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drm: Don't overwrite UNVERFIED mode status to OK
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
gpu
/
drm
/
drm_probe_helper.c
diff --git
a/drivers/gpu/drm/drm_probe_helper.c
b/drivers/gpu/drm/drm_probe_helper.c
index a18164f2f6d28290c09462dd7a755168873a42d3..f8b5fcfa91a27521d40e52b818b15dc3c6a6bbaf 100644
(file)
--- a/
drivers/gpu/drm/drm_probe_helper.c
+++ b/
drivers/gpu/drm/drm_probe_helper.c
@@
-229,7
+229,8
@@
static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect
mode_flags |= DRM_MODE_FLAG_3D_MASK;
list_for_each_entry(mode, &connector->modes, head) {
mode_flags |= DRM_MODE_FLAG_3D_MASK;
list_for_each_entry(mode, &connector->modes, head) {
- mode->status = drm_mode_validate_basic(mode);
+ if (mode->status == MODE_OK)
+ mode->status = drm_mode_validate_basic(mode);
if (mode->status == MODE_OK)
mode->status = drm_mode_validate_size(mode, maxX, maxY);
if (mode->status == MODE_OK)
mode->status = drm_mode_validate_size(mode, maxX, maxY);