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authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-11-14 20:32:58 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-01-29 21:55:07 +0200
commite995ca0b8139c5f6807095464e969931b443f55a (patch)
treed08d7fd4f0bb93e7414ae2b4ce16a974296cf429 /drivers/gpu/drm/i915/intel_sdvo.c
parentdrm/modes: Provide global mode_valid hook (diff)
downloadlinux-dev-e995ca0b8139c5f6807095464e969931b443f55a.tar.xz
linux-dev-e995ca0b8139c5f6807095464e969931b443f55a.zip
drm/i915: Provide a device level .mode_valid() hook
We never support certain mode flags etc. Reject those early on in the mode_config.mode_valid() hook. That allows us to remove some duplicated checks from the connector .mode_valid() hooks, and it guarantees that we never see those flags even from user mode as the mode_config.mode_valid() hooks gets executed for those as well. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171114183258.16976-11-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 2b8764897d68..0bf97ed5ffac 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1607,9 +1607,6 @@ intel_sdvo_mode_valid(struct drm_connector *connector,
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
if (intel_sdvo->pixel_clock_min > mode->clock)
return MODE_CLOCK_LOW;