From: Tejun Heo <htejun@gmail.com>
To: khchen@synology.com
Cc: linux-ide@vger.kernel.org
Subject: Re: SATA port multiplier(Marvell 6121 with ahci) and Marvell 4140, simg 3726
Date: Thu, 31 Jul 2008 19:00:50 +0900 [thread overview]
Message-ID: <48918D52.3010404@gmail.com> (raw)
In-Reply-To: <788014650807302022j30cea641wcfe4105ac8702b8c@mail.gmail.com>
KueiHuan Chen wrote:
> Hello,
>
> We got some problem while evaluation port multipiler with libata, we
> had tested with two sata chip, one is sil-3132, the another is Marvell
> 6121. And we also have two port multiplie: Marvell 4140 and Sil-3726.
> Our kernel version is kernel-2.6.24 with Marvell 5281 platform.
>
> Testing result:
>
> Sil 3132 with 3726 and 4140: everything looks like fine.
>
> Marvell 6121 with 3726 and 4140(using ahci.c): both port multipiler
> would got problem. It can't be detected whether hotplug or at boot time.
> But the disk detection is fine without port multiplier.
>
> Because we can't upgrade kernel to latest version so quickly, is there
> any hint or solution for us ?
mv PMP support was added very recently. 2.6.26 has it.
--
tejun
next parent reply other threads:[~2008-07-31 10:01 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <788014650807302022j30cea641wcfe4105ac8702b8c@mail.gmail.com>
2008-07-31 10:00 ` Tejun Heo [this message]
2008-07-31 10:03 ` SATA port multiplier(Marvell 6121 with ahci) and Marvell 4140, simg 3726 Tejun Heo
2008-07-31 13:12 ` KueiHuan Chen
2008-08-01 2:05 ` Tejun Heo
2008-08-01 13:10 ` Mark Lord
2008-08-01 16:16 ` Tejun Heo
2008-08-02 17:53 ` KueiHuan Chen
2008-08-03 5:08 ` Tejun Heo
2008-08-05 8:54 ` KueiHuan Chen
2008-08-29 13:28 ` Tejun Heo
2008-08-29 14:29 ` Mark Lord
2008-08-29 14:38 ` Tejun Heo
2008-08-04 20:59 ` Grant Grundler
2008-08-04 20:58 ` Grant Grundler
2008-07-31 3:37 KueiHuan Chen
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