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dmaengine: hsu: set HSU_CH_MTSR to memory width

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HSU_CH_MTSR register should be programmed to a minimum size to transfer. This
size on a memory side of the transfer. Program it accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Andy Shevchenko 2016-03-18 14:26:31 +02:00 committed by Vinod Koul
parent f55532a0c0
commit 080edf75d3
1 changed files with 2 additions and 2 deletions
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4
drivers/dma/hsu/hsu.c
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@ -64,10 +64,10 @@ static void hsu_dma_chan_start(struct hsu_dma_chan *hsuc)
if (hsuc->direction == DMA_MEM_TO_DEV) {
bsr = config->dst_maxburst;
mtsr = config->dst_addr_width;
mtsr = config->src_addr_width;
} else if (hsuc->direction == DMA_DEV_TO_MEM) {
bsr = config->src_maxburst;
mtsr = config->src_addr_width;
mtsr = config->dst_addr_width;
}
hsu_chan_disable(hsuc);