+ if (priv->features & FEATURE_IRQ) {
+ u16 pcictl, pcists;
+
+ /* Complain if an interrupt is already pending */
+ pci_read_config_word(priv->pci_dev, SMBPCISTS, &pcists);
+ if (pcists & SMBPCISTS_INTS)
+ dev_warn(&dev->dev, "An interrupt is pending!\n");
+
+ /* Check if interrupts have been disabled */
+ pci_read_config_word(priv->pci_dev, SMBPCICTL, &pcictl);
+ if (pcictl & SMBPCICTL_INTDIS) {
+ dev_info(&dev->dev, "Interrupts are disabled\n");
+ priv->features &= ~FEATURE_IRQ;
+ }
+ }
+