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authorGuenter Roeck <guenter.roeck@ericsson.com>2010-04-19 17:37:11 +0200
committerWim Van Sebroeck <wim@iguana.be>2010-04-26 20:14:03 +0200
commit86913315de5ed13debd1566dfea15c4179b1f0c0 (patch)
tree4001fdd34f196f7ab7544ebab429b7401a4ca9ab
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-86913315de5ed13debd1566dfea15c4179b1f0c0.tar.xz
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>
-rw-r--r--drivers/watchdog/sb_wdog.c4
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);
}