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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2023-11-18 11:42:07 +0300
committerDamien Le Moal <dlemoal@kernel.org>2023-11-20 03:28:25 +0300
commit804901fdd637c7af8b767c329fd84aa0d3d617ec (patch)
treedbe3056211a29c47216a2603df0c6ad6312a99a4 /drivers/ata
parent98b1cc82c4affc16f5598d4fa14b1858671b2263 (diff)
downloadlinux-804901fdd637c7af8b767c329fd84aa0d3d617ec.tar.xz
ata: pata_pxa: convert not to use dma_request_slave_channel()
dma_request_slave_channel() is deprecated. dma_request_chan() should be used directly instead. Switch to the preferred function and update the error handling accordingly. While at it, also propagate the error code that is now available. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/pata_pxa.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c
index 5275c6464f57..538bd3423d85 100644
--- a/drivers/ata/pata_pxa.c
+++ b/drivers/ata/pata_pxa.c
@@ -274,10 +274,9 @@ static int pxa_ata_probe(struct platform_device *pdev)
/*
* Request the DMA channel
*/
- data->dma_chan =
- dma_request_slave_channel(&pdev->dev, "data");
- if (!data->dma_chan)
- return -EBUSY;
+ data->dma_chan = dma_request_chan(&pdev->dev, "data");
+ if (IS_ERR(data->dma_chan))
+ return PTR_ERR(data->dma_chan);
ret = dmaengine_slave_config(data->dma_chan, &config);
if (ret < 0) {
dev_err(&pdev->dev, "dma configuration failed: %d\n", ret);