Issue

• DVD drive of my system was not available suddenly. How do I fix this issue?
• 'wodim --devices' commands return nothing.

• Befor the issue, /var/log/messages has a kind of error messages like below.

  kernel: ata2: exception Emask 0x50 SAct 0x0 SErr 0x4090800 action 0xe frozen
  kernel: ata2: irq_stat 0x00400040, connection status changed
  kernel: ata2: SError: { HostInt PHYRdyChg 10B8B DevExch }
  kernel: ata2: hard resetting link
  kernel: ata2: SATA link down (SStatus 1 SControl 300)
  kernel: ata2: hard resetting link
  kernel: ata2: SATA link down (SStatus 0 SControl 300)
  kernel: ata2: limiting SATA link speed to 1.5 Gbps
  kernel: ata2: hard resetting link
  kernel: ata2: SATA link down (SStatus 1 SControl 310)
  kernel: ata2.00: disabled
  kernel: ata2: EH complete
  kernel: ata2.00: detaching (SCSI 1:0:0:0)