drm/bridge: analogix_dp: Don't change psr while bridge is disabled
There is a race between AUX CH bring-up and enabling bridge which will cause link training to fail. To avoid hitting it, don't change psr state while enabling the bridge. Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Sean Paul <seanpaul@chromium.org> Signed-off-by:zain wang <wzz@rock-chips.com> Signed-off-by:
Caesar Wang <wxt@rock-chips.com> [seanpaul fixed up the commit message a bit and renamed *_supported to *_enabled] Signed-off-by:
Sean Paul <seanpaul@chromium.org> Signed-off-by:
Thierry Escande <thierry.escande@collabora.com> Signed-off-by:
Enric Balletbo i Serra <enric.balletbo@collabora.com> Tested-by:
Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by:
Archit Taneja <architt@codeaurora.org> Signed-off-by:
Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20180309222327.18689-4-enric.balletbo@collabora.com
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