LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Tejun Heo <htejun@gmail.com>
To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
	linux-kernel@vger.kernel.org, Jeff Garzik <jeff@garzik.org>,
	linux-ide@vger.kernel.org
Subject: Re: Unknown SATA PIIX PCI device ID 0x29b6
Date: Mon, 10 Mar 2008 22:05:53 +0900	[thread overview]
Message-ID: <47D53231.30107@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0803100821440.3948@axis700.grange>

[-- Attachment #1: Type: text/plain, Size: 361 bytes --]

Guennadi Liakhovetski wrote:
> On Mon, 10 Mar 2008, Tejun Heo wrote:
> 
>>> Yctually it was 2.6.24 before, rebuilt 2.6.25-rc4, booted as above, it did 
>>> say:
>>>
>>> ata4: FORCE: PHY spd limit set to 1.5Gbps
>>>
>>> but hot-plugging the drive still took 50 seconds to recover.
>> How about cold plugging?
> 
> Same.

Does the attached patch help?

-- 
tejun

[-- Attachment #2: debug --]
[-- Type: text/plain, Size: 506 bytes --]

---
 drivers/ata/ahci.c |    1 +
 1 file changed, 1 insertion(+)

Index: tree2/drivers/ata/ahci.c
===================================================================
--- tree2.orig/drivers/ata/ahci.c
+++ tree2/drivers/ata/ahci.c
@@ -397,6 +397,7 @@ static const struct ata_port_operations 
 static const struct ata_port_info ahci_port_info[] = {
 	/* board_ahci */
 	{
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_PMP),
 		.flags		= AHCI_FLAG_COMMON,
 		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */

  reply	other threads:[~2008-03-10 13:06 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-28 22:37 Guennadi Liakhovetski
2008-02-28 22:56 ` Alan Cox
2008-02-28 23:33   ` Guennadi Liakhovetski
2008-03-06  8:39     ` Tejun Heo
2008-03-06 11:57       ` Guennadi Liakhovetski
2008-03-06 18:02         ` Gaston, Jason D
2008-03-06 18:05           ` Jeff Garzik
2008-03-06 18:40             ` Guennadi Liakhovetski
2008-03-07  4:51         ` Tejun Heo
2008-03-08 22:47           ` Guennadi Liakhovetski
2008-03-09  5:14             ` Tejun Heo
2008-03-09 21:24               ` Guennadi Liakhovetski
2008-03-10  0:50                 ` Tejun Heo
2008-03-10  7:22                   ` Guennadi Liakhovetski
2008-03-10 13:05                     ` Tejun Heo [this message]
2008-03-11 10:11                       ` Guennadi Liakhovetski
2008-03-11 10:35                         ` Tejun Heo
2008-03-11 11:13                           ` Guennadi Liakhovetski
2008-03-11 11:37                             ` Tejun Heo
2008-02-29  0:23   ` Felix Miata
2008-02-29  3:50     ` Gaston, Jason D

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=47D53231.30107@gmail.com \
    --to=htejun@gmail.com \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=g.liakhovetski@gmx.de \
    --cc=jeff@garzik.org \
    --cc=linux-ide@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --subject='Re: Unknown SATA PIIX PCI device ID 0x29b6' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).