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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-04-02 20:17:00 -0700 |
|---|---|---|
| committer | Stephane Desneux <stephane.desneux@open.eurogiciel.org> | 2015-02-04 11:14:38 +0100 |
| commit | e6d32f1839e7b3b3d913325af2d5a5f0f96cb96a (patch) | |
| tree | 945b22489b4ef078d1dba2acb95f0026870ff48c /include | |
| parent | e521126bb7b069dcc58d94a592979961b0fc849f (diff) | |
| download | kernel-common-e6d32f1839e7b3b3d913325af2d5a5f0f96cb96a.tar.gz kernel-common-e6d32f1839e7b3b3d913325af2d5a5f0f96cb96a.tar.bz2 kernel-common-e6d32f1839e7b3b3d913325af2d5a5f0f96cb96a.zip | |
DMA: shdma: add cyclic transfer support
This patch add cyclic transfer support and enables dmaengine_prep_dma_cyclic()
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[reflown changelog for readablity]
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
(cherry picked from commit dfbb85cab5f0819d0424a3637b03e7892704fa42)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/shdma-base.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index f92c0a43c54c..abdf1f229dc3 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -54,6 +54,7 @@ struct shdma_desc { dma_cookie_t cookie; int chunks; int mark; + bool cyclic; /* used as cyclic transfer */ }; struct shdma_chan { |