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authorRichard Purdie <rpurdie@linux.intel.com>2009-06-22 14:54:13 +0100
committerRichard Purdie <rpurdie@linux.intel.com>2009-06-23 20:21:39 +0100
commita1dd8c617217322614f0465ae347895c4b58e1ab (patch)
treed0c130f00ea7f4b8669156cdec0d656e6f75fff3 /include/linux
parented88bae6918fa990cbfe47316bd0f790121aaf00 (diff)
leds: Futher document blink_set
Futher document blink_set function pointer Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/leds.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 62af62915cf..d8bf9665e70 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -47,7 +47,8 @@ struct led_classdev {
/* Activate hardware accelerated blink, delays are in
* miliseconds and if none is provided then a sensible default
- * should be chosen. */
+ * should be chosen. The call can adjust the timings if it can't
+ * match the values specified exactly. */
int (*blink_set)(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off);