From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jeff Garzik <jgarzik@pobox.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] pata_rdc: parallel scanning needs an extra locking
Date: Thu, 13 Oct 2011 18:08:31 +0200 [thread overview]
Message-ID: <201110131808.31470.bzolnier@gmail.com> (raw)
In-Reply-To: <20111013164923.23683fcb@lxorguk.ukuu.org.uk>
Alan Cox wrote:
> On Thu, 13 Oct 2011 16:06:04 +0200
> Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> wrote:
>
> > From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> > Subject: [PATCH] pata_rdc: parallel scanning needs an extra locking
> >
> > This is similar change as commit 60c3be3 ("ata_piix: parallel scanning
> > on PATA needs an extra locking") for ata_piix host driver.
>
> Again has anyone verified with the vendor that the RDC can support
> parallel scanning ?
Upstream has always used it:
commit 6b406782ad0408f9cb480c2e1b543d194e8206d0
Author: Alan Cox <alan@linux.intel.com>
Date: Wed Jun 24 18:29:44 2009 +0100
[libata] Add pata_rdc driver for RDC ATA devices
From: Alan Cox <alan@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
...
+
+ host->flags |= ATA_HOST_PARALLEL_SCAN;
+
...
My patch only adds needed locking.
next prev parent reply other threads:[~2011-10-13 16:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-13 14:06 [PATCH] pata_rdc: parallel scanning needs an extra locking Bartlomiej Zolnierkiewicz
2011-10-13 15:49 ` Alan Cox
2011-10-13 16:08 ` Bartlomiej Zolnierkiewicz [this message]
2011-10-13 19:11 ` Alan Cox
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