On 21/11/18 18:09, Sebastian Reichel wrote: > After the changes from 4.20 the DSI encoder tries to find the > attached panel before populating the DSI bus. If the panel is > not found -EPROBE_DEFER is returned, so the DSI bus is never > populated and the panel never added. > > Fix this by populating the DSI bus before searching for the > video sink in dsi_init_output(). > > Fixes: 27d624527d992 ("drm/omap: dss: Acquire next dssdev at probe time") > Acked-by: Pavel Machek <pavel@xxxxxx> > Tested-by: Tony Lindgren <tony@xxxxxxxxxxx> > Tested-by: Pavel Machek <pavel@xxxxxx> > Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> > --- > drivers/gpu/drm/omapdrm/dss/dsi.c | 20 ++++++++++---------- > 1 file changed, 10 insertions(+), 10 deletions(-) Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki