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PPC: dbdma: Introduce kick function
authorAlexander Graf <agraf@suse.de>
Sun, 30 Jun 2013 00:18:54 +0000 (02:18 +0200)
committerAlexander Graf <agraf@suse.de>
Thu, 11 Jul 2013 16:51:24 +0000 (18:51 +0200)
commitd1e562deb2de5c2ced639b18dee59a9ab08236b6
tree524c4484013ca5ade0f446d6a8f79530c29213dftree | snapshot
parentf2f963fd0775263f9c1cdd3cd92b171c8dae6c77commit | diff
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>
hw/misc/macio/mac_dbdma.c diff | blob | history
include/hw/ppc/mac_dbdma.h diff | blob | history
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