diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/booke_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/sb_wdog.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/sbc_fitpc2_wdt.c | 14 |
3 files changed, 10 insertions, 10 deletions
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index 500d38342e1e..801ead191499 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c | |||
| @@ -121,7 +121,7 @@ static ssize_t booke_wdt_write(struct file *file, const char __user *buf, | |||
| 121 | return count; | 121 | return count; |
| 122 | } | 122 | } |
| 123 | 123 | ||
| 124 | static const struct watchdog_info ident = { | 124 | static struct watchdog_info ident = { |
| 125 | .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, | 125 | .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, |
| 126 | .identity = "PowerPC Book-E Watchdog", | 126 | .identity = "PowerPC Book-E Watchdog", |
| 127 | }; | 127 | }; |
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c index c8eadd478175..88c83aa57303 100644 --- a/drivers/watchdog/sb_wdog.c +++ b/drivers/watchdog/sb_wdog.c | |||
| @@ -67,8 +67,8 @@ static DEFINE_SPINLOCK(sbwd_lock); | |||
| 67 | void sbwdog_set(char __iomem *wdog, unsigned long t) | 67 | void sbwdog_set(char __iomem *wdog, unsigned long t) |
| 68 | { | 68 | { |
| 69 | spin_lock(&sbwd_lock); | 69 | spin_lock(&sbwd_lock); |
| 70 | __raw_writeb(0, wdog - 0x10); | 70 | __raw_writeb(0, wdog); |
| 71 | __raw_writeq(t & 0x7fffffUL, wdog); | 71 | __raw_writeq(t & 0x7fffffUL, wdog - 0x10); |
| 72 | spin_unlock(&sbwd_lock); | 72 | spin_unlock(&sbwd_lock); |
| 73 | } | 73 | } |
| 74 | 74 | ||
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c index 8d44c9b6fb5b..c7d67e9a7465 100644 --- a/drivers/watchdog/sbc_fitpc2_wdt.c +++ b/drivers/watchdog/sbc_fitpc2_wdt.c | |||
| @@ -30,7 +30,7 @@ | |||
| 30 | static int nowayout = WATCHDOG_NOWAYOUT; | 30 | static int nowayout = WATCHDOG_NOWAYOUT; |
| 31 | static unsigned int margin = 60; /* (secs) Default is 1 minute */ | 31 | static unsigned int margin = 60; /* (secs) Default is 1 minute */ |
| 32 | static unsigned long wdt_status; | 32 | static unsigned long wdt_status; |
| 33 | static DEFINE_SPINLOCK(wdt_lock); | 33 | static DEFINE_MUTEX(wdt_lock); |
| 34 | 34 | ||
| 35 | #define WDT_IN_USE 0 | 35 | #define WDT_IN_USE 0 |
| 36 | #define WDT_OK_TO_CLOSE 1 | 36 | #define WDT_OK_TO_CLOSE 1 |
| @@ -45,26 +45,26 @@ static DEFINE_SPINLOCK(wdt_lock); | |||
| 45 | 45 | ||
| 46 | static void wdt_send_data(unsigned char command, unsigned char data) | 46 | static void wdt_send_data(unsigned char command, unsigned char data) |
| 47 | { | 47 | { |
| 48 | outb(command, COMMAND_PORT); | ||
| 49 | msleep(100); | ||
| 50 | outb(data, DATA_PORT); | 48 | outb(data, DATA_PORT); |
| 51 | msleep(200); | 49 | msleep(200); |
| 50 | outb(command, COMMAND_PORT); | ||
| 51 | msleep(100); | ||
| 52 | } | 52 | } |
| 53 | 53 | ||
| 54 | static void wdt_enable(void) | 54 | static void wdt_enable(void) |
| 55 | { | 55 | { |
| 56 | spin_lock(&wdt_lock); | 56 | mutex_lock(&wdt_lock); |
| 57 | wdt_send_data(IFACE_ON_COMMAND, 1); | 57 | wdt_send_data(IFACE_ON_COMMAND, 1); |
| 58 | wdt_send_data(REBOOT_COMMAND, margin); | 58 | wdt_send_data(REBOOT_COMMAND, margin); |
| 59 | spin_unlock(&wdt_lock); | 59 | mutex_unlock(&wdt_lock); |
| 60 | } | 60 | } |
| 61 | 61 | ||
| 62 | static void wdt_disable(void) | 62 | static void wdt_disable(void) |
| 63 | { | 63 | { |
| 64 | spin_lock(&wdt_lock); | 64 | mutex_lock(&wdt_lock); |
| 65 | wdt_send_data(IFACE_ON_COMMAND, 0); | 65 | wdt_send_data(IFACE_ON_COMMAND, 0); |
| 66 | wdt_send_data(REBOOT_COMMAND, 0); | 66 | wdt_send_data(REBOOT_COMMAND, 0); |
| 67 | spin_unlock(&wdt_lock); | 67 | mutex_unlock(&wdt_lock); |
| 68 | } | 68 | } |
| 69 | 69 | ||
| 70 | static int fitpc2_wdt_open(struct inode *inode, struct file *file) | 70 | static int fitpc2_wdt_open(struct inode *inode, struct file *file) |
