diff options
Diffstat (limited to 'drivers/block/rsxx/dma.c')
| -rw-r--r-- | drivers/block/rsxx/dma.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c index 8fbc1bf6db3d..af9cf0215164 100644 --- a/drivers/block/rsxx/dma.c +++ b/drivers/block/rsxx/dma.c @@ -224,12 +224,12 @@ static void dma_intr_coal_auto_tune(struct rsxx_cardinfo *card) static void rsxx_free_dma(struct rsxx_dma_ctrl *ctrl, struct rsxx_dma *dma) { if (dma->cmd != HW_CMD_BLK_DISCARD) { - if (!pci_dma_mapping_error(ctrl->card->dev, dma->dma_addr)) { - pci_unmap_page(ctrl->card->dev, dma->dma_addr, + if (!dma_mapping_error(&ctrl->card->dev->dev, dma->dma_addr)) { + dma_unmap_page(&ctrl->card->dev->dev, dma->dma_addr, get_dma_size(dma), dma->cmd == HW_CMD_BLK_WRITE ? - PCI_DMA_TODEVICE : - PCI_DMA_FROMDEVICE); + DMA_TO_DEVICE : + DMA_FROM_DEVICE); } } @@ -438,23 +438,23 @@ static void rsxx_issue_dmas(struct rsxx_dma_ctrl *ctrl) if (dma->cmd != HW_CMD_BLK_DISCARD) { if (dma->cmd == HW_CMD_BLK_WRITE) - dir = PCI_DMA_TODEVICE; + dir = DMA_TO_DEVICE; else - dir = PCI_DMA_FROMDEVICE; + dir = DMA_FROM_DEVICE; /* - * The function pci_map_page is placed here because we + * The function dma_map_page is placed here because we * can only, by design, issue up to 255 commands to the * hardware at one time per DMA channel. So the maximum * amount of mapped memory would be 255 * 4 channels * * 4096 Bytes which is less than 2GB, the limit of a x8 - * Non-HWWD PCIe slot. This way the pci_map_page + * Non-HWWD PCIe slot. This way the dma_map_page * function should never fail because of a lack of * mappable memory. */ - dma->dma_addr = pci_map_page(ctrl->card->dev, dma->page, + dma->dma_addr = dma_map_page(&ctrl->card->dev->dev, dma->page, dma->pg_off, dma->sub_page.cnt << 9, dir); - if (pci_dma_mapping_error(ctrl->card->dev, dma->dma_addr)) { + if (dma_mapping_error(&ctrl->card->dev->dev, dma->dma_addr)) { push_tracker(ctrl->trackers, tag); rsxx_complete_dma(ctrl, dma, DMA_CANCELLED); continue; @@ -776,10 +776,10 @@ bvec_err: /*----------------- DMA Engine Initialization & Setup -------------------*/ int rsxx_hw_buffers_init(struct pci_dev *dev, struct rsxx_dma_ctrl *ctrl) { - ctrl->status.buf = pci_alloc_consistent(dev, STATUS_BUFFER_SIZE8, - &ctrl->status.dma_addr); - ctrl->cmd.buf = pci_alloc_consistent(dev, COMMAND_BUFFER_SIZE8, - &ctrl->cmd.dma_addr); + ctrl->status.buf = dma_alloc_coherent(&dev->dev, STATUS_BUFFER_SIZE8, + &ctrl->status.dma_addr, GFP_KERNEL); + ctrl->cmd.buf = dma_alloc_coherent(&dev->dev, COMMAND_BUFFER_SIZE8, + &ctrl->cmd.dma_addr, GFP_KERNEL); if (ctrl->status.buf == NULL || ctrl->cmd.buf == NULL) return -ENOMEM; @@ -962,12 +962,12 @@ failed_dma_setup: vfree(ctrl->trackers); if (ctrl->status.buf) - pci_free_consistent(card->dev, STATUS_BUFFER_SIZE8, - ctrl->status.buf, - ctrl->status.dma_addr); + dma_free_coherent(&card->dev->dev, STATUS_BUFFER_SIZE8, + ctrl->status.buf, + ctrl->status.dma_addr); if (ctrl->cmd.buf) - pci_free_consistent(card->dev, COMMAND_BUFFER_SIZE8, - ctrl->cmd.buf, ctrl->cmd.dma_addr); + dma_free_coherent(&card->dev->dev, COMMAND_BUFFER_SIZE8, + ctrl->cmd.buf, ctrl->cmd.dma_addr); } return st; @@ -1023,10 +1023,10 @@ void rsxx_dma_destroy(struct rsxx_cardinfo *card) vfree(ctrl->trackers); - pci_free_consistent(card->dev, STATUS_BUFFER_SIZE8, - ctrl->status.buf, ctrl->status.dma_addr); - pci_free_consistent(card->dev, COMMAND_BUFFER_SIZE8, - ctrl->cmd.buf, ctrl->cmd.dma_addr); + dma_free_coherent(&card->dev->dev, STATUS_BUFFER_SIZE8, + ctrl->status.buf, ctrl->status.dma_addr); + dma_free_coherent(&card->dev->dev, COMMAND_BUFFER_SIZE8, + ctrl->cmd.buf, ctrl->cmd.dma_addr); } } @@ -1059,11 +1059,11 @@ int rsxx_eeh_save_issued_dmas(struct rsxx_cardinfo *card) card->ctrl[i].stats.reads_issued--; if (dma->cmd != HW_CMD_BLK_DISCARD) { - pci_unmap_page(card->dev, dma->dma_addr, + dma_unmap_page(&card->dev->dev, dma->dma_addr, get_dma_size(dma), dma->cmd == HW_CMD_BLK_WRITE ? - PCI_DMA_TODEVICE : - PCI_DMA_FROMDEVICE); + DMA_TO_DEVICE : + DMA_FROM_DEVICE); } list_add_tail(&dma->list, &issued_dmas[i]); |