static void led_set_software_blink(struct led_classdev *led_cdev,
unsigned long delay_on,
unsigned long delay_off)
{
int current_brightness;
current_brightness = led_get_brightness(led_cdev);
if (current_brightness)
led_cdev->blink_brightness = current_brightness;
if (!led_cdev->blink_brightness)
led_cdev->blink_brightness = led_cdev->max_brightness;
if (led_get_trigger_data(led_cdev) &&
delay_on == led_cdev->blink_delay_on &&
delay_off == led_cdev->blink_delay_off)
return;
led_stop_software_blink(led_cdev);
led_cdev->blink_delay_on = delay_on;
led_cdev->blink_delay_off = delay_off;
/* never on - don't blink */
if (!delay_on)
return;
/* never off - just set to brightness */
if (!delay_off) {
led_set_brightness(led_cdev, led_cdev->blink_brightness);
return;
}
mod_timer(&led_cdev->blink_timer, jiffies + 1);
}
static void heartbeat_trig_deactivate(struct led_classdev *led_cdev)
{
struct heartbeat_trig_data *heartbeat_data =
led_get_trigger_data(led_cdev);
del_timer_sync(&heartbeat_data->timer);
kfree(heartbeat_data);
clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
}
static void led_set_software_blink(struct led_classdev *led_cdev,
unsigned long delay_on,
unsigned long delay_off)
{
int current_brightness;
current_brightness = led_get_brightness(led_cdev);
if (current_brightness)
led_cdev->blink_brightness = current_brightness;
if (!led_cdev->blink_brightness)
led_cdev->blink_brightness = led_cdev->max_brightness;
//<2012/10/04-Sherman Wei,Removed for bug that missed call->plug USB->unplug USB, LED will not flash/light
//printk("[LED]+led_set_software_blink:cur_bri=%d, de_on=%d, de_off=%d;dev_on=%d, dev_off=%d \n",current_brightness,delay_on,delay_off,led_cdev->blink_delay_on, led_cdev->blink_delay_off);
#if defined(HAWK35_EP0) || defined(ARIMA_PROJECT_HAWK35) || defined(HAWK35_DTV_EP1)
/// Don't return while (delay_on == led_cdev->blink_delay_on) && (delay_off == led_cdev->blink_delay_off)
#else
if (led_get_trigger_data(led_cdev) &&
delay_on == led_cdev->blink_delay_on &&
delay_off == led_cdev->blink_delay_off)
return;
#endif
//printk("[LED]-led_set_software_blink\n");
//>2012/10/04-Sherman Wei
led_stop_software_blink(led_cdev);
led_cdev->blink_delay_on = delay_on;
led_cdev->blink_delay_off = delay_off;
/* never on - don't blink */
if (!delay_on)
return;
/* never off - just set to brightness */
if (!delay_off) {
led_set_brightness(led_cdev, led_cdev->blink_brightness);
return;
}
mod_timer(&led_cdev->blink_timer, jiffies + 1);
}
