From 185ecb5f4fd43911c35956d4cc7d94a1da30417f Mon Sep 17 00:00:00 2001 From: Alexandre Bounine Date: Thu, 8 Mar 2012 15:35:13 -0500 Subject: dmaengine: add context parameter to prep_slave_sg and prep_dma_cyclic Add context parameter to device_prep_slave_sg() and device_prep_dma_cyclic() interfaces to allow passing client/target specific information associated with the data transfer. Modify all affected DMA engine drivers. Signed-off-by: Alexandre Bounine Acked-by: Linus Walleij Acked-by: Felipe Balbi Signed-off-by: Vinod Koul --- drivers/dma/shdma.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/dma/shdma.c') diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 5c4088603dd4..19d7a8d3975d 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -669,7 +669,8 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_memcpy( static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg( struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, - enum dma_transfer_direction direction, unsigned long flags) + enum dma_transfer_direction direction, unsigned long flags, + void *context) { struct sh_dmae_slave *param; struct sh_dmae_chan *sh_chan; -- cgit v1.2.3