drm/gma500/mrst: Add aux register writes when programming pipe
authorPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
Wed, 6 Nov 2013 23:14:18 +0000 (00:14 +0100)
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
Fri, 8 Nov 2013 15:22:10 +0000 (16:22 +0100)
On SDVO pipes (always Pipe B on mrst) we have to sequentially write the
aux vdc. We might be able to skip programming the primary vdc in
some/most places but we don't care about that now.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

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