spi: fsl-lpspi: Use dma_request_chan() directly for channel request (2e33f310) · 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-fsl-lpspi.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -675,7 +675,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
		int ret;

		/* Prepare for TX DMA: */
		controller->dma_tx = dma_request_slave_channel_reason(dev, "tx");
		controller->dma_tx = dma_request_chan(dev, "tx");
		if (IS_ERR(controller->dma_tx)) {
		ret = PTR_ERR(controller->dma_tx);
		dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret);
		@@ -684,7 +684,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
		}

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