From: Harry Wentland <harry.wentland@amd.com>
Date: Mon, 31 Jul 2017 17:15:04 +0000 (-0400)
Subject: drm/amd/display: Fix plane_atomic_check when no dc_state
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9a3329b172d26806477d07da7142925c8643ec9b;p=linux.git

drm/amd/display: Fix plane_atomic_check when no dc_state

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 41731943b4e7d..0436261243ab6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3160,7 +3160,7 @@ int dm_plane_atomic_check(struct drm_plane *plane,
 	struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
 
 	if (!dm_plane_state->dc_state)
-		return true;
+		return 0;
 
 	if (dc_validate_plane(dc, dm_plane_state->dc_state))
 		return 0;