Daniel Verkamp 0765bba91f ioat: add return code to ioat_process_events()
This lets us signal an error if the channel is halted in
ioat_process_channel_events().

Change-Id: Iffaf4fd1e27d1254f9d95a37d732ae4a5f3a0465
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-12-17 10:58:23 -07:00
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