spi: imx: Use dma_request_chan() directly for channel request (5d3aa9cc) · Commits · 戴 / test

dma_request_slave_channel_reason() is: #define dma_request_slave_channel_reason(dev, name) \ dma_request_chan(dev, name) Signed-off-by:

drivers/spi/spi-imx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1272,7 +1272,7 @@ static int spi_imx_sdma_init(struct device dev, struct spi_imx_data spi_imx,
		spi_imx->wml = spi_imx->devtype_data->fifo_size / 2;

		/* Prepare for TX DMA: */
		master->dma_tx = dma_request_slave_channel_reason(dev, "tx");
		master->dma_tx = dma_request_chan(dev, "tx");
		if (IS_ERR(master->dma_tx)) {
		ret = PTR_ERR(master->dma_tx);
		dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret);
		@@ -1281,7 +1281,7 @@ static int spi_imx_sdma_init(struct device dev, struct spi_imx_data spi_imx,
		}

		/* Prepare for RX : */
		master->dma_rx = dma_request_slave_channel_reason(dev, "rx");
		master->dma_rx = dma_request_chan(dev, "rx");
		if (IS_ERR(master->dma_rx)) {
		ret = PTR_ERR(master->dma_rx);
		dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret);