diff options
Diffstat (limited to 'drivers/pci/host')
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 34e736601259..f72744599d12 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c | |||
| @@ -343,9 +343,8 @@ static int dw_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev, | |||
| 343 | struct msi_msg msg; | 343 | struct msi_msg msg; |
| 344 | struct pcie_port *pp = sys_to_pcie(pdev->bus->sysdata); | 344 | struct pcie_port *pp = sys_to_pcie(pdev->bus->sysdata); |
| 345 | 345 | ||
| 346 | pci_read_config_word(pdev, desc->msi_attrib.pos+PCI_MSI_FLAGS, | 346 | pci_read_config_word(pdev, pdev->msi_cap + PCI_MSI_FLAGS, &msg_ctr); |
| 347 | &msg_ctr); | 347 | msgvec = (msg_ctr & PCI_MSI_FLAGS_QSIZE) >> 4; |
| 348 | msgvec = (msg_ctr&PCI_MSI_FLAGS_QSIZE) >> 4; | ||
| 349 | if (msgvec == 0) | 348 | if (msgvec == 0) |
| 350 | msgvec = (msg_ctr & PCI_MSI_FLAGS_QMASK) >> 1; | 349 | msgvec = (msg_ctr & PCI_MSI_FLAGS_QMASK) >> 1; |
| 351 | if (msgvec > 5) | 350 | if (msgvec > 5) |