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authormerge <null@invalid>2009-01-22 13:55:32 +0000
committerAndy Green <agreen@octopus.localdomain>2009-01-22 13:55:32 +0000
commitaa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch)
treefbb786d0ac6f8a774fd834e9ce951197e60fbffa /drivers/watchdog/sa1100_wdt.c
parentf2d78193eae5dccd3d588d2c8ea0866efc368332 (diff)
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge <null@invalid> MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge <null@invalid> MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green <andy@openmoko.com> fix-stray-endmenu.patch Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'drivers/watchdog/sa1100_wdt.c')
-rw-r--r--drivers/watchdog/sa1100_wdt.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index ed01e4c2bef..e19b4579471 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -27,6 +27,7 @@
#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/uaccess.h>
+#include <linux/timex.h>
#ifdef CONFIG_ARCH_PXA
#include <mach/pxa-regs.h>
@@ -35,8 +36,7 @@
#include <mach/reset.h>
#include <mach/hardware.h>
-#define OSCR_FREQ CLOCK_TICK_RATE
-
+static unsigned long oscr_freq;
static unsigned long sa1100wdt_users;
static int pre_margin;
static int boot_status;
@@ -123,12 +123,12 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd,
break;
}
- pre_margin = OSCR_FREQ * time;
+ pre_margin = oscr_freq * time;
OSMR3 = OSCR + pre_margin;
/*fall through*/
case WDIOC_GETTIMEOUT:
- ret = put_user(pre_margin / OSCR_FREQ, p);
+ ret = put_user(pre_margin / oscr_freq, p);
break;
}
return ret;
@@ -155,6 +155,8 @@ static int __init sa1100dog_init(void)
{
int ret;
+ oscr_freq = get_clock_tick_rate();
+
/*
* Read the reset status, and save it for later. If
* we suspend, RCSR will be cleared, and the watchdog
@@ -162,7 +164,7 @@ static int __init sa1100dog_init(void)
*/
boot_status = (reset_status & RESET_STATUS_WATCHDOG) ?
WDIOF_CARDRESET : 0;
- pre_margin = OSCR_FREQ * margin;
+ pre_margin = oscr_freq * margin;
ret = misc_register(&sa1100dog_miscdev);
if (ret == 0)