Re: PMP product ID mismatch

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On 01/05/2015 08:25 PM, Phillip Susi wrote:
> I'm getting a PMP product ID mismatch error after the two drives in
> my esata dock are attached to the scsi layer and IO fails to them
> and they are then offlined.  When I connect the dock to another
> controller it works fine.  What could cause this?  One thing I
> noticed is that the good controller does not support FIS Based
> Switching, but the bad one does.  Is there a way to disable fbs to
> see if that fixes it?

So I patched the kernel to disable FBS and it works now.  Looks like
maybe this controller needs a quirk?

09:00.0 0106: 1b4b:9172 (rev 11)

aka:

09:00.0 SATA controller: Marvell Technology Group Ltd. 88SE9172 SATA
6Gb/s Controller (rev 11)

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