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path: root/drivers/leds/ledtrig-ide-disk.c
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Diffstat (limited to 'drivers/leds/ledtrig-ide-disk.c')
-rw-r--r--drivers/leds/ledtrig-ide-disk.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/leds/ledtrig-ide-disk.c b/drivers/leds/ledtrig-ide-disk.c
index ec099fcbcb00..2cd7c0cf5924 100644
--- a/drivers/leds/ledtrig-ide-disk.c
+++ b/drivers/leds/ledtrig-ide-disk.c
@@ -12,39 +12,22 @@
*/
#include <linux/module.h>
-#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/timer.h>
#include <linux/leds.h>
-static void ledtrig_ide_timerfunc(unsigned long data);
+#define BLINK_DELAY 30
DEFINE_LED_TRIGGER(ledtrig_ide);
-static DEFINE_TIMER(ledtrig_ide_timer, ledtrig_ide_timerfunc, 0, 0);
-static int ide_activity;
-static int ide_lastactivity;
+static unsigned long ide_blink_delay = BLINK_DELAY;
void ledtrig_ide_activity(void)
{
- ide_activity++;
- if (!timer_pending(&ledtrig_ide_timer))
- mod_timer(&ledtrig_ide_timer, jiffies + msecs_to_jiffies(10));
+ led_trigger_blink_oneshot(ledtrig_ide,
+ &ide_blink_delay, &ide_blink_delay, 0);
}
EXPORT_SYMBOL(ledtrig_ide_activity);
-static void ledtrig_ide_timerfunc(unsigned long data)
-{
- if (ide_lastactivity != ide_activity) {
- ide_lastactivity = ide_activity;
- /* INT_MAX will set each LED to its maximum brightness */
- led_trigger_event(ledtrig_ide, INT_MAX);
- mod_timer(&ledtrig_ide_timer, jiffies + msecs_to_jiffies(10));
- } else {
- led_trigger_event(ledtrig_ide, LED_OFF);
- }
-}
-
static int __init ledtrig_ide_init(void)
{
led_trigger_register_simple("ide-disk", &ledtrig_ide);