Hi Joonyoung, 2015-06-12 Joonyoung Shim <jy0922.shim at samsung.com>:
> The reason waiting vblank is to be power gated and disabled clocks after > dma operation is completed. The dma operation is stopped already before > be power gated and clocks are disabled when mixer is disabled by commit > 381be025ac1a6("drm/exynos: stop mixer before gating clocks during > poweroff"). Don't need to wait vblank anymore. > > Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com> > --- > drivers/gpu/drm/exynos/exynos_mixer.c | 1 - > 1 file changed, 1 deletion(-) Reviewed-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk> Gustavo