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| author | Sean Paul <seanpaul@chromium.org> | 2018-07-03 12:56:03 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-05 09:19:59 +0200 |
| commit | fa1c6d2371b170a8c89de50b25612673080620c8 (patch) | |
| tree | 33948b1a7dade0004a100666fae16a9616d40228 /drivers/gpu/ipu-v3/ipu-dc.c | |
| parent | 4fd089723f6f4bd77c67134c3643b37033e61b4d (diff) | |
drm/bridge: adv7511: Reset registers on hotplug
[ Upstream commit 5f3417569165a8ee57654217f73e0160312f409c ]
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
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-dc.c')
0 files changed, 0 insertions, 0 deletions