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authorAceLan Kao <acelan.kao@canonical.com>2012-01-17 16:18:06 +0800
committerMatthew Garrett <mjg@redhat.com>2012-03-20 12:02:23 -0400
commit2d5de9e84928e35b4d9b46b4d8d5dcaac1cff1fa (patch)
tree8ac5aa090be19ff01b76ef82adaa7ac54501c1f0
parent3197059af0762c191af23c0ce3fd6f8311c564e7 (diff)
dell-laptop: touchpad LED should persist its status after S3
Touchpad LED will not turn on after S3, it will make the touchpad status doesn't consist with the LED. By adding one flag to let the LED device restore it's status. Signed-off-by: AceLan Kao <acelan.kao@canonical.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
-rw-r--r--drivers/platform/x86/dell-laptop.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 27600a11f3cc..a05fc9c955d8 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -641,6 +641,7 @@ static void touchpad_led_set(struct led_classdev *led_cdev,
static struct led_classdev touchpad_led = {
.name = "dell-laptop::touchpad",
.brightness_set = touchpad_led_set,
+ .flags = LED_CORE_SUSPENDRESUME,
};
static int __devinit touchpad_led_init(struct device *dev)