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authorChristoph Hellwig <hch@lst.de>2018-10-18 15:10:21 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2018-11-15 14:27:08 -0500
commitf30e1bfd61541edfd6fa1622013978e6f9c47564 (patch)
tree8812812291a3891f4440ca7f4529ef9253bbb176 /drivers/scsi/lpfc
parent52f603fee1a5f4bdc398837cc3eff1d3fd0e857d (diff)
scsi: lpfc: use dma_set_mask_and_coherent
The driver currently uses pci_set_dma_mask despite otherwise using the generic DMA API. Switch it over to the better generic DMA API. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index fcf9042180b4..7d8135591401 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -7352,26 +7352,19 @@ lpfc_post_init_setup(struct lpfc_hba *phba)
static int
lpfc_sli_pci_mem_setup(struct lpfc_hba *phba)
{
- struct pci_dev *pdev;
+ struct pci_dev *pdev = phba->pcidev;
unsigned long bar0map_len, bar2map_len;
int i, hbq_count;
void *ptr;
int error = -ENODEV;
- /* Obtain PCI device reference */
- if (!phba->pcidev)
+ if (!pdev)
return error;
- else
- pdev = phba->pcidev;
/* Set the device DMA mask size */
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0
- || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) {
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0
- || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) {
- return error;
- }
- }
+ if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
+ return error;
/* Get the bus address of Bar0 and Bar2 and the number of bytes
* required by each mapping.
@@ -9735,25 +9728,18 @@ out:
static int
lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
{
- struct pci_dev *pdev;
+ struct pci_dev *pdev = phba->pcidev;
unsigned long bar0map_len, bar1map_len, bar2map_len;
int error = -ENODEV;
uint32_t if_type;
- /* Obtain PCI device reference */
- if (!phba->pcidev)
+ if (!pdev)
return error;
- else
- pdev = phba->pcidev;
/* Set the device DMA mask size */
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0
- || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) {
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0
- || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) {
- return error;
- }
- }
+ if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
+ return error;
/*
* The BARs and register set definitions and offset locations are