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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>
Guenter Roeck 15 lat temu
rodzic
commit
86913315de
1 zmienionych plików z 2 dodań i 2 usunięć
  1. 2 2
      drivers/watchdog/sb_wdog.c

+ 2 - 2
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);
 }