6.6-stable review patch. If anyone has any objections, please let me know.
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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 491c08306f81a..f0ebd56b4736a 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -436,8 +436,8 @@ 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;