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authorPaul Mundt <lethal@linux-sh.org>2010-04-26 03:08:27 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-04-26 03:08:27 -0400
commite19553427c2e8fdb04fdd98e407164bb59a840ba (patch)
tree5332234b2dad07c03c27e4608afb16f297f41e61 /drivers/watchdog/max63xx_wdt.c
parent35f6cd4a06432034665a1499ca4b022437423aac (diff)
parent83515bc7df812555e20cda48614674e2f346f9f5 (diff)
Merge branch 'sh/stable-updates'
Conflicts: arch/sh/kernel/dwarf.c drivers/dma/shdma.c Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/watchdog/max63xx_wdt.c')
-rw-r--r--drivers/watchdog/max63xx_wdt.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c
index 6eb91d757604..3053ff05ca41 100644
--- a/drivers/watchdog/max63xx_wdt.c
+++ b/drivers/watchdog/max63xx_wdt.c
@@ -28,6 +28,7 @@
28#include <linux/uaccess.h> 28#include <linux/uaccess.h>
29#include <linux/io.h> 29#include <linux/io.h>
30#include <linux/device.h> 30#include <linux/device.h>
31#include <linux/slab.h>
31 32
32#define DEFAULT_HEARTBEAT 60 33#define DEFAULT_HEARTBEAT 60
33#define MAX_HEARTBEAT 60 34#define MAX_HEARTBEAT 60
@@ -153,9 +154,14 @@ static void max63xx_wdt_enable(struct max63xx_timeout *entry)
153 154
154static void max63xx_wdt_disable(void) 155static void max63xx_wdt_disable(void)
155{ 156{
157 u8 val;
158
156 spin_lock(&io_lock); 159 spin_lock(&io_lock);
157 160
158 __raw_writeb(3, wdt_base); 161 val = __raw_readb(wdt_base);
162 val &= ~MAX6369_WDSET;
163 val |= 3;
164 __raw_writeb(val, wdt_base);
159 165
160 spin_unlock(&io_lock); 166 spin_unlock(&io_lock);
161 167