My kernel (Kubuntu 9.10, kernel 2.6.31-14-generic) appears to already be treating it as UDMA/33. From /var/log/syslog:
... ata2.01: ATAPI: SONY DVD RW DRU-810A, 1.0d, max UDMA/33 ... ata2.01: configured for UDMA/33 ... scsi 1:0:1:0: CD-ROM SONY DVD RW DRU-810A 1.0d PQ: 0 ANSI: 5 ... sr0: scsi3-mmc drive: 40x/40x writer cd/rw xa/form2 cdda tray ... sr 1:0:1:0: Attached scsi CD-ROM sr0 ... Then, when I insert an audio CD: ... Nov 2 20:51:45 xxxx kernel: [ 5969.049661] sr 1:0:1:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Nov 2 20:51:45 xxxx kernel: [ 5969.049668] sr 1:0:1:0: [sr0] Sense Key : Illegal Request [current] Nov 2 20:51:45 xxxx kernel: [ 5969.049676] sr 1:0:1:0: [sr0] Add. Sense: Illegal mode for this track Nov 2 20:51:45 xxxx kernel: [ 5969.049686] end_request: I/O error, dev sr0, sector 0 Nov 2 20:51:45 xxxx kernel: [ 5969.049694] Buffer I/O error on device sr0, logical block 0 Nov 2 20:51:45 xxxx kernel: [ 5969.049701] Buffer I/O error on device sr0, logical block 1 Nov 2 20:51:45 xxxx kernel: [ 5969.049709] Buffer I/O error on device sr0, logical block 2 Nov 2 20:51:45 xxxx kernel: [ 5969.049714] Buffer I/O error on device sr0, logical block 3 Nov 2 20:51:45 xxxx kernel: [ 5969.049720] Buffer I/O error on device sr0, logical block 4 Nov 2 20:51:45 xxxx kernel: [ 5969.049725] Buffer I/O error on device sr0, logical block 5 Nov 2 20:51:45 xxxx kernel: [ 5969.049730] Buffer I/O error on device sr0, logical block 6 Nov 2 20:51:45 xxxx kernel: [ 5969.049735] Buffer I/O error on device sr0, logical block 7 Nov 2 20:51:45 xxxx kernel: [ 5969.049740] Buffer I/O error on device sr0, logical block 8 Nov 2 20:51:45 xxxx kernel: [ 5969.049746] Buffer I/O error on device sr0, logical block 9 Nov 2 20:51:45 xxxx kernel: [ 5969.058169] sr 1:0:1:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Nov 2 20:51:45 xxxx kernel: [ 5969.058177] sr 1:0:1:0: [sr0] Sense Key : Illegal Request [current] Nov 2 20:51:45 xxxx kernel: [ 5969.058184] sr 1:0:1:0: [sr0] Add. Sense: Illegal mode for this track Nov 2 20:51:45 xxxx kernel: [ 5969.058194] end_request: I/O error, dev sr0, sector 0 Nov 2 20:51:45 xxxx kernel: [ 5969.296426] sr 1:0:1:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Nov 2 20:51:45 xxxx kernel: [ 5969.296437] sr 1:0:1:0: [sr0] Sense Key : Illegal Request [current] Nov 2 20:51:45 xxxx kernel: [ 5969.296448] sr 1:0:1:0: [sr0] Add. Sense: Illegal mode for this track Nov 2 20:51:45 xxxx kernel: [ 5969.296461] end_request: I/O error, dev sr0, sector 0 Nov 2 20:51:45 xxxx kernel: [ 5969.307991] sr 1:0:1:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Nov 2 20:51:45 xxxx kernel: [ 5969.308001] sr 1:0:1:0: [sr0] Sense Key : Illegal Request [current] Nov 2 20:51:45 xxxx kernel: [ 5969.308045] sr 1:0:1:0: [sr0] Add. Sense: Illegal mode for this track Nov 2 20:51:45 xxxx kernel: [ 5969.308058] end_request: I/O error, dev sr0, sector 0 ... Not sure how this fits with your idea. Is there somewhere else I should be looking to confirm or disprove? -- IO errors when inserting a disc https://bugs.launchpad.net/bugs/304954 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
