Defined in 1 files as a macro:

• include/linux/cdrom.h, line 324 (as a macro)

Referenced in 4 files:

• drivers/block/cdu31a.c, line 1299
• drivers/block/mcd.c, line 217
• drivers/block/sbpcd.c, line 2166
• drivers/scsi/sr_ioctl.c, line 248