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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-15 12:52:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-15 12:52:42 -0800
commite81d372ff9f694e13fa46e8b5aaed505c7fd2a1f (patch)
tree058d5004b6ca7602aaec6ef2d992be9c71a8e81c /include
parent75e300c8ba5864367634d946c729d8fd05c1cbc2 (diff)
parent2f05e1d4458f9cb68d4d36fb47e6830fec03c80e (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds
Pull LED subsystem update from Bryan Wu. * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (47 commits) leds: leds-lp5521: return an error code on error in probe() leds: leds-clevo-mail: Use pr_* instead of printks leds: leds-rb532: Fix checkpatch errors leds: led-triggers: Fix checkpatch warnings leds: ledtrig-backlight: Fix checkpatch error leds: leds-wrap: Use <linux/io.h> instead of <asm/io.h> leds: leds-wm8350: Use dev_err instead of printk leds: leds-pwm: Fix checkpatch warning leds: leds-pca955x: Use dev_info instead of printk leds: leds-net48xx: Use linux/io.h instead of asm/io.h leds: leds-lt3593: Fix checkpatch warnings leds: leds-gpio: Use dev_info instead of printk leds: leds-da903x: Fix checkpatch error and warnings leds: leds-bd2802: Fix checkpatch warnings leds: leds-adp5520: Fix checkpatch warnings leds: led-class: Fix checkpatch warning leds: leds-ns2: use devm_gpio_request_one leds: leds-lt3593: use devm_gpio_request_one leds: leds-gpio: use devm_gpio_request_one leds: lp3944: Fix return value ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/leds.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 6e53bb31c220..0d9b5eed714e 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -179,6 +179,23 @@ extern void led_trigger_blink_oneshot(struct led_trigger *trigger,
unsigned long *delay_on,
unsigned long *delay_off,
int invert);
+/**
+ * led_trigger_rename_static - rename a trigger
+ * @name: the new trigger name
+ * @trig: the LED trigger to rename
+ *
+ * Change a LED trigger name by copying the string passed in
+ * name into current trigger name, which MUST be large
+ * enough for the new string.
+ *
+ * Note that name must NOT point to the same string used
+ * during LED registration, as that could lead to races.
+ *
+ * This is meant to be used on triggers with statically
+ * allocated name.
+ */
+extern void led_trigger_rename_static(const char *name,
+ struct led_trigger *trig);
#else