diff options
Diffstat (limited to 'drivers/watchdog')
-rw-r--r-- | drivers/watchdog/ar7_wdt.c | 4 | ||||
-rw-r--r-- | drivers/watchdog/cpu5wdt.c | 3 | ||||
-rw-r--r-- | drivers/watchdog/eurotechwdt.c | 4 | ||||
-rw-r--r-- | drivers/watchdog/ibmasr.c | 4 | ||||
-rw-r--r-- | drivers/watchdog/indydog.c | 4 | ||||
-rw-r--r-- | drivers/watchdog/iop_wdt.c | 5 | ||||
-rw-r--r-- | drivers/watchdog/ixp2000_wdt.c | 3 | ||||
-rw-r--r-- | drivers/watchdog/ixp4xx_wdt.c | 1 | ||||
-rw-r--r-- | drivers/watchdog/ks8695_wdt.c | 3 | ||||
-rw-r--r-- | drivers/watchdog/omap_wdt.c | 3 | ||||
-rw-r--r-- | drivers/watchdog/orion_wdt.c | 3 |
11 files changed, 10 insertions, 27 deletions
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index b29221783598..b9564c5ddab9 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c | |||
@@ -70,8 +70,8 @@ struct ar7_wdt { | |||
70 | }; | 70 | }; |
71 | 71 | ||
72 | static unsigned long wdt_is_open; | 72 | static unsigned long wdt_is_open; |
73 | static spinlock_t wdt_lock; | ||
74 | static unsigned expect_close; | 73 | static unsigned expect_close; |
74 | static DEFINE_SPINLOCK(wdt_lock); | ||
75 | 75 | ||
76 | /* XXX currently fixed, allows max margin ~68.72 secs */ | 76 | /* XXX currently fixed, allows max margin ~68.72 secs */ |
77 | #define prescale_value 0xffff | 77 | #define prescale_value 0xffff |
@@ -280,8 +280,6 @@ static int __devinit ar7_wdt_probe(struct platform_device *pdev) | |||
280 | { | 280 | { |
281 | int rc; | 281 | int rc; |
282 | 282 | ||
283 | spin_lock_init(&wdt_lock); | ||
284 | |||
285 | ar7_regs_wdt = | 283 | ar7_regs_wdt = |
286 | platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); | 284 | platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); |
287 | if (!ar7_regs_wdt) { | 285 | if (!ar7_regs_wdt) { |
diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c index edd3475f41db..251c863d71dd 100644 --- a/drivers/watchdog/cpu5wdt.c +++ b/drivers/watchdog/cpu5wdt.c | |||
@@ -39,7 +39,7 @@ | |||
39 | static int verbose; | 39 | static int verbose; |
40 | static int port = 0x91; | 40 | static int port = 0x91; |
41 | static int ticks = 10000; | 41 | static int ticks = 10000; |
42 | static spinlock_t cpu5wdt_lock; | 42 | static DEFINE_SPINLOCK(cpu5wdt_lock); |
43 | 43 | ||
44 | #define PFX "cpu5wdt: " | 44 | #define PFX "cpu5wdt: " |
45 | 45 | ||
@@ -223,7 +223,6 @@ static int __devinit cpu5wdt_init(void) | |||
223 | "port=0x%x, verbose=%i\n", port, verbose); | 223 | "port=0x%x, verbose=%i\n", port, verbose); |
224 | 224 | ||
225 | init_completion(&cpu5wdt_device.stop); | 225 | init_completion(&cpu5wdt_device.stop); |
226 | spin_lock_init(&cpu5wdt_lock); | ||
227 | cpu5wdt_device.queue = 0; | 226 | cpu5wdt_device.queue = 0; |
228 | setup_timer(&cpu5wdt_device.timer, cpu5wdt_trigger, 0); | 227 | setup_timer(&cpu5wdt_device.timer, cpu5wdt_trigger, 0); |
229 | cpu5wdt_device.default_ticks = ticks; | 228 | cpu5wdt_device.default_ticks = ticks; |
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c index 41018d429abb..3946c51099c0 100644 --- a/drivers/watchdog/eurotechwdt.c +++ b/drivers/watchdog/eurotechwdt.c | |||
@@ -64,7 +64,7 @@ | |||
64 | static unsigned long eurwdt_is_open; | 64 | static unsigned long eurwdt_is_open; |
65 | static int eurwdt_timeout; | 65 | static int eurwdt_timeout; |
66 | static char eur_expect_close; | 66 | static char eur_expect_close; |
67 | static spinlock_t eurwdt_lock; | 67 | static DEFINE_SPINLOCK(eurwdt_lock); |
68 | 68 | ||
69 | /* | 69 | /* |
70 | * You must set these - there is no sane way to probe for this board. | 70 | * You must set these - there is no sane way to probe for this board. |
@@ -446,8 +446,6 @@ static int __init eurwdt_init(void) | |||
446 | goto outreg; | 446 | goto outreg; |
447 | } | 447 | } |
448 | 448 | ||
449 | spin_lock_init(&eurwdt_lock); | ||
450 | |||
451 | ret = misc_register(&eurwdt_miscdev); | 449 | ret = misc_register(&eurwdt_miscdev); |
452 | if (ret) { | 450 | if (ret) { |
453 | printk(KERN_ERR "eurwdt: can't misc_register on minor=%d\n", | 451 | printk(KERN_ERR "eurwdt: can't misc_register on minor=%d\n", |
diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c index 195e0f798e76..c7481ad51629 100644 --- a/drivers/watchdog/ibmasr.c +++ b/drivers/watchdog/ibmasr.c | |||
@@ -68,7 +68,7 @@ static char asr_expect_close; | |||
68 | static unsigned int asr_type, asr_base, asr_length; | 68 | static unsigned int asr_type, asr_base, asr_length; |
69 | static unsigned int asr_read_addr, asr_write_addr; | 69 | static unsigned int asr_read_addr, asr_write_addr; |
70 | static unsigned char asr_toggle_mask, asr_disable_mask; | 70 | static unsigned char asr_toggle_mask, asr_disable_mask; |
71 | static spinlock_t asr_lock; | 71 | static DEFINE_SPINLOCK(asr_lock); |
72 | 72 | ||
73 | static void __asr_toggle(void) | 73 | static void __asr_toggle(void) |
74 | { | 74 | { |
@@ -386,8 +386,6 @@ static int __init ibmasr_init(void) | |||
386 | if (!asr_type) | 386 | if (!asr_type) |
387 | return -ENODEV; | 387 | return -ENODEV; |
388 | 388 | ||
389 | spin_lock_init(&asr_lock); | ||
390 | |||
391 | rc = asr_get_base_address(); | 389 | rc = asr_get_base_address(); |
392 | if (rc) | 390 | if (rc) |
393 | return rc; | 391 | return rc; |
diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c index 1cc5609666d1..1475e09f9af2 100644 --- a/drivers/watchdog/indydog.c +++ b/drivers/watchdog/indydog.c | |||
@@ -28,7 +28,7 @@ | |||
28 | 28 | ||
29 | #define PFX "indydog: " | 29 | #define PFX "indydog: " |
30 | static unsigned long indydog_alive; | 30 | static unsigned long indydog_alive; |
31 | static spinlock_t indydog_lock; | 31 | static DEFINE_SPINLOCK(indydog_lock); |
32 | 32 | ||
33 | #define WATCHDOG_TIMEOUT 30 /* 30 sec default timeout */ | 33 | #define WATCHDOG_TIMEOUT 30 /* 30 sec default timeout */ |
34 | 34 | ||
@@ -185,8 +185,6 @@ static int __init watchdog_init(void) | |||
185 | { | 185 | { |
186 | int ret; | 186 | int ret; |
187 | 187 | ||
188 | spin_lock_init(&indydog_lock); | ||
189 | |||
190 | ret = register_reboot_notifier(&indydog_notifier); | 188 | ret = register_reboot_notifier(&indydog_notifier); |
191 | if (ret) { | 189 | if (ret) { |
192 | printk(KERN_ERR PFX | 190 | printk(KERN_ERR PFX |
diff --git a/drivers/watchdog/iop_wdt.c b/drivers/watchdog/iop_wdt.c index aef94789019f..82fa7a92a8d2 100644 --- a/drivers/watchdog/iop_wdt.c +++ b/drivers/watchdog/iop_wdt.c | |||
@@ -37,7 +37,7 @@ | |||
37 | static int nowayout = WATCHDOG_NOWAYOUT; | 37 | static int nowayout = WATCHDOG_NOWAYOUT; |
38 | static unsigned long wdt_status; | 38 | static unsigned long wdt_status; |
39 | static unsigned long boot_status; | 39 | static unsigned long boot_status; |
40 | static spinlock_t wdt_lock; | 40 | static DEFINE_SPINLOCK(wdt_lock); |
41 | 41 | ||
42 | #define WDT_IN_USE 0 | 42 | #define WDT_IN_USE 0 |
43 | #define WDT_OK_TO_CLOSE 1 | 43 | #define WDT_OK_TO_CLOSE 1 |
@@ -226,9 +226,6 @@ static int __init iop_wdt_init(void) | |||
226 | { | 226 | { |
227 | int ret; | 227 | int ret; |
228 | 228 | ||
229 | spin_lock_init(&wdt_lock); | ||
230 | |||
231 | |||
232 | /* check if the reset was caused by the watchdog timer */ | 229 | /* check if the reset was caused by the watchdog timer */ |
233 | boot_status = (read_rcsr() & IOP_RCSR_WDT) ? WDIOF_CARDRESET : 0; | 230 | boot_status = (read_rcsr() & IOP_RCSR_WDT) ? WDIOF_CARDRESET : 0; |
234 | 231 | ||
diff --git a/drivers/watchdog/ixp2000_wdt.c b/drivers/watchdog/ixp2000_wdt.c index e86952a7168c..084f71aa855a 100644 --- a/drivers/watchdog/ixp2000_wdt.c +++ b/drivers/watchdog/ixp2000_wdt.c | |||
@@ -32,7 +32,7 @@ | |||
32 | static int nowayout = WATCHDOG_NOWAYOUT; | 32 | static int nowayout = WATCHDOG_NOWAYOUT; |
33 | static unsigned int heartbeat = 60; /* (secs) Default is 1 minute */ | 33 | static unsigned int heartbeat = 60; /* (secs) Default is 1 minute */ |
34 | static unsigned long wdt_status; | 34 | static unsigned long wdt_status; |
35 | static spinlock_t wdt_lock; | 35 | static DEFINE_SPINLOCK(wdt_lock); |
36 | 36 | ||
37 | #define WDT_IN_USE 0 | 37 | #define WDT_IN_USE 0 |
38 | #define WDT_OK_TO_CLOSE 1 | 38 | #define WDT_OK_TO_CLOSE 1 |
@@ -189,7 +189,6 @@ static int __init ixp2000_wdt_init(void) | |||
189 | return -EIO; | 189 | return -EIO; |
190 | } | 190 | } |
191 | wdt_tick_rate = (*IXP2000_T1_CLD * HZ) / 256; | 191 | wdt_tick_rate = (*IXP2000_T1_CLD * HZ) / 256; |
192 | spin_lock_init(&wdt_lock); | ||
193 | return misc_register(&ixp2000_wdt_miscdev); | 192 | return misc_register(&ixp2000_wdt_miscdev); |
194 | } | 193 | } |
195 | 194 | ||
diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index e02c0ecda26b..4fc2e9ac26f7 100644 --- a/drivers/watchdog/ixp4xx_wdt.c +++ b/drivers/watchdog/ixp4xx_wdt.c | |||
@@ -181,7 +181,6 @@ static int __init ixp4xx_wdt_init(void) | |||
181 | 181 | ||
182 | return -ENODEV; | 182 | return -ENODEV; |
183 | } | 183 | } |
184 | spin_lock_init(&wdt_lock); | ||
185 | boot_status = (*IXP4XX_OSST & IXP4XX_OSST_TIMER_WARM_RESET) ? | 184 | boot_status = (*IXP4XX_OSST & IXP4XX_OSST_TIMER_WARM_RESET) ? |
186 | WDIOF_CARDRESET : 0; | 185 | WDIOF_CARDRESET : 0; |
187 | ret = misc_register(&ixp4xx_wdt_miscdev); | 186 | ret = misc_register(&ixp4xx_wdt_miscdev); |
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c index 811471903e8a..51757a520e8f 100644 --- a/drivers/watchdog/ks8695_wdt.c +++ b/drivers/watchdog/ks8695_wdt.c | |||
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" | |||
42 | 42 | ||
43 | 43 | ||
44 | static unsigned long ks8695wdt_busy; | 44 | static unsigned long ks8695wdt_busy; |
45 | static spinlock_t ks8695_lock; | 45 | static DEFINE_SPINLOCK(ks8695_lock); |
46 | 46 | ||
47 | /* ......................................................................... */ | 47 | /* ......................................................................... */ |
48 | 48 | ||
@@ -288,7 +288,6 @@ static struct platform_driver ks8695wdt_driver = { | |||
288 | 288 | ||
289 | static int __init ks8695_wdt_init(void) | 289 | static int __init ks8695_wdt_init(void) |
290 | { | 290 | { |
291 | spin_lock_init(&ks8695_lock); | ||
292 | /* Check that the heartbeat value is within range; | 291 | /* Check that the heartbeat value is within range; |
293 | if not reset to the default */ | 292 | if not reset to the default */ |
294 | if (ks8695_wdt_settimeout(wdt_time)) { | 293 | if (ks8695_wdt_settimeout(wdt_time)) { |
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 2b4acb86c191..cd269b4574d1 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c | |||
@@ -55,7 +55,7 @@ module_param(timer_margin, uint, 0); | |||
55 | MODULE_PARM_DESC(timer_margin, "initial watchdog timeout (in seconds)"); | 55 | MODULE_PARM_DESC(timer_margin, "initial watchdog timeout (in seconds)"); |
56 | 56 | ||
57 | static unsigned int wdt_trgr_pattern = 0x1234; | 57 | static unsigned int wdt_trgr_pattern = 0x1234; |
58 | static spinlock_t wdt_lock; | 58 | static DEFINE_SPINLOCK(wdt_lock); |
59 | 59 | ||
60 | struct omap_wdt_dev { | 60 | struct omap_wdt_dev { |
61 | void __iomem *base; /* physical */ | 61 | void __iomem *base; /* physical */ |
@@ -439,7 +439,6 @@ static struct platform_driver omap_wdt_driver = { | |||
439 | 439 | ||
440 | static int __init omap_wdt_init(void) | 440 | static int __init omap_wdt_init(void) |
441 | { | 441 | { |
442 | spin_lock_init(&wdt_lock); | ||
443 | return platform_driver_register(&omap_wdt_driver); | 442 | return platform_driver_register(&omap_wdt_driver); |
444 | } | 443 | } |
445 | 444 | ||
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 2d9fb96a9ee9..66bd97f7969a 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c | |||
@@ -41,7 +41,7 @@ static int heartbeat = -1; /* module parameter (seconds) */ | |||
41 | static unsigned int wdt_max_duration; /* (seconds) */ | 41 | static unsigned int wdt_max_duration; /* (seconds) */ |
42 | static unsigned int wdt_tclk; | 42 | static unsigned int wdt_tclk; |
43 | static unsigned long wdt_status; | 43 | static unsigned long wdt_status; |
44 | static spinlock_t wdt_lock; | 44 | static DEFINE_SPINLOCK(wdt_lock); |
45 | 45 | ||
46 | static void orion_wdt_ping(void) | 46 | static void orion_wdt_ping(void) |
47 | { | 47 | { |
@@ -296,7 +296,6 @@ static struct platform_driver orion_wdt_driver = { | |||
296 | 296 | ||
297 | static int __init orion_wdt_init(void) | 297 | static int __init orion_wdt_init(void) |
298 | { | 298 | { |
299 | spin_lock_init(&wdt_lock); | ||
300 | return platform_driver_register(&orion_wdt_driver); | 299 | return platform_driver_register(&orion_wdt_driver); |
301 | } | 300 | } |
302 | 301 | ||