From: Paul Mundt <lethal@linux-sh.org>
To: Tejun Heo <htejun@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ata: pata_platform: Disable prereset logic.
Date: Wed, 23 May 2007 18:48:58 +0900 [thread overview]
Message-ID: <20070523094858.GA30352@linux-sh.org> (raw)
In-Reply-To: <46540981.9080603@gmail.com>
On Wed, May 23, 2007 at 11:29:37AM +0200, Tejun Heo wrote:
> Paul Mundt wrote:
> > On Wed, May 23, 2007 at 10:07:08AM +0200, Tejun Heo wrote:
> >> Paul Mundt wrote:
> >>> On a number of boards the current prereset logic seems to misbehave:
> >>>
> >>> scsi0 : pata_platform
> >>> ata1: PATA max PIO0 cmd 0xb06001f0 ctl 0xb06003f6 bmdma 0x00000000 irq 0
> >>> ata1: device not ready (errno=-19), forcing hardreset
> >>> ata1: BUG: prereset() requested invalid reset type
> >>>
> >>> This triggers when there is no card inserted in the slot.
> >>>
> > ata_wait_ready() works fine, it reports 0xff immediately (and this is
> > what I would expect when there is no card inserted).
>
> Does the attached patch fix your problem?
>
Yes, that works fine, thanks.
next prev parent reply other threads:[~2007-05-23 9:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-23 6:44 [PATCH] ata: pata_platform: Disable prereset logic Paul Mundt
2007-05-23 8:07 ` Tejun Heo
2007-05-23 8:30 ` Paul Mundt
2007-05-23 9:29 ` Tejun Heo
2007-05-23 9:48 ` Paul Mundt [this message]
2007-05-23 9:58 ` [PATCH] libata: -ENODEV during prereset isn't an error Tejun Heo
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