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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0405-drm-amd-display-Reverting-locks-around-updating-free.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0405-drm-amd-display-Reverting-locks-around-updating-free.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0405-drm-amd-display-Reverting-locks-around-updating-free.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0405-drm-amd-display-Reverting-locks-around-updating-free.patch
new file mode 100644
index 00000000..7b067994
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0405-drm-amd-display-Reverting-locks-around-updating-free.patch
@@ -0,0 +1,41 @@
+From 23d5561562093779424de55cffc3fba15e34ca6f Mon Sep 17 00:00:00 2001
+From: Sun peng Li <Sunpeng.Li@amd.com>
+Date: Tue, 2 May 2017 17:09:37 -0400
+Subject: [PATCH 0405/4131] drm/amd/display: Reverting locks around updating
+ freesync property
+
+Revert "SWDEV-114487 - dm/amdgpu: Add lock around updating freesync property"
+
+This reverts commit b54fd07f238a01f1155c9e2b378e148e5df2c548.
+
+Reviewed-by: Jordan Lazare <Jordan.Lazare@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, 3 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 9c794cb..a5218b6 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
+@@ -1214,7 +1214,6 @@ static int amdgpu_freesync_update_property_atomic(
+ dev = connector->dev;
+ adev = dev->dev_private;
+
+- drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ ret = drm_object_property_get_value(
+ &connector->base,
+ adev->mode_info.freesync_property,
+@@ -1224,8 +1223,6 @@ static int amdgpu_freesync_update_property_atomic(
+ &connector->base,
+ adev->mode_info.freesync_property,
+ val_capable);
+- drm_modeset_unlock(&dev->mode_config.connection_mutex);
+-
+ return ret;
+
+ }
+--
+2.7.4
+