dmaengine/amba-pl08x: Add support for sg len greater than one for slave transfers
authorViresh Kumar <viresh.kumar@st.com>
Fri, 5 Aug 2011 10:02:43 +0000 (15:02 +0530)
committerVinod Koul <vinod.koul@intel.com>
Mon, 19 Sep 2011 09:43:06 +0000 (14:43 +0530)
commitb7f69d9d4283cfbbf7458962cf9bdba6463b831d
tree76e29e885d467486922f3b2fbd2c480a7b5a1b8f
parent937bb6e4c676fecbfbc1939b942241c3f27bf5d8
dmaengine/amba-pl08x: Add support for sg len greater than one for slave transfers

Untill now, sg_len greater than one is not supported. This patch adds support to
do that.

Note: Still, if peripheral is flow controller, sg_len can't be greater that one.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/amba-pl08x.c
include/linux/amba/pl08x.h