diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1218-drm-amd-display-Clear-dc_sink-after-it-gets-released.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1218-drm-amd-display-Clear-dc_sink-after-it-gets-released.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1218-drm-amd-display-Clear-dc_sink-after-it-gets-released.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1218-drm-amd-display-Clear-dc_sink-after-it-gets-released.patch new file mode 100644 index 00000000..fb2641b8 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1218-drm-amd-display-Clear-dc_sink-after-it-gets-released.patch @@ -0,0 +1,40 @@ +From 612320f7a3a766263b6bc727c0d5fd1be1a178b3 Mon Sep 17 00:00:00 2001 +From: "Jerry (Fangzhi) Zuo" <Jerry.Zuo@amd.com> +Date: Thu, 24 Jan 2019 11:46:49 -0500 +Subject: [PATCH 1218/2940] drm/amd/display: Clear dc_sink after it gets + released + +[Why] +The dc_sink was released but the pointer on the aconnector was +not cleared. + +[How] +Clear it. + +Change-Id: Ifc8d72f51b5c6600d63b88f3011aef8ffc957e66 +Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> +Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +index 73f8e8fa6edb..44c1a02e6452 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +@@ -173,8 +173,10 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector) + aconnector->edid = edid; + } + +- if (aconnector->dc_sink && aconnector->dc_sink->sink_signal == SIGNAL_TYPE_VIRTUAL) ++ if (aconnector->dc_sink && aconnector->dc_sink->sink_signal == SIGNAL_TYPE_VIRTUAL) { + dc_sink_release(aconnector->dc_sink); ++ aconnector->dc_sink = NULL; ++ } + + if (!aconnector->dc_sink) { + struct dc_sink *dc_sink; +-- +2.17.1 + |