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authorPaul Mackerras <paulus@samba.org>2006-08-31 01:45:48 -0400
committerPaul Mackerras <paulus@samba.org>2006-08-31 01:45:48 -0400
commitaa43f77939c97bf9d3580c6a5e71a5a40290e451 (patch)
tree095c0b8b3da4b6554a3f8ef4b39240a5d9216d4d /drivers/video/nvidia
parent2818c5dec5e28d65d52afbb7695bbbafe6377ee5 (diff)
parent4c15343167b5febe7bb0ba96aad5bef42ae94d3b (diff)
Merge branch 'merge'
Diffstat (limited to 'drivers/video/nvidia')
-rw-r--r--drivers/video/nvidia/nv_backlight.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c
index b45f577094ac..14c37c42191c 100644
--- a/drivers/video/nvidia/nv_backlight.c
+++ b/drivers/video/nvidia/nv_backlight.c
@@ -112,6 +112,8 @@ static struct backlight_properties nvidia_bl_data = {
112 112
113void nvidia_bl_set_power(struct fb_info *info, int power) 113void nvidia_bl_set_power(struct fb_info *info, int power)
114{ 114{
115 if (info->bl_dev == NULL)
116 return;
115 mutex_lock(&info->bl_mutex); 117 mutex_lock(&info->bl_mutex);
116 up(&info->bl_dev->sem); 118 up(&info->bl_dev->sem);
117 info->bl_dev->props->power = power; 119 info->bl_dev->props->power = power;
@@ -140,7 +142,7 @@ void nvidia_bl_init(struct nvidia_par *par)
140 bd = backlight_device_register(name, par, &nvidia_bl_data); 142 bd = backlight_device_register(name, par, &nvidia_bl_data);
141 if (IS_ERR(bd)) { 143 if (IS_ERR(bd)) {
142 info->bl_dev = NULL; 144 info->bl_dev = NULL;
143 printk("nvidia: Backlight registration failed\n"); 145 printk(KERN_WARNING "nvidia: Backlight registration failed\n");
144 goto error; 146 goto error;
145 } 147 }
146 148