The wd719x driver currently uses a mix of the legacy PCI DMA and
the generic DMA APIs. Switch it over to the generic DMA API entirely.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/scsi/wd719x.c | 32 +++++++++++++++++---------------
1 file changed, 17 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c
index b73e7f24a1c4..808ba8e952db 100644
--- a/drivers/scsi/wd719x.c
+++ b/drivers/scsi/wd719x.c
@@ -163,13 +163,14 @@ static void wd719x_destroy(struct wd719x *wd)
WARN_ON_ONCE(!list_empty(&wd->active_scbs));
/* free internal buffers */
- pci_free_consistent(wd->pdev, wd->fw_size, wd->fw_virt, wd->fw_phys);
+ dma_free_coherent(&wd->pdev->dev, wd->fw_size, wd->fw_virt,
+ wd->fw_phys);
wd->fw_virt = NULL;
- pci_free_consistent(wd->pdev, WD719X_HASH_TABLE_SIZE, wd->hash_virt,
- wd->hash_phys);
+ dma_free_coherent(&wd->pdev->dev, WD719X_HASH_TABLE_SIZE, wd->hash_virt,
+ wd->hash_phys);
wd->hash_virt = NULL;
- pci_free_consistent(wd->pdev, sizeof(struct wd719x_host_param),
- wd->params, wd->params_phys);
+ dma_free_coherent(&wd->pdev->dev, sizeof(struct wd719x_host_param),
+ wd->params, wd->params_phys);
wd->params = NULL;
free_irq(wd->pdev->irq, wd);
}
@@ -316,8 +317,8 @@ static int wd719x_chip_init(struct wd719x *wd)
wd->fw_size = ALIGN(fw_wcs->size, 4) + fw_risc->size;
if (!wd->fw_virt)
- wd->fw_virt = pci_alloc_consistent(wd->pdev, wd->fw_size,
- &wd->fw_phys);
+ wd->fw_virt = dma_alloc_coherent(&wd->pdev->dev, wd->fw_size,
+ &wd->fw_phys, GFP_KERNEL);
if (!wd->fw_virt) {
ret = -ENOMEM;
goto wd719x_init_end;
@@ -804,17 +805,18 @@ static int wd719x_board_found(struct Scsi_Host *sh)
wd->fw_virt = NULL;
/* memory area for host (EEPROM) parameters */
- wd->params = pci_alloc_consistent(wd->pdev,
- sizeof(struct wd719x_host_param),
- &wd->params_phys);
+ wd->params = dma_alloc_coherent(&wd->pdev->dev,
+ sizeof(struct wd719x_host_param),
+ &wd->params_phys, GFP_KERNEL);
if (!wd->params) {
dev_warn(&wd->pdev->dev, "unable to allocate parameter
buffer\n");
return -ENOMEM;
}
/* memory area for the RISC for hash table of outstanding requests */
- wd->hash_virt = pci_alloc_consistent(wd->pdev, WD719X_HASH_TABLE_SIZE,
- &wd->hash_phys);
+ wd->hash_virt = dma_alloc_coherent(&wd->pdev->dev,
+ WD719X_HASH_TABLE_SIZE,
+ &wd->hash_phys, GFP_KERNEL);
if (!wd->hash_virt) {
dev_warn(&wd->pdev->dev, "unable to allocate hash buffer\n");
ret = -ENOMEM;
@@ -846,10 +848,10 @@ static int wd719x_board_found(struct Scsi_Host *sh)
fail_free_irq:
free_irq(wd->pdev->irq, wd);
fail_free_hash:
- pci_free_consistent(wd->pdev, WD719X_HASH_TABLE_SIZE, wd->hash_virt,
+ dma_free_coherent(&wd->pdev->dev, WD719X_HASH_TABLE_SIZE, wd->hash_virt,
wd->hash_phys);
fail_free_params:
- pci_free_consistent(wd->pdev, sizeof(struct wd719x_host_param),
+ dma_free_coherent(&wd->pdev->dev, sizeof(struct wd719x_host_param),
wd->params, wd->params_phys);
return ret;
@@ -882,7 +884,7 @@ static int wd719x_pci_probe(struct pci_dev *pdev, const
struct pci_device_id *d)
if (err)
goto fail;
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
dev_warn(&pdev->dev, "Unable to set 32-bit DMA mask\n");
goto disable_device;
}
--
2.19.1
