Merge tag 'pinctrl-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
[firefly-linux-kernel-4.4.55.git] / drivers / pci / pci.c
index 6b05f6134b68700dc1450b249b1f9bfe7b43bdca..fdbc294821e6468d55ca7d5fd68162b407607e97 100644 (file)
@@ -1192,6 +1192,9 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars)
                return err;
        pci_fixup_device(pci_fixup_enable, dev);
 
+       if (dev->msi_enabled || dev->msix_enabled)
+               return 0;
+
        pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
        if (pin) {
                pci_read_config_word(dev, PCI_COMMAND, &cmd);