[PATCH v5 19/36] drm/rockchip: Restore psr->state when enable/disable psr failed

[Heiko Stübner]

Am Freitag, 9. März 2018, 23:23:10 CET schrieb Enric Balletbo i Serra:
> From: zain wang <wzz at rock-chips.com>
> 
> If we failed disable psr, it would hang the display until next psr
> cycle coming. So we should restore psr->state when it failed.
> 
> Cc: Tomasz Figa <tfiga at chromium.org>
> Signed-off-by: zain wang <wzz at rock-chips.com>
> Signed-off-by: Douglas Anderson <dianders at chromium.org>
> Signed-off-by: Sean Paul <seanpaul at chromium.org>
> Signed-off-by: Thierry Escande <thierry.escande at collabora.com>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo at collabora.com>
> Tested-by: Marek Szyprowski <m.szyprowski at samsung.com>

Reviewed-by: Heiko Stuebner <heiko at sntech.de>