On Sun, Nov 16, 2008 at 12:04 PM, Tejun Heo <tj@xxxxxxxxxx> wrote:
>> I have a problem with SATA DVD drive and ICH8M on ASUS F80L. I insert
>> a disk, try mounting it, mount fails. Then the drive gets lost, and I
>> can't even eject the tray until power cycle. Kernel is vanilla
>> 2.6.27.6. See dmesg, lspci, lshw output and kernel config attached.
>> Let me know if more info is needed.
>
> Looks like your drive doesn't like hald polling for media presence.
> Does hal-disable-polling /dev/sr0 help?
It doesn't. The thing changed is I get this:
[145864.448091] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[145864.448103] ata2.00: cmd a0/01:00:00:00:08/00:00:00:00:00/a0 tag 0
dma 2048 in
[145864.448104] cdb 28 00 00 00 00 11 00 00 01 00 00 00 00 00 00 00
[145864.448106] res 40/00:03:00:00:00/00:00:00:00:00/a0 Emask
0x4 (timeout)
[145864.448109] ata2.00: status: { DRDY }
[145864.448116] ata2: hard resetting link
[145869.808081] ata2: link is slow to respond, please be patient (ready=0)
[145874.468074] ata2: COMRESET failed (errno=-16)
[145874.468084] ata2: hard resetting link
[145879.828096] ata2: link is slow to respond, please be patient (ready=0)
[145884.476079] ata2: COMRESET failed (errno=-16)
[145884.476090] ata2: hard resetting link
[145889.836093] ata2: link is slow to respond, please be patient (ready=0)
[145919.516093] ata2: COMRESET failed (errno=-16)
[145919.516103] ata2: limiting SATA link speed to 1.5 Gbps
[145919.516106] ata2: hard resetting link
[145924.540080] ata2: COMRESET failed (errno=-16)
[145924.540089] ata2: reset failed, giving up
[145924.540092] ata2.00: disabled
[145924.540107] ata2: EH complete
[145924.540148] sr 1:0:0:0: [sr0] Result: hostbyte=DID_BAD_TARGET
driverbyte=DRIVER_OK,SUGGEST_OK
[145924.540153] end_request: I/O error, dev sr0, sector 68
[145924.540181] UDF-fs: No VRS found
after mount attempt (not right after disk is inserted).
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