diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/leds/trigger/ledtrig-disk.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/leds/trigger/ledtrig-disk.c')
-rw-r--r-- | drivers/leds/trigger/ledtrig-disk.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/leds/trigger/ledtrig-disk.c b/drivers/leds/trigger/ledtrig-disk.c new file mode 100644 index 000000000..cd525b412 --- /dev/null +++ b/drivers/leds/trigger/ledtrig-disk.c @@ -0,0 +1,41 @@ +/* + * LED Disk Activity Trigger + * + * Copyright 2006 Openedhand Ltd. + * + * Author: Richard Purdie <rpurdie@openedhand.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/leds.h> + +#define BLINK_DELAY 30 + +DEFINE_LED_TRIGGER(ledtrig_disk); +DEFINE_LED_TRIGGER(ledtrig_ide); + +void ledtrig_disk_activity(void) +{ + unsigned long blink_delay = BLINK_DELAY; + + led_trigger_blink_oneshot(ledtrig_disk, + &blink_delay, &blink_delay, 0); + led_trigger_blink_oneshot(ledtrig_ide, + &blink_delay, &blink_delay, 0); +} +EXPORT_SYMBOL(ledtrig_disk_activity); + +static int __init ledtrig_disk_init(void) +{ + led_trigger_register_simple("disk-activity", &ledtrig_disk); + led_trigger_register_simple("ide-disk", &ledtrig_ide); + + return 0; +} +device_initcall(ledtrig_disk_init); |