Re: Fwd: libata-pmp patch for 3.2.x and later for eSATA Port MultiplierSil3726

From: ANEZAKI, Akira
Date: Sat Mar 24 2012 - 21:19:07 EST

Hello Gwendal,

I want to confirm one thing.
The kernel 3.1.x driver still works?

It seems to take long time to solve the problem. Of course I understand
staggered spin-up is better solution. But I can't wait it so long. And
it affects only SiI3726 only.

Best Regards,

(2012/03/23 18:59), ANEZAKI, Akira wrote:
> Hello Gwendal,
> (2012/03/23 17:31), Gwendal Grignou wrote:
>>>>>> I notice however some messages I did not see before:
>>>>>>>> [ 4.856382] ata7.15: Port Multiplier 1.1, 0x1095:0x3726 r23, 6 ports, feat 0x1/0x9
>>>>>>>> [ 4.858742] ata7.00: hard resetting link
>>>>>>>> [ 14.843039] ata7.00: softreset failed (timeout)
>>>>>>>> [ 17.836402] ata7.15: qc timeout (cmd 0xe4)
>>>>>> The later indicates that the PMP is stuck and the host can not read
>>>>>> its internal register.
>>>>>> Is it possible that the PMP in these 4 enclosures you are using have a
>>>>>> different firmware than the other ones?
>>>>>> Firmware 1.0114 is available at:
>>>>>> From the release notes:
>>>>>> """- Fix SRST and initial two RegFIS Problem."""
>>> I'm still fixing broken RAID. Sorry for my slow response.
> I checked those firmware version. All of them use version 1.0114.
> Best Regards,
> Akira

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