drm/exynos: soft reset mixer before reconfigure after power-on
authorRahul Sharma <rahul.sharma@samsung.com>
Mon, 23 Jun 2014 05:32:24 +0000 (11:02 +0530)
committerInki Dae <daeinki@gmail.com>
Tue, 24 Jun 2014 14:44:49 +0000 (23:44 +0900)
Mixer soft reset is a recommended step before reconfiguring
the mixer after power on. Mixer looses the previous state of
DMAs if soft reset. This is the recommendation from the
hardware team.

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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