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From 7a2e5d46e7959528fb4a7b45fc3ca55339a2445f Mon Sep 17 00:00:00 2001
From: AceLan Kao <acelan.kao@canonical.com>
Date: Tue, 17 Jan 2012 16:18:06 +0800
Subject: [PATCH 039/165] dell-laptop: touchpad LED should persist its status
after S3
commit 2d5de9e84928e35b4d9b46b4d8d5dcaac1cff1fa upstream.
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/platform/x86/dell-laptop.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 7621ac2..92e42d4 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -642,6 +642,7 @@ 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)
--
1.7.7.6
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