Commit 84a25d95 authored Nov 13, 2019 by Peter Ujfalusi Committed by Greg Kroah-Hartman Nov 13, 2019

tty: serial: tegra: Use dma_request_chan() directly for channel request



dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20191113094618.1725-4-peter.ujfalusi@ti.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 61b37b04

drivers/tty/serial/serial-tegra.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1122,8 +1122,7 @@ static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup,
		int ret;
		struct dma_slave_config dma_sconfig;

		dma_chan = dma_request_slave_channel_reason(tup->uport.dev,
		dma_to_memory ? "rx" : "tx");
		dma_chan = dma_request_chan(tup->uport.dev, dma_to_memory ? "rx" : "tx");
		if (IS_ERR(dma_chan)) {
		ret = PTR_ERR(dma_chan);
		dev_err(tup->uport.dev,

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