5         This is the high-level driver for parallel port ATAPI disk
9         port ATAPI disk drive, but if their individual parameters are
215 static void pf_release(struct gendisk *disk, fmode_t mode);
241 	struct gendisk *disk;  member
251 static unsigned int pf_check_events(struct gendisk *disk,
295 		struct gendisk *disk;  in pf_init_units()  local
297 		disk = alloc_disk(1);  in pf_init_units()
298 		if (!disk)  in pf_init_units()
301 		disk->queue = blk_mq_init_sq_queue(&pf->tag_set, &pf_mq_ops,  in pf_init_units()
303 		if (IS_ERR(disk->queue)) {  in pf_init_units()
304 			disk->queue = NULL;  in pf_init_units()
305 			put_disk(disk);  in pf_init_units()
310 		disk->queue->queuedata = pf;  in pf_init_units()
311 		blk_queue_max_segments(disk->queue, cluster);  in pf_init_units()
312 		blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);  in pf_init_units()
313 		pf->disk = disk;  in pf_init_units()
319 		disk->major = major;  in pf_init_units()
320 		disk->first_minor = unit;  in pf_init_units()
321 		strcpy(disk->disk_name, pf->name);  in pf_init_units()
322 		disk->fops = &pf_fops;  in pf_init_units()
323 		disk->events = DISK_EVENT_MEDIA_CHANGE;  in pf_init_units()
357 	sector_t capacity = get_capacity(pf->disk);  in pf_getgeo()
388 static void pf_release(struct gendisk *disk, fmode_t mode)  in pf_release()  argument
390 	struct pf_unit *pf = disk->private_data;  in pf_release()
407 static unsigned int pf_check_events(struct gendisk *disk, unsigned int clearing)  in pf_check_events()  argument
638 	set_capacity(pf->disk, xl(buf, 0) + 1);  in pf_get_capacity()
641 		set_capacity(pf->disk, 0);  in pf_get_capacity()
691 			(unsigned long long)get_capacity(pf->disk));  in pf_identify()
740 			if (!pf_probe(pf) && pf->disk) {  in pf_detect()
755 				if (pf->disk && !pf_probe(pf)) {  in pf_detect()
765 	printk("%s: No ATAPI disk detected\n", name);  in pf_detect()
767 		if (!pf->disk)  in pf_detect()
769 		blk_cleanup_queue(pf->disk->queue);  in pf_detect()
770 		pf->disk->queue = NULL;  in pf_detect()
772 		put_disk(pf->disk);  in pf_detect()
1037 			if (!pf->disk)  in pf_init()
1039 			blk_cleanup_queue(pf->disk->queue);  in pf_init()
1041 			put_disk(pf->disk);  in pf_init()
1047 		struct gendisk *disk = pf->disk;  in pf_init()  local
1051 		disk->private_data = pf;  in pf_init()
1052 		add_disk(disk);  in pf_init()
1063 		if (!pf->disk)  in pf_exit()
1067 			del_gendisk(pf->disk);  in pf_exit()
1069 		blk_cleanup_queue(pf->disk->queue);  in pf_exit()
1071 		put_disk(pf->disk);  in pf_exit()