88 	struct devcd_entry *devcd = dev_to_devcd(dev);  in devcd_dev_release()  local
90 	devcd->free(devcd->data);  in devcd_dev_release()
91 	module_put(devcd->owner);  in devcd_dev_release()
97 	if (devcd->failing_dev->kobj.sd)  in devcd_dev_release()
98 		sysfs_delete_link(&devcd->failing_dev->kobj, &dev->kobj,  in devcd_dev_release()
101 	put_device(devcd->failing_dev);  in devcd_dev_release()
102 	kfree(devcd);  in devcd_dev_release()
107 	struct devcd_entry *devcd;  in devcd_del()  local
109 	devcd = container_of(wk, struct devcd_entry, del_wk.work);  in devcd_del()
111 	device_del(&devcd->devcd_dev);  in devcd_del()
112 	put_device(&devcd->devcd_dev);  in devcd_del()
120 	struct devcd_entry *devcd = dev_to_devcd(dev);  in devcd_data_read()  local
122 	return devcd->read(buffer, offset, count, devcd->data, devcd->datalen);  in devcd_data_read()
130 	struct devcd_entry *devcd = dev_to_devcd(dev);  in devcd_data_write()  local
132 	mutex_lock(&devcd->mutex);  in devcd_data_write()
133 	if (!devcd->delete_work) {  in devcd_data_write()
134 		devcd->delete_work = true;  in devcd_data_write()
135 		mod_delayed_work(system_wq, &devcd->del_wk, 0);  in devcd_data_write()
137 	mutex_unlock(&devcd->mutex);  in devcd_data_write()
163 	struct devcd_entry *devcd = dev_to_devcd(dev);  in devcd_free()  local
165 	mutex_lock(&devcd->mutex);  in devcd_free()
166 	if (!devcd->delete_work)  in devcd_free()
167 		devcd->delete_work = true;  in devcd_free()
169 	flush_delayed_work(&devcd->del_wk);  in devcd_free()
170 	mutex_unlock(&devcd->mutex);  in devcd_free()
269 	struct devcd_entry *devcd = dev_to_devcd(dev);  in devcd_match_failing()  local
271 	return devcd->failing_dev == failing;  in devcd_match_failing()
334 	struct devcd_entry *devcd;  in dev_coredumpm()  local
350 	devcd = kzalloc(sizeof(*devcd), gfp);  in dev_coredumpm()
351 	if (!devcd)  in dev_coredumpm()
354 	devcd->owner = owner;  in dev_coredumpm()
355 	devcd->data = data;  in dev_coredumpm()
356 	devcd->datalen = datalen;  in dev_coredumpm()
357 	devcd->read = read;  in dev_coredumpm()
358 	devcd->free = free;  in dev_coredumpm()
359 	devcd->failing_dev = get_device(dev);  in dev_coredumpm()
360 	devcd->delete_work = false;  in dev_coredumpm()
362 	mutex_init(&devcd->mutex);  in dev_coredumpm()
363 	device_initialize(&devcd->devcd_dev);  in dev_coredumpm()
365 	dev_set_name(&devcd->devcd_dev, "devcd%d",  in dev_coredumpm()
367 	devcd->devcd_dev.class = &devcd_class;  in dev_coredumpm()
369 	mutex_lock(&devcd->mutex);  in dev_coredumpm()
370 	if (device_add(&devcd->devcd_dev))  in dev_coredumpm()
373 	if (sysfs_create_link(&devcd->devcd_dev.kobj, &dev->kobj,  in dev_coredumpm()
377 	if (sysfs_create_link(&dev->kobj, &devcd->devcd_dev.kobj,  in dev_coredumpm()
381 	INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);  in dev_coredumpm()
382 	schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);  in dev_coredumpm()
383 	mutex_unlock(&devcd->mutex);  in dev_coredumpm()
386 	put_device(&devcd->devcd_dev);  in dev_coredumpm()
387 	mutex_unlock(&devcd->mutex);  in dev_coredumpm()