drm/bridge: adv7511: Reset registers on hotplug
The bridge loses its hw state when the cable is unplugged. If we detect
this case in the hpd handler, reset its state.
Reported-by: Rob Clark <robdclark@gmail.com>
Tested-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703165648.120401-1-seanpaul@chromium.org
(cherry picked from commit 5f3417569165a8ee57654217f73e0160312f409c)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed
