+/**
+ * pci_intx - enables/disables PCI INTx for device dev
+ * @dev: the PCI device to operate on
+ * @enable: boolean
+ *
+ * Enables/disables PCI INTx for device dev
+ */
+void
+pci_intx(struct pci_dev *pdev, int enable)
+{
+ u16 pci_command, new;
+
+ pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
+
+ if (enable) {
+ new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
+ } else {
+ new = pci_command | PCI_COMMAND_INTX_DISABLE;
+ }
+
+ if (new != pci_command) {
+ pci_write_config_word(pdev, PCI_COMMAND, new);
+ }
+}
+