[PATCH 3/4] dmatest: add dmaengine_slave_config for DMA_MEMCPY
From: Zhangfei Gao <hidden>
Date: 2012-07-27 04:46:21
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
Set direction to DMA_MEM_TO_MEM DMA driver may require such configure info Signed-off-by: Zhangfei Gao <redacted> --- 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