summaryrefslogtreecommitdiffstats
path: root/include/linux/dmaengine.h
diff options
context:
space:
mode:
authorVinod Koul <vinod.koul@intel.com>2015-06-25 09:21:37 +0530
committerVinod Koul <vinod.koul@intel.com>2015-06-25 09:21:37 +0530
commit9324fdf5267b12f6db660fe52e882bbfffcc109a (patch)
tree877a81ac336724efdb02403eceb8ca0b1e7b10eb /include/linux/dmaengine.h
parent4983a501afede12f95d26e1e213f8f2e9eda1871 (diff)
parent5f88d9706fa48084eaab2dbbec27779809c5106b (diff)
downloadtalos-obmc-linux-9324fdf5267b12f6db660fe52e882bbfffcc109a.tar.gz
talos-obmc-linux-9324fdf5267b12f6db660fe52e882bbfffcc109a.zip
Merge branch 'topic/core' into for-linus
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 19face3168b4..5d99229c2f95 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -123,10 +123,18 @@ enum dma_transfer_direction {
* chunk and before first src/dst address for next chunk.
* Ignored for dst(assumed 0), if dst_inc is true and dst_sgl is false.
* Ignored for src(assumed 0), if src_inc is true and src_sgl is false.
+ * @dst_icg: Number of bytes to jump after last dst address of this
+ * chunk and before the first dst address for next chunk.
+ * Ignored if dst_inc is true and dst_sgl is false.
+ * @src_icg: Number of bytes to jump after last src address of this
+ * chunk and before the first src address for next chunk.
+ * Ignored if src_inc is true and src_sgl is false.
*/
struct data_chunk {
size_t size;
size_t icg;
+ size_t dst_icg;
+ size_t src_icg;
};
/**
OpenPOWER on IntegriCloud