From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: linux-ide@vger.kernel.org, mcherkashin@ru.mvista.com
Subject: Re: [PATCH] ide: disable drive interrupts in ide_driveid_update()
Date: Fri, 11 Jul 2008 21:11:32 +0200 [thread overview]
Message-ID: <200807112111.33084.bzolnier@gmail.com> (raw)
In-Reply-To: <200807092048.48078.sshtylyov@ru.mvista.com>
On Wednesday 09 July 2008, Sergei Shtylyov wrote:
> From: Mikhail Cherkashin <mcherkashin@ru.mvista.com>
>
> Since ide_driveid_update() uses polling to execute the IDENTIFY DEVICE command
> but clears nIEN bit in the control register and doesn't mask the IDE interrupt,
> the latter does happen and lead to the corresponding message to appear:
>
> ide0: unexpected interrupt, status=0x58, count=1
>
> when e.g. running hdparm with option -X with a non-PCI IDE driver...
>
> Signed-off-by: Mikhail Cherkashin <mcherkashin@ru.mvista.com>
> Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
applied
prev parent reply other threads:[~2008-07-10 19:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-09 16:48 [PATCH] ide: disable drive interrupts in ide_driveid_update() Sergei Shtylyov
2008-07-11 19:11 ` Bartlomiej Zolnierkiewicz [this message]
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