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From: Tejun Heo <htejun@gmail.com>
To: Alan Cox <alan@redhat.com>
Cc: Robert de Rooy <robert.de.rooy@gmail.com>,
	linux-kernel@vger.kernel.org, bzolnier@gmail.com,
	jgarzik@pobox.com
Subject: Re: libata and legacy ide pcmcia failure
Date: Mon, 21 May 2007 14:42:13 +0200	[thread overview]
Message-ID: <465193A5.4080103@gmail.com> (raw)
In-Reply-To: <20070521123738.GA30639@devserv.devel.redhat.com>

Alan Cox wrote:
> On Mon, May 21, 2007 at 01:50:48PM +0200, Tejun Heo wrote:
>>> May 20 23:02:56 localhost kernel: ata3.00: qc timeout (cmd 0xef)
>>> May 20 23:02:56 localhost kernel: ata3.00: failed to set xfermode
>>> (err_mask=0x4)
>> Hmmm... It doesn't like SETXFERMASK either.  Please try the attached patch.
> 
> The CF 1.1 command list is pretty short. Unfortunately the patch you've
> given below won't itself cure the problem as some of the newer CF cards do
> need SETXFERMASK issuing to do higher PIO modes.

Yeap, it's a debug patch.  What I was thinking was adding a HORKAGE for
the device - e.g. ATA_HORKAGE_NO_SETXFERMODE, but product ID "Memory
Card Adapter" doesn't seem too specific.

> The CFA people also didn't put the CFA version in the ident data. What might
> work sanely would be
> 
> 	if (supports_pio == only_pio0 && cfa)

OIC.  I don't really know much about these CFA thingies.  If the above
should work for most devices, no objection from me.

-- 
tejun

  reply	other threads:[~2007-05-21 12:42 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-15 18:59 libata pcmcia failure Robert de Rooy
2007-05-17  8:42 ` Robert de Rooy
2007-05-17 20:15   ` libata and legacy ide " Robert de Rooy
2007-05-20 11:31     ` Tejun Heo
2007-05-20 21:13       ` Robert de Rooy
2007-05-21 11:50         ` Tejun Heo
2007-05-21 12:37           ` Alan Cox
2007-05-21 12:42             ` Tejun Heo [this message]
2007-05-21 15:10           ` Robert de Rooy
2007-05-21 15:18             ` Tejun Heo
2007-05-21 16:11               ` Robert de Rooy
2007-05-21 16:22                 ` Tejun Heo
2007-05-21 17:16                   ` Robert de Rooy
2007-05-21 21:12                   ` Jeff Garzik
2007-05-22 19:37                     ` Robert de Rooy
2007-05-23 14:02                     ` Alan Cox
2007-05-23 18:47                       ` Robert de Rooy
2007-06-06 20:27                       ` Robert de Rooy
2007-06-07  7:28                         ` Tejun Heo
2007-06-07 19:22                           ` Robert de Rooy
2007-06-08  7:10                             ` Tejun Heo
2007-06-08 12:46                               ` Mark Lord
2007-06-08 22:06                                 ` Robert de Rooy
2007-06-08 22:11                                   ` Mark Lord
2007-06-10  1:01                                     ` Robert de Rooy
2007-06-10 20:46                                       ` Mark Lord
     [not found]                                         ` <466C723C.6000300@gmail.com>
     [not found]                                           ` <20070610221322.GA18196@flint.arm.linux.org.uk>
     [not found]                                             ` <466C7A9F.1080700@rtr.ca>
2007-06-11 22:36                                               ` Robert de Rooy
2007-06-11 22:40                                                 ` Mark Lord
2007-06-12  3:24                                                   ` Tejun Heo
2007-06-13  1:36                                                     ` Albert Lee
2007-06-14  9:39                                                       ` Tejun Heo
2007-06-22 11:51                                                         ` Robert de Rooy
2007-06-22 13:32                                                           ` Mark Lord
2007-06-25  4:04                                                             ` Albert Lee
2007-06-25  9:31                                                               ` Robert de Rooy
2007-06-25 10:15                                                                 ` Albert Lee

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