1 files changed, 67 insertions, 5 deletions

diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 7a0d4bcbc355..134be93eaa6d 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -180,13 +180,18 @@ struct comedi_async {
 			unsigned int x);
 };
 
+struct pci_dev;
+struct usb_interface;
+
 struct comedi_driver {
 	struct comedi_driver *next;
 
 	const char *driver_name;
 	struct module *module;
 	int (*attach) (struct comedi_device *, struct comedi_devconfig *);
-	int (*detach) (struct comedi_device *);
+	void (*detach) (struct comedi_device *);
+	int (*attach_pci) (struct comedi_device *, struct pci_dev *);
+	int (*attach_usb) (struct comedi_device *, struct usb_interface *);
 
 	/* number of elements in board_name and board_id arrays */
 	unsigned int num_names;
@@ -230,10 +235,16 @@ struct comedi_device {
 	void (*close) (struct comedi_device *dev);
 };
 
+static inline const void *comedi_board(struct comedi_device *dev)
+{
+	return dev->board_ptr;
+}
+
 struct comedi_device_file_info {
 	struct comedi_device *device;
 	struct comedi_subdevice *read_subdevice;
 	struct comedi_subdevice *write_subdevice;
+	struct device *hardware_device;
 };
 
 #ifdef CONFIG_COMEDI_DEBUG
@@ -287,6 +298,56 @@ int comedi_device_attach(struct comedi_device *dev,
 int comedi_driver_register(struct comedi_driver *);
 int comedi_driver_unregister(struct comedi_driver *);
 
+/**
+ * module_comedi_driver() - Helper macro for registering a comedi driver
+ * @__comedi_driver: comedi_driver struct
+ *
+ * Helper macro for comedi 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_driver(__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))
+
+struct usb_driver;
+
+int comedi_usb_driver_register(struct comedi_driver *, struct usb_driver *);
+void comedi_usb_driver_unregister(struct comedi_driver *, struct usb_driver *);
+
+/**
+ * module_comedi_usb_driver() - Helper macro for registering a comedi USB driver
+ * @__comedi_driver: comedi_driver struct
+ * @__usb_driver: usb_driver struct
+ *
+ * Helper macro for comedi USB 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_usb_driver(__comedi_driver, __usb_driver) \
+	module_driver(__comedi_driver, comedi_usb_driver_register, \
+			comedi_usb_driver_unregister, &(__usb_driver))
+
 void init_polling(void);
 void cleanup_polling(void);
 void start_polling(struct comedi_device *);
@@ -456,11 +517,12 @@ static inline void *comedi_aux_data(int options[], int n)
 int comedi_alloc_subdevice_minor(struct comedi_device *dev,
 				 struct comedi_subdevice *s);
 void comedi_free_subdevice_minor(struct comedi_subdevice *s);
-int comedi_pci_auto_config(struct pci_dev *pcidev, const char *board_name);
+int comedi_pci_auto_config(struct pci_dev *pcidev,
+			   struct comedi_driver *driver);
 void comedi_pci_auto_unconfig(struct pci_dev *pcidev);
-struct usb_device;		/* forward declaration */
-int comedi_usb_auto_config(struct usb_device *usbdev, const char *board_name);
-void comedi_usb_auto_unconfig(struct usb_device *usbdev);
+int comedi_usb_auto_config(struct usb_interface *intf,
+			   struct comedi_driver *driver);
+void comedi_usb_auto_unconfig(struct usb_interface *intf);
 
 #ifdef CONFIG_COMEDI_PCI_DRIVERS
 #define CONFIG_COMEDI_PCI