backlight: Allow properties to be passed at registration

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / video / nvidia / nv_backlight.c

diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c
index 443e3c85a9a0a677c12c2840899b55c209b261be..2fb552a6f32cf52910e551f989dbdbf6c0d30c74 100644 (file)
--- a/drivers/video/nvidia/nv_backlight.c
+++ b/drivers/video/nvidia/nv_backlight.c
@@ -94,6 +94,7 @@ static struct backlight_ops nvidia_bl_ops = {
 
 void nvidia_bl_init(struct nvidia_par *par)
 {
+       struct backlight_properties props;
        struct fb_info *info = pci_get_drvdata(par->pci_dev);
        struct backlight_device *bd;
        char name[12];
@@ -109,7 +110,10 @@ void nvidia_bl_init(struct nvidia_par *par)
 
        snprintf(name, sizeof(name), "nvidiabl%d", info->node);
 
-       bd = backlight_device_register(name, info->dev, par, &nvidia_bl_ops);
+       memset(&props, 0, sizeof(struct backlight_properties));
+       props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
+       bd = backlight_device_register(name, info->dev, par, &nvidia_bl_ops,
+                                      &props);
        if (IS_ERR(bd)) {
                info->bl_dev = NULL;
                printk(KERN_WARNING "nvidia: Backlight registration failed\n");
@@ -121,7 +125,6 @@ void nvidia_bl_init(struct nvidia_par *par)
                0x158 * FB_BACKLIGHT_MAX / MAX_LEVEL,
                0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL);
 
-       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);