diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-03-18 14:26:31 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-04-04 09:41:43 -0700 |
| commit | 080edf75d337d35faa6fc3df99342b10d2848d16 (patch) | |
| tree | 122bebcd8b7caebd967f1ceb3ec373d2d950fb23 /drivers/dma | |
| parent | Linux 4.6-rc1 (diff) | |
| download | linux-dev-080edf75d337d35faa6fc3df99342b10d2848d16.tar.xz linux-dev-080edf75d337d35faa6fc3df99342b10d2848d16.zip | |
dmaengine: hsu: set HSU_CH_MTSR to memory width
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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/hsu/hsu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c index eef145edb936..c7643e022578 100644 --- a/drivers/dma/hsu/hsu.c +++ b/drivers/dma/hsu/hsu.c @@ -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); |