From: zhangfei.gao@marvell.com (Zhangfei Gao)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] dmatest: add dmaengine_slave_config for DMA_MEMCPY
Date: Fri, 20 Jul 2012 13:46:04 +0800 [thread overview]
Message-ID: <1342763164-19208-4-git-send-email-zhangfei.gao@marvell.com> (raw)
In-Reply-To: <1342763164-19208-1-git-send-email-zhangfei.gao@marvell.com>
Set direction to DMA_MEM_TO_MEM
DMA driver may require such configure info
Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com>
---
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
prev parent reply other threads:[~2012-07-20 5:46 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-20 5:46 [PATCH 0/3] dmaengine: add support mmp-pdma Zhangfei Gao
2012-07-20 5:46 ` [PATCH 1/3] dmaengine: mmp-pdma support Zhangfei Gao
2012-07-24 15:42 ` Arnd Bergmann
2012-07-25 4:48 ` zhangfei gao
2012-07-25 6:01 ` Arnd Bergmann
2012-07-25 8:28 ` zhangfei gao
2012-07-25 8:58 ` Arnd Bergmann
2012-07-26 4:46 ` zhangfei gao
2012-08-06 15:29 ` Arnd Bergmann
2012-07-26 6:51 ` Vinod Koul
2012-07-26 7:02 ` zhangfei gao
2012-07-26 10:09 ` Vinod Koul
2012-07-27 2:51 ` zhangfei gao
2012-07-20 5:46 ` [PATCH 2/3] dmaengine: mmp_tdma: add dt support Zhangfei Gao
2012-07-20 5:46 ` Zhangfei Gao [this message]
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