This patch looks like it should be in the 3.11-stable tree, should we apply
it?

------------------

From: "Jingoo Han <[email protected]>"

commit 4c4e45669de475573b15d968a6dca8d00124c9ad upstream

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 <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Jonghwan Choi <[email protected]>
---
 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)
-- 
1.7.9.

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to