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

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>

diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index bea4a75e92f13ac7c402932fd1bba8c9e52496e1..b7b5a934e9b2c92d35628392d1a289176c806f60 100644 (file)
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -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;