Merge branch 'master' of ../mmc

[pandora-kernel.git] / drivers / watchdog / sa1100_wdt.c

diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index ed01e4c..e19b457 100644 (file)
--- 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)