Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.17 23/46] drm/amd/display: Clear connectors edid pointer | Date | Fri, 6 Jul 2018 07:46:44 +0200 |
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4.17-stable review patch. If anyone has any objections, please let me know.
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From: Mikita Lipski <mikita.lipski@amd.com>
commit 5326c4525d1b2d5f1519268dd305e19c9bd4ef56 upstream.
Clear connector's edid pointer on coonnector update, when unplugging the display.
Fix poison EDID when hotplugging on previously used connector.
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -928,6 +928,7 @@ amdgpu_dm_update_connector_after_detect( drm_mode_connector_update_edid_property(connector, NULL); aconnector->num_modes = 0; aconnector->dc_sink = NULL; + aconnector->edid = NULL; } mutex_unlock(&dev->mode_config.mutex);
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