backlight: Separate backlight properties from backlight ops pointers

Per device data such as brightness belongs to the indivdual device
and should therefore be separate from the the backlight operation
function pointers. This patch splits the two types of data and
allows simplifcation of some code.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>

1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 35ba2656759..a7e0062233f 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2114,8 +2114,6 @@ static int atyfb_pci_resume(struct pci_dev *pdev)
 #ifdef CONFIG_FB_ATY_BACKLIGHT
 #define MAX_LEVEL 0xFF
 
-static struct backlight_properties aty_bl_data;
-
 static int aty_bl_get_level_brightness(struct atyfb_par *par, int level)
 {
 	struct fb_info *info = pci_get_drvdata(par->pdev);
@@ -2139,11 +2137,11 @@ static int aty_bl_update_status(struct backlight_device *bd)
 	unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par);
 	int level;
 
-	if (bd->props->power != FB_BLANK_UNBLANK ||
-	    bd->props->fb_blank != FB_BLANK_UNBLANK)
+	if (bd->props.power != FB_BLANK_UNBLANK ||
+	    bd->props.fb_blank != FB_BLANK_UNBLANK)
 		level = 0;
 	else
-		level = bd->props->brightness;
+		level = bd->props.brightness;
 
 	reg |= (BLMOD_EN | BIASMOD_EN);
 	if (level > 0) {
@@ -2160,13 +2158,12 @@ static int aty_bl_update_status(struct backlight_device *bd)
 
 static int aty_bl_get_brightness(struct backlight_device *bd)
 {
-	return bd->props->brightness;
+	return bd->props.brightness;
 }
 
-static struct backlight_properties aty_bl_data = {
+static struct backlight_ops aty_bl_data = {
 	.get_brightness = aty_bl_get_brightness,
 	.update_status	= aty_bl_update_status,
-	.max_brightness = (FB_BACKLIGHT_LEVELS - 1),
 };
 
 static void aty_bl_init(struct atyfb_par *par)
@@ -2194,8 +2191,9 @@ static void aty_bl_init(struct atyfb_par *par)
 		0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL,
 		0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
 
-	bd->props->brightness = aty_bl_data.max_brightness;
-	bd->props->power = FB_BLANK_UNBLANK;
+	bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
+	bd->props.brightness = bd->props.max_brightness;
+	bd->props.power = FB_BLANK_UNBLANK;
 	backlight_update_status(bd);
 
 	printk("aty: Backlight initialized (%s)\n", name);