[PATCH v2 1/2] drm/bridge: ps8640: Skip redundant bridge enable

[Doug Anderson]

Hi,

On Tue, Mar 14, 2023 at 8:55 PM Pin-yen Lin <treapking at chromium.org> wrote:
>
> Skip the drm_bridge_chain_pre_enable call when the bridge is already
> pre_enabled. This make pre_enable and post_disable (thus
> pm_runtime_get/put) symmetric.
>
> Fixes: 46f206304db0 ("drm/bridge: ps8640: Rework power state handling")
> Signed-off-by: Pin-yen Lin <treapking at chromium.org>
> Reviewed-by: Robert Foss <rfoss at kernel.org>
> Reviewed-by: Douglas Anderson <dianders at chromium.org>
> ---
>
> (no changes since v1)
>
>  drivers/gpu/drm/bridge/parade-ps8640.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Even though this could go in drm-misc-fixes, doing so would cause a
conflict with patch #2 in this series which is not a fix. Since I
don't believe this is massively urgent, I've landed both in
drm-misc-next to avoid needing to involve more senior folks to do
fancy stuff:

845e730eaf36 drm/bridge: ps8640: Skip redundant bridge enable