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author | Mark Einon <mark.einon@gmail.com> | 2011-10-20 00:18:47 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-23 08:07:12 (GMT) |
commit | 26dc751e25026c1f3e774bdd142fa6f405559c46 (patch) | |
tree | 5732bd9c7f71a0b477aaa537809f4cf52a8831e1 /drivers/staging | |
parent | 06709e962322eb565f1e5ce591df7efb3db07c1f (diff) | |
download | linux-fsl-qoriq-26dc751e25026c1f3e774bdd142fa6f405559c46.tar.xz |
staging: et131x: Convert rest of pci memory management to dma api
Replaced pci map/unmap and set_mask calls with their dma equivalents.
Also updated comments to reflect this.
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/et131x/et131x.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 993f93a..1c11dfd 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -1976,7 +1976,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) /* Save physical address * - * NOTE: pci_alloc_consistent(), used above to alloc DMA regions, + * NOTE: dma_alloc_coherent(), used above to alloc DMA regions, * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses * are ever returned, make sure the high part is retrieved here * before storing the adjusted address. @@ -2007,7 +2007,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) /* Save physical address * - * NOTE: pci_alloc_consistent(), used above to alloc DMA regions, + * NOTE: dma_alloc_coherent(), used above to alloc DMA regions, * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses * are ever returned, make sure the high part is retrieved here before * storing the adjusted address. @@ -2152,7 +2152,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) (unsigned long) rx_ring->ps_ring_physaddr); /* - * NOTE : pci_alloc_consistent(), used above to alloc DMA regions, + * NOTE : dma_alloc_coherent(), used above to alloc DMA regions, * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses * are ever returned, make sure the high part is retrieved here before * storing the adjusted address. @@ -2172,7 +2172,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) printk(KERN_INFO "PRS %lx\n", (unsigned long)rx_ring->rx_status_bus); /* Recv - * pci_pool_create initializes a lookaside list. After successful + * kmem_cache_create initializes a lookaside list. After successful * creation, nonpaged fixed-size blocks can be allocated from and * freed to the lookaside list. * RFDs will be allocated from this pool. @@ -2408,7 +2408,7 @@ void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) /* Load the completion writeback physical address * - * NOTE : pci_alloc_consistent(), used above to alloc DMA regions, + * NOTE : dma_alloc_coherent(), used above to alloc DMA regions, * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses * are ever returned, make sure the high part is retrieved here * before storing the adjusted address. @@ -3005,7 +3005,7 @@ int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter) /* Save physical address * - * NOTE: pci_alloc_consistent(), used above to alloc DMA regions, + * NOTE: dma_alloc_coherent(), used above to alloc DMA regions, * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses * are ever returned, make sure the high part is retrieved here before * storing the adjusted address. @@ -3202,59 +3202,59 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb) skb->len - skb->data_len; /* NOTE: Here, the dma_addr_t returned from - * pci_map_single() is implicitly cast as a + * dma_map_single() is implicitly cast as a * u32. Although dma_addr_t can be * 64-bit, the address returned by - * pci_map_single() is always 32-bit + * dma_map_single() is always 32-bit * addressable (as defined by the pci/dma * subsystem) */ desc[frag++].addr_lo = - pci_map_single(adapter->pdev, + dma_map_single(&adapter->pdev->dev, skb->data, skb->len - skb->data_len, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } else { desc[frag].addr_hi = 0; desc[frag].len_vlan = (skb->len - skb->data_len) / 2; /* NOTE: Here, the dma_addr_t returned from - * pci_map_single() is implicitly cast as a + * dma_map_single() is implicitly cast as a * u32. Although dma_addr_t can be * 64-bit, the address returned by - * pci_map_single() is always 32-bit + * dma_map_single() is always 32-bit * addressable (as defined by the pci/dma * subsystem) */ desc[frag++].addr_lo = - pci_map_single(adapter->pdev, + dma_map_single(&adapter->pdev->dev, skb->data, ((skb->len - skb->data_len) / 2), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); desc[frag].addr_hi = 0; desc[frag].len_vlan = (skb->len - skb->data_len) / 2; /* NOTE: Here, the dma_addr_t returned from - * pci_map_single() is implicitly cast as a + * dma_map_single() is implicitly cast as a * u32. Although dma_addr_t can be * 64-bit, the address returned by - * pci_map_single() is always 32-bit + * dma_map_single() is always 32-bit * addressable (as defined by the pci/dma * subsystem) */ desc[frag++].addr_lo = - pci_map_single(adapter->pdev, + dma_map_single(&adapter->pdev->dev, skb->data + ((skb->len - skb->data_len) / 2), ((skb->len - skb->data_len) / 2), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } } else { desc[frag].addr_hi = 0; @@ -3262,17 +3262,17 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb) frags[i - 1].size; /* NOTE: Here, the dma_addr_t returned from - * pci_map_page() is implicitly cast as a u32. + * dma_map_page() is implicitly cast as a u32. * Although dma_addr_t can be 64-bit, the address - * returned by pci_map_page() is always 32-bit + * returned by dma_map_page() is always 32-bit * addressable (as defined by the pci/dma subsystem) */ desc[frag++].addr_lo = - pci_map_page(adapter->pdev, + dma_map_page(&adapter->pdev->dev, frags[i - 1].page, frags[i - 1].page_offset, frags[i - 1].size, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } } @@ -3522,9 +3522,9 @@ static inline void free_send_packet(struct et131x_adapter *adapter, (adapter->tx_ring.tx_desc_ring + INDEX10(tcb->index_start)); - pci_unmap_single(adapter->pdev, + dma_unmap_single(&adapter->pdev->dev, desc->addr_lo, - desc->len_vlan, PCI_DMA_TODEVICE); + desc->len_vlan, DMA_TO_DEVICE); add_10bit(&tcb->index_start, 1); if (INDEX10(tcb->index_start) >= @@ -4428,15 +4428,15 @@ static int __devinit et131x_pci_setup(struct pci_dev *pdev, } /* Check the DMA addressing support of this device */ - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - result = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) { + result = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); if (result) { dev_err(&pdev->dev, "Unable to obtain 64 bit DMA for consistent allocations\n"); goto err_release_res; } - } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { - result = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); + } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { + result = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); if (result) { dev_err(&pdev->dev, "Unable to obtain 32 bit DMA for consistent allocations\n"); |