inquiry data fails comparison at DV1 step

[Matthew Jacob]

Sorry for not seeing this earlier and responding. Can you chase down
why the DV1 comparison is failing? The 6.6MB/s is really async/wide.

On 6/3/07, Rong-en Fan <grafan at gmail.com> wrote:
> I reported this to scottl@ some time ago. I think
> it may be better to post it here.
>
> I have a system running i386 7-CURRENT as of today.
> An external raid connected to a Adaptec 29160, but it
> is only running at 6.6MB/s. relevant dmesg are:
>
> ahc0: <Adaptec 29160 Ultra160 SCSI adapter> port 0x2500-0x25ff mem
> 0xfbfdf000-0xfbfdffff irq 18 at device 2.0 on pci1
> ahc0: [ITHREAD]
> (probe2:ahc0:0:0:0): inquiry data fails comparison at DV1 step
> (probe2:ahc0:0:0:0): inquiry data fails comparison at DV1 step
> (probe2:ahc0:0:0:0): inquiry data fails comparison at DV1 step
> (probe2:ahc0:0:0:0): inquiry data fails comparison at DV1 step
> (probe2:ahc0:0:0:0): inquiry data fails comparison at DV1 step
> da2 at ahc0 bus 0 target 0 lun 0
> da2: <IFT IFT-7200 0145> Fixed Direct Access SCSI-4 device
> da2: 6.600MB/s transfers (16bit)
> da2: Command Queueing Enabled
> da2: 915737MB (1875429888 512 byte sectors: 255H 63S/T 116740C)
>
> This card and the raid box work perfectly with 6-STABLE.
> I heard from Scott that making DV work is really tricky and
> not that easy. I would like to help to test any patches.
> Or is there any workaround to this problem?
>
> Regards,
> Rong-En Fan
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