Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: arch/microblaze/include/asm/socket.h
This commit is contained in:
@@ -222,7 +222,7 @@ netxen_napi_disable(struct netxen_adapter *adapter)
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}
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}
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static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
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static int nx_set_dma_mask(struct netxen_adapter *adapter)
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{
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struct pci_dev *pdev = adapter->pdev;
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uint64_t mask, cmask;
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@@ -230,19 +230,17 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
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adapter->pci_using_dac = 0;
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mask = DMA_BIT_MASK(32);
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/*
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* Consistent DMA mask is set to 32 bit because it cannot be set to
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* 35 bits. For P3 also leave it at 32 bits for now. Only the rings
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* come off this pool.
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*/
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cmask = DMA_BIT_MASK(32);
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if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
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#ifndef CONFIG_IA64
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if (revision_id >= NX_P3_B0)
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mask = DMA_BIT_MASK(39);
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else if (revision_id == NX_P2_C1)
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mask = DMA_BIT_MASK(35);
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#endif
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} else {
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mask = DMA_BIT_MASK(39);
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cmask = mask;
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}
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if (pci_set_dma_mask(pdev, mask) == 0 &&
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pci_set_consistent_dma_mask(pdev, cmask) == 0) {
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adapter->pci_using_dac = 1;
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@@ -257,13 +255,13 @@ static int
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nx_update_dma_mask(struct netxen_adapter *adapter)
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{
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int change, shift, err;
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uint64_t mask, old_mask;
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uint64_t mask, old_mask, old_cmask;
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struct pci_dev *pdev = adapter->pdev;
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change = 0;
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shift = NXRD32(adapter, CRB_DMA_SHIFT);
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if (shift >= 32)
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if (shift > 32)
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return 0;
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if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9))
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@@ -273,14 +271,29 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
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if (change) {
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old_mask = pdev->dma_mask;
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mask = (1ULL<<(32+shift)) - 1;
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old_cmask = pdev->dev.coherent_dma_mask;
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mask = DMA_BIT_MASK(32+shift);
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err = pci_set_dma_mask(pdev, mask);
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if (err)
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return pci_set_dma_mask(pdev, old_mask);
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goto err_out;
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if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
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err = pci_set_consistent_dma_mask(pdev, mask);
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if (err)
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goto err_out;
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}
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dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift);
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}
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return 0;
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err_out:
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pci_set_dma_mask(pdev, old_mask);
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pci_set_consistent_dma_mask(pdev, old_cmask);
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return err;
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}
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static void
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@@ -1128,7 +1141,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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revision_id = pdev->revision;
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adapter->ahw.revision_id = revision_id;
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err = nx_set_dma_mask(adapter, revision_id);
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err = nx_set_dma_mask(adapter);
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if (err)
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goto err_out_free_netdev;
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