[PATCH] drm/rockchip: vop: add rk3188 hs_start interrupt as dsp_hold equivalent

[Heiko Stuebner]

Am Sonntag, 23. September 2018, 14:37:30 CEST schrieb Heiko Stuebner:
> The hs_start interrupt on rk3188 fires at the start of a new frame, so
> serves essentially the same purpose as the dsp_hold_valid irq in checking
> when the last frame got delivered when going to standby. So define it
> to fix a hang on atomic_disable of the vop because the completion never
> really completed before.
> 
> Fixes: 428e15cc41e3 ("drm/rockchip: vop: add rk3188 vop definitions")
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>

applied to drm-misc-next with Sandy's Review.