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From ba330363e7a3362121fed44376d39ab48c7d4546 Mon Sep 17 00:00:00 2001
From: "Leo (Sunpeng) Li" <sunpeng.li@amd.com>
Date: Thu, 16 Nov 2017 15:17:27 -0500
Subject: [PATCH 2829/4131] drm/amd/display: Do not put drm_atomic_state on
 resume

drm_atomic_helper_resume now puts it for us. See relevant patch here:
https://lists.freedesktop.org/archives/dri-devel/2017-October/154268.html

Change-Id: I9ea106f69a535b55ab16b78067dd94639f22336e
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 -----
 1 file changed, 5 deletions(-)

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 0b41e73..975a2e1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -743,11 +743,6 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev)
 
 	ret = drm_atomic_helper_resume(ddev, adev->dm.cached_state);
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) && !defined(OS_NAME_RHEL_7_4)
-	drm_atomic_state_free(adev->dm.cached_state);
-#else
-	drm_atomic_state_put(adev->dm.cached_state);
-#endif
 	adev->dm.cached_state = NULL;
 
 	amdgpu_dm_irq_resume_late(adev);
-- 
2.7.4