| Message ID | 1396357575-30585-3-git-send-email-peter.ujfalusi@ti.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | b2b617de0408 |
| Delegated to: | Vinod Koul |
| Headers | show |
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index cd04eb7b182e..2742867fd1e6 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -285,6 +285,10 @@ static int edma_config_pset(struct dma_chan *chan, struct edmacc_param *pset, int absync; acnt = dev_width; + + /* src/dst_maxburst == 0 is the same case as src/dst_maxburst == 1 */ + if (!burst) + burst = 1; /* * If the maxburst is equal to the fifo width, use * A-synced transfers. This allows for large contiguous
When clients asks for maxburst = 0 it is basically the same case as if they were asking for maxburst = 1 since in both case ASYNC need to be used and the eDMA is expected to write/read one word per DMA request. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- drivers/dma/edma.c | 4 ++++ 1 file changed, 4 insertions(+)