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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Shengjiu Wang Update 3bytes buswidth that is supported by sdma. Signed-off-by: Shengjiu Wang Signed-off-by: Vipul Kumar Signed-off-by: Srikanth Krishnakar Acked-by: Robin Gong Reviewed-by: Joy Zou Reviewed-by: Daniel Baluta Signed-off-by: Frank Li --- 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 4f1a9d1b152d6..6be4c1e441266 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) | \ @@ -1658,6 +1659,9 @@ 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel