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| author | Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2014-05-21 23:02:35 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2014-05-21 23:02:35 +0200 |
| commit | 5a9a55bf9157d3490b0c8c4c81d4708602c26e07 (patch) | |
| tree | 297bf8eb393a33f87452a2421b28225b3714a3af /drivers/dma/dmaengine.c | |
| parent | Linux 3.15-rc5 (diff) | |
| download | linux-5a9a55bf9157d3490b0c8c4c81d4708602c26e07.tar.xz linux-5a9a55bf9157d3490b0c8c4c81d4708602c26e07.zip | |
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>
Diffstat (limited to 'drivers/dma/dmaengine.c')
0 files changed, 0 insertions, 0 deletions