V4L/DVB: tm6000: README - add vbi

[safe/jmp/linux-2.6] / drivers / watchdog / max63xx_wdt.c

diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c
index 75f3a83..3053ff0 100644 (file)
--- 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);