diff options
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/bcm47xx_wdt.c | 27 | ||||
| -rw-r--r-- | drivers/watchdog/hpwdt.c | 9 | ||||
| -rw-r--r-- | drivers/watchdog/lantiq_wdt.c | 8 | ||||
| -rw-r--r-- | drivers/watchdog/sbc_epx_c3.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/smsc37b787_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 14 |
6 files changed, 43 insertions, 19 deletions
diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c index bd44417c84d4..5c5f4b14fd05 100644 --- a/drivers/watchdog/bcm47xx_wdt.c +++ b/drivers/watchdog/bcm47xx_wdt.c @@ -54,12 +54,35 @@ static atomic_t ticks; static inline void bcm47xx_wdt_hw_start(void) { /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */ - ssb_watchdog_timer_set(&ssb_bcm47xx, 0xfffffff); + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0xfffffff); + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, + 0xfffffff); + break; +#endif + } } static inline int bcm47xx_wdt_hw_stop(void) { - return ssb_watchdog_timer_set(&ssb_bcm47xx, 0); + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0); + return 0; +#endif + } + return -EINVAL; } static void bcm47xx_timer_tick(unsigned long unused) diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 410fba45378d..809cbda03d7a 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -494,15 +494,16 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, asminline_call(&cmn_regs, cru_rom_addr); die_nmi_called = 1; spin_unlock_irqrestore(&rom_lock, rom_pl); + + if (allow_kdump) + hpwdt_stop(); + if (!is_icru) { if (cmn_regs.u1.ral == 0) { - printk(KERN_WARNING "hpwdt: An NMI occurred, " + panic("An NMI occurred, " "but unable to determine source.\n"); } } - - if (allow_kdump) - hpwdt_stop(); panic("An NMI occurred, please see the Integrated " "Management Log for details.\n"); diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c index 7d82adac1cb2..102aed0efbf1 100644 --- a/drivers/watchdog/lantiq_wdt.c +++ b/drivers/watchdog/lantiq_wdt.c @@ -51,16 +51,16 @@ static int ltq_wdt_ok_to_close; static void ltq_wdt_enable(void) { - ltq_wdt_timeout = ltq_wdt_timeout * + unsigned long int timeout = ltq_wdt_timeout * (ltq_io_region_clk_rate / LTQ_WDT_DIVIDER) + 0x1000; - if (ltq_wdt_timeout > LTQ_MAX_TIMEOUT) - ltq_wdt_timeout = LTQ_MAX_TIMEOUT; + if (timeout > LTQ_MAX_TIMEOUT) + timeout = LTQ_MAX_TIMEOUT; /* write the first password magic */ ltq_w32(LTQ_WDT_PW1, ltq_wdt_membase + LTQ_WDT_CR); /* write the second magic plus the configuration and new timeout */ ltq_w32(LTQ_WDT_SR_EN | LTQ_WDT_SR_PWD | LTQ_WDT_SR_CLKDIV | - LTQ_WDT_PW2 | ltq_wdt_timeout, ltq_wdt_membase + LTQ_WDT_CR); + LTQ_WDT_PW2 | timeout, ltq_wdt_membase + LTQ_WDT_CR); } static void diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c index 3066a5127ca8..eaca366b7234 100644 --- a/drivers/watchdog/sbc_epx_c3.c +++ b/drivers/watchdog/sbc_epx_c3.c @@ -173,7 +173,7 @@ static struct notifier_block epx_c3_notifier = { .notifier_call = epx_c3_notify_sys, }; -static const char banner[] __initdata = KERN_INFO PFX +static const char banner[] __initconst = KERN_INFO PFX "Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n"; static int __init watchdog_init(void) diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c index e97b0499bd0d..97b8184614ae 100644 --- a/drivers/watchdog/smsc37b787_wdt.c +++ b/drivers/watchdog/smsc37b787_wdt.c @@ -40,7 +40,7 @@ * mknod /dev/watchdog c 10 130 * * For an example userspace keep-alive daemon, see: - * Documentation/watchdog/watchdog.txt + * Documentation/watchdog/wdt.txt */ #include <linux/module.h> diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index d33520d0b4c9..1199da0f98cf 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -59,7 +59,7 @@ static struct watchdog_device *wdd; static int watchdog_ping(struct watchdog_device *wddev) { - if (test_bit(WDOG_ACTIVE, &wdd->status)) { + if (test_bit(WDOG_ACTIVE, &wddev->status)) { if (wddev->ops->ping) return wddev->ops->ping(wddev); /* ping the watchdog */ else @@ -81,12 +81,12 @@ static int watchdog_start(struct watchdog_device *wddev) { int err; - if (!test_bit(WDOG_ACTIVE, &wdd->status)) { + if (!test_bit(WDOG_ACTIVE, &wddev->status)) { err = wddev->ops->start(wddev); if (err < 0) return err; - set_bit(WDOG_ACTIVE, &wdd->status); + set_bit(WDOG_ACTIVE, &wddev->status); } return 0; } @@ -105,18 +105,18 @@ static int watchdog_stop(struct watchdog_device *wddev) { int err = -EBUSY; - if (test_bit(WDOG_NO_WAY_OUT, &wdd->status)) { + if (test_bit(WDOG_NO_WAY_OUT, &wddev->status)) { pr_info("%s: nowayout prevents watchdog to be stopped!\n", - wdd->info->identity); + wddev->info->identity); return err; } - if (test_bit(WDOG_ACTIVE, &wdd->status)) { + if (test_bit(WDOG_ACTIVE, &wddev->status)) { err = wddev->ops->stop(wddev); if (err < 0) return err; - clear_bit(WDOG_ACTIVE, &wdd->status); + clear_bit(WDOG_ACTIVE, &wddev->status); } return 0; } |