Commit 24eee627 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'fixes-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds

Pull leds fix from Bryan Wu:
 "Fix for heartbeat led trigger driver"

* 'fixes-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds:
  leds: heartbeat: fix bug on panic
parents 5eecb9cc fb31fbeb
......@@ -21,6 +21,8 @@
#include <linux/reboot.h>
#include "leds.h"
static int panic_heartbeats;
struct heartbeat_trig_data {
unsigned int phase;
unsigned int period;
......@@ -34,6 +36,11 @@ static void led_heartbeat_function(unsigned long data)
unsigned long brightness = LED_OFF;
unsigned long delay = 0;
if (unlikely(panic_heartbeats)) {
led_set_brightness(led_cdev, LED_OFF);
return;
}
/* acts like an actual heart beat -- ie thump-thump-pause... */
switch (heartbeat_data->phase) {
case 0:
......@@ -111,12 +118,19 @@ static int heartbeat_reboot_notifier(struct notifier_block *nb,
return NOTIFY_DONE;
}
static int heartbeat_panic_notifier(struct notifier_block *nb,
unsigned long code, void *unused)
{
panic_heartbeats = 1;
return NOTIFY_DONE;
}
static struct notifier_block heartbeat_reboot_nb = {
.notifier_call = heartbeat_reboot_notifier,
};
static struct notifier_block heartbeat_panic_nb = {
.notifier_call = heartbeat_reboot_notifier,
.notifier_call = heartbeat_panic_notifier,
};
static int __init heartbeat_trig_init(void)
......
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