[PATCH v4 0/3] dma: imx-sdma: add support for sdma memory copy

[Robin Gong <b38343@freescale.com>]

Add memory copy interface to sdma driver, the patch set is based on
v3:
http://www.spinics.net/lists/dmaengine/msg00850.html.

change from v3:
1.split two patches from v3 patch for Vinod's comments.

change from v2:
1.remove redundant check for bus width.

change from v1:
1. correct some printk format, such as %pad for dma_addr_t
2. split duplicated code in prep_dma_memcpy and prep_dma_sg to make code clean


Robin Gong (3):
  dma: imx-sdma: add support for sdma memory copy
  dma: imx-sdma: correct print format
  dma: imx-sdma: reorg code to make code clean

 drivers/dma/imx-sdma.c | 247 +++++++++++++++++++++++++++++++++++++------------
 1 file changed, 190 insertions(+), 57 deletions(-)

-- 
1.9.1