---

yaml
---
r: 304696
b: refs/heads/master
c: d4899c6
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5a81b4a0b673bf34823191a83318377c0e66e713
+refs/heads/master: d4899c6ff86ea9836c89250cb2127aa64765b35a

trunk/drivers/staging/comedi/comedidev.h

@@ -310,6 +310,25 @@ int comedi_driver_unregister(struct comedi_driver *);
 	module_driver(__comedi_driver, comedi_driver_register, \
 			comedi_driver_unregister)
 
+struct pci_driver;
+
+int comedi_pci_driver_register(struct comedi_driver *, struct pci_driver *);
+void comedi_pci_driver_unregister(struct comedi_driver *, struct pci_driver *);
+
+/**
+ * module_comedi_pci_driver() - Helper macro for registering a comedi PCI driver
+ * @__comedi_driver: comedi_driver struct
+ * @__pci_driver: pci_driver struct
+ *
+ * Helper macro for comedi PCI drivers which do not do anything special
+ * in module init/exit. This eliminates a lot of boilerplate. Each
+ * module may only use this macro once, and calling it replaces
+ * module_init() and module_exit()
+ */
+#define module_comedi_pci_driver(__comedi_driver, __pci_driver) \
+	module_driver(__comedi_driver, comedi_pci_driver_register, \
+			comedi_pci_driver_unregister, &(__pci_driver))
+
 void init_polling(void);
 void cleanup_polling(void);
 void start_polling(struct comedi_device *);

trunk/drivers/staging/comedi/drivers.c

@@ -950,6 +950,37 @@ void comedi_pci_auto_unconfig(struct pci_dev *pcidev)
 }
 EXPORT_SYMBOL_GPL(comedi_pci_auto_unconfig);
 
+int comedi_pci_driver_register(struct comedi_driver *comedi_driver,
+		struct pci_driver *pci_driver)
+{
+	int ret;
+
+	ret = comedi_driver_register(comedi_driver);
+	if (ret < 0)
+		return ret;
+
+	/* FIXME: Remove this test after auditing all comedi pci drivers */
+	if (!pci_driver->name)
+		pci_driver->name = comedi_driver->driver_name;
+
+	ret = pci_register_driver(pci_driver);
+	if (ret < 0) {
+		comedi_driver_unregister(comedi_driver);
+		return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(comedi_pci_driver_register);
+
+void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver,
+		struct pci_driver *pci_driver)
+{
+	pci_unregister_driver(pci_driver);
+	comedi_driver_unregister(comedi_driver);
+}
+EXPORT_SYMBOL_GPL(comedi_pci_driver_unregister);
+
 static int comedi_old_usb_auto_config(struct usb_interface *intf,
 				      struct comedi_driver *driver)
 {