diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 61345a18a6d1..5274085ecd4b 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -345,10 +345,10 @@ static int dw_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev, if (irq < 0) return irq; - msg_ctr &= ~PCI_MSI_FLAGS_QSIZE; - msg_ctr |= msgvec << 4; - pci_write_config_word(pdev, desc->msi_attrib.pos + PCI_MSI_FLAGS, - msg_ctr); + /* + * write_msi_msg() will update PCI_MSI_FLAGS so there is + * no need to explicitly call pci_write_config_word(). + */ desc->msi_attrib.multiple = msgvec; msg.address_lo = virt_to_phys((void *)pp->msi_data); |