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| author |   David S. Miller <davem@davemloft.net> | 2010-04-21 00:50:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-21 00:50:39 -0700 |
| commit | e04997b13a2c2fc93af970fe95fd29a74db113e8 (patch) | |
| tree | a84ec3368edc3c2568a0d6acdfa0d0e50d8cacf7 /drivers/watchdog/max63xx_wdt.c | |
| parent | ipv6: Fix tcp_v6_send_response transport header setting. (diff) | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6 (diff) | |
| download | linux-dev-e04997b13a2c2fc93af970fe95fd29a74db113e8.tar.xz linux-dev-e04997b13a2c2fc93af970fe95fd29a74db113e8.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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); |