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| author | Guenter Roeck <guenter.roeck@ericsson.com> | 2010-04-19 08:37:11 -0700 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2010-04-26 18:14:03 +0000 |
| commit | 86913315de5ed13debd1566dfea15c4179b1f0c0 (patch) | |
| tree | 4001fdd34f196f7ab7544ebab429b7401a4ca9ab /drivers/watchdog | |
| parent | b91ce4d14a21fc04d165be30319541e0f9204f15 (diff) | |
| download | linux-86913315de5ed13debd1566dfea15c4179b1f0c0.tar.gz linux-86913315de5ed13debd1566dfea15c4179b1f0c0.tar.bz2 linux-86913315de5ed13debd1566dfea15c4179b1f0c0.zip | |
Watchdog: sb_wdog.c: Fix sibyte watchdog initialization
Watchdog configuration register and timer count register were interchanged,
causing wrong values to be written into both registers.
This caused watchdog triggered resets even if the watchdog was reset in time.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/sb_wdog.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); void sbwdog_set(char __iomem *wdog, unsigned long t) { spin_lock(&sbwd_lock); - __raw_writeb(0, wdog - 0x10); - __raw_writeq(t & 0x7fffffUL, wdog); + __raw_writeb(0, wdog); + __raw_writeq(t & 0x7fffffUL, wdog - 0x10); spin_unlock(&sbwd_lock); } |