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From: Tejun Heo <htejun@gmail.com>
To: Tom Evans <tom@23palmer.net>
Cc: "Gaston, Jason D" <jason.d.gaston@intel.com>, linux-ide@vger.kernel.org
Subject: Re: SATA PMP support in 2.6.24-rc3?
Date: Tue, 08 Jan 2008 21:27:34 +0900	[thread overview]
Message-ID: <47836C36.4040701@gmail.com> (raw)
In-Reply-To: <474E2F5E.1010509@23palmer.net>

[-- Attachment #1: Type: text/plain, Size: 256 bytes --]

Tom Evans wrote:
> 
> I'm also seeing this with 2.6.23-rc3 on my Alpha system - sata_sil24 and
> a SiliconImage PMP.

Gaston, Tom, can you guys please apply the attached patch on top of
2.6.24-rc7 and see whether the problem goes away.

Thanks.

-- 
tejun

[-- Attachment #2: limit-link-to-1.5Gbps.patch --]
[-- Type: text/x-patch, Size: 402 bytes --]

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4753a18..8dcf08f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6726,6 +6726,7 @@ int sata_link_init_spd(struct ata_link *link)
 	spd = (scontrol >> 4) & 0xf;
 	if (spd)
 		link->hw_sata_spd_limit &= (1 << spd) - 1;
+	link->hw_sata_spd_limit = 1;
 
 	link->sata_spd_limit = link->hw_sata_spd_limit;
 

  reply	other threads:[~2008-01-08 12:27 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-21 19:17 SATA PMP support in 2.6.24-rc3? Gaston, Jason D
2007-11-28  1:28 ` Tejun Heo
2007-11-29  3:17   ` Tom Evans
2008-01-08 12:27     ` Tejun Heo [this message]
2008-01-09  0:20       ` Gaston, Jason D
2008-01-09 23:52         ` Thomas Evans
2008-01-10  0:40           ` Tejun Heo
2008-01-09  1:00       ` Gaston, Jason D
2008-01-09  5:33         ` Tejun Heo
2008-01-09 21:56           ` Gaston, Jason D
2008-01-10  0:42             ` Tejun Heo
2007-11-30  0:24   ` Gaston, Jason D

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