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-rw-r--r--target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c b/target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c
index 00919e76e..59ac693d4 100644
--- a/target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c
+++ b/target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c
@@ -70,9 +70,6 @@ typedef struct {
static struct semaphore open_semaphore;
static unsigned expect_close;
-/* XXX correct? assumed to be sysfreq/2. get this dynamically ... */
-#define vbus_freq (ar7_bus_freq() / 2)
-
/* XXX currently fixed, allows max margin ~68.72 secs */
#define prescale_value 0xFFFF
@@ -143,14 +140,14 @@ static void ar7_wdt_update_margin(int new_margin)
{
u32 change;
- change = new_margin * (vbus_freq / prescale_value);
+ change = new_margin * (ar7_vbus_freq() / prescale_value);
if (change < 1) change = 1;
if (change > 0xFFFF) change = 0xFFFF;
ar7_wdt_change(change);
- margin = change * prescale_value / vbus_freq;
+ margin = change * prescale_value / ar7_vbus_freq();
printk(KERN_INFO DRVNAME
": timer margin %d seconds (prescale %d, change %d, freq %d)\n",
- margin, prescale_value, change, vbus_freq);
+ margin, prescale_value, change, ar7_vbus_freq());
}
static void ar7_wdt_enable_wdt(void)