| commit | 2cbe7feba1ac521b5668609c35b94536bbbcd52f | [log] [tgz] |
|---|---|---|
| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | Thu Nov 08 10:02:07 2012 +0000 |
| committer | Vinod Koul <vinod.koul@intel.com> | Mon Jan 07 22:05:11 2013 -0800 |
| tree | 70373963c3c6f3ee91ad073a5f987d36de4e8175 | |
| parent | e239345f642e6a255d0ba1e3d92c2f9ec5a44fbe [diff] |
dmaengine: add cpu_relax() to busy-loop in dma_sync_wait() Removal of the busy-loop from dma_sync_wait() is not a trivial task so just add cpu_relax() to the loop for now. Cc: Vinod Koul <vinod.koul@intel.com> Cc: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dan Williams <djbw@fb.com>