diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-16 07:26:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-16 07:26:31 -0700 |
| commit | 1c1ec9c03efce5853f75e244ff368339767f7b9e (patch) | |
| tree | b33168aa05d4376052a9652ce5044be00492d14b | |
| parent | 1f829825f21755c48de075cd7722fcd19438f587 (diff) | |
| parent | aebaec975f30c4db40bb418fe9117bb6b4655b1b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
[WATCHDOG] max63xx driver depends on ioremap()
[WATCHDOG] max63xx: be careful when disabling the watchdog
[WATCHDOG] fixed book E watchdog period register mask.
[WATCHDOG] omap4: Fix WDT Kconfig
| -rw-r--r-- | drivers/watchdog/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/watchdog/booke_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/max63xx_wdt.c | 7 |
3 files changed, 11 insertions, 6 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 0e8468ffd10..0bf5020d0d3 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -194,10 +194,10 @@ config EP93XX_WATCHDOG config OMAP_WATCHDOG tristate "OMAP Watchdog" - depends on ARCH_OMAP16XX || ARCH_OMAP2 || ARCH_OMAP3 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help - Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog. Say 'Y' - here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog timer. + Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' + here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. config PNX4008_WATCHDOG tristate "PNX4008 Watchdog" @@ -302,7 +302,7 @@ config TS72XX_WATCHDOG config MAX63XX_WATCHDOG tristate "Max63xx watchdog" - depends on ARM + depends on ARM && HAS_IOMEM help Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index 8b724aad682..500d38342e1 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -44,7 +44,7 @@ u32 booke_wdt_period = WDT_PERIOD_DEFAULT; #ifdef CONFIG_FSL_BOOKE #define WDTP(x) ((((x)&0x3)<<30)|(((x)&0x3c)<<15)) -#define WDTP_MASK (WDTP(0)) +#define WDTP_MASK (WDTP(0x3f)) #else #define WDTP(x) (TCR_WP(x)) #define WDTP_MASK (TCR_WP_MASK) diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c index 75f3a83c036..3053ff05ca4 100644 --- a/drivers/watchdog/max63xx_wdt.c +++ b/drivers/watchdog/max63xx_wdt.c @@ -154,9 +154,14 @@ static void max63xx_wdt_enable(struct max63xx_timeout *entry) static void max63xx_wdt_disable(void) { + u8 val; + spin_lock(&io_lock); - __raw_writeb(3, wdt_base); + val = __raw_readb(wdt_base); + val &= ~MAX6369_WDSET; + val |= 3; + __raw_writeb(val, wdt_base); spin_unlock(&io_lock); |