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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 03:29:25 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 03:29:25 +0200 |
| commit | 1ed31d6db90d51010545921e59d369d2f92b7ac2 (patch) | |
| tree | 358a0b346bc8135cd5e53700eb44308b1a7c8c5b /drivers/watchdog/max63xx_wdt.c | |
| parent | powerpc/cpumask: Add DEBUG_PER_CPU_MAPS option (diff) | |
| parent | Merge branch 'zerolen' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarz... (diff) | |
| download | linux-1ed31d6db90d51010545921e59d369d2f92b7ac2.tar.xz linux-1ed31d6db90d51010545921e59d369d2f92b7ac2.zip | |
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/watchdog/max63xx_wdt.c')
| -rw-r--r-- | drivers/watchdog/max63xx_wdt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c index 75f3a83c0361..3053ff05ca41 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); |