From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
To: "Nurkkala Eero.An (EXT-Offcode/Oulu)" <ext-Eero.Nurkkala@nokia.com>
Cc: "tony@atomide.com" <tony@atomide.com>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"Valentin Eduardo (Nokia-D/Helsinki)"
<eduardo.valentin@nokia.com>,
"broonie@opensource.wolfsonmicro.com"
<broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCH] OMAP: McBSP: Do not use extensive spin locks for dma_op_mode
Date: Tue, 27 Oct 2009 13:17:52 +0200 [thread overview]
Message-ID: <200910271317.52638.peter.ujfalusi@nokia.com> (raw)
In-Reply-To: <1256641643.30157.339.camel@eenurkka-desktop>
On Tuesday 27 October 2009 13:07:23 Nurkkala Eero.An (EXT-Offcode/Oulu) wrote:
> On Tue, 2009-10-27 at 12:00 +0100, Ujfalusi Peter (Nokia-D/Tampere)
>
> wrote:
> > The use of the spin lock, which supposed to protect the the
> > dma_op_mode causing "INFO: inconsistent lock state" on
> > playback start.
> > Remove the spin locks around the dma_op_mode, when it's
> > purpuse is to protect the dma_op_mode.
> >
> > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
> > ---
>
> You may wish to double read the message above, as it's quite
> confusing =)
Yes it is ;)
I have left one spinlock around the dma_op_mode, when it also protects the
mcbsp->active, so that is why that last sentence.
--
Péter
next prev parent reply other threads:[~2009-10-27 11:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-27 11:00 [PATCH] OMAP: McBSP: Do not use extensive spin locks for dma_op_mode Peter Ujfalusi
2009-10-27 11:07 ` Eero Nurkkala
2009-10-27 11:17 ` Peter Ujfalusi [this message]
2009-10-27 12:00 ` Mark Brown
2009-10-27 12:04 ` Eero Nurkkala
2009-10-27 12:04 ` [alsa-devel] " Peter Ujfalusi
2009-10-27 14:00 ` Jarkko Nikula
2009-10-28 5:52 ` Peter Ujfalusi
2009-10-28 6:53 ` Eero Nurkkala
2009-10-29 6:35 ` Peter Ujfalusi
2009-10-29 7:15 ` [alsa-devel] " Jarkko Nikula
2009-11-09 7:49 ` Peter Ujfalusi
2009-11-09 13:18 ` Mark Brown
2009-10-29 7:13 ` [alsa-devel] " Jarkko Nikula
2009-11-12 22:17 ` [APPLIED] " Tony Lindgren
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