Commit 33e8b34f authored by Bjorn Helgaas's avatar Bjorn Helgaas
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PCI/portdrv: Use PCI Express Capability accessors 



Use PCI Express Capability access functions to simplify portdrv.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 231afea1

drivers/pci/pcie/portdrv_core.c

+1 −2
Original line number Diff line number Diff line
@@ -120,8 +120,7 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask) 
		 * the value in this field indicates which MSI-X Table entry is

		 * used to generate the interrupt message."

		 */

		pos = pci_pcie_cap(dev);

		pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &reg16);

		pcie_capability_read_word(dev, PCI_EXP_FLAGS, &reg16);

		entry = (reg16 & PCI_EXP_FLAGS_IRQ) >> 9;

		if (entry >= nr_entries)

			goto Error;