Replace occurences of the pci api by appropriate call to the dma api. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr) @deprecated@ idexpression id; position p; @@ ( pci_dma_supported@p ( id, ...) | pci_alloc_consistent@p ( id, ...) ) @bad1@ idexpression id; position deprecated.p; @@ ...when != &id->dev when != pci_get_drvdata ( id ) when != pci_enable_device ( id ) ( pci_dma_supported@p ( id, ...) | pci_alloc_consistent@p ( id, ...) ) @depends on !bad1@ idexpression id; expression direction; position deprecated.p; @@ ( - pci_dma_supported@p ( id, + dma_supported ( &id->dev, ... + , GFP_ATOMIC ) | - pci_alloc_consistent@p ( id, + dma_alloc_coherent ( &id->dev, ... + , GFP_ATOMIC ) ) Signed-off-by: Quentin Lambert <lambert.quentin@xxxxxxxxx> --- drivers/staging/vt6655/device_main.c | 39 ++++++++++++++++++------------------ drivers/staging/vt6655/dpc.c | 4 ++-- 2 files changed, 22 insertions(+), 21 deletions(-) diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 14c935fed8a0..4bb4f8ee4132 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -530,12 +530,12 @@ static bool device_init_rings(struct vnt_private *pDevice) void *vir_pool; /*allocate all RD/TD rings a single pool*/ - vir_pool = pci_zalloc_consistent(pDevice->pcid, + vir_pool = dma_zalloc_coherent(&pDevice->pcid->dev, pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) + pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) + pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc), - &pDevice->pool_dma); + &pDevice->pool_dma, GFP_ATOMIC); if (vir_pool == NULL) { dev_err(&pDevice->pcid->dev, "allocate desc dma memory failed\n"); return false; @@ -549,16 +549,17 @@ static bool device_init_rings(struct vnt_private *pDevice) pDevice->rd1_pool_dma = pDevice->rd0_pool_dma + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc); - pDevice->tx0_bufs = pci_zalloc_consistent(pDevice->pcid, + pDevice->tx0_bufs = dma_zalloc_coherent(&pDevice->pcid->dev, pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + CB_BEACON_BUF_SIZE + CB_MAX_BUF_SIZE, - &pDevice->tx_bufs_dma0); + &pDevice->tx_bufs_dma0, + GFP_ATOMIC); if (pDevice->tx0_bufs == NULL) { dev_err(&pDevice->pcid->dev, "allocate buf dma memory failed\n"); - pci_free_consistent(pDevice->pcid, + dma_free_coherent(&pDevice->pcid->dev, pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) + pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) + @@ -604,7 +605,7 @@ static bool device_init_rings(struct vnt_private *pDevice) static void device_free_rings(struct vnt_private *pDevice) { - pci_free_consistent(pDevice->pcid, + dma_free_coherent(&pDevice->pcid->dev, pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) + pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) + @@ -614,7 +615,7 @@ static void device_free_rings(struct vnt_private *pDevice) ); if (pDevice->tx0_bufs) - pci_free_consistent(pDevice->pcid, + dma_free_coherent(&pDevice->pcid->dev, pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + CB_BEACON_BUF_SIZE + @@ -679,8 +680,8 @@ static void device_free_rd0_ring(struct vnt_private *pDevice) PSRxDesc pDesc = &(pDevice->aRD0Ring[i]); PDEVICE_RD_INFO pRDInfo = pDesc->pRDInfo; - pci_unmap_single(pDevice->pcid, pRDInfo->skb_dma, - pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&pDevice->pcid->dev, pRDInfo->skb_dma, + pDevice->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(pRDInfo->skb); @@ -696,8 +697,8 @@ static void device_free_rd1_ring(struct vnt_private *pDevice) PSRxDesc pDesc = &(pDevice->aRD1Ring[i]); PDEVICE_RD_INFO pRDInfo = pDesc->pRDInfo; - pci_unmap_single(pDevice->pcid, pRDInfo->skb_dma, - pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&pDevice->pcid->dev, pRDInfo->skb_dma, + pDevice->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(pRDInfo->skb); @@ -765,8 +766,8 @@ static void device_free_td0_ring(struct vnt_private *pDevice) PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo; if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma)) - pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma, - pTDInfo->skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&pDevice->pcid->dev, pTDInfo->skb_dma, + pTDInfo->skb->len, DMA_TO_DEVICE); if (pTDInfo->skb) dev_kfree_skb(pTDInfo->skb); @@ -784,8 +785,8 @@ static void device_free_td1_ring(struct vnt_private *pDevice) PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo; if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma)) - pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma, - pTDInfo->skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&pDevice->pcid->dev, pTDInfo->skb_dma, + pTDInfo->skb->len, DMA_TO_DEVICE); if (pTDInfo->skb) dev_kfree_skb(pTDInfo->skb); @@ -831,9 +832,9 @@ static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pRD) ASSERT(pRDInfo->skb); pRDInfo->skb_dma = - pci_map_single(pDevice->pcid, + dma_map_single(&pDevice->pcid->dev, skb_put(pRDInfo->skb, skb_tailroom(pRDInfo->skb)), - pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE); + pDevice->rx_buf_sz, DMA_FROM_DEVICE); *((unsigned int *)&(pRD->m_rd0RD0)) = 0; /* FIX cast */ @@ -984,8 +985,8 @@ static void device_free_tx_buf(struct vnt_private *pDevice, PSTxDesc pDesc) /* pre-allocated buf_dma can't be unmapped. */ if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma)) { - pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma, skb->len, - PCI_DMA_TODEVICE); + dma_unmap_single(&pDevice->pcid->dev, pTDInfo->skb_dma, + skb->len, DMA_TO_DEVICE); } if (pTDInfo->byFlags & TD_FLAGS_NETIF_SKB) diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c index 3c5b87ffdcac..b25ee962558d 100644 --- a/drivers/staging/vt6655/dpc.c +++ b/drivers/staging/vt6655/dpc.c @@ -140,8 +140,8 @@ bool vnt_receive_frame(struct vnt_private *priv, PSRxDesc curr_rd) skb = rd_info->skb; - pci_unmap_single(priv->pcid, rd_info->skb_dma, - priv->rx_buf_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&priv->pcid->dev, rd_info->skb_dma, + priv->rx_buf_sz, DMA_FROM_DEVICE); frame_size = le16_to_cpu(curr_rd->m_rd1RD1.wReqCount) - cpu_to_le16(curr_rd->m_rd0RD0.wResCount); -- 2.3.2.223.g7a9409c -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
