rtlwifi: switch from 'pci_' to 'dma_' API

Message ID	20200820144604.144521-1-christophe.jaillet@wanadoo.fr (mailing list archive)
State	Changes Requested
Delegated to:	Kalle Valo
Headers	show Return-Path: <SRS0=RiXY=B6=vger.kernel.org=linux-wireless-owner@kernel.org> From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> To: pkshih@realtek.com, kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org, Larry.Finger@lwfinger.net, straube.linux@gmail.com, zhengbin13@huawei.com Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET <christophe.jaillet@wanadoo.fr> Subject: [PATCH] rtlwifi: switch from 'pci_' to 'dma_' API Date: Thu, 20 Aug 2020 16:46:04 +0200 Message-Id: <20200820144604.144521-1-christophe.jaillet@wanadoo.fr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk
Series	rtlwifi: switch from 'pci_' to 'dma_' API \| expand rtlwifi: switch from 'pci_' to 'dma_' API

diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 25335bd2873b..0049a322665a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -547,11 +547,10 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) ring->idx = (ring->idx + 1) % ring->entries; skb = __skb_dequeue(&ring->queue); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops-> - get_desc(hw, (u8 *)entry, true, - HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); /* remove early mode header */ if (rtlpriv->rtlhal.earlymode_enable) @@ -646,10 +645,10 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw, remap: /* just set skb->cb to mapping addr for pci_unmap_single use */ *((dma_addr_t *)skb->cb) = - pci_map_single(rtlpci->pdev, skb_tail_pointer(skb), - rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + dma_map_single(&rtlpci->pdev->dev, skb_tail_pointer(skb), + rtlpci->rxbuffersize, DMA_FROM_DEVICE); bufferaddress = *((dma_addr_t *)skb->cb); - if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) + if (dma_mapping_error(&rtlpci->pdev->dev, bufferaddress)) return 0; rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb; if (rtlpriv->use_new_trx_flow) { @@ -773,8 +772,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) * AAAAAAttention !!! * We can NOT access 'skb' before 'pci_unmap_single' */ - pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb), - rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + dma_unmap_single(&rtlpci->pdev->dev, *((dma_addr_t *)skb->cb), + rtlpci->rxbuffersize, DMA_FROM_DEVICE); /* get a new skb - if fail, old one will be reused */ new_skb = dev_alloc_skb(rtlpci->rxbuffersize); @@ -1092,10 +1091,10 @@ static void _rtl_pci_prepare_bcn_tasklet(unsigned long data) else entry = (u8 *)(&ring->desc[ring->idx]); if (pskb) { - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops->get_desc( - hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), - pskb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + pskb->len, DMA_TO_DEVICE); kfree_skb(pskb); } @@ -1218,9 +1217,9 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, /* alloc tx buffer desc for new trx flow*/ if (rtlpriv->use_new_trx_flow) { buffer_desc = - pci_zalloc_consistent(rtlpci->pdev, - sizeof(*buffer_desc) * entries, - &buffer_desc_dma); + dma_alloc_coherent(&rtlpci->pdev->dev, + sizeof(*buffer_desc) * entries, + &buffer_desc_dma, GFP_KERNEL); if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) { pr_err("Cannot allocate TX ring (prio = %d)\n", @@ -1236,8 +1235,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, } /* alloc dma for this ring */ - desc = pci_zalloc_consistent(rtlpci->pdev, - sizeof(*desc) * entries, &desc_dma); + desc = dma_alloc_coherent(&rtlpci->pdev->dev, sizeof(*desc) * entries, + &desc_dma, GFP_KERNEL); if (!desc || (unsigned long)desc & 0xFF) { pr_err("Cannot allocate TX ring (prio = %d)\n", prio); @@ -1280,11 +1279,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) struct rtl_rx_buffer_desc *entry = NULL; /* alloc dma for this ring */ rtlpci->rx_ring[rxring_idx].buffer_desc = - pci_zalloc_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx]. - buffer_desc) * - rtlpci->rxringcount, - &rtlpci->rx_ring[rxring_idx].dma); + dma_alloc_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) * + rtlpci->rxringcount, + &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL); if (!rtlpci->rx_ring[rxring_idx].buffer_desc || (ulong)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) { pr_err("Cannot allocate RX ring\n"); @@ -1304,10 +1302,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) u8 tmp_one = 1; /* alloc dma for this ring */ rtlpci->rx_ring[rxring_idx].desc = - pci_zalloc_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx]. - desc) * rtlpci->rxringcount, - &rtlpci->rx_ring[rxring_idx].dma); + dma_alloc_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].desc) * + rtlpci->rxringcount, + &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL); if (!rtlpci->rx_ring[rxring_idx].desc || (unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) { pr_err("Cannot allocate RX ring\n"); @@ -1347,24 +1345,23 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw, else entry = (u8 *)(&ring->desc[ring->idx]); - pci_unmap_single(rtlpci->pdev, + dma_unmap_single(&rtlpci->pdev->dev, rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, - true, - HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); kfree_skb(skb); ring->idx = (ring->idx + 1) % ring->entries; } /* free dma of this ring */ - pci_free_consistent(rtlpci->pdev, - sizeof(*ring->desc) * ring->entries, - ring->desc, ring->dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*ring->desc) * ring->entries, ring->desc, + ring->dma); ring->desc = NULL; if (rtlpriv->use_new_trx_flow) { - pci_free_consistent(rtlpci->pdev, - sizeof(*ring->buffer_desc) * ring->entries, - ring->buffer_desc, ring->buffer_desc_dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*ring->buffer_desc) * ring->entries, + ring->buffer_desc, ring->buffer_desc_dma); ring->buffer_desc = NULL; } } @@ -1381,25 +1378,25 @@ static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx) if (!skb) continue; - pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb), - rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + dma_unmap_single(&rtlpci->pdev->dev, *((dma_addr_t *)skb->cb), + rtlpci->rxbuffersize, DMA_FROM_DEVICE); kfree_skb(skb); } /* free dma of this ring */ if (rtlpriv->use_new_trx_flow) { - pci_free_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx]. - buffer_desc) * rtlpci->rxringcount, - rtlpci->rx_ring[rxring_idx].buffer_desc, - rtlpci->rx_ring[rxring_idx].dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) * + rtlpci->rxringcount, + rtlpci->rx_ring[rxring_idx].buffer_desc, + rtlpci->rx_ring[rxring_idx].dma); rtlpci->rx_ring[rxring_idx].buffer_desc = NULL; } else { - pci_free_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx].desc) * - rtlpci->rxringcount, - rtlpci->rx_ring[rxring_idx].desc, - rtlpci->rx_ring[rxring_idx].dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].desc) * + rtlpci->rxringcount, + rtlpci->rx_ring[rxring_idx].desc, + rtlpci->rx_ring[rxring_idx].dma); rtlpci->rx_ring[rxring_idx].desc = NULL; } } @@ -1527,13 +1524,10 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) else entry = (u8 *)(&ring->desc[ring->idx]); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops-> - get_desc(hw, (u8 *) - entry, - true, - HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); dev_kfree_skb_irq(skb); ring->idx = (ring->idx + 1) % ring->entries; } @@ -2172,8 +2166,8 @@ int rtl_pci_probe(struct pci_dev *pdev, } if (((struct rtl_hal_cfg *)id->driver_data)->mod_params->dma64 && - !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { + !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) { WARN_ONCE(true, "Unable to obtain 64bit DMA for consistent allocations\n"); err = -ENOMEM; @@ -2181,8 +2175,8 @@ int rtl_pci_probe(struct pci_dev *pdev, } platform_enable_dma64(pdev, true); - } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { - if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { + } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { + if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { WARN_ONCE(true, "rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n"); err = -ENOMEM; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c index 70716631de85..805e997f8c8e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c @@ -75,11 +75,10 @@ static void _rtl88ee_return_beacon_queue_skb(struct ieee80211_hw *hw) struct rtl_tx_desc *entry = &ring->desc[ring->idx]; struct sk_buff *skb = __skb_dequeue(&ring->queue); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops->get_desc( - hw, - (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); kfree_skb(skb); ring->idx = (ring->idx + 1) % ring->entries; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c index a5d2d6ece8db..6efc81bc4503 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c @@ -515,9 +515,9 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw, memset(skb->data, 0, EM_HDR_LEN); } buf_len = skb->len; - mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; @@ -674,14 +674,13 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 fw_queue = QSLT_BEACON; __le32 *pdesc = (__le32 *)pdesc8; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c index 8fc3cb824066..21e7804d08d4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c @@ -361,13 +361,12 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, bool lastseg = ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); u8 bw_40 = 0; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; @@ -528,14 +527,13 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 fw_queue = QSLT_BEACON; __le32 *pdesc = (__le32 *)pdesc8; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c index ab5b05ef168e..020d1bbe39c1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c @@ -508,9 +508,9 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, memset(skb->data, 0, EM_HDR_LEN); } buf_len = skb->len; - mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; @@ -664,13 +664,13 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); u8 fw_queue = QSLT_BEACON; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; __le32 *pdesc = (__le32 *)pdesc8; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c index dc7b515bdc85..ecc624e86e56 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c @@ -675,9 +675,9 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw, skb_push(skb, EM_HDR_LEN); memset(skb->data, 0, EM_HDR_LEN); } - mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; @@ -834,13 +834,12 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); u8 fw_queue = QSLT_BEACON; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); u8 txdesc_len = 40; __le32 *pdesc = (__le32 *)pdesc8; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c index 9eaa5348b556..f61f1a1583c3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c @@ -328,11 +328,11 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, bool firstseg = (!(hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG))); bool lastseg = (!(hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS))); - dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); u8 bw_40 = 0; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; @@ -500,10 +500,10 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8, struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb); __le32 *pdesc = (__le32 *)pdesc8; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c index a04ce15d5538..82b09f7f8739 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c @@ -362,12 +362,11 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw, bool lastseg = ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); u8 bw_40 = 0; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; @@ -529,14 +528,13 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 fw_queue = QSLT_BEACON; __le32 *pdesc = (__le32 *)pdesc8; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index 979e5bfe5f45..0023c2c413e0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c @@ -37,11 +37,10 @@ static void _rtl8723be_return_beacon_queue_skb(struct ieee80211_hw *hw) struct rtl_tx_desc *entry = &ring->desc[ring->idx]; struct sk_buff *skb = __skb_dequeue(&ring->queue); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops->get_desc( - hw, - (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); kfree_skb(skb); ring->idx = (ring->idx + 1) % ring->entries; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c index b8081e196cdf..7f03b235f8bd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c @@ -442,9 +442,9 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw, memset(skb->data, 0, EM_HDR_LEN); } buf_len = skb->len; - mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; } @@ -595,11 +595,10 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8, u8 fw_queue = QSLT_BEACON; __le32 *pdesc = (__le32 *)pdesc8; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c index 198d419ebb9c..11cd0ee302e1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c @@ -33,11 +33,10 @@ static void _rtl8821ae_return_beacon_queue_skb(struct ieee80211_hw *hw) struct rtl_tx_desc *entry = &ring->desc[ring->idx]; struct sk_buff *skb = __skb_dequeue(&ring->queue); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops->get_desc( - hw, - (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); kfree_skb(skb); ring->idx = (ring->idx + 1) % ring->entries; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c index cd809c992245..ff2819ddc908 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c @@ -690,9 +690,9 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw, memset(skb->data, 0, EM_HDR_LEN); } buf_len = skb->len; - mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return; @@ -834,11 +834,10 @@ void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 fw_queue = QSLT_BEACON; __le32 *pdesc = (__le32 *)pdesc8; - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); + dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n"); return;

rtlwifi: switch from 'pci_' to 'dma_' API

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