Comment 8 for bug 27821

second this. My laptop is VPR Matrix 220A which has Matshita CD-RW CW-8122
according to Device manager.

Booted with 2.6.15-10 (this error is introduced from 2.6.15, I think.), here are
part of dmesg regarding CDROM. I don't have any CD in the device.
...
[4294674.574000] hdc: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
[4294674.574000] Uniform CD-ROM driver Revision: 3.20
...
[4294674.960000] cdrom: open failed.
...
[4294728.708000] hdc: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
[4294728.708000] hdc: drive_cmd: error=0x04 { AbortedCommand }
[4294728.708000] ide: failed opcode was: 0xec
[4294728.734000] hdc: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
[4294728.734000] hdc: drive_cmd: error=0x04 { AbortedCommand }
[4294728.734000] ide: failed opcode was: 0xec