception_store_type_unregister(struct dm_exception_store_type *type); 169int dm_exception_store_type_unregister(struct dm_exception_store_type *type);
170 170
171int dm_exception_store_set_chunk_size(struct dm_exception_store *store,
172 unsigned long chunk_size_ulong,
173 char **error);
174
171int dm_exception_store_create(struct dm_target *ti, int argc, char **argv, 175int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
172 unsigned *args_used, 176 unsigned *args_used,
173 struct dm_exception_store **store); 177 struct dm_exception_store **store);
diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c
index e69b96560997..6e186b1a062d 100644
--- a/drivers/md/dm-log-userspace-base.c
+++ b/drivers/md/dm-log-userspace-base.c
@@ -21,6 +21,7 @@ struct log_c {
21 struct dm_target *ti; 21 struct dm_target *ti;
22 uint32_t region_size; 22 uint32_t region_size;
23 region_t region_count; 23 region_t region_count;
24 uint64_t luid;
24 char uuid[DM_UUID_LEN]; 25 char uuid[DM_UUID_LEN];
25 26
26 char *usr_argv_str; 27 char *usr_argv_str;
@@ -63,7 +64,7 @@ static int userspace_do_request(struct log_c *lc, const char *uuid,
63 * restored. 64 * restored.
64 */ 65 */
65retry: 66retry:
66 r = dm_consult_userspace(uuid, request_type, data, 67 r = dm_consult_userspace(uuid, lc->luid, request_type, data,
67 data_size, rdata, rdata_size); 68 data_size, rdata, rdata_size);
68 69
69 if (r != -ESRCH) 70 if (r != -ESRCH)
@@ -74,14 +75,15 @@ retry:
74 set_current_state(TASK_INTERRUPTIBLE); 75 set_current_state(TASK_INTERRUPTIBLE);
75 schedule_timeout(2*HZ); 76 schedule_timeout(2*HZ);
76 DMWARN("Attempting to contact userspace log server..."); 77 DMWARN("Attempting to contact userspace log server...");
77 r = dm_consult_userspace(uuid, DM_ULOG_CTR, lc->usr_argv_str, 78 r = dm_consult_userspace(uuid, lc->luid, DM_ULOG_CTR,
79 lc->usr_argv_str,
78 strlen(lc->usr_argv_str) + 1, 80 strlen(lc->usr_argv_str) + 1,
79 NULL, NULL); 81 NULL, NULL);
80 if (!r) 82 if (!r)
81 break; 83 break;
82 } 84 }
83 DMINFO("Reconnected to userspace log server... DM_ULOG_CTR complete"); 85 DMINFO("Reconnected to userspace log server... DM_ULOG_CTR complete");
84 r = dm_consult_userspace(uuid, DM_ULOG_RESUME, NULL, 86 r = dm_consult_userspace(uuid, lc->luid, DM_ULOG_RESUME, NULL,
85 0, NULL, NULL); 87 0, NULL, NULL);
86 if (!r) 88 if (!r)
87 goto retry; 89 goto retry;
@@ -111,10 +113,9 @@ static int build_constructor_string(struct dm_target *ti,
111 return -ENOMEM; 113 return -ENOMEM;
112 } 114 }
113 115
114 for (i = 0, str_size = 0; i < argc; i++) 116 str_size = sprintf(str, "%llu", (unsigned long long)ti->len);
115 str_size += sprintf(str + str_size, "%s ", argv[i]); 117 for (i = 0; i < argc; i++)
116 str_size += sprintf(str + str_size, "%llu", 118 str_size += sprintf(str + str_size, " %s", argv[i]);
117 (unsigned long long)ti->len);
118 119
119 *ctr_str = str; 120 *ctr_str = str;
120 return str_size; 121 return str_size;
@@ -154,6 +155,9 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti,
154 return -ENOMEM; 155 return -ENOMEM;
155 } 156 }
156 157
158 /* The ptr value is sufficient for local unique id */
159 lc->luid = (uint64_t)lc;
160
157 lc->ti = ti; 161 lc->ti = ti;
158 162
159 if (strlen(argv[0]) > (DM_UUID_LEN - 1)) { 163 if (strlen(argv[0]) > (DM_UUID_LEN - 1)) {
@@ -173,7 +177,7 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti,
173 } 177 }
174 178
175 /* Send table string */ 179 /* Send table string */
176 r = dm_consult_userspace(lc->uuid, DM_ULOG_CTR, 180 r = dm_consult_userspace(lc->uuid, lc->luid, DM_ULOG_CTR,
177 ctr_str, str_size, NULL, NULL); 181 ctr_str, str_size, NULL, NULL);
178 182
179 if (r == -ESRCH) { 183 if (r == -ESRCH) {
@@ -183,7 +187,7 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti,
183 187
184 /* Since the region size does not change, get it now */ 188 /* Since the region size does not change, get it now */
185 rdata_size = sizeof(rdata); 189 rdata_size = sizeof(rdata);
186 r = dm_consult_userspace(lc->uuid, DM_ULOG_GET_REGION_SIZE, 190 r = dm_consult_userspace(lc->uuid, lc->luid, DM_ULOG_GET_REGION_SIZE,
187 NULL, 0, (char *)&rdata, &rdata_size); 191 NULL, 0, (char *)&rdata, &rdata_size);
188 192
189 if (r) { 193 if (r) {
@@ -212,7 +216,7 @@ static void userspace_dtr(struct dm_dirty_log *log)
212 int r; 216 int r;
213 struct log_c *lc = log->context; 217 struct log_c *lc = log->context;
214 218
215 r = dm_consult_userspace(lc->uuid, DM_ULOG_DTR, 219 r = dm_consult_userspace(lc->uuid, lc->luid, DM_ULOG_DTR,
216 NULL, 0, 220 NULL, 0,
217 NULL, NULL); 221 NULL, NULL);
218 222
@@ -227,7 +231,7 @@ static int userspace_presuspend(struct dm_dirty_log *log)
227 int r; 231 int r;
228 struct log_c *lc = log->context; 232 struct log_c *lc = log->context;
229 233
230 r = dm_consult_userspace(lc->uuid, DM_ULOG_PRESUSPEND, 234 r = dm_consult_userspace(lc->uuid, lc->luid, DM_ULOG_PRESUSPEND,
231 NULL, 0, 235 NULL, 0,
232 NULL, NULL); 236 NULL, NULL);
233 237
@@ -239,7 +243,7 @@ static int userspace_postsuspend(struct dm_dirty_log *log)
239 int r; 243 int r;
240 struct log_c *lc = log->context; 244 struct log_c *lc = log->context;
241 245
242 r = dm_consult_userspace(lc->uuid, DM_ULOG_POSTSUSPEND, 246 r = dm_consult_userspace(lc->uuid, lc->luid, DM_ULOG_POSTSUSPEND,
243 NULL, 0, 247 NULL, 0,
244 NULL, NULL); 248 NULL, NULL);
245 249
@@ -252,7 +256,7 @@ static int userspace_resume(struct dm_dirty_log *log)
252 struct log_c *lc = log->context; 256 struct log_c *lc = log->context;
253 257
254 lc->in_sync_hint = 0; 258 lc->in_sync_hint = 0;
255 r = dm_consult_userspace(lc->uuid, DM_ULOG_RESUME, 259 r = dm_consult_userspace(lc->uuid, lc->luid, DM_ULOG_RESUME,
256 NULL, 0, 260 NULL, 0,
257 NULL, NULL); 261 NULL, NULL);
258 262
@@ -561,6 +565,7 @@ static int userspace_status(struct dm_dirty_log *log, status_type_t status_type,
561 char *result, unsigned maxlen) 565 char *result, unsigned maxlen)
562{ 566{
563 int r = 0; 567 int r = 0;
568 char *table_args;
564 size_t sz = (size_t)maxlen; 569 size_t sz = (size_t)maxlen;
565 struct log_c *lc = log->context; 570 struct log_c *lc = log->context;
566 571
@@ -577,8 +582,12 @@ static int userspace_status(struct dm_dirty_log *log, status_type_t status_type,
577 break; 582 break;
578 case STATUSTYPE_TABLE: 583 case STATUSTYPE_TABLE:
579 sz = 0; 584 sz = 0;
580 DMEMIT("%s %u %s %s", log->type->name, lc->usr_argc + 1, 585 table_args = strstr(lc->usr_argv_str, " ");
581 lc->uuid, lc->usr_argv_str); 586 BUG_ON(!table_args); /* There will always be a ' ' */
587 table_args++;
588
589 DMEMIT("%s %u %s %s ", log->type->name, lc->usr_argc,
590 lc->uuid, table_args);
582 break; 591 break;
583 } 592 }
584 return (r) ? 0 : (int)sz; 593 return (r) ? 0 : (int)sz;
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 8ce74d95ae4d..ba0edad2d048 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -147,7 +147,8 @@ static void cn_ulog_callback(void *data)
147 147
148/** 148/**
149 * dm_consult_userspace 149 * dm_consult_userspace
150 * @uuid: log's uuid (must be DM_UUID_LEN in size) 150 * @uuid: log's universal unique identifier (must be DM_UUID_LEN in size)
151 * @luid: log's local unique identifier
151 * @request_type: found in include/linux/dm-log-userspace.h 152 * @request_type: found in include/linux/dm-log-userspace.h
152 * @data: data to tx to the server 153 * @data: data to tx to the server
153 * @data_size: size of data in bytes 154 * @data_size: size of data in bytes
@@ -163,7 +164,7 @@ static void cn_ulog_callback(void *data)
163 * 164 *
164 * Returns: 0 on success, -EXXX on failure 165 * Returns: 0 on success, -EXXX on failure
165 **/ 166 **/
166int dm_consult_userspace(const char *uuid, int request_type, 167int dm_consult_userspace(const char *uuid, uint64_t luid, int request_type,
167 char *data, size_t data_size, 168 char *data, size_t data_size,
168 char *rdata, size_t *rdata_size) 169 char *rdata, size_t *rdata_size)
169{ 170{
@@ -190,6 +191,7 @@ resend:
190 191
191 memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - overhead_size); 192 memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - overhead_size);
192 memcpy(tfr->uuid, uuid, DM_UUID_LEN); 193 memcpy(tfr->uuid, uuid, DM_UUID_LEN);
194 tfr->luid = luid;
193 tfr->seq = dm_ulog_seq++; 195 tfr->seq = dm_ulog_seq++;
194 196
195 /* 197 /*
diff --git a/drivers/md/dm-log-userspace-transfer.h b/drivers/md/dm-log-userspace-transfer.h
index c26d8e4e2710..04ee874f9153 100644
--- a/drivers/md/dm-log-userspace-transfer.h
+++ b/drivers/md/dm-log-userspace-transfer.h
@@ -11,7 +11,7 @@
11 11
12int dm_ulog_tfr_init(void); 12int dm_ulog_tfr_init(void);
13void dm_ulog_tfr_exit(void); 13void dm_ulog_tfr_exit(void);
14int dm_consult_userspace(const char *uuid, int request_type, 14int dm_consult_userspace(const char *uuid, uint64_t luid, int request_type,
15 char *data, size_t data_size, 15 char *data, size_t data_size,
16 char *rdata, size_t *rdata_size); 16 char *rdata, size_t *rdata_size);
17 17
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 9726577cde49..33f179e66bf5 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -648,7 +648,13 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes)
648 */ 648 */
649 dm_rh_inc_pending(ms->rh, &sync); 649 dm_rh_inc_pending(ms->rh, &sync);
650 dm_rh_inc_pending(ms->rh, &nosync); 650 dm_rh_inc_pending(ms->rh, &nosync);
651 ms->log_failure = dm_rh_flush(ms->rh) ? 1 : 0; 651
652 /*
653 * If the flush fails on a previous call and succeeds here,
654 * we must not reset the log_failure variable. We need
655 * userspace interaction to do that.
656 */
657 ms->log_failure = dm_rh_flush(ms->rh) ? 1 : ms->log_failure;
652 658
653 /* 659 /*
654 * Dispatch io. 660 * Dispatch io.
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 6e3fe4f14934..d5b2e08750d5 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -106,6 +106,13 @@ struct pstore {
106 void *zero_area; 106 void *zero_area;
107 107
108 /* 108 /*
109 * An area used for header. The header can be written
110 * concurrently with metadata (when invalidating the snapshot),
111 * so it needs a separate buffer.
112 */
113 void *header_area;
114
115 /*
109 * Used to keep track of which metadata area the data in 116 * Used to keep track of which metadata area the data in
110 * 'chunk' refers to. 117 * 'chunk' refers to.
111 */ 118 */
@@ -148,16 +155,27 @@ static int alloc_area(struct pstore *ps)
148 */ 155 */
149 ps->area = vmalloc(len); 156 ps->area = vmalloc(len);
150 if (!ps->area) 157 if (!ps->area)
151 return r; 158 goto err_area;
152 159
153 ps->zero_area = vmalloc(len); 160 ps->zero_area = vmalloc(len);
154 if (!ps->zero_area) { 161 if (!ps->zero_area)
155 vfree(ps->area); 162 goto err_zero_area;
156 return r;
157 }
158 memset(ps->zero_area, 0, len); 163 memset(ps->zero_area, 0, len);
159 164
165 ps->header_area = vmalloc(len);
166 if (!ps->header_area)
167 goto err_header_area;
168
160 return 0; 169 return 0;
170
171err_header_area:
172 vfree(ps->zero_area);
173
174err_zero_area:
175 vfree(ps->area);
176
177err_area:
178 return r;
161} 179}
162 180
163static void free_area(struct pstore *ps) 181static void free_area(struct pstore *ps)
@@ -169,6 +187,10 @@ static void free_area(struct pstore *ps)
169 if (ps->zero_area) 187 if (ps->zero_area)
170 vfree(ps->zero_area); 188 vfree(ps->zero_area);
171 ps->zero_area = NULL; 189 ps->zero_area = NULL;
190
191 if (ps->header_area)
192 vfree(ps->header_area);
193 ps->header_area = NULL;
172} 194}
173 195
174struct mdata_req { 196struct mdata_req {
@@ -188,7 +210,8 @@ static void do_metadata(struct work_struct *work)
188/* 210/*
189 * Read or write a chunk aligned and sized block of data from a device. 211 * Read or write a chunk aligned and sized block of data from a device.
190 */ 212 */
191static int chunk_io(struct pstore *ps, chunk_t chunk, int rw, int metadata) 213static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int rw,
214 int metadata)
192{ 215{
193 struct dm_io_region where = { 216 struct dm_io_region where = {
194 .bdev = ps->store->cow->bdev, 217 .bdev = ps->store->cow->bdev,
@@ -198,7 +221,7 @@ static int chunk_io(struct pstore *ps, chunk_t chunk, int rw, int metadata)
198 struct dm_io_request io_req = { 221 struct dm_io_request io_req = {
199 .bi_rw = rw, 222 .bi_rw = rw,
200 .mem.type = DM_IO_VMA, 223 .mem.type = DM_IO_VMA,
201 .mem.ptr.vma = ps->area, 224 .mem.ptr.vma = area,
202 .client = ps->io_client, 225 .client = ps->io_client,
203 .notify.fn = NULL, 226 .notify.fn = NULL,
204 }; 227 };
@@ -240,7 +263,7 @@ static int area_io(struct pstore *ps, int rw)
240 263
241 chunk = area_location(ps, ps->current_area); 264 chunk = area_location(ps, ps->current_area);
242 265
243 r = chunk_io(ps, chunk, rw, 0); 266 r = chunk_io(ps, ps->area, chunk, rw, 0);
244 if (r) 267 if (r)
245 return r; 268 return r;
246 269
@@ -254,20 +277,7 @@ static void zero_memory_area(struct pstore *ps)
254 277
255static int zero_disk_area(struct pstore *ps, chunk_t area) 278static int zero_disk_area(struct pstore *ps, chunk_t area)
256{ 279{
257 struct dm_io_region where = { 280 return chunk_io(ps, ps->zero_area, area_location(ps, area), WRITE, 0);
258 .bdev = ps->store->cow->bdev,
259 .sector = ps->store->chunk_size * area_location(ps, area),
260 .count = ps->store->chunk_size,
261 };
262 struct dm_io_request io_req = {
263 .bi_rw = WRITE,
264 .mem.type = DM_IO_VMA,
265 .mem.ptr.vma = ps->zero_area,
266 .client = ps->io_client,
267 .notify.fn = NULL,
268 };
269
270 return dm_io(&io_req, 1, &where, NULL);
271} 281}
272 282
273static int read_header(struct pstore *ps, int *new_snapshot) 283static int read_header(struct pstore *ps, int *new_snapshot)
@@ -276,6 +286,7 @@ static int read_header(struct pstore *ps, int *new_snapshot)
276 struct disk_header *dh; 286 struct disk_header *dh;
277 chunk_t chunk_size; 287 chunk_t chunk_size;
278 int chunk_size_supplied = 1; 288 int chunk_size_supplied = 1;
289 char *chunk_err;
279 290
280 /* 291 /*
281 * Use default chunk size (or hardsect_size, if larger) if none supplied 292 * Use default chunk size (or hardsect_size, if larger) if none supplied
@@ -297,11 +308,11 @@ static int read_header(struct pstore *ps, int *new_snapshot)
297 if (r) 308 if (r)
298 return r; 309 return r;
299 310
300 r = chunk_io(ps, 0, READ, 1); 311 r = chunk_io(ps, ps->header_area, 0, READ, 1);
301 if (r) 312 if (r)
302 goto bad; 313 goto bad;
303 314
304 dh = (struct disk_header *) ps->area; 315 dh = ps->header_area;
305 316
306 if (le32_to_cpu(dh->magic) == 0) { 317 if (le32_to_cpu(dh->magic) == 0) {
307 *new_snapshot = 1; 318 *new_snapshot = 1;
@@ -319,20 +330,25 @@ static int read_header(struct pstore *ps, int *new_snapshot)
319 ps->version = le32_to_cpu(dh->version); 330 ps->version = le32_to_cpu(dh->version);
320 chunk_size = le32_to_cpu(dh->chunk_size); 331 chunk_size = le32_to_cpu(dh->chunk_size);
321 332
322 if (!chunk_size_supplied || ps->store->chunk_size == chunk_size) 333 if (ps->store->chunk_size == chunk_size)
323 return 0; 334 return 0;
324 335
325 DMWARN("chunk size %llu in device metadata overrides " 336 if (chunk_size_supplied)
326 "table chunk size of %llu.", 337 DMWARN("chunk size %llu in device metadata overrides "
327 (unsigned long long)chunk_size, 338 "table chunk size of %llu.",
328 (unsigned long long)ps->store->chunk_size); 339 (unsigned long long)chunk_size,
340 (unsigned long long)ps->store->chunk_size);
329 341
330 /* We had a bogus chunk_size. Fix stuff up. */ 342 /* We had a bogus chunk_size. Fix stuff up. */
331 free_area(ps); 343 free_area(ps);
332 344
333 ps->store->chunk_size = chunk_size; 345 r = dm_exception_store_set_chunk_size(ps->store, chunk_size,
334 ps->store->chunk_mask = chunk_size - 1; 346 &chunk_err);
335 ps->store->chunk_shift = ffs(chunk_size) - 1; 347 if (r) {
348 DMERR("invalid on-disk chunk size %llu: %s.",
349 (unsigned long long)chunk_size, chunk_err);
350 return r;
351 }
336 352
337 r = dm_io_client_resize(sectors_to_pages(ps->store->chunk_size), 353 r = dm_io_client_resize(sectors_to_pages(ps->store->chunk_size),
338 ps->io_client); 354 ps->io_client);
@@ -351,15 +367,15 @@ static int write_header(struct pstore *ps)
351{ 367{
352 struct disk_header *dh; 368 struct disk_header *dh;
353 369
354 memset(ps->area, 0, ps->store->chunk_size << SECTOR_SHIFT); 370 memset(ps->header_area, 0, ps->store->chunk_size << SECTOR_SHIFT);
355 371
356 dh = (struct disk_header *) ps->area; 372 dh = ps->header_area;
357 dh->magic = cpu_to_le32(SNAP_MAGIC); 373 dh->magic = cpu_to_le32(SNAP_MAGIC);
358 dh->valid = cpu_to_le32(ps->valid); 374 dh->valid = cpu_to_le32(ps->valid);
359 dh->version = cpu_to_le32(ps->version); 375 dh->version = cpu_to_le32(ps->version);
360 dh->chunk_size = cpu_to_le32(ps->store->chunk_size); 376 dh->chunk_size = cpu_to_le32(ps->store->chunk_size);
361 377
362 return chunk_io(ps, 0, WRITE, 1); 378 return chunk_io(ps, ps->header_area, 0, WRITE, 1);
363} 379}
364 380
365/* 381/*
@@ -679,6 +695,8 @@ static int persistent_ctr(struct dm_exception_store *store,
679 ps->valid = 1; 695 ps->valid = 1;
680 ps->version = SNAPSHOT_DISK_VERSION; 696 ps->version = SNAPSHOT_DISK_VERSION;
681 ps->area = NULL; 697 ps->area = NULL;
698 ps->zero_area = NULL;
699 ps->header_area = NULL;
682 ps->next_free = 2; /* skipping the header and first area */ 700 ps->next_free = 2; /* skipping the header and first area */
683 ps->current_committed = 0; 701 ps->current_committed = 0;
684 702
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index d573165cd2b7..57f1bf7f3b7a 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1176,6 +1176,15 @@ static int snapshot_status(struct dm_target *ti, status_type_t type,
1176 return 0; 1176 return 0;
1177} 1177}
1178 1178
1179static int snapshot_iterate_devices(struct dm_target *ti,
1180 iterate_devices_callout_fn fn, void *data)
1181{
1182 struct dm_snapshot *snap = ti->private;
1183
1184 return fn(ti, snap->origin, 0, ti->len, data);
1185}
1186
1187
1179/*----------------------------------------------------------------- 1188/*-----------------------------------------------------------------
1180 * Origin methods 1189 * Origin methods
1181 *---------------------------------------------------------------*/ 1190 *---------------------------------------------------------------*/
@@ -1410,20 +1419,29 @@ static int origin_status(struct dm_target *ti, status_type_t type, char *result,
1410 return 0; 1419 return 0;
1411} 1420}
1412 1421
1422static int origin_iterate_devices(struct dm_target *ti,
1423 iterate_devices_callout_fn fn, void *data)
1424{
1425 struct dm_dev *dev = ti->private;
1426
1427 return fn(ti, dev, 0, ti->len, data);
1428}
1429
1413static struct target_type origin_target = { 1430static struct target_type origin_target = {
1414 .name = "snapshot-origin", 1431 .name = "snapshot-origin",
1415 .version = {1, 6, 0}, 1432 .version = {1, 7, 0},
1416 .module = THIS_MODULE, 1433 .module = THIS_MODULE,
1417 .ctr = origin_ctr, 1434 .ctr = origin_ctr,
1418 .dtr = origin_dtr, 1435 .dtr = origin_dtr,
1419 .map = origin_map, 1436 .map = origin_map,
1420 .resume = origin_resume, 1437 .resume = origin_resume,
1421 .status = origin_status, 1438 .status = origin_status,
1439 .iterate_devices = origin_iterate_devices,
1422}; 1440};
1423 1441
1424static struct target_type snapshot_target = { 1442static struct target_type snapshot_target = {
1425 .name = "snapshot", 1443 .name = "snapshot",
1426 .version = {1, 6, 0}, 1444 .version = {1, 7, 0},
1427 .module = THIS_MODULE, 1445 .module = THIS_MODULE,
1428 .ctr = snapshot_ctr, 1446 .ctr = snapshot_ctr,
1429 .dtr = snapshot_dtr, 1447 .dtr = snapshot_dtr,
@@ -1431,6 +1449,7 @@ static struct target_type snapshot_target = {
1431 .end_io = snapshot_end_io, 1449 .end_io = snapshot_end_io,
1432 .resume = snapshot_resume, 1450 .resume = snapshot_resume,
1433 .status = snapshot_status, 1451 .status = snapshot_status,
1452 .iterate_devices = snapshot_iterate_devices,
1434}; 1453};
1435 1454
1436static int __init dm_snapshot_init(void) 1455static int __init dm_snapshot_init(void)
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index 4e0e5937e42a..3e563d251733 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -329,9 +329,19 @@ static int stripe_iterate_devices(struct dm_target *ti,
329 return ret; 329 return ret;
330} 330}
331 331
332static void stripe_io_hints(struct dm_target *ti,
333 struct queue_limits *limits)
334{
335 struct stripe_c *sc = ti->private;
336 unsigned chunk_size = (sc->chunk_mask + 1) << 9;
337
338 blk_limits_io_min(limits, chunk_size);
339 limits->io_opt = chunk_size * sc->stripes;
340}
341
332static struct target_type stripe_target = { 342static struct target_type stripe_target = {
333 .name = "striped", 343 .name = "striped",
334 .version = {1, 2, 0}, 344 .version = {1, 3, 0},
335 .module = THIS_MODULE, 345 .module = THIS_MODULE,
336 .ctr = stripe_ctr, 346 .ctr = stripe_ctr,
337 .dtr = stripe_dtr, 347 .dtr = stripe_dtr,
@@ -339,6 +349,7 @@ static struct target_type stripe_target = {
339 .end_io = stripe_end_io, 349 .end_io = stripe_end_io,
340 .status = stripe_status, 350 .status = stripe_status,
341 .iterate_devices = stripe_iterate_devices, 351 .iterate_devices = stripe_iterate_devices,
352 .io_hints = stripe_io_hints,
342}; 353};
343 354
344int __init dm_stripe_init(void) 355int __init dm_stripe_init(void)
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index d952b3441913..1a6cb3c7822e 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -343,10 +343,10 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md)
343} 343}
344 344
345/* 345/*
346 * If possible, this checks an area of a destination device is valid. 346 * If possible, this checks an area of a destination device is invalid.
347 */ 347 */
348static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev, 348static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
349 sector_t start, sector_t len, void *data) 349 sector_t start, sector_t len, void *data)
350{ 350{
351 struct queue_limits *limits = data; 351 struct queue_limits *limits = data;
352 struct block_device *bdev = dev->bdev; 352 struct block_device *bdev = dev->bdev;
@@ -357,36 +357,40 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
357 char b[BDEVNAME_SIZE]; 357 char b[BDEVNAME_SIZE];
358 358
359 if (!dev_size) 359 if (!dev_size)
360 return 1; 360 return 0;
361 361
362 if ((start >= dev_size) || (start + len > dev_size)) { 362 if ((start >= dev_size) || (start + len > dev_size)) {
363 DMWARN("%s: %s too small for target", 363 DMWARN("%s: %s too small for target: "
364 dm_device_name(ti->table->md), bdevname(bdev, b)); 364 "start=%llu, len=%llu, dev_size=%llu",
365 return 0; 365 dm_device_name(ti->table->md), bdevname(bdev, b),
366 (unsigned long long)start,
367 (unsigned long long)len,
368 (unsigned long long)dev_size);
369 return 1;
366 } 370 }
367 371
368 if (logical_block_size_sectors <= 1) 372 if (logical_block_size_sectors <= 1)
369 return 1; 373 return 0;
370 374
371 if (start & (logical_block_size_sectors - 1)) { 375 if (start & (logical_block_size_sectors - 1)) {
372 DMWARN("%s: start=%llu not aligned to h/w " 376 DMWARN("%s: start=%llu not aligned to h/w "
373 "logical block size %hu of %s", 377 "logical block size %u of %s",
374 dm_device_name(ti->table->md), 378 dm_device_name(ti->table->md),
375 (unsigned long long)start, 379 (unsigned long long)start,
376 limits->logical_block_size, bdevname(bdev, b)); 380 limits->logical_block_size, bdevname(bdev, b));
377 return 0; 381 return 1;
378 } 382 }
379 383
380 if (len & (logical_block_size_sectors - 1)) { 384 if (len & (logical_block_size_sectors - 1)) {
381 DMWARN("%s: len=%llu not aligned to h/w " 385 DMWARN("%s: len=%llu not aligned to h/w "
382 "logical block size %hu of %s", 386 "logical block size %u of %s",
383 dm_device_name(ti->table->md), 387 dm_device_name(ti->table->md),
384 (unsigned long long)len, 388 (unsigned long long)len,
385 limits->logical_block_size, bdevname(bdev, b)); 389 limits->logical_block_size, bdevname(bdev, b));
386 return 0; 390 return 1;
387 } 391 }
388 392
389 return 1; 393 return 0;
390} 394}
391 395
392/* 396/*
@@ -496,8 +500,15 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
496 } 500 }
497 501
498 if (blk_stack_limits(limits, &q->limits, start << 9) < 0) 502 if (blk_stack_limits(limits, &q->limits, start << 9) < 0)
499 DMWARN("%s: target device %s is misaligned", 503 DMWARN("%s: target device %s is misaligned: "
500 dm_device_name(ti->table->md), bdevname(bdev, b)); 504 "physical_block_size=%u, logical_block_size=%u, "
505 "alignment_offset=%u, start=%llu",
506 dm_device_name(ti->table->md), bdevname(bdev, b),
507 q->limits.physical_block_size,
508 q->limits.logical_block_size,
509 q->limits.alignment_offset,
510 (unsigned long long) start << 9);
511
501 512
502 /* 513 /*
503 * Check if merge fn is supported. 514 * Check if merge fn is supported.
@@ -698,7 +709,7 @@ static int validate_hardware_logical_block_alignment(struct dm_table *table,
698 709
699 if (remaining) { 710 if (remaining) {
700 DMWARN("%s: table line %u (start sect %llu len %llu) " 711 DMWARN("%s: table line %u (start sect %llu len %llu) "
701 "not aligned to h/w logical block size %hu", 712 "not aligned to h/w logical block size %u",
702 dm_device_name(table->md), i, 713 dm_device_name(table->md), i,
703 (unsigned long long) ti->begin, 714 (unsigned long long) ti->begin,
704 (unsigned long long) ti->len, 715 (unsigned long long) ti->len,
@@ -996,12 +1007,16 @@ int dm_calculate_queue_limits(struct dm_table *table,
996 ti->type->iterate_devices(ti, dm_set_device_limits, 1007 ti->type->iterate_devices(ti, dm_set_device_limits,
997 &ti_limits); 1008 &ti_limits);
998 1009
1010 /* Set I/O hints portion of queue limits */
1011 if (ti->type->io_hints)
1012 ti->type->io_hints(ti, &ti_limits);
1013
999 /* 1014 /*
1000 * Check each device area is consistent with the target's 1015 * Check each device area is consistent with the target's
1001 * overall queue limits. 1016 * overall queue limits.
1002 */ 1017 */
1003 if (!ti->type->iterate_devices(ti, device_area_is_valid, 1018 if (ti->type->iterate_devices(ti, device_area_is_invalid,
1004 &ti_limits)) 1019 &ti_limits))
1005 return -EINVAL; 1020 return -EINVAL;
1006 1021
1007combine_limits: 1022combine_limits:
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8a311ea0d441..b4845b14740d 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -738,16 +738,22 @@ static void rq_completed(struct mapped_device *md, int run_queue)
738 dm_put(md); 738 dm_put(md);
739} 739}
740 740
741static void free_rq_clone(struct request *clone)
742{
743 struct dm_rq_target_io *tio = clone->end_io_data;
744
745 blk_rq_unprep_clone(clone);
746 free_rq_tio(tio);
747}
748
741static void dm_unprep_request(struct request *rq) 749static void dm_unprep_request(struct request *rq)
742{ 750{
743 struct request *clone = rq->special; 751 struct request *clone = rq->special;
744 struct dm_rq_target_io *tio = clone->end_io_data;
745 752
746 rq->special = NULL; 753 rq->special = NULL;
747 rq->cmd_flags &= ~REQ_DONTPREP; 754 rq->cmd_flags &= ~REQ_DONTPREP;
748 755
749 blk_rq_unprep_clone(clone); 756 free_rq_clone(clone);
750 free_rq_tio(tio);
751} 757}
752 758
753/* 759/*
@@ -825,8 +831,7 @@ static void dm_end_request(struct request *clone, int error)
825 rq->sense_len = clone->sense_len; 831 rq->sense_len = clone->sense_len;
826 } 832 }
827 833
828 BUG_ON(clone->bio); 834 free_rq_clone(clone);
829 free_rq_tio(tio);
830 835
831 blk_end_request_all(rq, error); 836 blk_end_request_all(rq, error);
832 837
diff --git a/drivers/media/dvb/siano/Kconfig b/drivers/media/dvb/siano/Kconfig
index 88847d1dcbb5..8c1aed77ea30 100644
--- a/drivers/media/dvb/siano/Kconfig
+++ b/drivers/media/dvb/siano/Kconfig
@@ -2,25 +2,33 @@
2# Siano Mobile Silicon Digital TV device configuration 2# Siano Mobile Silicon Digital TV device configuration
3# 3#
4 4
5config DVB_SIANO_SMS1XXX 5config SMS_SIANO_MDTV
6 tristate "Siano SMS1XXX USB dongle support" 6 tristate "Siano SMS1xxx based MDTV receiver"
7 depends on DVB_CORE && USB && INPUT 7 depends on DVB_CORE && INPUT
8 ---help--- 8 ---help---
9 Choose Y here if you have a USB dongle with a SMS1XXX chipset. 9 Choose Y or M here if you have MDTV receiver with a Siano chipset.
10 10
11 To compile this driver as a module, choose M here: the 11 To compile this driver as a module, choose M here
12 module will be called sms1xxx. 12 (The module will be called smsmdtv).
13 13
14config DVB_SIANO_SMS1XXX_SMS_IDS 14 Further documentation on this driver can be found on the WWW
15 bool "Enable support for Siano Mobile Silicon default USB IDs" 15 at http://www.siano-ms.com/
16 depends on DVB_SIANO_SMS1XXX 16
17 default y 17if SMS_SIANO_MDTV
18 ---help--- 18menu "Siano module components"
19 Choose Y here if you have a USB dongle with a SMS1XXX chipset
20 that uses Siano Mobile Silicon's default usb vid:pid.
21 19
22 Choose N here if you would prefer to use Siano's external driver. 20# Hardware interfaces support
23 21
24 Further documentation on this driver can be found on the WWW at 22config SMS_USB_DRV
25 <http://www.siano-ms.com/>. 23 tristate "USB interface support"
24 depends on DVB_CORE && USB
25 ---help---
26 Choose if you would like to have Siano's support for USB interface
26 27
28config SMS_SDIO_DRV
29 tristate "SDIO interface support"
30 depends on DVB_CORE && MMC
31 ---help---
32 Choose if you would like to have Siano's support for SDIO interface
33endmenu
34endif # SMS_SIANO_MDTV
diff --git a/drivers/media/dvb/siano/Makefile b/drivers/media/dvb/siano/Makefile
index c6644d909433..c54140b5ab5a 100644
--- a/drivers/media/dvb/siano/Makefile
+++ b/drivers/media/dvb/siano/Makefile
@@ -1,8 +1,9 @@
1sms1xxx-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
2 1
3obj-$(CONFIG_DVB_SIANO_SMS1XXX) += sms1xxx.o 2smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
4obj-$(CONFIG_DVB_SIANO_SMS1XXX) += smsusb.o 3
5obj-$(CONFIG_DVB_SIANO_SMS1XXX) += smsdvb.o 4obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
5obj-$(CONFIG_SMS_USB_DRV) += smsusb.o
6obj-$(CONFIG_SMS_SDIO_DRV) += smssdio.o
6 7
7EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core 8EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
8 9
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index 3ee1c3902c56..266033ae2784 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -325,6 +325,16 @@ static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
325 0 : -ETIME; 325 0 : -ETIME;
326} 326}
327 327
328static inline int led_feedback(struct smsdvb_client_t *client)
329{
330 if (client->fe_status & FE_HAS_LOCK)
331 return sms_board_led_feedback(client->coredev,
332 (client->sms_stat_dvb.ReceptionData.BER
333 == 0) ? SMS_LED_HI : SMS_LED_LO);
334 else
335 return sms_board_led_feedback(client->coredev, SMS_LED_OFF);
336}
337
328static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat) 338static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
329{ 339{
330 struct smsdvb_client_t *client; 340 struct smsdvb_client_t *client;
@@ -332,6 +342,8 @@ static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
332 342
333 *stat = client->fe_status; 343 *stat = client->fe_status;
334 344
345 led_feedback(client);
346
335 return 0; 347 return 0;
336} 348}
337 349
@@ -342,6 +354,8 @@ static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
342 354
343 *ber = client->sms_stat_dvb.ReceptionData.BER; 355 *ber = client->sms_stat_dvb.ReceptionData.BER;
344 356
357 led_feedback(client);
358
345 return 0; 359 return 0;
346} 360}
347 361
@@ -359,6 +373,8 @@ static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
359 (client->sms_stat_dvb.ReceptionData.InBandPwr 373 (client->sms_stat_dvb.ReceptionData.InBandPwr
360 + 95) * 3 / 2; 374 + 95) * 3 / 2;
361 375
376 led_feedback(client);
377
362 return 0; 378 return 0;
363} 379}
364 380
@@ -369,6 +385,8 @@ static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
369 385
370 *snr = client->sms_stat_dvb.ReceptionData.SNR; 386 *snr = client->sms_stat_dvb.ReceptionData.SNR;
371 387
388 led_feedback(client);
389
372 return 0; 390 return 0;
373} 391}
374 392
@@ -379,6 +397,8 @@ static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
379 397
380 *ucblocks = client->sms_stat_dvb.ReceptionData.ErrorTSPackets; 398 *ucblocks = client->sms_stat_dvb.ReceptionData.ErrorTSPackets;
381 399
400 led_feedback(client);
401
382 return 0; 402 return 0;
383} 403}
384 404
@@ -404,6 +424,8 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe,
404 u32 Data[3]; 424 u32 Data[3];
405 } Msg; 425 } Msg;
406 426
427 int ret;
428
407 client->fe_status = FE_HAS_SIGNAL; 429 client->fe_status = FE_HAS_SIGNAL;
408 client->event_fe_state = -1; 430 client->event_fe_state = -1;
409 client->event_unc_state = -1; 431 client->event_unc_state = -1;
@@ -426,6 +448,23 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe,
426 case BANDWIDTH_AUTO: return -EOPNOTSUPP; 448 case BANDWIDTH_AUTO: return -EOPNOTSUPP;
427 default: return -EINVAL; 449 default: return -EINVAL;
428 } 450 }
451 /* Disable LNA, if any. An error is returned if no LNA is present */
452 ret = sms_board_lna_control(client->coredev, 0);
453 if (ret == 0) {
454 fe_status_t status;
455
456 /* tune with LNA off at first */
457 ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
458 &client->tune_done);
459
460 smsdvb_read_status(fe, &status);
461
462 if (status & FE_HAS_LOCK)
463 return ret;
464
465 /* previous tune didnt lock - enable LNA and tune again */
466 sms_board_lna_control(client->coredev, 1);
467 }
429 468
430 return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), 469 return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
431 &client->tune_done); 470 &client->tune_done);
@@ -451,6 +490,8 @@ static int smsdvb_init(struct dvb_frontend *fe)
451 struct smsdvb_client_t *client = 490 struct smsdvb_client_t *client =
452 container_of(fe, struct smsdvb_client_t, frontend); 491 container_of(fe, struct smsdvb_client_t, frontend);
453 492
493 sms_board_power(client->coredev, 1);
494
454 sms_board_dvb3_event(client, DVB3_EVENT_INIT); 495 sms_board_dvb3_event(client, DVB3_EVENT_INIT);
455 return 0; 496 return 0;
456} 497}
@@ -460,6 +501,9 @@ static int smsdvb_sleep(struct dvb_frontend *fe)
460 struct smsdvb_client_t *client = 501 struct smsdvb_client_t *client =
461 container_of(fe, struct smsdvb_client_t, frontend); 502 container_of(fe, struct smsdvb_client_t, frontend);
462 503
504 sms_board_led_feedback(client->coredev, SMS_LED_OFF);
505 sms_board_power(client->coredev, 0);
506
463 sms_board_dvb3_event(client, DVB3_EVENT_SLEEP); 507 sms_board_dvb3_event(client, DVB3_EVENT_SLEEP);
464 508
465 return 0; 509 return 0;
diff --git a/drivers/media/dvb/siano/smssdio.c b/drivers/media/dvb/siano/smssdio.c
index dfaa49a53f32..d1d652e7f890 100644
--- a/drivers/media/dvb/siano/smssdio.c
+++ b/drivers/media/dvb/siano/smssdio.c
@@ -46,6 +46,7 @@
46 46
47#define SMSSDIO_DATA 0x00 47#define SMSSDIO_DATA 0x00
48#define SMSSDIO_INT 0x04 48#define SMSSDIO_INT 0x04
49#define SMSSDIO_BLOCK_SIZE 128
49 50
50static const struct sdio_device_id smssdio_ids[] = { 51static const struct sdio_device_id smssdio_ids[] = {
51 {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_STELLAR), 52 {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_STELLAR),
@@ -85,7 +86,8 @@ static int smssdio_sendrequest(void *context, void *buffer, size_t size)
85 sdio_claim_host(smsdev->func); 86 sdio_claim_host(smsdev->func);
86 87
87 while (size >= smsdev->func->cur_blksize) { 88 while (size >= smsdev->func->cur_blksize) {
88 ret = sdio_write_blocks(smsdev->func, SMSSDIO_DATA, buffer, 1); 89 ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA,
90 buffer, smsdev->func->cur_blksize);
89 if (ret) 91 if (ret)
90 goto out; 92 goto out;
91 93
@@ -94,8 +96,8 @@ static int smssdio_sendrequest(void *context, void *buffer, size_t size)
94 } 96 }
95 97
96 if (size) { 98 if (size) {
97 ret = sdio_write_bytes(smsdev->func, SMSSDIO_DATA, 99 ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA,
98 buffer, size); 100 buffer, size);
99 } 101 }
100 102
101out: 103out:
@@ -125,23 +127,23 @@ static void smssdio_interrupt(struct sdio_func *func)
125 */ 127 */
126 isr = sdio_readb(func, SMSSDIO_INT, &ret); 128 isr = sdio_readb(func, SMSSDIO_INT, &ret);
127 if (ret) { 129 if (ret) {
128 dev_err(&smsdev->func->dev, 130 sms_err("Unable to read interrupt register!\n");
129 "Unable to read interrupt register!\n");
130 return; 131 return;
131 } 132 }
132 133
133 if (smsdev->split_cb == NULL) { 134 if (smsdev->split_cb == NULL) {
134 cb = smscore_getbuffer(smsdev->coredev); 135 cb = smscore_getbuffer(smsdev->coredev);
135 if (!cb) { 136 if (!cb) {
136 dev_err(&smsdev->func->dev, 137 sms_err("Unable to allocate data buffer!\n");
137 "Unable to allocate data buffer!\n");
138 return; 138 return;
139 } 139 }
140 140
141 ret = sdio_read_blocks(smsdev->func, cb->p, SMSSDIO_DATA, 1); 141 ret = sdio_memcpy_fromio(smsdev->func,
142 cb->p,
143 SMSSDIO_DATA,
144 SMSSDIO_BLOCK_SIZE);
142 if (ret) { 145 if (ret) {
143 dev_err(&smsdev->func->dev, 146 sms_err("Error %d reading initial block!\n", ret);
144 "Error %d reading initial block!\n", ret);
145 return; 147 return;
146 } 148 }
147 149
@@ -152,7 +154,10 @@ static void smssdio_interrupt(struct sdio_func *func)
152 return; 154 return;
153 } 155 }
154 156
155 size = hdr->msgLength - smsdev->func->cur_blksize; 157 if (hdr->msgLength > smsdev->func->cur_blksize)
158 size = hdr->msgLength - smsdev->func->cur_blksize;
159 else
160 size = 0;
156 } else { 161 } else {
157 cb = smsdev->split_cb; 162 cb = smsdev->split_cb;
158 hdr = cb->p; 163 hdr = cb->p;
@@ -162,23 +167,24 @@ static void smssdio_interrupt(struct sdio_func *func)
162 smsdev->split_cb = NULL; 167 smsdev->split_cb = NULL;
163 } 168 }
164 169
165 if (hdr->msgLength > smsdev->func->cur_blksize) { 170 if (size) {
166 void *buffer; 171 void *buffer;
167 172
168 size = ALIGN(size, 128); 173 buffer = cb->p + (hdr->msgLength - size);
169 buffer = cb->p + hdr->msgLength; 174 size = ALIGN(size, SMSSDIO_BLOCK_SIZE);
170 175
171 BUG_ON(smsdev->func->cur_blksize != 128); 176 BUG_ON(smsdev->func->cur_blksize != SMSSDIO_BLOCK_SIZE);
172 177
173 /* 178 /*
174 * First attempt to transfer all of it in one go... 179 * First attempt to transfer all of it in one go...
175 */ 180 */
176 ret = sdio_read_blocks(smsdev->func, buffer, 181 ret = sdio_memcpy_fromio(smsdev->func,
177 SMSSDIO_DATA, size / 128); 182 buffer,
183 SMSSDIO_DATA,
184 size);
178 if (ret && ret != -EINVAL) { 185 if (ret && ret != -EINVAL) {
179 smscore_putbuffer(smsdev->coredev, cb); 186 smscore_putbuffer(smsdev->coredev, cb);
180 dev_err(&smsdev->func->dev, 187 sms_err("Error %d reading data from card!\n", ret);
181 "Error %d reading data from card!\n", ret);
182 return; 188 return;
183 } 189 }
184 190
@@ -191,12 +197,12 @@ static void smssdio_interrupt(struct sdio_func *func)
191 */ 197 */
192 if (ret == -EINVAL) { 198 if (ret == -EINVAL) {
193 while (size) { 199 while (size) {
194 ret = sdio_read_blocks(smsdev->func, 200 ret = sdio_memcpy_fromio(smsdev->func,
195 buffer, SMSSDIO_DATA, 1); 201 buffer, SMSSDIO_DATA,
202 smsdev->func->cur_blksize);
196 if (ret) { 203 if (ret) {
197 smscore_putbuffer(smsdev->coredev, cb); 204 smscore_putbuffer(smsdev->coredev, cb);
198 dev_err(&smsdev->func->dev, 205 sms_err("Error %d reading "
199 "Error %d reading "
200 "data from card!\n", ret); 206 "data from card!\n", ret);
201 return; 207 return;
202 } 208 }
@@ -269,7 +275,7 @@ static int smssdio_probe(struct sdio_func *func,
269 if (ret) 275 if (ret)
270 goto release; 276 goto release;
271 277
272 ret = sdio_set_block_size(func, 128); 278 ret = sdio_set_block_size(func, SMSSDIO_BLOCK_SIZE);
273 if (ret) 279 if (ret)
274 goto disable; 280 goto disable;
275 281
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index ed281f565945..1c2e544eda73 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -1730,6 +1730,25 @@ static inline void em28xx_set_model(struct em28xx *dev)
1730 EM28XX_I2C_FREQ_100_KHZ; 1730 EM28XX_I2C_FREQ_100_KHZ;
1731} 1731}
1732 1732
1733
1734/* FIXME: Should be replaced by a proper mt9m111 driver */
1735static int em28xx_initialize_mt9m111(struct em28xx *dev)
1736{
1737 int i;
1738 unsigned char regs[][3] = {
1739 { 0x0d, 0x00, 0x01, }, /* reset and use defaults */
1740 { 0x0d, 0x00, 0x00, },
1741 { 0x0a, 0x00, 0x21, },
1742 { 0x21, 0x04, 0x00, }, /* full readout speed, no row/col skipping */
1743 };
1744
1745 for (i = 0; i < ARRAY_SIZE(regs); i++)
1746 i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
1747
1748 return 0;
1749}
1750
1751
1733/* FIXME: Should be replaced by a proper mt9m001 driver */ 1752/* FIXME: Should be replaced by a proper mt9m001 driver */
1734static int em28xx_initialize_mt9m001(struct em28xx *dev) 1753static int em28xx_initialize_mt9m001(struct em28xx *dev)
1735{ 1754{
@@ -1758,7 +1777,7 @@ static int em28xx_initialize_mt9m001(struct em28xx *dev)
1758 1777
1759/* HINT method: webcam I2C chips 1778/* HINT method: webcam I2C chips
1760 * 1779 *
1761 * This method work for webcams with Micron sensors 1780 * This method works for webcams with Micron sensors
1762 */ 1781 */
1763static int em28xx_hint_sensor(struct em28xx *dev) 1782static int em28xx_hint_sensor(struct em28xx *dev)
1764{ 1783{
@@ -1804,6 +1823,23 @@ static int em28xx_hint_sensor(struct em28xx *dev)
1804 dev->vinctl = 0x00; 1823 dev->vinctl = 0x00;
1805 1824
1806 break; 1825 break;
1826
1827 case 0x143a: /* MT9M111 as found in the ECS G200 */
1828 dev->model = EM2750_BOARD_UNKNOWN;
1829 em28xx_set_model(dev);
1830
1831 sensor_name = "mt9m111";
1832 dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ;
1833 dev->em28xx_sensor = EM28XX_MT9M111;
1834 em28xx_initialize_mt9m111(dev);
1835 dev->sensor_xres = 640;
1836 dev->sensor_yres = 512;
1837
1838 dev->vinmode = 0x0a;
1839 dev->vinctl = 0x00;
1840
1841 break;
1842
1807 case 0x8431: 1843 case 0x8431:
1808 dev->model = EM2750_BOARD_UNKNOWN; 1844 dev->model = EM2750_BOARD_UNKNOWN;
1809 em28xx_set_model(dev); 1845 em28xx_set_model(dev);
@@ -1820,7 +1856,7 @@ static int em28xx_hint_sensor(struct em28xx *dev)
1820 1856
1821 break; 1857 break;
1822 default: 1858 default:
1823 printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); 1859 printk("Unknown Micron Sensor 0x%04x\n", version);
1824 return -EINVAL; 1860 return -EINVAL;
1825 } 1861 }
1826 1862
@@ -2346,7 +2382,9 @@ void em28xx_card_setup(struct em28xx *dev)
2346 } 2382 }
2347 2383
2348 em28xx_tuner_setup(dev); 2384 em28xx_tuner_setup(dev);
2349 em28xx_ir_init(dev); 2385
2386 if(!disable_ir)
2387 em28xx_ir_init(dev);
2350} 2388}
2351 2389
2352 2390
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 8c2dc38bca9f..a2add61f7d59 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -367,6 +367,7 @@ enum em28xx_sensor {
367 EM28XX_NOSENSOR = 0, 367 EM28XX_NOSENSOR = 0,
368 EM28XX_MT9V011, 368 EM28XX_MT9V011,
369 EM28XX_MT9M001, 369 EM28XX_MT9M001,
370 EM28XX_MT9M111,
370}; 371};
371 372
372enum em28xx_adecoder { 373enum em28xx_adecoder {
diff --git a/drivers/media/video/gspca/Kconfig b/drivers/media/video/gspca/Kconfig
index 34f46f2bc040..e994dcac43ff 100644
--- a/drivers/media/video/gspca/Kconfig
+++ b/drivers/media/video/gspca/Kconfig
@@ -114,7 +114,7 @@ config USB_GSPCA_SN9C20X
114 114
115config USB_GSPCA_SN9C20X_EVDEV 115config USB_GSPCA_SN9C20X_EVDEV
116 bool "Enable evdev support" 116 bool "Enable evdev support"
117 depends on USB_GSPCA_SN9C20X 117 depends on USB_GSPCA_SN9C20X && INPUT
118 ---help--- 118 ---help---
119 Say Y here in order to enable evdev support for sn9c20x webcam button. 119 Say Y here in order to enable evdev support for sn9c20x webcam button.
120 120
diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c
index fc976f42f432..2622a6e63da1 100644
--- a/drivers/media/video/zr364xx.c
+++ b/drivers/media/video/zr364xx.c
@@ -695,7 +695,7 @@ static int zr364xx_release(struct file *file)
695 for (i = 0; i < 2; i++) { 695 for (i = 0; i < 2; i++) {
696 err = 696 err =
697 send_control_msg(udev, 1, init[cam->method][i].value, 697 send_control_msg(udev, 1, init[cam->method][i].value,
698 0, init[i][cam->method].bytes, 698 0, init[cam->method][i].bytes,
699 init[cam->method][i].size); 699 init[cam->method][i].size);
700 if (err < 0) { 700 if (err < 0) {
701 dev_err(&udev->dev, "error during release sequence\n"); 701 dev_err(&udev->dev, "error during release sequence\n");
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index ae5fe91867e1..10ed195c0c1c 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -736,7 +736,7 @@ static int __devinit m25p_probe(struct spi_device *spi)
736 flash->partitioned = 1; 736 flash->partitioned = 1;
737 return add_mtd_partitions(&flash->mtd, parts, nr_parts); 737 return add_mtd_partitions(&flash->mtd, parts, nr_parts);
738 } 738 }
739 } else if (data->nr_parts) 739 } else if (data && data->nr_parts)
740 dev_warn(&spi->dev, "ignoring %d default partitions on %s\n", 740 dev_warn(&spi->dev, "ignoring %d default partitions on %s\n",
741 data->nr_parts, data->name); 741 data->nr_parts, data->name);
742 742
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 7ad972229db4..0d9d4bc9c762 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -61,7 +61,7 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
61 buf64 = (uint64_t *)buf; 61 buf64 = (uint64_t *)buf;
62 while (i < len/8) { 62 while (i < len/8) {
63 uint64_t x; 63 uint64_t x;
64 asm ("ldrd\t%0, [%1]" : "=r" (x) : "r" (io_base)); 64 asm volatile ("ldrd\t%0, [%1]" : "=&r" (x) : "r" (io_base));
65 buf64[i++] = x; 65 buf64[i++] = x;
66 } 66 }
67 i *= 8; 67 i *= 8;
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index fb86cacd5bdb..1002e1882996 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -135,16 +135,17 @@ static void nftl_remove_dev(struct mtd_blktrans_dev *dev)
135int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len, 135int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
136 size_t *retlen, uint8_t *buf) 136 size_t *retlen, uint8_t *buf)
137{ 137{
138 loff_t mask = mtd->writesize - 1;
138 struct mtd_oob_ops ops; 139 struct mtd_oob_ops ops;
139 int res; 140 int res;
140 141
141 ops.mode = MTD_OOB_PLACE; 142 ops.mode = MTD_OOB_PLACE;
142 ops.ooboffs = offs & (mtd->writesize - 1); 143 ops.ooboffs = offs & mask;
143 ops.ooblen = len; 144 ops.ooblen = len;
144 ops.oobbuf = buf; 145 ops.oobbuf = buf;
145 ops.datbuf = NULL; 146 ops.datbuf = NULL;
146 147
147 res = mtd->read_oob(mtd, offs & ~(mtd->writesize - 1), &ops); 148 res = mtd->read_oob(mtd, offs & ~mask, &ops);
148 *retlen = ops.oobretlen; 149 *retlen = ops.oobretlen;
149 return res; 150 return res;
150} 151}
@@ -155,16 +156,17 @@ int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
155int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len, 156int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
156 size_t *retlen, uint8_t *buf) 157 size_t *retlen, uint8_t *buf)
157{ 158{
159 loff_t mask = mtd->writesize - 1;
158 struct mtd_oob_ops ops; 160 struct mtd_oob_ops ops;
159 int res; 161 int res;
160 162
161 ops.mode = MTD_OOB_PLACE; 163 ops.mode = MTD_OOB_PLACE;
162 ops.ooboffs = offs & (mtd->writesize - 1); 164 ops.ooboffs = offs & mask;
163 ops.ooblen = len; 165 ops.ooblen = len;
164 ops.oobbuf = buf; 166 ops.oobbuf = buf;
165 ops.datbuf = NULL; 167 ops.datbuf = NULL;
166 168
167 res = mtd->write_oob(mtd, offs & ~(mtd->writesize - 1), &ops); 169 res = mtd->write_oob(mtd, offs & ~mask, &ops);
168 *retlen = ops.oobretlen; 170 *retlen = ops.oobretlen;
169 return res; 171 return res;
170} 172}
@@ -177,17 +179,18 @@ int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
177static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len, 179static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len,
178 size_t *retlen, uint8_t *buf, uint8_t *oob) 180 size_t *retlen, uint8_t *buf, uint8_t *oob)
179{ 181{
182 loff_t mask = mtd->writesize - 1;
180 struct mtd_oob_ops ops; 183 struct mtd_oob_ops ops;
181 int res; 184 int res;
182 185
183 ops.mode = MTD_OOB_PLACE; 186 ops.mode = MTD_OOB_PLACE;
184 ops.ooboffs = offs; 187 ops.ooboffs = offs & mask;
185 ops.ooblen = mtd->oobsize; 188 ops.ooblen = mtd->oobsize;
186 ops.oobbuf = oob; 189 ops.oobbuf = oob;
187 ops.datbuf = buf; 190 ops.datbuf = buf;
188 ops.len = len; 191 ops.len = len;
189 192
190 res = mtd->write_oob(mtd, offs & ~(mtd->writesize - 1), &ops); 193 res = mtd->write_oob(mtd, offs & ~mask, &ops);
191 *retlen = ops.retlen; 194 *retlen = ops.retlen;
192 return res; 195 return res;
193} 196}
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 5f6509a5f640..5ce7cbabd7a7 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1727,12 +1727,14 @@ config KS8842
1727 tristate "Micrel KSZ8842" 1727 tristate "Micrel KSZ8842"
1728 depends on HAS_IOMEM 1728 depends on HAS_IOMEM
1729 help 1729 help
1730 This platform driver is for Micrel KSZ8842 chip. 1730 This platform driver is for Micrel KSZ8842 / KS8842
1731 2-port ethernet switch chip (managed, VLAN, QoS).
1731 1732
1732config KS8851 1733config KS8851
1733 tristate "Micrel KS8851 SPI" 1734 tristate "Micrel KS8851 SPI"
1734 depends on SPI 1735 depends on SPI
1735 select MII 1736 select MII
1737 select CRC32
1736 help 1738 help
1737 SPI driver for Micrel KS8851 SPI attached network chip. 1739 SPI driver for Micrel KS8851 SPI attached network chip.
1738 1740
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
index 616fb7985a34..ddd231cb54b7 100644
--- a/drivers/net/arm/w90p910_ether.c
+++ b/drivers/net/arm/w90p910_ether.c
@@ -1080,7 +1080,7 @@ static struct platform_driver w90p910_ether_driver = {
1080 .probe = w90p910_ether_probe, 1080 .probe = w90p910_ether_probe,
1081 .remove = __devexit_p(w90p910_ether_remove), 1081 .remove = __devexit_p(w90p910_ether_remove),
1082 .driver = { 1082 .driver = {
1083 .name = "w90p910-emc", 1083 .name = "nuc900-emc",
1084 .owner = THIS_MODULE, 1084 .owner = THIS_MODULE,
1085 }, 1085 },
1086}; 1086};
@@ -1101,5 +1101,5 @@ module_exit(w90p910_ether_exit);
1101MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>"); 1101MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
1102MODULE_DESCRIPTION("w90p910 MAC driver!"); 1102MODULE_DESCRIPTION("w90p910 MAC driver!");
1103MODULE_LICENSE("GPL"); 1103MODULE_LICENSE("GPL");
1104MODULE_ALIAS("platform:w90p910-emc"); 1104MODULE_ALIAS("platform:nuc900-emc");
1105 1105
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 41b648a67fec..3a6735dc9f6a 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1899,7 +1899,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
1899 nic->ru_running = RU_SUSPENDED; 1899 nic->ru_running = RU_SUSPENDED;
1900 pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr, 1900 pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
1901 sizeof(struct rfd), 1901 sizeof(struct rfd),
1902 PCI_DMA_BIDIRECTIONAL); 1902 PCI_DMA_FROMDEVICE);
1903 return -ENODATA; 1903 return -ENODATA;
1904 } 1904 }
1905 1905
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index cc786333d95c..c40113f58963 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -309,6 +309,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
309{ 309{
310 struct mpc52xx_fec_priv *priv = netdev_priv(dev); 310 struct mpc52xx_fec_priv *priv = netdev_priv(dev);
311 struct bcom_fec_bd *bd; 311 struct bcom_fec_bd *bd;
312 unsigned long flags;
312 313
313 if (bcom_queue_full(priv->tx_dmatsk)) { 314 if (bcom_queue_full(priv->tx_dmatsk)) {
314 if (net_ratelimit()) 315 if (net_ratelimit())
@@ -316,7 +317,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
316 return NETDEV_TX_BUSY; 317 return NETDEV_TX_BUSY;
317 } 318 }
318 319
319 spin_lock_irq(&priv->lock); 320 spin_lock_irqsave(&priv->lock, flags);
320 dev->trans_start = jiffies; 321 dev->trans_start = jiffies;
321 322
322 bd = (struct bcom_fec_bd *) 323 bd = (struct bcom_fec_bd *)
@@ -332,7 +333,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
332 netif_stop_queue(dev); 333 netif_stop_queue(dev);
333 } 334 }
334 335
335 spin_unlock_irq(&priv->lock); 336 spin_unlock_irqrestore(&priv->lock, flags);
336 337
337 return NETDEV_TX_OK; 338 return NETDEV_TX_OK;
338} 339}
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index e212f2c5448b..a00ec639c380 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -491,6 +491,7 @@ static int gfar_remove(struct of_device *ofdev)
491 491
492 dev_set_drvdata(&ofdev->dev, NULL); 492 dev_set_drvdata(&ofdev->dev, NULL);
493 493
494 unregister_netdev(priv->ndev);
494 iounmap(priv->regs); 495 iounmap(priv->regs);
495 free_netdev(priv->ndev); 496 free_netdev(priv->ndev);
496 497
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index beb84213b671..f0f890803710 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -1305,6 +1305,8 @@ static int emac_close(struct net_device *ndev)
1305 1305
1306 free_irq(dev->emac_irq, dev); 1306 free_irq(dev->emac_irq, dev);
1307 1307
1308 netif_carrier_off(ndev);
1309
1308 return 0; 1310 return 0;
1309} 1311}
1310 1312
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index c4361d466597..ee1cff5c9b21 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -23,7 +23,6 @@
23#include <linux/init.h> 23#include <linux/init.h>
24#include <linux/errno.h> 24#include <linux/errno.h>
25#include <linux/netdevice.h> 25#include <linux/netdevice.h>
26#include <linux/etherdevice.h>
27#include <linux/slab.h> 26#include <linux/slab.h>
28#include <linux/rtnetlink.h> 27#include <linux/rtnetlink.h>
29#include <linux/interrupt.h> 28#include <linux/interrupt.h>
@@ -205,9 +204,6 @@ static const struct net_device_ops au1k_irda_netdev_ops = {
205 .ndo_start_xmit = au1k_irda_hard_xmit, 204 .ndo_start_xmit = au1k_irda_hard_xmit,
206 .ndo_tx_timeout = au1k_tx_timeout, 205 .ndo_tx_timeout = au1k_tx_timeout,
207 .ndo_do_ioctl = au1k_irda_ioctl, 206 .ndo_do_ioctl = au1k_irda_ioctl,
208 .ndo_change_mtu = eth_change_mtu,
209 .ndo_validate_addr = eth_validate_addr,
210 .ndo_set_mac_address = eth_mac_addr,
211}; 207};
212 208
213static int au1k_irda_net_init(struct net_device *dev) 209static int au1k_irda_net_init(struct net_device *dev)
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 3376a4f39e0a..77d10edefd25 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -803,9 +803,6 @@ static const struct net_device_ops pxa_irda_netdev_ops = {
803 .ndo_stop = pxa_irda_stop, 803 .ndo_stop = pxa_irda_stop,
804 .ndo_start_xmit = pxa_irda_hard_xmit, 804 .ndo_start_xmit = pxa_irda_hard_xmit,
805 .ndo_do_ioctl = pxa_irda_ioctl, 805 .ndo_do_ioctl = pxa_irda_ioctl,
806 .ndo_change_mtu = eth_change_mtu,
807 .ndo_validate_addr = eth_validate_addr,
808 .ndo_set_mac_address = eth_mac_addr,
809}; 806};
810 807
811static int pxa_irda_probe(struct platform_device *pdev) 808static int pxa_irda_probe(struct platform_device *pdev)
@@ -830,6 +827,7 @@ static int pxa_irda_probe(struct platform_device *pdev)
830 if (!dev) 827 if (!dev)
831 goto err_mem_3; 828 goto err_mem_3;
832 829
830 SET_NETDEV_DEV(dev, &pdev->dev);
833 si = netdev_priv(dev); 831 si = netdev_priv(dev);
834 si->dev = &pdev->dev; 832 si->dev = &pdev->dev;
835 si->pdata = pdev->dev.platform_data; 833 si->pdata = pdev->dev.platform_data;
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 2aeb2e6aec1b..b039cb081e94 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -24,7 +24,6 @@
24#include <linux/init.h> 24#include <linux/init.h>
25#include <linux/errno.h> 25#include <linux/errno.h>
26#include <linux/netdevice.h> 26#include <linux/netdevice.h>
27#include <linux/etherdevice.h>
28#include <linux/slab.h> 27#include <linux/slab.h>
29#include <linux/rtnetlink.h> 28#include <linux/rtnetlink.h>
30#include <linux/interrupt.h> 29#include <linux/interrupt.h>
@@ -881,9 +880,6 @@ static const struct net_device_ops sa1100_irda_netdev_ops = {
881 .ndo_stop = sa1100_irda_stop, 880 .ndo_stop = sa1100_irda_stop,
882 .ndo_start_xmit = sa1100_irda_hard_xmit, 881 .ndo_start_xmit = sa1100_irda_hard_xmit,
883 .ndo_do_ioctl = sa1100_irda_ioctl, 882 .ndo_do_ioctl = sa1100_irda_ioctl,
884 .ndo_change_mtu = eth_change_mtu,
885 .ndo_validate_addr = eth_validate_addr,
886 .ndo_set_mac_address = eth_mac_addr,
887}; 883};
888 884
889static int sa1100_irda_probe(struct platform_device *pdev) 885static int sa1100_irda_probe(struct platform_device *pdev)
diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c
index 2a0174b62e96..92fb8235c766 100644
--- a/drivers/net/ixp2000/ixpdev.c
+++ b/drivers/net/ixp2000/ixpdev.c
@@ -41,6 +41,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
41 struct ixpdev_priv *ip = netdev_priv(dev); 41 struct ixpdev_priv *ip = netdev_priv(dev);
42 struct ixpdev_tx_desc *desc; 42 struct ixpdev_tx_desc *desc;
43 int entry; 43 int entry;
44 unsigned long flags;
44 45
45 if (unlikely(skb->len > PAGE_SIZE)) { 46 if (unlikely(skb->len > PAGE_SIZE)) {
46 /* @@@ Count drops. */ 47 /* @@@ Count drops. */
@@ -63,11 +64,11 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
63 64
64 dev->trans_start = jiffies; 65 dev->trans_start = jiffies;
65 66
66 local_irq_disable(); 67 local_irq_save(flags);
67 ip->tx_queue_entries++; 68 ip->tx_queue_entries++;
68 if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN) 69 if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN)
69 netif_stop_queue(dev); 70 netif_stop_queue(dev);
70 local_irq_enable(); 71 local_irq_restore(flags);
71 72
72 return 0; 73 return 0;
73} 74}
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 5b5c25368d1e..e3601cf3f931 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -620,6 +620,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
620 dma_addr_t mapping; 620 dma_addr_t mapping;
621 unsigned int len, entry; 621 unsigned int len, entry;
622 u32 ctrl; 622 u32 ctrl;
623 unsigned long flags;
623 624
624#ifdef DEBUG 625#ifdef DEBUG
625 int i; 626 int i;
@@ -635,12 +636,12 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
635#endif 636#endif
636 637
637 len = skb->len; 638 len = skb->len;
638 spin_lock_irq(&bp->lock); 639 spin_lock_irqsave(&bp->lock, flags);
639 640
640 /* This is a hard error, log it. */ 641 /* This is a hard error, log it. */
641 if (TX_BUFFS_AVAIL(bp) < 1) { 642 if (TX_BUFFS_AVAIL(bp) < 1) {
642 netif_stop_queue(dev); 643 netif_stop_queue(dev);
643 spin_unlock_irq(&bp->lock); 644 spin_unlock_irqrestore(&bp->lock, flags);
644 dev_err(&bp->pdev->dev, 645 dev_err(&bp->pdev->dev,
645 "BUG! Tx Ring full when queue awake!\n"); 646 "BUG! Tx Ring full when queue awake!\n");
646 dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n", 647 dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
@@ -674,7 +675,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
674 if (TX_BUFFS_AVAIL(bp) < 1) 675 if (TX_BUFFS_AVAIL(bp) < 1)
675 netif_stop_queue(dev); 676 netif_stop_queue(dev);
676 677
677 spin_unlock_irq(&bp->lock); 678 spin_unlock_irqrestore(&bp->lock, flags);
678 679
679 dev->trans_start = jiffies; 680 dev->trans_start = jiffies;
680 681
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 5a88b3f57693..62208401c4df 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -437,6 +437,7 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
437{ 437{
438 struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind]; 438 struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind];
439 struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind]; 439 struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind];
440 unsigned long flags;
440 441
441 /* If we don't have a pending timer, set one up to catch our recent 442 /* If we don't have a pending timer, set one up to catch our recent
442 post in case the interface becomes idle */ 443 post in case the interface becomes idle */
@@ -445,9 +446,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
445 446
446 /* Poll the CQ every mlx4_en_TX_MODER_POLL packets */ 447 /* Poll the CQ every mlx4_en_TX_MODER_POLL packets */
447 if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0) 448 if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0)
448 if (spin_trylock_irq(&ring->comp_lock)) { 449 if (spin_trylock_irqsave(&ring->comp_lock, flags)) {
449 mlx4_en_process_tx_cq(priv->dev, cq); 450 mlx4_en_process_tx_cq(priv->dev, cq);
450 spin_unlock_irq(&ring->comp_lock); 451 spin_unlock_irqrestore(&ring->comp_lock, flags);
451 } 452 }
452} 453}
453 454
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 1c70e999cc50..7567f510eff5 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -196,21 +196,23 @@ static void PRINT_PKT(u_char *buf, int length)
196/* this enables an interrupt in the interrupt mask register */ 196/* this enables an interrupt in the interrupt mask register */
197#define SMC_ENABLE_INT(lp, x) do { \ 197#define SMC_ENABLE_INT(lp, x) do { \
198 unsigned char mask; \ 198 unsigned char mask; \
199 spin_lock_irq(&lp->lock); \ 199 unsigned long smc_enable_flags; \
200 spin_lock_irqsave(&lp->lock, smc_enable_flags); \
200 mask = SMC_GET_INT_MASK(lp); \ 201 mask = SMC_GET_INT_MASK(lp); \
201 mask |= (x); \ 202 mask |= (x); \
202 SMC_SET_INT_MASK(lp, mask); \ 203 SMC_SET_INT_MASK(lp, mask); \
203 spin_unlock_irq(&lp->lock); \ 204 spin_unlock_irqrestore(&lp->lock, smc_enable_flags); \
204} while (0) 205} while (0)
205 206
206/* this disables an interrupt from the interrupt mask register */ 207/* this disables an interrupt from the interrupt mask register */
207#define SMC_DISABLE_INT(lp, x) do { \ 208#define SMC_DISABLE_INT(lp, x) do { \
208 unsigned char mask; \ 209 unsigned char mask; \
209 spin_lock_irq(&lp->lock); \ 210 unsigned long smc_disable_flags; \
211 spin_lock_irqsave(&lp->lock, smc_disable_flags); \
210 mask = SMC_GET_INT_MASK(lp); \ 212 mask = SMC_GET_INT_MASK(lp); \
211 mask &= ~(x); \ 213 mask &= ~(x); \
212 SMC_SET_INT_MASK(lp, mask); \ 214 SMC_SET_INT_MASK(lp, mask); \
213 spin_unlock_irq(&lp->lock); \ 215 spin_unlock_irqrestore(&lp->lock, smc_disable_flags); \
214} while (0) 216} while (0)
215 217
216/* 218/*
@@ -520,21 +522,21 @@ static inline void smc_rcv(struct net_device *dev)
520 * any other concurrent access and C would always interrupt B. But life 522 * any other concurrent access and C would always interrupt B. But life
521 * isn't that easy in a SMP world... 523 * isn't that easy in a SMP world...
522 */ 524 */
523#define smc_special_trylock(lock) \ 525#define smc_special_trylock(lock, flags) \
524({ \ 526({ \
525 int __ret; \ 527 int __ret; \
526 local_irq_disable(); \ 528 local_irq_save(flags); \
527 __ret = spin_trylock(lock); \ 529 __ret = spin_trylock(lock); \
528 if (!__ret) \ 530 if (!__ret) \
529 local_irq_enable(); \ 531 local_irq_restore(flags); \
530 __ret; \ 532 __ret; \
531}) 533})
532#define smc_special_lock(lock) spin_lock_irq(lock) 534#define smc_special_lock(lock, flags) spin_lock_irqsave(lock, flags)
533#define smc_special_unlock(lock) spin_unlock_irq(lock) 535#define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags)
534#else 536#else
535#define smc_special_trylock(lock) (1) 537#define smc_special_trylock(lock, flags) (1)
536#define smc_special_lock(lock) do { } while (0) 538#define smc_special_lock(lock, flags) do { } while (0)
537#define smc_special_unlock(lock) do { } while (0) 539#define smc_special_unlock(lock, flags) do { } while (0)
538#endif 540#endif
539 541
540/* 542/*
@@ -548,10 +550,11 @@ static void smc_hardware_send_pkt(unsigned long data)
548 struct sk_buff *skb; 550 struct sk_buff *skb;
549 unsigned int packet_no, len; 551 unsigned int packet_no, len;
550 unsigned char *buf; 552 unsigned char *buf;
553 unsigned long flags;
551 554
552 DBG(3, "%s: %s\n", dev->name, __func__); 555 DBG(3, "%s: %s\n", dev->name, __func__);
553 556
554 if (!smc_special_trylock(&lp->lock)) { 557 if (!smc_special_trylock(&lp->lock, flags)) {
555 netif_stop_queue(dev); 558 netif_stop_queue(dev);
556 tasklet_schedule(&lp->tx_task); 559 tasklet_schedule(&lp->tx_task);
557 return; 560 return;
@@ -559,7 +562,7 @@ static void smc_hardware_send_pkt(unsigned long data)
559 562
560 skb = lp->pending_tx_skb; 563 skb = lp->pending_tx_skb;
561 if (unlikely(!skb)) { 564 if (unlikely(!skb)) {
562 smc_special_unlock(&lp->lock); 565 smc_special_unlock(&lp->lock, flags);
563 return; 566 return;
564 } 567 }
565 lp->pending_tx_skb = NULL; 568 lp->pending_tx_skb = NULL;
@@ -569,7 +572,7 @@ static void smc_hardware_send_pkt(unsigned long data)
569 printk("%s: Memory allocation failed.\n", dev->name); 572 printk("%s: Memory allocation failed.\n", dev->name);
570 dev->stats.tx_errors++; 573 dev->stats.tx_errors++;
571 dev->stats.tx_fifo_errors++; 574 dev->stats.tx_fifo_errors++;
572 smc_special_unlock(&lp->lock); 575 smc_special_unlock(&lp->lock, flags);
573 goto done; 576 goto done;
574 } 577 }
575 578
@@ -608,7 +611,7 @@ static void smc_hardware_send_pkt(unsigned long data)
608 611
609 /* queue the packet for TX */ 612 /* queue the packet for TX */
610 SMC_SET_MMU_CMD(lp, MC_ENQUEUE); 613 SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
611 smc_special_unlock(&lp->lock); 614 smc_special_unlock(&lp->lock, flags);
612 615
613 dev->trans_start = jiffies; 616 dev->trans_start = jiffies;
614 dev->stats.tx_packets++; 617 dev->stats.tx_packets++;
@@ -633,6 +636,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
633 struct smc_local *lp = netdev_priv(dev); 636 struct smc_local *lp = netdev_priv(dev);
634 void __iomem *ioaddr = lp->base; 637 void __iomem *ioaddr = lp->base;
635 unsigned int numPages, poll_count, status; 638 unsigned int numPages, poll_count, status;
639 unsigned long flags;
636 640
637 DBG(3, "%s: %s\n", dev->name, __func__); 641 DBG(3, "%s: %s\n", dev->name, __func__);
638 642
@@ -658,7 +662,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
658 return 0; 662 return 0;
659 } 663 }
660 664
661 smc_special_lock(&lp->lock); 665 smc_special_lock(&lp->lock, flags);
662 666
663 /* now, try to allocate the memory */ 667 /* now, try to allocate the memory */
664 SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages); 668 SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
@@ -676,7 +680,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
676 } 680 }
677 } while (--poll_count); 681 } while (--poll_count);
678 682
679 smc_special_unlock(&lp->lock); 683 smc_special_unlock(&lp->lock, flags);
680 684
681 lp->pending_tx_skb = skb; 685 lp->pending_tx_skb = skb;
682 if (!poll_count) { 686 if (!poll_count) {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 2a6e81d5b579..bbedf03a2124 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -70,6 +70,9 @@ struct virtnet_info
70 struct sk_buff_head recv; 70 struct sk_buff_head recv;
71 struct sk_buff_head send; 71 struct sk_buff_head send;
72 72
73 /* Work struct for refilling if we run low on memory. */
74 struct delayed_work refill;
75
73 /* Chain pages by the private ptr. */ 76 /* Chain pages by the private ptr. */
74 struct page *pages; 77 struct page *pages;
75}; 78};
@@ -273,19 +276,22 @@ drop:
273 dev_kfree_skb(skb); 276 dev_kfree_skb(skb);
274} 277}
275 278
276static void try_fill_recv_maxbufs(struct virtnet_info *vi) 279static bool try_fill_recv_maxbufs(struct virtnet_info *vi, gfp_t gfp)
277{ 280{
278 struct sk_buff *skb; 281 struct sk_buff *skb;
279 struct scatterlist sg[2+MAX_SKB_FRAGS]; 282 struct scatterlist sg[2+MAX_SKB_FRAGS];
280 int num, err, i; 283 int num, err, i;
284 bool oom = false;
281 285
282 sg_init_table(sg, 2+MAX_SKB_FRAGS); 286 sg_init_table(sg, 2+MAX_SKB_FRAGS);
283 for (;;) { 287 for (;;) {
284 struct virtio_net_hdr *hdr; 288 struct virtio_net_hdr *hdr;
285 289
286 skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN + NET_IP_ALIGN); 290 skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN + NET_IP_ALIGN);
287 if (unlikely(!skb)) 291 if (unlikely(!skb)) {
292 oom = true;
288 break; 293 break;
294 }
289 295
290 skb_reserve(skb, NET_IP_ALIGN); 296 skb_reserve(skb, NET_IP_ALIGN);
291 skb_put(skb, MAX_PACKET_LEN); 297 skb_put(skb, MAX_PACKET_LEN);
@@ -296,7 +302,7 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
296 if (vi->big_packets) { 302 if (vi->big_packets) {
297 for (i = 0; i < MAX_SKB_FRAGS; i++) { 303 for (i = 0; i < MAX_SKB_FRAGS; i++) {
298 skb_frag_t *f = &skb_shinfo(skb)->frags[i]; 304 skb_frag_t *f = &skb_shinfo(skb)->frags[i];
299 f->page = get_a_page(vi, GFP_ATOMIC); 305 f->page = get_a_page(vi, gfp);
300 if (!f->page) 306 if (!f->page)
301 break; 307 break;
302 308
@@ -325,31 +331,35 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
325 if (unlikely(vi->num > vi->max)) 331 if (unlikely(vi->num > vi->max))
326 vi->max = vi->num; 332 vi->max = vi->num;
327 vi->rvq->vq_ops->kick(vi->rvq); 333 vi->rvq->vq_ops->kick(vi->rvq);
334 return !oom;
328} 335}
329 336
330static void try_fill_recv(struct virtnet_info *vi) 337/* Returns false if we couldn't fill entirely (OOM). */
338static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp)
331{ 339{
332 struct sk_buff *skb; 340 struct sk_buff *skb;
333 struct scatterlist sg[1]; 341 struct scatterlist sg[1];
334 int err; 342 int err;
343 bool oom = false;
335 344
336 if (!vi->mergeable_rx_bufs) { 345 if (!vi->mergeable_rx_bufs)
337 try_fill_recv_maxbufs(vi); 346 return try_fill_recv_maxbufs(vi, gfp);
338 return;
339 }
340 347
341 for (;;) { 348 for (;;) {
342 skb_frag_t *f; 349 skb_frag_t *f;
343 350
344 skb = netdev_alloc_skb(vi->dev, GOOD_COPY_LEN + NET_IP_ALIGN); 351 skb = netdev_alloc_skb(vi->dev, GOOD_COPY_LEN + NET_IP_ALIGN);
345 if (unlikely(!skb)) 352 if (unlikely(!skb)) {
353 oom = true;
346 break; 354 break;
355 }
347 356
348 skb_reserve(skb, NET_IP_ALIGN); 357 skb_reserve(skb, NET_IP_ALIGN);
349 358
350 f = &skb_shinfo(skb)->frags[0]; 359 f = &skb_shinfo(skb)->frags[0];
351 f->page = get_a_page(vi, GFP_ATOMIC); 360 f->page = get_a_page(vi, gfp);
352 if (!f->page) { 361 if (!f->page) {
362 oom = true;
353 kfree_skb(skb); 363 kfree_skb(skb);
354 break; 364 break;
355 } 365 }
@@ -373,6 +383,7 @@ static void try_fill_recv(struct virtnet_info *vi)
373 if (unlikely(vi->num > vi->max)) 383 if (unlikely(vi->num > vi->max))
374 vi->max = vi->num; 384 vi->max = vi->num;
375 vi->rvq->vq_ops->kick(vi->rvq); 385 vi->rvq->vq_ops->kick(vi->rvq);
386 return !oom;
376} 387}
377 388
378static void skb_recv_done(struct virtqueue *rvq) 389static void skb_recv_done(struct virtqueue *rvq)
@@ -385,6 +396,23 @@ static void skb_recv_done(struct virtqueue *rvq)
385 } 396 }
386} 397}
387 398
399static void refill_work(struct work_struct *work)
400{
401 struct virtnet_info *vi;
402 bool still_empty;
403
404 vi = container_of(work, struct virtnet_info, refill.work);
405 napi_disable(&vi->napi);
406 try_fill_recv(vi, GFP_KERNEL);
407 still_empty = (vi->num == 0);
408 napi_enable(&vi->napi);
409
410 /* In theory, this can happen: if we don't get any buffers in
411 * we will *never* try to fill again. */
412 if (still_empty)
413 schedule_delayed_work(&vi->refill, HZ/2);
414}
415
388static int virtnet_poll(struct napi_struct *napi, int budget) 416static int virtnet_poll(struct napi_struct *napi, int budget)
389{ 417{
390 struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi); 418 struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi);
@@ -400,10 +428,10 @@ again:
400 received++; 428 received++;
401 } 429 }
402 430
403 /* FIXME: If we oom and completely run out of inbufs, we need 431 if (vi->num < vi->max / 2) {
404 * to start a timer trying to fill more. */ 432 if (!try_fill_recv(vi, GFP_ATOMIC))
405 if (vi->num < vi->max / 2) 433 schedule_delayed_work(&vi->refill, 0);
406 try_fill_recv(vi); 434 }
407 435
408 /* Out of packets? */ 436 /* Out of packets? */
409 if (received < budget) { 437 if (received < budget) {
@@ -893,6 +921,7 @@ static int virtnet_probe(struct virtio_device *vdev)
893 vi->vdev = vdev; 921 vi->vdev = vdev;
894 vdev->priv = vi; 922 vdev->priv = vi;
895 vi->pages = NULL; 923 vi->pages = NULL;
924 INIT_DELAYED_WORK(&vi->refill, refill_work);
896 925
897 /* If they give us a callback when all buffers are done, we don't need 926 /* If they give us a callback when all buffers are done, we don't need
898 * the timer. */ 927 * the timer. */
@@ -941,7 +970,7 @@ static int virtnet_probe(struct virtio_device *vdev)
941 } 970 }
942 971
943 /* Last of all, set up some receive buffers. */ 972 /* Last of all, set up some receive buffers. */
944 try_fill_recv(vi); 973 try_fill_recv(vi, GFP_KERNEL);
945 974
946 /* If we didn't even get one input buffer, we're useless. */ 975 /* If we didn't even get one input buffer, we're useless. */
947 if (vi->num == 0) { 976 if (vi->num == 0) {
@@ -958,6 +987,7 @@ static int virtnet_probe(struct virtio_device *vdev)
958 987
959unregister: 988unregister:
960 unregister_netdev(dev); 989 unregister_netdev(dev);
990 cancel_delayed_work_sync(&vi->refill);
961free_vqs: 991free_vqs:
962 vdev->config->del_vqs(vdev); 992 vdev->config->del_vqs(vdev);
963free: 993free:
@@ -986,6 +1016,7 @@ static void virtnet_remove(struct virtio_device *vdev)
986 BUG_ON(vi->num != 0); 1016 BUG_ON(vi->num != 0);
987 1017
988 unregister_netdev(vi->dev); 1018 unregister_netdev(vi->dev);
1019 cancel_delayed_work_sync(&vi->refill);
989 1020
990 vdev->config->del_vqs(vi->vdev); 1021 vdev->config->del_vqs(vi->vdev);
991 1022
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 6dcac73b4d29..f593fbbb4e52 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -2874,45 +2874,27 @@ static int ipw_fw_dma_add_command_block(struct ipw_priv *priv,
2874 return 0; 2874 return 0;
2875} 2875}
2876 2876
2877static int ipw_fw_dma_add_buffer(struct ipw_priv *priv, 2877static int ipw_fw_dma_add_buffer(struct ipw_priv *priv, dma_addr_t *src_address,
2878 u32 src_phys, u32 dest_address, u32 length) 2878 int nr, u32 dest_address, u32 len)
2879{ 2879{
2880 u32 bytes_left = length; 2880 int ret, i;
2881 u32 src_offset = 0; 2881 u32 size;
2882 u32 dest_offset = 0; 2882
2883 int status = 0;
2884 IPW_DEBUG_FW(">> \n"); 2883 IPW_DEBUG_FW(">> \n");
2885 IPW_DEBUG_FW_INFO("src_phys=0x%x dest_address=0x%x length=0x%x\n", 2884 IPW_DEBUG_FW_INFO("nr=%d dest_address=0x%x len=0x%x\n",
2886 src_phys, dest_address, length); 2885 nr, dest_address, len);
2887 while (bytes_left > CB_MAX_LENGTH) { 2886
2888 status = ipw_fw_dma_add_command_block(priv, 2887 for (i = 0; i < nr; i++) {
2889 src_phys + src_offset, 2888 size = min_t(u32, len - i * CB_MAX_LENGTH, CB_MAX_LENGTH);
2890 dest_address + 2889 ret = ipw_fw_dma_add_command_block(priv, src_address[i],
2891 dest_offset, 2890 dest_address +
2892 CB_MAX_LENGTH, 0, 0); 2891 i * CB_MAX_LENGTH, size,
2893 if (status) { 2892 0, 0);
2893 if (ret) {
2894 IPW_DEBUG_FW_INFO(": Failed\n"); 2894 IPW_DEBUG_FW_INFO(": Failed\n");
2895 return -1; 2895 return -1;
2896 } else 2896 } else
2897 IPW_DEBUG_FW_INFO(": Added new cb\n"); 2897 IPW_DEBUG_FW_INFO(": Added new cb\n");
2898
2899 src_offset += CB_MAX_LENGTH;
2900 dest_offset += CB_MAX_LENGTH;
2901 bytes_left -= CB_MAX_LENGTH;
2902 }
2903
2904 /* add the buffer tail */
2905 if (bytes_left > 0) {
2906 status =
2907 ipw_fw_dma_add_command_block(priv, src_phys + src_offset,
2908 dest_address + dest_offset,
2909 bytes_left, 0, 0);
2910 if (status) {
2911 IPW_DEBUG_FW_INFO(": Failed on the buffer tail\n");
2912 return -1;
2913 } else
2914 IPW_DEBUG_FW_INFO
2915 (": Adding new cb - the buffer tail\n");
2916 } 2898 }
2917 2899
2918 IPW_DEBUG_FW("<< \n"); 2900 IPW_DEBUG_FW("<< \n");
@@ -3160,59 +3142,91 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len)
3160 3142
3161static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len) 3143static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
3162{ 3144{
3163 int rc = -1; 3145 int ret = -1;
3164 int offset = 0; 3146 int offset = 0;
3165 struct fw_chunk *chunk; 3147 struct fw_chunk *chunk;
3166 dma_addr_t shared_phys; 3148 int total_nr = 0;
3167 u8 *shared_virt; 3149 int i;
3150 struct pci_pool *pool;
3151 u32 *virts[CB_NUMBER_OF_ELEMENTS_SMALL];
3152 dma_addr_t phys[CB_NUMBER_OF_ELEMENTS_SMALL];
3168 3153
3169 IPW_DEBUG_TRACE("<< : \n"); 3154 IPW_DEBUG_TRACE("<< : \n");
3170 shared_virt = pci_alloc_consistent(priv->pci_dev, len, &shared_phys);
3171 3155
3172 if (!shared_virt) 3156 pool = pci_pool_create("ipw2200", priv->pci_dev, CB_MAX_LENGTH, 0, 0);
3157 if (!pool) {
3158 IPW_ERROR("pci_pool_create failed\n");
3173 return -ENOMEM; 3159 return -ENOMEM;
3174 3160 }
3175 memmove(shared_virt, data, len);
3176 3161
3177 /* Start the Dma */ 3162 /* Start the Dma */
3178 rc = ipw_fw_dma_enable(priv); 3163 ret = ipw_fw_dma_enable(priv);
3179 3164
3180 /* the DMA is already ready this would be a bug. */ 3165 /* the DMA is already ready this would be a bug. */
3181 BUG_ON(priv->sram_desc.last_cb_index > 0); 3166 BUG_ON(priv->sram_desc.last_cb_index > 0);
3182 3167
3183 do { 3168 do {
3169 u32 chunk_len;
3170 u8 *start;
3171 int size;
3172 int nr = 0;
3173
3184 chunk = (struct fw_chunk *)(data + offset); 3174 chunk = (struct fw_chunk *)(data + offset);
3185 offset += sizeof(struct fw_chunk); 3175 offset += sizeof(struct fw_chunk);
3176 chunk_len = le32_to_cpu(chunk->length);
3177 start = data + offset;
3178
3179 nr = (chunk_len + CB_MAX_LENGTH - 1) / CB_MAX_LENGTH;
3180 for (i = 0; i < nr; i++) {
3181 virts[total_nr] = pci_pool_alloc(pool, GFP_KERNEL,
3182 &phys[total_nr]);
3183 if (!virts[total_nr]) {
3184 ret = -ENOMEM;
3185 goto out;
3186 }
3187 size = min_t(u32, chunk_len - i * CB_MAX_LENGTH,
3188 CB_MAX_LENGTH);
3189 memcpy(virts[total_nr], start, size);
3190 start += size;
3191 total_nr++;
3192 /* We don't support fw chunk larger than 64*8K */
3193 BUG_ON(total_nr > CB_NUMBER_OF_ELEMENTS_SMALL);
3194 }
3195
3186 /* build DMA packet and queue up for sending */ 3196 /* build DMA packet and queue up for sending */
3187 /* dma to chunk->address, the chunk->length bytes from data + 3197 /* dma to chunk->address, the chunk->length bytes from data +
3188 * offeset*/ 3198 * offeset*/
3189 /* Dma loading */ 3199 /* Dma loading */
3190 rc = ipw_fw_dma_add_buffer(priv, shared_phys + offset, 3200 ret = ipw_fw_dma_add_buffer(priv, &phys[total_nr - nr],
3191 le32_to_cpu(chunk->address), 3201 nr, le32_to_cpu(chunk->address),
3192 le32_to_cpu(chunk->length)); 3202 chunk_len);
3193 if (rc) { 3203 if (ret) {
3194 IPW_DEBUG_INFO("dmaAddBuffer Failed\n"); 3204 IPW_DEBUG_INFO("dmaAddBuffer Failed\n");
3195 goto out; 3205 goto out;
3196 } 3206 }
3197 3207
3198 offset += le32_to_cpu(chunk->length); 3208 offset += chunk_len;
3199 } while (offset < len); 3209 } while (offset < len);
3200 3210
3201 /* Run the DMA and wait for the answer */ 3211 /* Run the DMA and wait for the answer */
3202 rc = ipw_fw_dma_kick(priv); 3212 ret = ipw_fw_dma_kick(priv);
3203 if (rc) { 3213 if (ret) {
3204 IPW_ERROR("dmaKick Failed\n"); 3214 IPW_ERROR("dmaKick Failed\n");
3205 goto out; 3215 goto out;
3206 } 3216 }
3207 3217
3208 rc = ipw_fw_dma_wait(priv); 3218 ret = ipw_fw_dma_wait(priv);
3209 if (rc) { 3219 if (ret) {
3210 IPW_ERROR("dmaWaitSync Failed\n"); 3220 IPW_ERROR("dmaWaitSync Failed\n");
3211 goto out; 3221 goto out;
3212 } 3222 }
3213 out: 3223 out:
3214 pci_free_consistent(priv->pci_dev, len, shared_virt, shared_phys); 3224 for (i = 0; i < total_nr; i++)
3215 return rc; 3225 pci_pool_free(pool, virts[i], phys[i]);
3226
3227 pci_pool_destroy(pool);
3228
3229 return ret;
3216} 3230}
3217 3231
3218/* stop nic */ 3232/* stop nic */
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index 632fac86a308..b3946272c72e 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -70,7 +70,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
70 int err = 0; 70 int err = 0;
71 u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE]; 71 u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
72 72
73 if ((key < 0) || (key > 4)) 73 if ((key < 0) || (key >= 4))
74 return -EINVAL; 74 return -EINVAL;
75 75
76 err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV, 76 err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 294250e294dd..87a95588a8e3 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -869,6 +869,9 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev)
869 priv->aifsn[3] = 3; /* AIFSN[AC_BE] */ 869 priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
870 rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0); 870 rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
871 871
872 /* ENEDCA flag must always be set, transmit issues? */
873 rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
874
872 return 0; 875 return 0;
873} 876}
874 877
@@ -1173,13 +1176,16 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
1173 rtl818x_iowrite8(priv, &priv->map->BSSID[i], 1176 rtl818x_iowrite8(priv, &priv->map->BSSID[i],
1174 info->bssid[i]); 1177 info->bssid[i]);
1175 1178
1179 if (priv->is_rtl8187b)
1180 reg = RTL818X_MSR_ENEDCA;
1181 else
1182 reg = 0;
1183
1176 if (is_valid_ether_addr(info->bssid)) { 1184 if (is_valid_ether_addr(info->bssid)) {
1177 reg = RTL818X_MSR_INFRA; 1185 reg |= RTL818X_MSR_INFRA;
1178 if (priv->is_rtl8187b)
1179 reg |= RTL818X_MSR_ENEDCA;
1180 rtl818x_iowrite8(priv, &priv->map->MSR, reg); 1186 rtl818x_iowrite8(priv, &priv->map->MSR, reg);
1181 } else { 1187 } else {
1182 reg = RTL818X_MSR_NO_LINK; 1188 reg |= RTL818X_MSR_NO_LINK;
1183 rtl818x_iowrite8(priv, &priv->map->MSR, reg); 1189 rtl818x_iowrite8(priv, &priv->map->MSR, reg);
1184 } 1190 }
1185 1191
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index a07580138e81..c2fd6187773f 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -346,7 +346,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
346static int yellowfin_open(struct net_device *dev); 346static int yellowfin_open(struct net_device *dev);
347static void yellowfin_timer(unsigned long data); 347static void yellowfin_timer(unsigned long data);
348static void yellowfin_tx_timeout(struct net_device *dev); 348static void yellowfin_tx_timeout(struct net_device *dev);
349static void yellowfin_init_ring(struct net_device *dev); 349static int yellowfin_init_ring(struct net_device *dev);
350static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev); 350static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev);
351static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance); 351static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance);
352static int yellowfin_rx(struct net_device *dev); 352static int yellowfin_rx(struct net_device *dev);
@@ -573,19 +573,24 @@ static int yellowfin_open(struct net_device *dev)
573{ 573{
574 struct yellowfin_private *yp = netdev_priv(dev); 574 struct yellowfin_private *yp = netdev_priv(dev);
575 void __iomem *ioaddr = yp->base; 575 void __iomem *ioaddr = yp->base;
576 int i; 576 int i, ret;
577 577
578 /* Reset the chip. */ 578 /* Reset the chip. */
579 iowrite32(0x80000000, ioaddr + DMACtrl); 579 iowrite32(0x80000000, ioaddr + DMACtrl);
580 580
581 i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev); 581 ret = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
582 if (i) return i; 582 if (ret)
583 return ret;
583 584
584 if (yellowfin_debug > 1) 585 if (yellowfin_debug > 1)
585 printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n", 586 printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n",
586 dev->name, dev->irq); 587 dev->name, dev->irq);
587 588
588 yellowfin_init_ring(dev); 589 ret = yellowfin_init_ring(dev);
590 if (ret) {
591 free_irq(dev->irq, dev);
592 return ret;
593 }
589 594
590 iowrite32(yp->rx_ring_dma, ioaddr + RxPtr); 595 iowrite32(yp->rx_ring_dma, ioaddr + RxPtr);
591 iowrite32(yp->tx_ring_dma, ioaddr + TxPtr); 596 iowrite32(yp->tx_ring_dma, ioaddr + TxPtr);
@@ -725,10 +730,10 @@ static void yellowfin_tx_timeout(struct net_device *dev)
725} 730}
726 731
727/* Initialize the Rx and Tx rings, along with various 'dev' bits. */ 732/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
728static void yellowfin_init_ring(struct net_device *dev) 733static int yellowfin_init_ring(struct net_device *dev)
729{ 734{
730 struct yellowfin_private *yp = netdev_priv(dev); 735 struct yellowfin_private *yp = netdev_priv(dev);
731 int i; 736 int i, j;
732 737
733 yp->tx_full = 0; 738 yp->tx_full = 0;
734 yp->cur_rx = yp->cur_tx = 0; 739 yp->cur_rx = yp->cur_tx = 0;
@@ -753,6 +758,11 @@ static void yellowfin_init_ring(struct net_device *dev)
753 yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev, 758 yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev,
754 skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); 759 skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE));
755 } 760 }
761 if (i != RX_RING_SIZE) {
762 for (j = 0; j < i; j++)
763 dev_kfree_skb(yp->rx_skbuff[j]);
764 return -ENOMEM;
765 }
756 yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP); 766 yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP);
757 yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE); 767 yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
758 768
@@ -769,8 +779,6 @@ static void yellowfin_init_ring(struct net_device *dev)
769 yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS); 779 yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS);
770#else 780#else
771{ 781{
772 int j;
773
774 /* Tx ring needs a pair of descriptors, the second for the status. */ 782 /* Tx ring needs a pair of descriptors, the second for the status. */
775 for (i = 0; i < TX_RING_SIZE; i++) { 783 for (i = 0; i < TX_RING_SIZE; i++) {
776 j = 2*i; 784 j = 2*i;
@@ -805,7 +813,7 @@ static void yellowfin_init_ring(struct net_device *dev)
805} 813}
806#endif 814#endif
807 yp->tx_tail_desc = &yp->tx_status[0]; 815 yp->tx_tail_desc = &yp->tx_status[0];
808 return; 816 return 0;
809} 817}
810 818
811static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev) 819static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index e3a87210e947..e03fe98f0619 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -598,6 +598,29 @@ int pci_iov_resource_bar(struct pci_dev *dev, int resno,
598} 598}
599 599
600/** 600/**
601 * pci_sriov_resource_alignment - get resource alignment for VF BAR
602 * @dev: the PCI device
603 * @resno: the resource number
604 *
605 * Returns the alignment of the VF BAR found in the SR-IOV capability.
606 * This is not the same as the resource size which is defined as
607 * the VF BAR size multiplied by the number of VFs. The alignment
608 * is just the VF BAR size.
609 */
610int pci_sriov_resource_alignment(struct pci_dev *dev, int resno)
611{
612 struct resource tmp;
613 enum pci_bar_type type;
614 int reg = pci_iov_resource_bar(dev, resno, &type);
615
616 if (!reg)
617 return 0;
618
619 __pci_read_base(dev, type, &tmp, reg);
620 return resource_alignment(&tmp);
621}
622
623/**
601 * pci_restore_iov_state - restore the state of the IOV capability 624 * pci_restore_iov_state - restore the state of the IOV capability
602 * @dev: the PCI device 625 * @dev: the PCI device
603 */ 626 */
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index f73bcbedf37c..5ff4d25bf0e9 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -243,6 +243,7 @@ extern int pci_iov_init(struct pci_dev *dev);
243extern void pci_iov_release(struct pci_dev *dev); 243extern void pci_iov_release(struct pci_dev *dev);
244extern int pci_iov_resource_bar(struct pci_dev *dev, int resno, 244extern int pci_iov_resource_bar(struct pci_dev *dev, int resno,
245 enum pci_bar_type *type); 245 enum pci_bar_type *type);
246extern int pci_sriov_resource_alignment(struct pci_dev *dev, int resno);
246extern void pci_restore_iov_state(struct pci_dev *dev); 247extern void pci_restore_iov_state(struct pci_dev *dev);
247extern int pci_iov_bus_range(struct pci_bus *bus); 248extern int pci_iov_bus_range(struct pci_bus *bus);
248 249
@@ -298,4 +299,16 @@ static inline int pci_ats_enabled(struct pci_dev *dev)
298} 299}
299#endif /* CONFIG_PCI_IOV */ 300#endif /* CONFIG_PCI_IOV */
300 301
302static inline int pci_resource_alignment(struct pci_dev *dev,
303 struct resource *res)
304{
305#ifdef CONFIG_PCI_IOV
306 int resno = res - dev->resource;
307
308 if (resno >= PCI_IOV_RESOURCES && resno <= PCI_IOV_RESOURCE_END)
309 return pci_sriov_resource_alignment(dev, resno);
310#endif
311 return resource_alignment(res);
312}
313
301#endif /* DRIVERS_PCI_H */ 314#endif /* DRIVERS_PCI_H */
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index b636e245445d..7c443b4583ab 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -25,7 +25,7 @@
25#include <linux/ioport.h> 25#include <linux/ioport.h>
26#include <linux/cache.h> 26#include <linux/cache.h>
27#include <linux/slab.h> 27#include <linux/slab.h>
28 28#include "pci.h"
29 29
30static void pbus_assign_resources_sorted(const struct pci_bus *bus) 30static void pbus_assign_resources_sorted(const struct pci_bus *bus)
31{ 31{
@@ -384,7 +384,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
384 continue; 384 continue;
385 r_size = resource_size(r); 385 r_size = resource_size(r);
386 /* For bridges size != alignment */ 386 /* For bridges size != alignment */
387 align = resource_alignment(r); 387 align = pci_resource_alignment(dev, r);
388 order = __ffs(align) - 20; 388 order = __ffs(align) - 20;
389 if (order > 11) { 389 if (order > 11) {
390 dev_warn(&dev->dev, "BAR %d bad alignment %llx: " 390 dev_warn(&dev->dev, "BAR %d bad alignment %llx: "
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 1898c7b47907..88cdd1a937d6 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -144,7 +144,7 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev,
144 144
145 size = resource_size(res); 145 size = resource_size(res);
146 min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM; 146 min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;
147 align = resource_alignment(res); 147 align = pci_resource_alignment(dev, res);
148 148
149 /* First, try exact prefetching match.. */ 149 /* First, try exact prefetching match.. */
150 ret = pci_bus_alloc_resource(bus, res, size, align, min, 150 ret = pci_bus_alloc_resource(bus, res, size, align, min,
@@ -178,7 +178,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
178 struct pci_bus *bus; 178 struct pci_bus *bus;
179 int ret; 179 int ret;
180 180
181 align = resource_alignment(res); 181 align = pci_resource_alignment(dev, res);
182 if (!align) { 182 if (!align) {
183 dev_info(&dev->dev, "BAR %d: can't allocate resource (bogus " 183 dev_info(&dev->dev, "BAR %d: can't allocate resource (bogus "
184 "alignment) %pR flags %#lx\n", 184 "alignment) %pR flags %#lx\n",
@@ -259,7 +259,7 @@ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
259 if (!(r->flags) || r->parent) 259 if (!(r->flags) || r->parent)
260 continue; 260 continue;
261 261
262 r_align = resource_alignment(r); 262 r_align = pci_resource_alignment(dev, r);
263 if (!r_align) { 263 if (!r_align) {
264 dev_warn(&dev->dev, "BAR %d: bogus alignment " 264 dev_warn(&dev->dev, "BAR %d: bogus alignment "
265 "%pR flags %#lx\n", 265 "%pR flags %#lx\n",
@@ -271,7 +271,7 @@ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
271 struct resource_list *ln = list->next; 271 struct resource_list *ln = list->next;
272 272
273 if (ln) 273 if (ln)
274 align = resource_alignment(ln->res); 274 align = pci_resource_alignment(ln->dev, ln->res);
275 275
276 if (r_align > align) { 276 if (r_align > align) {
277 tmp = kmalloc(sizeof(*tmp), GFP_KERNEL); 277 tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 81d31ea507d1..51c0a8bee414 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -335,6 +335,7 @@ static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
335 if (hci_result != HCI_SUCCESS) { 335 if (hci_result != HCI_SUCCESS) {
336 /* Can't do anything useful */ 336 /* Can't do anything useful */
337 mutex_unlock(&dev->mutex); 337 mutex_unlock(&dev->mutex);
338 return;
338 } 339 }
339 340
340 new_rfk_state = value; 341 new_rfk_state = value;
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 043b208d971d..f215a5919192 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -270,7 +270,7 @@ u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out)
270 acpi_status status; 270 acpi_status status;
271 struct acpi_object_list input; 271 struct acpi_object_list input;
272 union acpi_object params[3]; 272 union acpi_object params[3];
273 char method[4] = "WM"; 273 char method[5] = "WM";
274 274
275 if (!find_guid(guid_string, &wblock)) 275 if (!find_guid(guid_string, &wblock))
276 return AE_ERROR; 276 return AE_ERROR;
@@ -328,8 +328,8 @@ struct acpi_buffer *out)
328 acpi_status status, wc_status = AE_ERROR; 328 acpi_status status, wc_status = AE_ERROR;
329 struct acpi_object_list input, wc_input; 329 struct acpi_object_list input, wc_input;
330 union acpi_object wc_params[1], wq_params[1]; 330 union acpi_object wc_params[1], wq_params[1];
331 char method[4]; 331 char method[5];
332 char wc_method[4] = "WC"; 332 char wc_method[5] = "WC";
333 333
334 if (!guid_string || !out) 334 if (!guid_string || !out)
335 return AE_BAD_PARAMETER; 335 return AE_BAD_PARAMETER;
@@ -410,7 +410,7 @@ const struct acpi_buffer *in)
410 acpi_handle handle; 410 acpi_handle handle;
411 struct acpi_object_list input; 411 struct acpi_object_list input;
412 union acpi_object params[2]; 412 union acpi_object params[2];
413 char method[4] = "WS"; 413 char method[5] = "WS";
414 414
415 if (!guid_string || !in) 415 if (!guid_string || !in)
416 return AE_BAD_DATA; 416 return AE_BAD_DATA;
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index ac8cc8cea1e3..fea17e7805e9 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -244,7 +244,7 @@ int pps_register_cdev(struct pps_device *pps)
244 } 244 }
245 pps->dev = device_create(pps_class, pps->info.dev, pps->devno, NULL, 245 pps->dev = device_create(pps_class, pps->info.dev, pps->devno, NULL,
246 "pps%d", pps->id); 246 "pps%d", pps->id);
247 if (err) 247 if (IS_ERR(pps->dev))
248 goto del_cdev; 248 goto del_cdev;
249 dev_set_drvdata(pps->dev, pps); 249 dev_set_drvdata(pps->dev, pps);
250 250
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 749836668655..3f62dd50bbbe 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2135,9 +2135,9 @@ static int dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
2135 struct dasd_device *base; 2135 struct dasd_device *base;
2136 2136
2137 block = bdev->bd_disk->private_data; 2137 block = bdev->bd_disk->private_data;
2138 base = block->base;
2139 if (!block) 2138 if (!block)
2140 return -ENODEV; 2139 return -ENODEV;
2140 base = block->base;
2141 2141
2142 if (!base->discipline || 2142 if (!base->discipline ||
2143 !base->discipline->fill_geometry) 2143 !base->discipline->fill_geometry)
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 3c57c1a18bb8..d593bc76afe3 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -772,10 +772,8 @@ static struct ccw_device * io_subchannel_create_ccwdev(struct subchannel *sch)
772 cdev = io_subchannel_allocate_dev(sch); 772 cdev = io_subchannel_allocate_dev(sch);
773 if (!IS_ERR(cdev)) { 773 if (!IS_ERR(cdev)) {
774 ret = io_subchannel_initialize_dev(sch, cdev); 774 ret = io_subchannel_initialize_dev(sch, cdev);
775 if (ret) { 775 if (ret)
776 kfree(cdev);
777 cdev = ERR_PTR(ret); 776 cdev = ERR_PTR(ret);
778 }
779 } 777 }
780 return cdev; 778 return cdev;
781} 779}
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index 15dab96d05e3..7c815d3327f7 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -537,8 +537,12 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp)
537 } 537 }
538 if (temp_index != 0 && fan_index != 0) { 538 if (temp_index != 0 && fan_index != 0) {
539 kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld"); 539 kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld");
540 if (IS_ERR(kenvctrld_task)) 540 if (IS_ERR(kenvctrld_task)) {
541 return PTR_ERR(kenvctrld_task); 541 int err = PTR_ERR(kenvctrld_task);
542
543 kenvctrld_task = NULL;
544 return err;
545 }
542 } 546 }
543 547
544 return 0; 548 return 0;
@@ -561,7 +565,8 @@ void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp)
561 struct bbc_cpu_temperature *tp, *tpos; 565 struct bbc_cpu_temperature *tp, *tpos;
562 struct bbc_fan_control *fp, *fpos; 566 struct bbc_fan_control *fp, *fpos;
563 567
564 kthread_stop(kenvctrld_task); 568 if (kenvctrld_task)
569 kthread_stop(kenvctrld_task);
565 570
566 list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) { 571 list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) {
567 list_del(&tp->bp_list); 572 list_del(&tp->bp_list);
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 0a69672097a8..4e83c297ec9e 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -953,7 +953,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
953 953
954 mutex_lock(&tz->lock); 954 mutex_lock(&tz->lock);
955 955
956 tz->ops->get_temp(tz, &temp); 956 if (tz->ops->get_temp(tz, &temp)) {
957 /* get_temp failed - retry it later */
958 printk(KERN_WARNING PREFIX "failed to read out thermal zone "
959 "%d\n", tz->id);
960 goto leave;
961 }
957 962
958 for (count = 0; count < tz->trips; count++) { 963 for (count = 0; count < tz->trips; count++) {
959 tz->ops->get_trip_type(tz, count, &trip_type); 964 tz->ops->get_trip_type(tz, count, &trip_type);
@@ -1005,6 +1010,8 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
1005 THERMAL_TRIPS_NONE); 1010 THERMAL_TRIPS_NONE);
1006 1011
1007 tz->last_temperature = temp; 1012 tz->last_temperature = temp;
1013
1014 leave:
1008 if (tz->passive) 1015 if (tz->passive)
1009 thermal_zone_device_set_polling(tz, tz->passive_delay); 1016 thermal_zone_device_set_polling(tz, tz->passive_delay);
1010 else if (tz->polling_delay) 1017 else if (tz->polling_delay)
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 15502d5e3641..54cd91610174 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -454,6 +454,10 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
454 454
455 xenfb_init_shared_page(info, fb_info); 455 xenfb_init_shared_page(info, fb_info);
456 456
457 ret = xenfb_connect_backend(dev, info);
458 if (ret < 0)
459 goto error;
460
457 ret = register_framebuffer(fb_info); 461 ret = register_framebuffer(fb_info);
458 if (ret) { 462 if (ret) {
459 fb_deferred_io_cleanup(fb_info); 463 fb_deferred_io_cleanup(fb_info);
@@ -464,10 +468,6 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
464 } 468 }
465 info->fb_info = fb_info; 469 info->fb_info = fb_info;
466 470
467 ret = xenfb_connect_backend(dev, info);
468 if (ret < 0)
469 goto error;
470
471 xenfb_make_preferred_console(); 471 xenfb_make_preferred_console();
472 return 0; 472 return 0;
473 473
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index 3fe9742c23ca..2f8643efe92c 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -37,7 +37,7 @@
37#include <linux/uaccess.h> 37#include <linux/uaccess.h>
38 38
39#include <asm/addrspace.h> 39#include <asm/addrspace.h>
40#include <asm/ar7/ar7.h> 40#include <asm/mach-ar7/ar7.h>
41 41
42#define DRVNAME "ar7_wdt" 42#define DRVNAME "ar7_wdt"
43#define LONGNAME "TI AR7 Watchdog Timer" 43#define LONGNAME "TI AR7 Watchdog Timer"
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-19 04:30:36 -0500