modprobe friq
modprobe pcd
mount /dev/pcd0 /mnt/cdrom1

Nov  8 22:56:19 turbocharged kernel: paride: version 1.05 installed 
Nov  8 22:56:19 turbocharged kernel: paride: friq registered as protocol 0 
Nov  8 22:56:38 turbocharged kernel: pcd: pcd version 1.07, major 46, nice 0 
Nov  8 22:56:38 turbocharged kernel: pcd0: friq 1.01, Freecom IQ ASIC-2 adapter at 0x378, mode 0 (4-bit), delay 1 
Nov  8 22:56:41 turbocharged kernel: pcd0: Master: R/RW 2x2x24 
Nov  8 22:56:41 turbocharged kernel: pcd0: mode sense capabilities completion: alt=0x53 stat=0x51 err=0x60 loop=42 phase=3 
Nov  8 22:56:41 turbocharged kernel: pcd0: mode sense capabilities: Sense key: 6, ASC: 29, ASQ: 0 
Nov  8 22:57:26 turbocharged kernel: pcd0: WARNING: ATAPI phase errors 
Nov  8 22:57:26 turbocharged kernel: pcd0: Stuck DRQ 
Nov  8 22:57:26 turbocharged kernel: pcd0: lock door before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 22:57:26 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 22:57:26 turbocharged kernel: VFS: Disk change detected on device pcd(46,0) 
Nov  8 22:57:40 turbocharged kernel: pcd0: read block before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 22:57:40 turbocharged kernel: end_request: I/O error, dev 2e:00 (PCD), sector 2 
Nov  8 22:58:08 turbocharged kernel: pcd0: unlock door before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 22:58:08 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 

issue a second mount /dev/pcd0 /mnt/cdrom1

Nov  8 22:59:21 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 22:59:21 turbocharged kernel: cdrom: open failed. 
Nov  8 22:59:21 turbocharged kernel: pcd0: unlock door before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 22:59:21 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 22:59:21 turbocharged kernel: VFS: Disk change detected on device pcd(46,0) 
Nov  8 23:00:16 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 23:00:16 turbocharged kernel: cdrom: open failed. 
Nov  8 23:00:16 turbocharged kernel: pcd0: unlock door before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 23:00:16 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 23:00:16 turbocharged kernel: VFS: Disk change detected on device pcd(46,0) 
Nov  8 23:01:11 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 23:01:11 turbocharged kernel: cdrom: open failed. 
Nov  8 23:01:11 turbocharged kernel: pcd0: unlock door before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 23:01:11 turbocharged kernel: pcd0: Request sense before command: alt=0x58 stat=0x58 err=0x100 loop=160001 phase=2 
Nov  8 23:01:11 turbocharged kernel: VFS: Disk change detected on device pcd(46,0)