@@ -458,6 +458,24 @@ static int fsi_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
+int fsi_driver_register(struct fsi_driver *fsi_drv)
+{
+ if (!fsi_drv)
+ return -EINVAL;
+ if (!fsi_drv->id_table)
+ return -EINVAL;
+
+ return driver_register(&fsi_drv->drv);
+}
+EXPORT_SYMBOL_GPL(fsi_driver_register);
+
+void fsi_driver_unregister(struct fsi_driver *fsi_drv)
+{
+ driver_unregister(&fsi_drv->drv);
+}
+EXPORT_SYMBOL_GPL(fsi_driver_unregister);
+
+
struct bus_type fsi_bus_type = {
.name = "fsi",
.match = fsi_bus_match,
@@ -55,6 +55,18 @@ struct fsi_driver {
#define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev)
#define to_fsi_drv(drvp) container_of(drvp, struct fsi_driver, drv)
+extern int fsi_driver_register(struct fsi_driver *);
+extern void fsi_driver_unregister(struct fsi_driver *);
+
+/* module_fsi_driver() - Helper macro for drivers that don't 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_fsi_driver(__fsi_driver) \
+ module_driver(__fsi_driver, fsi_driver_register, \
+ fsi_driver_unregister)
+
extern struct bus_type fsi_bus_type;
#endif /* LINUX_FSI_H */