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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0574-drm-amd-display-Remove-unblanaced-drm_vblank_put.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0574-drm-amd-display-Remove-unblanaced-drm_vblank_put.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0574-drm-amd-display-Remove-unblanaced-drm_vblank_put.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0574-drm-amd-display-Remove-unblanaced-drm_vblank_put.patch
new file mode 100644
index 00000000..714dc8cd
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0574-drm-amd-display-Remove-unblanaced-drm_vblank_put.patch
@@ -0,0 +1,33 @@
+From 8a73f14a39a47eeb6a8f4490b949227f322d591a Mon Sep 17 00:00:00 2001
+From: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
+Date: Tue, 25 Jul 2017 18:07:24 -0400
+Subject: [PATCH 0574/4131] drm/amd/display: Remove unblanaced drm_vblank_put.
+
+Since drm_vblank_get moved from this function to just
+before do_flip no need to release vblank here in case of error.
+
+Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-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_types.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+index 6054c2f..a64ebf3 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+@@ -1012,8 +1012,7 @@ static int amdgpu_atomic_helper_page_flip(struct drm_crtc *crtc,
+ /* Driver takes ownership of state on successful async commit. */
+ return 0;
+ fail:
+- if (ret)
+- drm_crtc_vblank_put(crtc);
++ drm_atomic_state_put(state);
+
+ return ret;
+ }
+--
+2.7.4
+