tty: serial: msm_serial: Use dma_request_chan() directly for channel request (19b6ecfc) · 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/tty/serial/msm_serial.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -301,7 +301,7 @@ static void msm_request_tx_dma(struct msm_port *msm_port, resource_size_t base)
		dma = &msm_port->tx_dma;

		/* allocate DMA resources, if available */
		dma->chan = dma_request_slave_channel_reason(dev, "tx");
		dma->chan = dma_request_chan(dev, "tx");
		if (IS_ERR(dma->chan))
		goto no_tx;

		@@ -344,7 +344,7 @@ static void msm_request_rx_dma(struct msm_port *msm_port, resource_size_t base)
		dma = &msm_port->rx_dma;

		/* allocate DMA resources, if available */
		dma->chan = dma_request_slave_channel_reason(dev, "rx");
		dma->chan = dma_request_chan(dev, "rx");
		if (IS_ERR(dma->chan))
		goto no_rx;