The PCI DMA API is deprecated, switch to the generic DMA API instead.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/block/rsxx/core.c | 2 +-
drivers/block/rsxx/dma.c | 52 +++++++++++++++++++--------------------
2 files changed, 27 insertions(+), 27 deletions(-)
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index f2c631ce793c..639051502181 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -782,7 +782,7 @@ static int rsxx_pci_probe(struct pci_dev *dev,
pci_set_master(dev);
pci_set_dma_max_seg_size(dev, RSXX_HW_BLK_SIZE);
- st = pci_set_dma_mask(dev, DMA_BIT_MASK(64));
+ st = dma_set_mask(&dev->dev, DMA_BIT_MASK(64));
if (st) {
dev_err(CARD_TO_DEV(card),
"No usable DMA configuration,aborting\n");
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 @@ blk_status_t rsxx_dma_queue_bio(struct rsxx_cardinfo *card,
/*----------------- 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 @@ int rsxx_dma_setup(struct rsxx_cardinfo *card)
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]);
--
2.19.1
