Commit 3b718bad authored by Eric Anholt's avatar Eric Anholt Committed by Tiejun Chen
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drm/v3d: Skip MMU flush if the device is currently off. 



If it's off, we know it will be reset on poweron, so the MMU won't
have any TLB cached from before this point.  Avoids failed waits for
MMU flush to reply.

Signed-off-by: default avatarEric Anholt <eric@anholt.net>
(cherry picked from commit 3ee4e2e0a9e9587eacbb69b067bbc72ab2cdc47b)
parent a8bbf7f1
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