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On Thursday 22 August 2002 10:05, Andre Hedrick wrote: > SWEET, that give me a comparison point to check. > Please try with DMA off on the burn to isolate if net logic in the changes > is bad or if it is the DMA engine part. > ok update: not only is it not possible to burn, reading a cd also fails: from dmesg: <snip> SCSI subsystem driver Revision: 1.00 scsi0 : SCSI host adapter emulation for IDE ATAPI devices Vendor: IOMEGA Model: ZIP 100 Rev: 23.D Type: Direct-Access ANSI SCSI revision: 00 Vendor: HL-DT-ST Model: CD-RW GCE-8240B Rev: 1.06 Type: CD-ROM ANSI SCSI revision: 02 Attached scsi CD-ROM sr0 at scsi0, channel 0, id 1, lun 0 sr0: scsi3-mmc drive: 24x/40x writer cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.12 attempt to access beyond end of device 0b:00: rw=0, want=34, limit=2 isofs_read_super: bread failed, dev=0b:00, iso_blknum=16, block=16 attempt to access beyond end of device 0b:00: rw=0, want=34, limit=2 isofs_read_super: bread failed, dev=0b:00, iso_blknum=16, block=16 attempt to access beyond end of device 0b:00: rw=0, want=34, limit=2 isofs_read_super: bread failed, dev=0b:00, iso_blknum=16, block=16 scsi0: ERROR on channel 0, id 1, lun 0, CDB: 0x03 00 00 00 40 00 Current sd0b:00: sns = 70 3 ASC= 2 ASCQ= 0 Raw sense data:0x70 0x00 0x03 0x00 0x00 0x00 0x00 0x0a 0x00 0x00 0x00 0x00 0x02 0x00 0x00 0x00 0x00 0x00 I/O error: dev 0b:00, sector 0 messages show the loading of modules: modprobe sr_mod, modprobe ide-scsi and modprobe sg. then I tried 3 times to mount the cd (the 'attempt to access beyond end of device' messages) and once to do a `dd if=/dev/sr0 of=test bs=1024 count=1` which fails saying: dd: reading `/dev/sr0': Input/output error 0+0 records in 0+0 records out hope this helps Rudmer - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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