From 06e1359cc83bd389d6c903f8ea91762439797fde Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sun, 22 Aug 2021 09:44:07 +0200 Subject: [PATCH] qtnfmac: switch from 'pci_' to 'dma_' API The wrappers in include/linux/pci-dma-compat.h should go away. The patch has been generated with the coccinelle script below. It has been compile tested. @@ @@ - PCI_DMA_BIDIRECTIONAL + DMA_BIDIRECTIONAL @@ @@ - PCI_DMA_TODEVICE + DMA_TO_DEVICE @@ @@ - PCI_DMA_FROMDEVICE + DMA_FROM_DEVICE @@ @@ - PCI_DMA_NONE + DMA_NONE @@ expression e1, e2, e3; @@ - pci_alloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3; @@ - pci_zalloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3, e4; @@ - pci_free_consistent(e1, e2, e3, e4) + dma_free_coherent(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_single(e1, e2, e3, e4) + dma_map_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_single(e1, e2, e3, e4) + dma_unmap_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4, e5; @@ - pci_map_page(e1, e2, e3, e4, e5) + dma_map_page(&e1->dev, e2, e3, e4, e5) @@ expression e1, e2, e3, e4; @@ - pci_unmap_page(e1, e2, e3, e4) + dma_unmap_page(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_sg(e1, e2, e3, e4) + dma_map_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_sg(e1, e2, e3, e4) + dma_unmap_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_cpu(e1, e2, e3, e4) + dma_sync_single_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_device(e1, e2, e3, e4) + dma_sync_single_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_cpu(e1, e2, e3, e4) + dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_device(e1, e2, e3, e4) + dma_sync_sg_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2; @@ - pci_dma_mapping_error(e1, e2) + dma_mapping_error(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_dma_mask(e1, e2) + dma_set_mask(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_consistent_dma_mask(e1, e2) + dma_set_coherent_mask(&e1->dev, e2) Signed-off-by: Christophe JAILLET Signed-off-by: David S. Miller --- .../quantenna/qtnfmac/pcie/pearl_pcie.c | 28 +++++++++---------- .../quantenna/qtnfmac/pcie/topaz_pcie.c | 28 +++++++++---------- 2 files changed, 28 insertions(+), 28 deletions(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c index 0003df577cb3..840728ed57b2 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c @@ -295,9 +295,9 @@ static int pearl_skb2rbd_attach(struct qtnf_pcie_pearl_state *ps, u16 index) priv->rx_skb[index] = skb; rxbd = &ps->rx_bd_vbase[index]; - paddr = pci_map_single(priv->pdev, skb->data, - SKB_BUF_SIZE, PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(priv->pdev, paddr)) { + paddr = dma_map_single(&priv->pdev->dev, skb->data, SKB_BUF_SIZE, + DMA_FROM_DEVICE); + if (dma_mapping_error(&priv->pdev->dev, paddr)) { pr_err("skb DMA mapping error: %pad\n", &paddr); return -ENOMEM; } @@ -357,8 +357,8 @@ static void qtnf_pearl_free_xfer_buffers(struct qtnf_pcie_pearl_state *ps) skb = priv->rx_skb[i]; paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h), le32_to_cpu(rxbd->addr)); - pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&priv->pdev->dev, paddr, + SKB_BUF_SIZE, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); priv->rx_skb[i] = NULL; } @@ -371,8 +371,8 @@ static void qtnf_pearl_free_xfer_buffers(struct qtnf_pcie_pearl_state *ps) skb = priv->tx_skb[i]; paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h), le32_to_cpu(txbd->addr)); - pci_unmap_single(priv->pdev, paddr, skb->len, - PCI_DMA_TODEVICE); + dma_unmap_single(&priv->pdev->dev, paddr, skb->len, + DMA_TO_DEVICE); dev_kfree_skb_any(skb); priv->tx_skb[i] = NULL; } @@ -485,8 +485,8 @@ static void qtnf_pearl_data_tx_reclaim(struct qtnf_pcie_pearl_state *ps) txbd = &ps->tx_bd_vbase[i]; paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h), le32_to_cpu(txbd->addr)); - pci_unmap_single(priv->pdev, paddr, skb->len, - PCI_DMA_TODEVICE); + dma_unmap_single(&priv->pdev->dev, paddr, skb->len, + DMA_TO_DEVICE); if (skb->dev) { dev_sw_netstats_tx_add(skb->dev, 1, skb->len); @@ -559,9 +559,9 @@ static int qtnf_pcie_skb_send(struct qtnf_bus *bus, struct sk_buff *skb) priv->tx_skb[i] = skb; len = skb->len; - skb_paddr = pci_map_single(priv->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(priv->pdev, skb_paddr)) { + skb_paddr = dma_map_single(&priv->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&priv->pdev->dev, skb_paddr)) { pr_err("skb DMA mapping error: %pad\n", &skb_paddr); ret = -ENOMEM; goto tx_done; @@ -748,8 +748,8 @@ static int qtnf_pcie_pearl_rx_poll(struct napi_struct *napi, int budget) if (skb) { skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h), le32_to_cpu(rxbd->addr)); - pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&priv->pdev->dev, skb_paddr, + SKB_BUF_SIZE, DMA_FROM_DEVICE); } if (consume) { diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c index 24f1be8ddcef..9534e1b33780 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c @@ -255,9 +255,9 @@ topaz_skb2rbd_attach(struct qtnf_pcie_topaz_state *ts, u16 index, u32 wrap) ts->base.rx_skb[index] = skb; - paddr = pci_map_single(ts->base.pdev, skb->data, - SKB_BUF_SIZE, PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(ts->base.pdev, paddr)) { + paddr = dma_map_single(&ts->base.pdev->dev, skb->data, SKB_BUF_SIZE, + DMA_FROM_DEVICE); + if (dma_mapping_error(&ts->base.pdev->dev, paddr)) { pr_err("skb mapping error: %pad\n", &paddr); return -ENOMEM; } @@ -306,8 +306,8 @@ static void qtnf_topaz_free_xfer_buffers(struct qtnf_pcie_topaz_state *ts) rxbd = &ts->rx_bd_vbase[i]; skb = priv->rx_skb[i]; paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(rxbd->addr)); - pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&priv->pdev->dev, paddr, + SKB_BUF_SIZE, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); priv->rx_skb[i] = NULL; rxbd->addr = 0; @@ -321,8 +321,8 @@ static void qtnf_topaz_free_xfer_buffers(struct qtnf_pcie_topaz_state *ts) txbd = &ts->tx_bd_vbase[i]; skb = priv->tx_skb[i]; paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(txbd->addr)); - pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE, - PCI_DMA_TODEVICE); + dma_unmap_single(&priv->pdev->dev, paddr, + SKB_BUF_SIZE, DMA_TO_DEVICE); dev_kfree_skb_any(skb); priv->tx_skb[i] = NULL; txbd->addr = 0; @@ -414,8 +414,8 @@ static void qtnf_topaz_data_tx_reclaim(struct qtnf_pcie_topaz_state *ts) if (likely(skb)) { txbd = &ts->tx_bd_vbase[i]; paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(txbd->addr)); - pci_unmap_single(priv->pdev, paddr, skb->len, - PCI_DMA_TODEVICE); + dma_unmap_single(&priv->pdev->dev, paddr, skb->len, + DMA_TO_DEVICE); if (skb->dev) { dev_sw_netstats_tx_add(skb->dev, 1, skb->len); @@ -522,9 +522,9 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb, priv->tx_skb[i] = skb; len = skb->len; - skb_paddr = pci_map_single(priv->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(priv->pdev, skb_paddr)) { + skb_paddr = dma_map_single(&priv->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&priv->pdev->dev, skb_paddr)) { ret = -ENOMEM; goto tx_done; } @@ -653,8 +653,8 @@ static int qtnf_topaz_rx_poll(struct napi_struct *napi, int budget) if (skb) { skb_paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(rxbd->addr)); - pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&priv->pdev->dev, skb_paddr, + SKB_BUF_SIZE, DMA_FROM_DEVICE); } if (consume) { -- 2.20.1