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i2c: at91: 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>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Peter Ujfalusi 2019-11-13 11:22:32 +02:00 committed by Wolfram Sang
parent c39511ffb9
commit a2b0e390d2
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/busses/i2c-at91-master.c
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@ -758,14 +758,14 @@ static int at91_twi_configure_dma(struct at91_twi_dev *dev, u32 phy_addr)
slave_config.dst_maxburst = 1;
slave_config.device_fc = false;
dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx");
dma->chan_tx = dma_request_chan(dev->dev, "tx");
if (IS_ERR(dma->chan_tx)) {
ret = PTR_ERR(dma->chan_tx);
dma->chan_tx = NULL;
goto error;
}
dma->chan_rx = dma_request_slave_channel_reason(dev->dev, "rx");
dma->chan_rx = dma_request_chan(dev->dev, "rx");
if (IS_ERR(dma->chan_rx)) {
ret = PTR_ERR(dma->chan_rx);
dma->chan_rx = NULL;