From af437cfd355275a62e45ce8281ef5cc57c953bbc Mon Sep 17 00:00:00 2001 From: Corentin Chary Date: Tue, 22 May 2012 10:29:46 +0100 Subject: [PATCH] drm/backlight: initialize struct backlight_properties properly The power field was never correctly initialized. [airlied: just took the two drm specific bits] Signed-off-by: Corentin Chary Signed-off-by: Dave Airlie --- drivers/gpu/drm/i915/intel_panel.c | 1 + drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 2b2e011e9055..2a1625d84a69 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -368,6 +368,7 @@ int intel_panel_setup_backlight(struct drm_device *dev) else return -ENODEV; + memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; props.max_brightness = intel_panel_get_max_backlight(dev); dev_priv->backlight = diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 42db254f6bb0..a0c82229e8f0 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -369,6 +369,7 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, goto error; } + memset(&props, 0, sizeof(props)); props.max_brightness = MAX_RADEON_LEVEL; props.type = BACKLIGHT_RAW; bd = backlight_device_register("radeon_bl", &drm_connector->kdev, -- 2.34.1