From: Shengjiu Wang <shengjiu.wang@xxxxxxx> Update 3bytes buswidth that is supported by sdma. Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> Signed-off-by: Vipul Kumar <vipul_kumar@xxxxxxxxxx> Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@xxxxxxxxxx> Acked-by: Robin Gong <yibin.gong@xxxxxxx> Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- drivers/dma/imx-sdma.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 9a6d8f1e9ff63..ef45420485dac 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -176,6 +176,7 @@ #define SDMA_DMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \ + BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES)) #define SDMA_DMA_DIRECTIONS (BIT(DMA_DEV_TO_MEM) | \ @@ -1659,6 +1660,9 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg( if (count & 3 || sg->dma_address & 3) goto err_bd_out; break; + case DMA_SLAVE_BUSWIDTH_3_BYTES: + bd->mode.command = 3; + break; case DMA_SLAVE_BUSWIDTH_2_BYTES: bd->mode.command = 2; if (count & 1 || sg->dma_address & 1) -- 2.34.1
