/* Uniform cdrom data structures for cdrom.c */
struct cdrom_device_info {
- struct cdrom_device_ops *ops; /* link to device_ops */
+ const struct cdrom_device_ops *ops; /* link to device_ops */
struct list_head list; /* linked list of all device_info */
struct gendisk *disk; /* matching block layer disk */
void *handle; /* driver-dependent data */
/* driver specifications */
const int capability; /* capability flags */
- int n_minors; /* number of active minor devices */
/* handle uniform packets for scsi type devices (scsi,atapi) */
int (*generic_packet) (struct cdrom_device_info *,
struct packet_command *);
int page_code, int page_control);
extern void init_cdrom_command(struct packet_command *cgc,
void *buffer, int len, int type);
+extern int cdrom_dummy_generic_packet(struct cdrom_device_info *cdi,
+ struct packet_command *cgc);
/* The SCSI spec says there could be 256 slots. */
#define CDROM_MAX_SLOTS 256