From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhangfei.gao@marvell.com (Zhangfei Gao) Date: Fri, 20 Jul 2012 13:46:04 +0800 Subject: [PATCH 3/3] dmatest: add dmaengine_slave_config for DMA_MEMCPY In-Reply-To: <1342763164-19208-1-git-send-email-zhangfei.gao@marvell.com> References: <1342763164-19208-1-git-send-email-zhangfei.gao@marvell.com> Message-ID: <1342763164-19208-4-git-send-email-zhangfei.gao@marvell.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Set direction to DMA_MEM_TO_MEM DMA driver may require such configure info Signed-off-by: Zhangfei Gao --- drivers/dma/dmatest.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 24225f0..73bab68 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -261,6 +261,9 @@ static int dmatest_func(void *data) int src_cnt; int dst_cnt; int i; + struct dma_slave_config conf = { + .direction = DMA_MEM_TO_MEM, + }; thread_name = current->comm; set_freezable(); @@ -361,6 +364,7 @@ static int dmatest_func(void *data) DMA_BIDIRECTIONAL); } + dmaengine_slave_config(chan, &conf); if (thread->type == DMA_MEMCPY) tx = dev->device_prep_dma_memcpy(chan, -- 1.7.1