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

Message ID 20191113092453.30838-1-peter.ujfalusi@ti.com
State Accepted
Commit f339f979bb333ed51ff2d700ccd01bc20e9a9b98
Headers show
Series
  • iio: buffer-dmaengine: Use dma_request_chan() directly for channel request
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Commit Message

Peter Ujfalusi Nov. 13, 2019, 9:24 a.m.
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>

---
 drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

Comments

Vinod Koul Nov. 14, 2019, 4:33 a.m. | #1
On 13-11-19, 11:24, Peter Ujfalusi wrote:
> dma_request_slave_channel_reason() is:

> #define dma_request_slave_channel_reason(dev, name) \

> 	dma_request_chan(dev, name)


Reviewed-by: Vinod Koul <vkoul@kernel.org>


-- 
~Vinod
Jonathan Cameron Nov. 16, 2019, 4:22 p.m. | #2
On Thu, 14 Nov 2019 10:03:18 +0530
Vinod Koul <vkoul@kernel.org> wrote:

> On 13-11-19, 11:24, Peter Ujfalusi wrote:

> > dma_request_slave_channel_reason() is:

> > #define dma_request_slave_channel_reason(dev, name) \

> > 	dma_request_chan(dev, name)  

> 

> Reviewed-by: Vinod Koul <vkoul@kernel.org>

> 


Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

Patch

diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index bea4a75e92f1..b7b5a934e9b2 100644
--- 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;