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iio: buffer-dmaengine: Use dma_request_chan() directly for channel request

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dma_request_slave_channel_reason() is:
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Peter Ujfalusi 2019-11-13 11:24:53 +02:00 • committed by Jonathan Cameron
parent 2611045e35
commit f339f979bb
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/buffer/industrialio-buffer-dmaengine.c
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@ -150,7 +150,7 @@ struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
if (!dmaengine_buffer)
return ERR_PTR(-ENOMEM);
chan = dma_request_slave_channel_reason(dev, channel);
chan = dma_request_chan(dev, channel);
if (IS_ERR(chan)) {
ret = PTR_ERR(chan);
goto err_free;