6.8-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jani Nikula jani.nikula@intel.com
[ Upstream commit 29e032296da5d6294378ffa8bad8e976c5aadbf5 ]
If EDID read fails, clear the EDID property.
Cc: Adrien Grassein adrien.grassein@gmail.com Cc: Andrzej Hajda andrzej.hajda@intel.com Cc: Neil Armstrong neil.armstrong@linaro.org Cc: Robert Foss rfoss@kernel.org Cc: Laurent Pinchart Laurent.pinchart@ideasonboard.com Cc: Jonas Karlman jonas@kwiboo.se Cc: Jernej Skrabec jernej.skrabec@gmail.com Signed-off-by: Jani Nikula jani.nikula@intel.com Reviewed-by: Neil Armstrong neil.armstrong@linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/2080adaadf4bba3d85f58c42c065ca... Stable-dep-of: 171b711b26cc ("drm/bridge: lt8912b: do not return negative values from .get_modes()") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/bridge/lontium-lt8912b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 4dc748d5d1ee0..9c0ffc1c6fac4 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -447,8 +447,8 @@ static int lt8912_connector_get_modes(struct drm_connector *connector) u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
drm_edid = drm_bridge_edid_read(lt->hdmi_port, connector); + drm_edid_connector_update(connector, drm_edid); if (drm_edid) { - drm_edid_connector_update(connector, drm_edid); num = drm_edid_connector_add_modes(connector); } else { return ret;