drm/msm/dsi: save pll state before dsi host is powered off
[ Upstream commit a1028dcfd0dd97884072288d0c8ed7f30399b528 ] Save pll state before dsi host is powered off. Without this change some register values gets resetted. Signed-off-by:Harigovindan P <harigovi@codeaurora.org> Signed-off-by:
Rob Clark <robdclark@chromium.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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