| commit | 5a9a55bf9157d3490b0c8c4c81d4708602c26e07 | [log] [tgz] |
|---|---|---|
| author | Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | Wed May 21 14:02:35 2014 -0700 |
| committer | Dan Williams <dan.j.williams@intel.com> | Wed May 21 14:02:35 2014 -0700 |
| tree | 297bf8eb393a33f87452a2421b28225b3714a3af | |
| parent | d6d211db37e75de2ddc3a4f979038c40df7cc79c [diff] |
dma: mv_xor: Flush descriptors before activating a channel We need to use writel() instead of writel_relaxed() when starting a channel, to ensure all the descriptors have been flushed before the activation. While at it, remove the unneeded read-modify-write and make the code simpler. Cc: <stable@vger.kernel.org> Signed-off-by: Lior Amsalem <alior@marvell.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>