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authorRafael J. Wysocki <rjw@sisk.pl>2008-02-04 22:30:14 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 09:44:23 -0800
commitfa23f5cce8cda2095013afc837ccf74b352f9f7b (patch)
treebdb22c6966b9e60eb90c97086f3ceed453223f97 /include
parenta41e3dc4060cca2599afa14fbd4c745763746ba8 (diff)
downloadop-kernel-dev-fa23f5cce8cda2095013afc837ccf74b352f9f7b.zip
op-kernel-dev-fa23f5cce8cda2095013afc837ccf74b352f9f7b.tar.gz
leds: add possibility to remove leds classdevs during suspend/resume
Make it possible to unregister a led classdev object in a safe way during a suspend/resume cycle. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Cc: Michael Buesch <mb@bu3sch.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Len Brown <lenb@kernel.org> Cc: Greg KH <greg@kroah.com> Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/leds.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index b4130ff..00f89fd 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -54,7 +54,15 @@ struct led_classdev {
extern int led_classdev_register(struct device *parent,
struct led_classdev *led_cdev);
-extern void led_classdev_unregister(struct led_classdev *led_cdev);
+extern void __led_classdev_unregister(struct led_classdev *led_cdev, bool sus);
+static inline void led_classdev_unregister(struct led_classdev *lcd)
+{
+ __led_classdev_unregister(lcd, false);
+}
+static inline void led_classdev_unregister_suspended(struct led_classdev *lcd)
+{
+ __led_classdev_unregister(lcd, true);
+}
extern void led_classdev_suspend(struct led_classdev *led_cdev);
extern void led_classdev_resume(struct led_classdev *led_cdev);
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