tree 524c4484013ca5ade0f446d6a8f79530c29213df
parent f2f963fd0775263f9c1cdd3cd92b171c8dae6c77
author Alexander Graf <agraf@suse.de> 1372551534 +0200
committer Alexander Graf <agraf@suse.de> 1373561484 +0200

PPC: dbdma: Introduce kick function

The DBDMA engine really is running all the time, waiting for input. However
we don't want to waste cycles constantly polling.

So introduce a kick function that data providers can call to notify the
DBDMA controller of new input.

Signed-off-by: Alexander Graf <agraf@suse.de>