From ede58ef28e105de94475b2b69fa069c9a2ce6933 Mon Sep 17 00:00:00 2001 From: chas williams - CONTRACTOR Date: Fri, 16 Jan 2015 08:57:21 -0500 Subject: atm: remove deprecated use of pci api Signed-off-by: Chas Williams - CONTRACTOR Signed-off-by: David S. Miller --- drivers/atm/idt77252.c | 107 ++++++++++++++++++++++++++----------------------- 1 file changed, 57 insertions(+), 50 deletions(-) (limited to 'drivers/atm/idt77252.c') diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 2b24ed056728..074616b39f4d 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -641,7 +641,8 @@ alloc_scq(struct idt77252_dev *card, int class) scq = kzalloc(sizeof(struct scq_info), GFP_KERNEL); if (!scq) return NULL; - scq->base = pci_zalloc_consistent(card->pcidev, SCQ_SIZE, &scq->paddr); + scq->base = dma_zalloc_coherent(&card->pcidev->dev, SCQ_SIZE, + &scq->paddr, GFP_KERNEL); if (scq->base == NULL) { kfree(scq); return NULL; @@ -669,12 +670,12 @@ free_scq(struct idt77252_dev *card, struct scq_info *scq) struct sk_buff *skb; struct atm_vcc *vcc; - pci_free_consistent(card->pcidev, SCQ_SIZE, - scq->base, scq->paddr); + dma_free_coherent(&card->pcidev->dev, SCQ_SIZE, + scq->base, scq->paddr); while ((skb = skb_dequeue(&scq->transmit))) { - pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), + skb->len, DMA_TO_DEVICE); vcc = ATM_SKB(skb)->vcc; if (vcc->pop) @@ -684,8 +685,8 @@ free_scq(struct idt77252_dev *card, struct scq_info *scq) } while ((skb = skb_dequeue(&scq->pending))) { - pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), + skb->len, DMA_TO_DEVICE); vcc = ATM_SKB(skb)->vcc; if (vcc->pop) @@ -800,8 +801,8 @@ drain_scq(struct idt77252_dev *card, struct vc_map *vc) if (skb) { TXPRINTK("%s: freeing skb at %p.\n", card->name, skb); - pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), + skb->len, DMA_TO_DEVICE); vcc = ATM_SKB(skb)->vcc; @@ -846,8 +847,8 @@ queue_skb(struct idt77252_dev *card, struct vc_map *vc, tbd = &IDT77252_PRV_TBD(skb); vcc = ATM_SKB(skb)->vcc; - IDT77252_PRV_PADDR(skb) = pci_map_single(card->pcidev, skb->data, - skb->len, PCI_DMA_TODEVICE); + IDT77252_PRV_PADDR(skb) = dma_map_single(&card->pcidev->dev, skb->data, + skb->len, DMA_TO_DEVICE); error = -EINVAL; @@ -924,8 +925,8 @@ done: return 0; errout: - pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), + skb->len, DMA_TO_DEVICE); return error; } @@ -970,8 +971,8 @@ init_rsq(struct idt77252_dev *card) { struct rsq_entry *rsqe; - card->rsq.base = pci_zalloc_consistent(card->pcidev, RSQSIZE, - &card->rsq.paddr); + card->rsq.base = dma_zalloc_coherent(&card->pcidev->dev, RSQSIZE, + &card->rsq.paddr, GFP_KERNEL); if (card->rsq.base == NULL) { printk("%s: can't allocate RSQ.\n", card->name); return -1; @@ -1001,8 +1002,8 @@ init_rsq(struct idt77252_dev *card) static void deinit_rsq(struct idt77252_dev *card) { - pci_free_consistent(card->pcidev, RSQSIZE, - card->rsq.base, card->rsq.paddr); + dma_free_coherent(&card->pcidev->dev, RSQSIZE, + card->rsq.base, card->rsq.paddr); } static void @@ -1057,9 +1058,9 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) vcc = vc->rx_vcc; - pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(skb), - skb_end_pointer(skb) - skb->data, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), + skb_end_pointer(skb) - skb->data, + DMA_FROM_DEVICE); if ((vcc->qos.aal == ATM_AAL0) || (vcc->qos.aal == ATM_AAL34)) { @@ -1180,9 +1181,9 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) return; } - pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), skb_end_pointer(skb) - skb->data, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); sb_pool_remove(card, skb); skb_trim(skb, len); @@ -1254,9 +1255,9 @@ idt77252_rx_raw(struct idt77252_dev *card) head = IDT77252_PRV_PADDR(queue) + (queue->data - queue->head - 16); tail = readl(SAR_REG_RAWCT); - pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(queue), - skb_end_offset(queue) - 16, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&card->pcidev->dev, IDT77252_PRV_PADDR(queue), + skb_end_offset(queue) - 16, + DMA_FROM_DEVICE); while (head != tail) { unsigned int vpi, vci; @@ -1348,11 +1349,11 @@ drop: if (next) { card->raw_cell_head = next; queue = card->raw_cell_head; - pci_dma_sync_single_for_cpu(card->pcidev, - IDT77252_PRV_PADDR(queue), - (skb_end_pointer(queue) - - queue->data), - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&card->pcidev->dev, + IDT77252_PRV_PADDR(queue), + (skb_end_pointer(queue) - + queue->data), + DMA_FROM_DEVICE); } else { card->raw_cell_head = NULL; printk("%s: raw cell queue overrun\n", @@ -1375,8 +1376,8 @@ init_tsq(struct idt77252_dev *card) { struct tsq_entry *tsqe; - card->tsq.base = pci_alloc_consistent(card->pcidev, RSQSIZE, - &card->tsq.paddr); + card->tsq.base = dma_alloc_coherent(&card->pcidev->dev, RSQSIZE, + &card->tsq.paddr, GFP_KERNEL); if (card->tsq.base == NULL) { printk("%s: can't allocate TSQ.\n", card->name); return -1; @@ -1398,8 +1399,8 @@ init_tsq(struct idt77252_dev *card) static void deinit_tsq(struct idt77252_dev *card) { - pci_free_consistent(card->pcidev, TSQSIZE, - card->tsq.base, card->tsq.paddr); + dma_free_coherent(&card->pcidev->dev, TSQSIZE, + card->tsq.base, card->tsq.paddr); } static void @@ -1861,9 +1862,9 @@ add_rx_skb(struct idt77252_dev *card, int queue, goto outfree; } - paddr = pci_map_single(card->pcidev, skb->data, + paddr = dma_map_single(&card->pcidev->dev, skb->data, skb_end_pointer(skb) - skb->data, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); IDT77252_PRV_PADDR(skb) = paddr; if (push_rx_skb(card, skb, queue)) { @@ -1875,8 +1876,8 @@ add_rx_skb(struct idt77252_dev *card, int queue, return; outunmap: - pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb_end_pointer(skb) - skb->data, PCI_DMA_FROMDEVICE); + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), + skb_end_pointer(skb) - skb->data, DMA_FROM_DEVICE); handle = IDT77252_PRV_POOL(skb); card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL; @@ -1892,15 +1893,15 @@ recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb) u32 handle = IDT77252_PRV_POOL(skb); int err; - pci_dma_sync_single_for_device(card->pcidev, IDT77252_PRV_PADDR(skb), - skb_end_pointer(skb) - skb->data, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), + skb_end_pointer(skb) - skb->data, + DMA_FROM_DEVICE); err = push_rx_skb(card, skb, POOL_QUEUE(handle)); if (err) { - pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), skb_end_pointer(skb) - skb->data, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); sb_pool_remove(card, skb); dev_kfree_skb(skb); } @@ -3058,11 +3059,11 @@ deinit_card(struct idt77252_dev *card) for (j = 0; j < FBQ_SIZE; j++) { skb = card->sbpool[i].skb[j]; if (skb) { - pci_unmap_single(card->pcidev, + dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), (skb_end_pointer(skb) - skb->data), - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); card->sbpool[i].skb[j] = NULL; dev_kfree_skb(skb); } @@ -3076,8 +3077,8 @@ deinit_card(struct idt77252_dev *card) vfree(card->vcs); if (card->raw_cell_hnd) { - pci_free_consistent(card->pcidev, 2 * sizeof(u32), - card->raw_cell_hnd, card->raw_cell_paddr); + dma_free_coherent(&card->pcidev->dev, 2 * sizeof(u32), + card->raw_cell_hnd, card->raw_cell_paddr); } if (card->rsq.base) { @@ -3397,9 +3398,10 @@ static int init_card(struct atm_dev *dev) writel(0, SAR_REG_GP); /* Initialize RAW Cell Handle Register */ - card->raw_cell_hnd = pci_zalloc_consistent(card->pcidev, - 2 * sizeof(u32), - &card->raw_cell_paddr); + card->raw_cell_hnd = dma_zalloc_coherent(&card->pcidev->dev, + 2 * sizeof(u32), + &card->raw_cell_paddr, + GFP_KERNEL); if (!card->raw_cell_hnd) { printk("%s: memory allocation failure.\n", card->name); deinit_card(card); @@ -3611,6 +3613,11 @@ static int idt77252_init_one(struct pci_dev *pcidev, return err; } + if ((err = dma_set_mask_and_coherent(&pcidev->dev, DMA_BIT_MASK(32)))) { + printk("idt77252: can't enable DMA for PCI device at %s\n", pci_name(pcidev)); + return err; + } + card = kzalloc(sizeof(struct idt77252_dev), GFP_KERNEL); if (!card) { printk("idt77252-%d: can't allocate private data\n", index); -- cgit v1.2.3-59-g8ed1b