From: Carlos Corbacho <carlos@strangeworlds.co.uk>
Date: Sat, 26 Dec 2009 19:24:31 +0000 (+0000)
Subject: acer-wmi: Respect current backlight level when loading
X-Git-Tag: MMI-PSA29.97-13-9~24912^2~1^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6f6ef82cc9de24153ba7d5cedab5970e276aefa1;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

acer-wmi: Respect current backlight level when loading

Set the backlight to use the current brightness when loaded, rather than
always resetting the backlight to maximum brightness.

Fixes kernel bugzilla #14207

Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Reported-by: Denis Mukhin <denis_mukhin@yahoo.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 07d14dfdf0b4..226b3e93498c 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -934,7 +934,7 @@ static int __devinit acer_backlight_init(struct device *dev)
 	acer_backlight_device = bd;
 
 	bd->props.power = FB_BLANK_UNBLANK;
-	bd->props.brightness = max_brightness;
+	bd->props.brightness = read_brightness(bd);
 	bd->props.max_brightness = max_brightness;
 	backlight_update_status(bd);
 	return 0;