From 4c4e45669de475573b15d968a6dca8d00124c9ad Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Mon, 23 Sep 2013 19:16:57 +0900 Subject: watchdog: kempld_wdt: Fix bit mask definition STAGE_CFG bits are defined as [5:4] bits. However, '(((x) & 0x30) << 4)' handles [9:8] bits. Thus, it should be fixed in order to handle [5:4] bits. Signed-off-by: Jingoo Han Reviewed-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/kempld_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/kempld_wdt.c b/drivers/watchdog/kempld_wdt.c index 491419e..5c3d4df 100644 --- a/drivers/watchdog/kempld_wdt.c +++ b/drivers/watchdog/kempld_wdt.c @@ -35,7 +35,7 @@ #define KEMPLD_WDT_STAGE_TIMEOUT(x) (0x1b + (x) * 4) #define KEMPLD_WDT_STAGE_CFG(x) (0x18 + (x)) #define STAGE_CFG_GET_PRESCALER(x) (((x) & 0x30) >> 4) -#define STAGE_CFG_SET_PRESCALER(x) (((x) & 0x30) << 4) +#define STAGE_CFG_SET_PRESCALER(x) (((x) & 0x3) << 4) #define STAGE_CFG_PRESCALER_MASK 0x30 #define STAGE_CFG_ACTION_MASK 0x7 #define STAGE_CFG_ASSERT (1 << 3) -- cgit v1.1