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SubjectRe: plain 2.2.X: no ide CD-RW?
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HI all,


> For a while now, I've been running a 2.4 kernel, but (for my research)
> I need to now run a 2.2 kernel. I was hoping to just run a stock
> 2.2.19, but I've found that I can't use my CD-RW drive, either as a
> plain IDE cdrom, or as a scsi-emulated one. (I have ide-scsi, ide-cd,
> and scsi all as modules.)
>
> When I try things as scsi-emulated CD-ROM, I get the following:
>
> Jun 22 19:58:15 lydia kernel: ide-scsi: The scsi wants to send us
> more data than expected - discarding data
> Jun 22 19:58:16 lydia last message repeated 83 times

> Instead, if I try ide-cd, I get these messages:
>
> Jun 22 20:11:38 lydia kernel: hdc: status error: status=0x58 {
> DriveReady SeekComplete DataRequest }
> Jun 22 20:11:38 lydia kernel: hdc: drive not ready for command
> Jun 22 20:11:38 lydia kernel: hdc: status timeout: status=0xd0 { Busy }
> Jun 22 20:11:38 lydia kernel: hdc: DMA disabled
> Jun 22 20:11:38 lydia kernel: hdc: drive not ready for command
> Jun 22 20:11:38 lydia kernel: hdc: ATAPI reset complete
> Jun 22 20:11:48 lydia kernel: hdc: irq timeout: status=0x80 { Busy }
> Jun 22 20:11:48 lydia kernel: hdc: ATAPI reset complete
> Jun 22 20:11:59 lydia kernel: hdc: irq timeout: status=0x80 { Busy }
> Jun 22 20:11:59 lydia kernel: end_request: I/O error, dev 16:00
> (hdc), sector 64
> Jun 22 20:11:59 lydia kernel: hdc: status timeout: status=0x80 { Busy }
> Jun 22 20:11:59 lydia kernel: hdc: drive not ready for command
>
> I have these problems with 2.2.1[7-9] & 2.2.20pre5. However, if I add
> one of the IDE patches, all is well. 2.4 kernels have never given me
> these sorts of problems.
>
> I have a 440LX motherboard (HP Pavilion 8260), hooked up to a Plextor
> PX-W8432T 4/8/32 CD-RW, attached as /dev/hdc. I also have an OnStream
> DI-30 as /dev/hdd, and a Maxtor 91020D6 10G drive as /dev/hda.
>
> I can live with just running an ide-patched kernel, but it seems very
> odd that I can't even use the drive as an IDE CD-ROM drive with a
> stock 2.2 kernel. Is this a bug, or a limitation? I'd be happy to
> perform any tests to try and track this problem down.

Same here Anil,
w/ k2.4.4/2.4.5 in a dual p3 550 ( Intel 440BX ), CREATIVE CD-RW RW8432E (IDE).

< insmod ide-scsi / sr_mod >
ide-scsi: (IO,CoD) != (0,1) while issuing a packet command
hdb: DMA disabled
hdb: ATAPI reset complete
ide-scsi: The scsi wants to send us more data than expected - discarding data
ide-scsi: transferred 256 of 352 bytes
Vendor: CREATIVE Model: CD-RW RW8432E Rev: 1.05
Type: CD-ROM ANSI SCSI revision: 02
Attached scsi CD-ROM sr0 at scsi0, channel 0, id 0, lun 0
ide-scsi: The scsi wants to send us more data than expected - discarding data
ide-scsi: transferred 64 of 82 bytes
ide-scsi: The scsi wants to send us more data than expected - discarding data
ide-scsi: transferred 132 of 158 bytes
sr0: scsi3-mmc drive: 264x/359x writer cd/rw xa/form2 cdda cartridge changer
ide-scsi: The scsi wants to send us more data than expected - discarding data
ide-scsi: transferred 64 of 82 bytes

<mount /mnt/cdrom>
sr0: CDROM (ioctl) reports ILLEGAL REQUEST.
MSDOS: Hardware sector size is 2048
fatfs: bogus cluster size
VFS: Can't find a valid MSDOS filesystem on dev 0b:00.
MSDOS: Hardware sector size is 2048
fatfs: bogus cluster size
VFS: Can't find a valid MSDOS filesystem on dev 0b:00.


cya;

> --Anil
>
> - --
> Anil Somayaji (soma@cs.unm.edu)
> http://www.cs.unm.edu/~soma
> +1 505 872 3150
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--
_________________________
Carlos E Gorges
(carlos@techlinux.com.br)
Tech informática LTDA
Brazil
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