diff options
Diffstat (limited to 'target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c')
| -rw-r--r-- | target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c | 9 |
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) |