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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-20 10:17:32 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-20 10:17:32 -0800
commita5527c6a586537c1af7ae6db30bb444ee4abdfe8 (patch)
treef0682de5c461c270f5f58b7304fd5ea5b5d6fb38 /drivers/misc/asus-laptop.c
parent4afffe5eabc4005674a1ef4f4c96f1ae9f4a979b (diff)
parent8f27489d1105c2386e6ed71c35e74e0e69603cbc (diff)
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight: backlight: Remove bogus SYSFS dependency backlight: simplify corgi_bl locking backlight: Separate backlight properties from backlight ops pointers backlight: Clean up pmac_backlight handling backlight: Improve backlight selection for fbdev drivers backlight: Rework backlight/fb interaction simplifying, lots backlight: Remove unneeded backlight update_status calls backlight: Remove uneeded update_status call from chipsfb.c backlight/fbcon: Add FB_EVENT_CONBLANK backlight: Fix Kconfig entries backlight: Remove uneeded nvidia set_power calls backlight: Convert semaphore -> mutex backlight: Fix external uses of backlight internal semaphore backlight: Minor code cleanups for hp680_bl.c backlight: Minor code cleanups for corgi_bl.c backlight: Remove excessive (un)likelys backlight: Remove unneeded owner field backlight: Fix error handling backlight: Add Frontpath ProGear HX1050+ driver backlight: Add maintainer entry
Diffstat (limited to 'drivers/misc/asus-laptop.c')
-rw-r--r--drivers/misc/asus-laptop.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c
index e4e2b707a353..295e931c0dfb 100644
--- a/drivers/misc/asus-laptop.c
+++ b/drivers/misc/asus-laptop.c
@@ -195,11 +195,9 @@ static struct backlight_device *asus_backlight_device;
*/
static int read_brightness(struct backlight_device *bd);
static int update_bl_status(struct backlight_device *bd);
-static struct backlight_properties asusbl_data = {
- .owner = THIS_MODULE,
+static struct backlight_ops asusbl_ops = {
.get_brightness = read_brightness,
.update_status = update_bl_status,
- .max_brightness = 15,
};
/* These functions actually update the LED's, and are called from a
@@ -349,13 +347,8 @@ static void lcd_blank(int blank)
struct backlight_device *bd = asus_backlight_device;
if (bd) {
- down(&bd->sem);
- if (likely(bd->props)) {
- bd->props->power = blank;
- if (likely(bd->props->update_status))
- bd->props->update_status(bd);
- }
- up(&bd->sem);
+ bd->props.power = blank;
+ backlight_update_status(bd);
}
}
@@ -387,13 +380,13 @@ static int set_brightness(struct backlight_device *bd, int value)
static int update_bl_status(struct backlight_device *bd)
{
int rv;
- int value = bd->props->brightness;
+ int value = bd->props.brightness;
rv = set_brightness(bd, value);
if (rv)
return rv;
- value = (bd->props->power == FB_BLANK_UNBLANK) ? 1 : 0;
+ value = (bd->props.power == FB_BLANK_UNBLANK) ? 1 : 0;
return set_lcd_state(value);
}
@@ -1019,7 +1012,7 @@ static int asus_backlight_init(struct device *dev)
if (brightness_set_handle && lcd_switch_handle) {
bd = backlight_device_register(ASUS_HOTK_FILE, dev,
- NULL, &asusbl_data);
+ NULL, &asusbl_ops);
if (IS_ERR(bd)) {
printk(ASUS_ERR
"Could not register asus backlight device\n");
@@ -1029,14 +1022,10 @@ static int asus_backlight_init(struct device *dev)
asus_backlight_device = bd;
- down(&bd->sem);
- if (likely(bd->props)) {
- bd->props->brightness = read_brightness(NULL);
- bd->props->power = FB_BLANK_UNBLANK;
- if (likely(bd->props->update_status))
- bd->props->update_status(bd);
- }
- up(&bd->sem);
+ bd->props.max_brightness = 15;
+ bd->props.brightness = read_brightness(NULL);
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
}
return 0;
}