From 321709c5994f952b78d567fd7083dbebbdc381b7 Mon Sep 17 00:00:00 2001
From: Richard Purdie <rpurdie@rpsys.net>
Date: Sat, 10 Feb 2007 15:04:08 +0000
Subject: backlight: Clean up pmac_backlight handling

Move the setting/unsetting of pmac_backlight into the
backlight core instead of doing it in each driver.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
---
 drivers/video/riva/fbdev.c | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

(limited to 'drivers/video/riva')

diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index ab00350907dd..3a75def01b28 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -371,13 +371,6 @@ static void riva_bl_init(struct riva_par *par)
 	bd->props->power = FB_BLANK_UNBLANK;
 	backlight_update_status(bd);
 
-#ifdef CONFIG_PMAC_BACKLIGHT
-	mutex_lock(&pmac_backlight_mutex);
-	if (!pmac_backlight)
-		pmac_backlight = bd;
-	mutex_unlock(&pmac_backlight_mutex);
-#endif
-
 	printk("riva: Backlight initialized (%s)\n", name);
 
 	return;
@@ -390,17 +383,8 @@ static void riva_bl_exit(struct fb_info *info)
 {
 	struct backlight_device *bd = info->bl_dev;
 
-	if (bd) {
-#ifdef CONFIG_PMAC_BACKLIGHT
-		mutex_lock(&pmac_backlight_mutex);
-		if (pmac_backlight == bd)
-			pmac_backlight = NULL;
-		mutex_unlock(&pmac_backlight_mutex);
-#endif
-		backlight_device_unregister(bd);
-
-		printk("riva: Backlight unloaded\n");
-	}
+	backlight_device_unregister(bd);
+	printk("riva: Backlight unloaded\n");
 }
 #else
 static inline void riva_bl_init(struct riva_par *par) {}
-- 
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