diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-10-18 14:59:35 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-11-05 10:57:09 +0100 |
| commit | 0282fefb1a29d60d6c51ff62bda5ccdc7ab48993 (patch) | |
| tree | 42d62a0ad02afe4b96af398a7b82f62c08d6c5b7 /drivers/mtd/nand/raw/r852.c | |
| parent | 321e54047b611a07e4d4478f28f636fd4dd6e744 (diff) | |
| download | linux-0282fefb1a29d60d6c51ff62bda5ccdc7ab48993.tar.bz2 | |
mtd: rawnand: r852: use generic DMA API
Use the generic DMA API instead of the legacy PCI DMA API.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand/raw/r852.c')
| -rw-r--r-- | drivers/mtd/nand/raw/r852.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c index 39be65b35ac2..35f0b343cf90 100644 --- a/drivers/mtd/nand/raw/r852.c +++ b/drivers/mtd/nand/raw/r852.c @@ -151,8 +151,9 @@ static void r852_dma_done(struct r852_device *dev, int error) dev->dma_stage = 0; if (dev->phys_dma_addr && dev->phys_dma_addr != dev->phys_bounce_buffer) - pci_unmap_single(dev->pci_dev, dev->phys_dma_addr, R852_DMA_LEN, - dev->dma_dir ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE); + dma_unmap_single(&dev->pci_dev->dev, dev->phys_dma_addr, + R852_DMA_LEN, + dev->dma_dir ? DMA_FROM_DEVICE : DMA_TO_DEVICE); } /* @@ -197,11 +198,10 @@ static void r852_do_dma(struct r852_device *dev, uint8_t *buf, int do_read) bounce = 1; if (!bounce) { - dev->phys_dma_addr = pci_map_single(dev->pci_dev, (void *)buf, + dev->phys_dma_addr = dma_map_single(&dev->pci_dev->dev, buf, R852_DMA_LEN, - (do_read ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE)); - - if (pci_dma_mapping_error(dev->pci_dev, dev->phys_dma_addr)) + do_read ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + if (dma_mapping_error(&dev->pci_dev->dev, dev->phys_dma_addr)) bounce = 1; } @@ -835,7 +835,7 @@ static int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) pci_set_master(pci_dev); - error = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)); + error = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)); if (error) goto error2; @@ -885,8 +885,8 @@ static int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) dev->pci_dev = pci_dev; pci_set_drvdata(pci_dev, dev); - dev->bounce_buffer = pci_alloc_consistent(pci_dev, R852_DMA_LEN, - &dev->phys_bounce_buffer); + dev->bounce_buffer = dma_alloc_coherent(&pci_dev->dev, R852_DMA_LEN, + &dev->phys_bounce_buffer, GFP_KERNEL); if (!dev->bounce_buffer) goto error6; @@ -946,8 +946,8 @@ error9: error8: pci_iounmap(pci_dev, dev->mmio); error7: - pci_free_consistent(pci_dev, R852_DMA_LEN, - dev->bounce_buffer, dev->phys_bounce_buffer); + dma_free_coherent(&pci_dev->dev, R852_DMA_LEN, dev->bounce_buffer, + dev->phys_bounce_buffer); error6: kfree(dev); error5: @@ -980,8 +980,8 @@ static void r852_remove(struct pci_dev *pci_dev) /* Cleanup */ kfree(dev->tmp_buffer); pci_iounmap(pci_dev, dev->mmio); - pci_free_consistent(pci_dev, R852_DMA_LEN, - dev->bounce_buffer, dev->phys_bounce_buffer); + dma_free_coherent(&pci_dev->dev, R852_DMA_LEN, dev->bounce_buffer, + dev->phys_bounce_buffer); kfree(dev->chip); kfree(dev); |