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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
| commit | 5fdf7e5975a0b0f6a0370655612c5dca3fd6311b (patch) | |
| tree | 639c536e818c6ace974aa285ba94576df0353b01 /drivers/watchdog/sa1100_wdt.c | |
| parent | 7a51cffbd10886c0557677dd916c090097c691ef (diff) | |
| parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
| download | linux-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.tar.bz2 | |
Merge branch 'linus' into tracing/kmemtrace
Conflicts:
mm/slub.c
Diffstat (limited to 'drivers/watchdog/sa1100_wdt.c')
| -rw-r--r-- | drivers/watchdog/sa1100_wdt.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index ed01e4c2beff..e19b45794717 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) |