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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-04-02 20:17:00 -0700
committerVinod Koul <vinod.koul@intel.com>2014-05-02 21:48:33 +0530
commitdfbb85cab5f0819d0424a3637b03e7892704fa42 (patch)
tree7241a4f922d4bd21d8e01aa825a5be6021fb52bf /include
parent91ea74e9ec5c584eef1dcd69554b8315c1ebb0d9 (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/shdma-base.h1
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 {