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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_dsi.c
parent75a655e0a26cf0bfbaaa8df0ff5a9d1807bb1f4e (diff)
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_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index f67d321376e4..51a1d6868b1e 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1266,11 +1266,6 @@ intel_dsi_mode_valid(struct drm_connector *connector,
DRM_DEBUG_KMS("\n");
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN) {
- DRM_DEBUG_KMS("MODE_NO_DBLESCAN\n");
- return MODE_NO_DBLESCAN;
- }
-
if (fixed_mode) {
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;