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drm/amd/display: Fix coding error in connector atomic check 

[why]
For MST connector atomic check we have to check a new CRTC state
instead of an old one, when checking if CRTC is disabled to
release VCPI slots allocated.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mikita Lipski 2019-11-12 09:13:20 -05:00 committed by Alex Deucher
parent a1acc5d094
commit 5111195ad6
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
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@ -273,7 +273,7 @@ static int dm_dp_mst_atomic_check(struct drm_connector *connector,
return 0;
if (new_conn_state->crtc) {
new_crtc_state = drm_atomic_get_old_crtc_state(state, new_conn_state->crtc);
new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
if (!new_crtc_state ||
!drm_atomic_crtc_needs_modeset(new_crtc_state) ||
new_crtc_state->enable)