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[ Upstream commit efa31801203ac2f5c6a82a28cb991c7163ee0f1d ] The Allwinner BSP makes sure that we don't end up with a null start delay or with a delay larger than vtotal. The former condition is likely to happen now with the reworked start delay, so make sure we enforce the same boundaries. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/c9889cf5f7a3d101ef380905900b45a182596f56.1549896081.git-series.maxime.ripard@bootlin.com Signed-off-by: Sasha Levin <sashal@kernel.org>