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[PATCH] LED: Add IDE disk activity LED trigger

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Add an LED trigger for IDE disk activity to the ide-disk driver.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Richard Purdie 2006-03-31 02:31:16 -08:00 • committed by Linus Torvalds
parent 03731fbdd0
commit 2bfb646cdf
5 changed files with 81 additions and 0 deletions
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8
include/linux/leds.h
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@ -100,4 +100,12 @@ extern void led_trigger_event(struct led_trigger *trigger,
#define led_trigger_event(x, y) do {} while(0)
#endif
/* Trigger specific functions */
#ifdef CONFIG_LEDS_TRIGGER_IDE_DISK
extern void ledtrig_ide_activity(void);
#else
#define ledtrig_ide_activity() do {} while(0)
#endif
#endif /* __LINUX_LEDS_H_INCLUDED */