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tty: serial: amba-pl011: Use dma_request_chan() directly for channel request

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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/20191113094618.1725-2-peter.ujfalusi@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Ujfalusi 2019-11-13 11:46:16 +02:00 committed by Greg Kroah-Hartman
parent a00d9db895
commit 61b37b049e
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/amba-pl011.c
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@ -414,7 +414,7 @@ static void pl011_dma_probe(struct uart_amba_port *uap)
dma_cap_mask_t mask;
uap->dma_probed = true;
chan = dma_request_slave_channel_reason(dev, "tx");
chan = dma_request_chan(dev, "tx");
if (IS_ERR(chan)) {
if (PTR_ERR(chan) == -EPROBE_DEFER) {
uap->dma_probed = false;