i.MX SDMA: Fix burstsize settings

Commit 6584cb88 (ARM i.MX dma: Fix burstsize settings) fixed
the mxcmmc driver but forgot to fix the SDMA driver to handle the
correct burtsize.
This make the SD card access works again with DMA on i.MX31 boards.

Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Tested-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index f380e79fd4d1e9fa5a2f0baf826046537ae01c79..bf736ad679ca74b75433046459202340e67e2a3f 100644 (file)
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1100,11 +1100,13 @@ static int sdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
        case DMA_SLAVE_CONFIG:
                if (dmaengine_cfg->direction == DMA_DEV_TO_MEM) {
                        sdmac->per_address = dmaengine_cfg->src_addr;
-                       sdmac->watermark_level = dmaengine_cfg->src_maxburst;
+                       sdmac->watermark_level = dmaengine_cfg->src_maxburst *
+                                               dmaengine_cfg->src_addr_width;
                        sdmac->word_size = dmaengine_cfg->src_addr_width;
                } else {
                        sdmac->per_address = dmaengine_cfg->dst_addr;
-                       sdmac->watermark_level = dmaengine_cfg->dst_maxburst;
+                       sdmac->watermark_level = dmaengine_cfg->dst_maxburst *
+                                               dmaengine_cfg->dst_addr_width;
                        sdmac->word_size = dmaengine_cfg->dst_addr_width;
                }
                sdmac->direction = dmaengine_cfg->direction;