920 void ide_register_region(struct gendisk *disk)  in ide_register_region()  argument
922 	blk_register_region(MKDEV(disk->major, disk->first_minor),  in ide_register_region()
923 			    disk->minors, NULL, exact_match, exact_lock, disk);  in ide_register_region()
928 void ide_unregister_region(struct gendisk *disk)  in ide_unregister_region()  argument
930 	blk_unregister_region(MKDEV(disk->major, disk->first_minor),  in ide_unregister_region()
931 			      disk->minors);  in ide_unregister_region()
936 void ide_init_disk(struct gendisk *disk, ide_drive_t *drive)  in ide_init_disk()  argument
941 	disk->major = hwif->major;  in ide_init_disk()
942 	disk->first_minor = unit << PARTN_BITS;  in ide_init_disk()
943 	sprintf(disk->disk_name, "hd%c", 'a' + hwif->index * MAX_DRIVES + unit);  in ide_init_disk()
944 	disk->queue = drive->queue;  in ide_init_disk()