ar7: clocks setup (prerequisite for dsl/usb) and misc cleanups.

[openwrt/svn-archive/archive.git] / target / linux / ar7-2.6 / files / drivers / char / watchdog / ar7_wdt.c

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 00919e76e70d02dbe23d2c9c8d868cdfb39593c6..59ac693d431d16af6b4d101a9276fde55cd5dc34 100644 (file)
--- 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)