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yaml
---
r: 324197
b: refs/heads/master
c: 5cdaaf8
h: refs/heads/master
i:
  324195: ef3c64b
v: v3
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Jiang Liu authored and Bjorn Helgaas committed Aug 23, 2012
1 parent 1487dfe commit 87257e9
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Showing 2 changed files with 8 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 32195aec63caf4a3516e720a3e230af9e1dad974
refs/heads/master: 5cdaaf8a11ba34fb08877bc1982d6d54b29bb8f4
19 changes: 7 additions & 12 deletions trunk/drivers/rapidio/devices/tsi721.c
Original file line number Diff line number Diff line change
Expand Up @@ -2212,9 +2212,8 @@ static int __devinit tsi721_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct tsi721_device *priv;
int i, cap;
int i;
int err;
u32 regval;

priv = kzalloc(sizeof(struct tsi721_device), GFP_KERNEL);
if (priv == NULL) {
Expand Down Expand Up @@ -2320,20 +2319,16 @@ static int __devinit tsi721_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "Unable to set consistent DMA mask\n");
}

cap = pci_pcie_cap(pdev);
BUG_ON(cap == 0);
BUG_ON(!pci_is_pcie(pdev));

/* Clear "no snoop" and "relaxed ordering" bits, use default MRRS. */
pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL, &regval);
regval &= ~(PCI_EXP_DEVCTL_READRQ | PCI_EXP_DEVCTL_RELAX_EN |
PCI_EXP_DEVCTL_NOSNOOP_EN);
regval |= 0x2 << MAX_READ_REQUEST_SZ_SHIFT;
pci_write_config_dword(pdev, cap + PCI_EXP_DEVCTL, regval);
pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_READRQ | PCI_EXP_DEVCTL_RELAX_EN |
PCI_EXP_DEVCTL_NOSNOOP_EN,
0x2 << MAX_READ_REQUEST_SZ_SHIFT);

/* Adjust PCIe completion timeout. */
pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL2, &regval);
regval &= ~(0x0f);
pci_write_config_dword(pdev, cap + PCI_EXP_DEVCTL2, regval | 0x2);
pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL2, 0xf, 0x2);

/*
* FIXUP: correct offsets of MSI-X tables in the MSI-X Capability Block
Expand Down

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