Lines Matching refs:misc
225 int misc_register(struct miscdevice *misc) in misc_register() argument
229 bool is_dynamic = (misc->minor == MISC_DYNAMIC_MINOR); in misc_register()
231 INIT_LIST_HEAD(&misc->list); in misc_register()
236 int i = misc_minor_alloc(misc->minor); in misc_register()
242 misc->minor = i; in misc_register()
248 if (c->minor == misc->minor) { in misc_register()
254 i = misc_minor_alloc(misc->minor); in misc_register()
261 dev = MKDEV(MISC_MAJOR, misc->minor); in misc_register()
263 misc->this_device = in misc_register()
264 device_create_with_groups(&misc_class, misc->parent, dev, in misc_register()
265 misc, misc->groups, "%s", misc->name); in misc_register()
266 if (IS_ERR(misc->this_device)) { in misc_register()
267 misc_minor_free(misc->minor); in misc_register()
269 misc->minor = MISC_DYNAMIC_MINOR; in misc_register()
271 err = PTR_ERR(misc->this_device); in misc_register()
279 list_add(&misc->list, &misc_list); in misc_register()
294 void misc_deregister(struct miscdevice *misc) in misc_deregister() argument
296 if (WARN_ON(list_empty(&misc->list))) in misc_deregister()
300 list_del(&misc->list); in misc_deregister()
301 device_destroy(&misc_class, MKDEV(MISC_MAJOR, misc->minor)); in misc_deregister()
302 misc_minor_free(misc->minor); in misc_deregister()