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| author | Christoph Hellwig <hch@lst.de> | 2018-10-10 18:06:50 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-10-17 21:58:51 -0400 |
| commit | b1fa122930c4ceeb265f02202c8f42a53a188a88 (patch) | |
| tree | 6ff2c268776e49dc29cdbf202b027a1ba9d15c0b /drivers/scsi/3w-sas.c | |
| parent | bd6cf46b046fd4bbfec128617600e85c431d2853 (diff) | |
| download | linux-b1fa122930c4ceeb265f02202c8f42a53a188a88.tar.gz linux-b1fa122930c4ceeb265f02202c8f42a53a188a88.tar.bz2 linux-b1fa122930c4ceeb265f02202c8f42a53a188a88.zip | |
scsi: 3w-sas: fully convert to the generic DMA API
The driver is currently using an odd mix of legacy PCI DMA API and
generic DMA API calls, switch it over to the generic API entirely.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Adam Radford <aradford@gmail.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/3w-sas.c')
| -rw-r--r-- | drivers/scsi/3w-sas.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 40c1e6e64f58..266bdac75304 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -644,8 +644,8 @@ static int twl_allocate_memory(TW_Device_Extension *tw_dev, int size, int which) unsigned long *cpu_addr; int retval = 1; - cpu_addr = pci_zalloc_consistent(tw_dev->tw_pci_dev, size * TW_Q_LENGTH, - &dma_handle); + cpu_addr = dma_zalloc_coherent(&tw_dev->tw_pci_dev->dev, + size * TW_Q_LENGTH, &dma_handle, GFP_KERNEL); if (!cpu_addr) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x5, "Memory allocation failed"); goto out; @@ -899,19 +899,19 @@ out: static void twl_free_device_extension(TW_Device_Extension *tw_dev) { if (tw_dev->command_packet_virt[0]) - pci_free_consistent(tw_dev->tw_pci_dev, + dma_free_coherent(&tw_dev->tw_pci_dev->dev, sizeof(TW_Command_Full)*TW_Q_LENGTH, tw_dev->command_packet_virt[0], tw_dev->command_packet_phys[0]); if (tw_dev->generic_buffer_virt[0]) - pci_free_consistent(tw_dev->tw_pci_dev, + dma_free_coherent(&tw_dev->tw_pci_dev->dev, TW_SECTOR_SIZE*TW_Q_LENGTH, tw_dev->generic_buffer_virt[0], tw_dev->generic_buffer_phys[0]); if (tw_dev->sense_buffer_virt[0]) - pci_free_consistent(tw_dev->tw_pci_dev, + dma_free_coherent(&tw_dev->tw_pci_dev->dev, sizeof(TW_Command_Apache_Header)* TW_Q_LENGTH, tw_dev->sense_buffer_virt[0], @@ -1571,14 +1571,12 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) pci_set_master(pdev); pci_try_set_mwi(pdev); - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) - || pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) - || pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { - TW_PRINTK(host, TW_DRIVER, 0x18, "Failed to set dma mask"); - retval = -ENODEV; - goto out_disable_device; - } + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) || + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { + TW_PRINTK(host, TW_DRIVER, 0x18, "Failed to set dma mask"); + retval = -ENODEV; + goto out_disable_device; + } host = scsi_host_alloc(&driver_template, sizeof(TW_Device_Extension)); if (!host) { @@ -1805,14 +1803,12 @@ static int twl_resume(struct pci_dev *pdev) pci_set_master(pdev); pci_try_set_mwi(pdev); - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) - || pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) - || pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { - TW_PRINTK(host, TW_DRIVER, 0x25, "Failed to set dma mask during resume"); - retval = -ENODEV; - goto out_disable_device; - } + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) || + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { + TW_PRINTK(host, TW_DRIVER, 0x25, "Failed to set dma mask during resume"); + retval = -ENODEV; + goto out_disable_device; + } /* Initialize the card */ if (twl_reset_sequence(tw_dev, 0)) { |