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Groups > linux.kernel > #1483509

[PATCH] dmaengine: dmatest: Restore "memcpy" as default mode

From Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Newsgroups linux.kernel
Subject [PATCH] dmaengine: dmatest: Restore "memcpy" as default mode
Date 2016-09-14 19:50 +0200
Message-ID <shmtP-3OB-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Commit 0d4cb44da6ca0e8 ("dmaengine: dmatest: Add support for
scatter-gather DMA mode") changes default "dmatest" behavior by
changing default mode from "memcpy" to "scatter-gather".
Now "memcpy" gets back as default mode.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
---
 drivers/dma/dmatest.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 53e9728..cf76fc6 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -56,10 +56,10 @@ module_param(sg_buffers, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(sg_buffers,
 		"Number of scatter gather buffers (default: 1)");
 
-static unsigned int dmatest = 1;
+static unsigned int dmatest;
 module_param(dmatest, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(dmatest,
-		"dmatest 0-memcpy 1-slave_sg (default: 1)");
+		"dmatest 0-memcpy 1-slave_sg (default: 0)");
 
 static unsigned int xor_sources = 3;
 module_param(xor_sources, uint, S_IRUGO | S_IWUSR);
-- 
2.5.5

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[PATCH] dmaengine: dmatest: Restore "memcpy" as default mode Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> - 2016-09-14 19:50 +0200
  Re: [PATCH] dmaengine: dmatest: Restore "memcpy" as default mode Vinod Koul <vinod.koul@intel.com> - 2016-09-15 17:50 +0200

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