openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

spi: fsl-lpspi: Use dma_request_chan() directly for channel request 

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/20191113094256.1108-4-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2019-11-13 11:42:50 +02:00 committed by Mark Brown
parent bef1e0c8f7
commit 2e33f310dc
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/spi/spi-fsl-lpspi.c
View File

@ -675,7 +675,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
int ret;
/* Prepare for TX DMA: */
controller->dma_tx = dma_request_slave_channel_reason(dev, "tx");
controller->dma_tx = dma_request_chan(dev, "tx");
if (IS_ERR(controller->dma_tx)) {
ret = PTR_ERR(controller->dma_tx);
dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret);
@ -684,7 +684,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
}
/* Prepare for RX DMA: */
controller->dma_rx = dma_request_slave_channel_reason(dev, "rx");
controller->dma_rx = dma_request_chan(dev, "rx");
if (IS_ERR(controller->dma_rx)) {
ret = PTR_ERR(controller->dma_rx);
dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret);