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path: root/drivers/gpu/drm/nouveau/nouveau_backlight.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_backlight.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 20564f8cb0e..406228f4a2a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -89,19 +89,21 @@ static struct backlight_ops nv50_bl_ops = {
static int nouveau_nv40_backlight_init(struct drm_device *dev)
{
+ struct backlight_properties props;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct backlight_device *bd;
if (!(nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK))
return 0;
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 31;
bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev,
- &nv40_bl_ops);
+ &nv40_bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
dev_priv->backlight = bd;
- bd->props.max_brightness = 31;
bd->props.brightness = nv40_get_intensity(bd);
backlight_update_status(bd);
@@ -110,19 +112,21 @@ static int nouveau_nv40_backlight_init(struct drm_device *dev)
static int nouveau_nv50_backlight_init(struct drm_device *dev)
{
+ struct backlight_properties props;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct backlight_device *bd;
if (!nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT))
return 0;
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 1025;
bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev,
- &nv50_bl_ops);
+ &nv50_bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
dev_priv->backlight = bd;
- bd->props.max_brightness = 1025;
bd->props.brightness = nv50_get_intensity(bd);
backlight_update_status(bd);
return 0;