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Commit 4c4e4566 authored by Jingoo Han's avatar Jingoo Han Committed by Wim Van Sebroeck
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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: default avatarJingoo Han <jg1.han@samsung.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent 8612ed0d

drivers/watchdog/kempld_wdt.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -35,7 +35,7 @@ 
#define KEMPLD_WDT_STAGE_TIMEOUT(x)	(0x1b + (x) * 4)

#define KEMPLD_WDT_STAGE_TIMEOUT(x)	(0x1b + (x) * 4)

#define KEMPLD_WDT_STAGE_CFG(x)		(0x18 + (x))

#define KEMPLD_WDT_STAGE_CFG(x)		(0x18 + (x))

#define STAGE_CFG_GET_PRESCALER(x)	(((x) & 0x30) >> 4)

#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_PRESCALER_MASK	0x30

#define STAGE_CFG_ACTION_MASK		0x7

#define STAGE_CFG_ACTION_MASK		0x7

#define STAGE_CFG_ASSERT		(1 << 3)

#define STAGE_CFG_ASSERT		(1 << 3)