linux-kernel - Re: [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver for DT usage

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20130723132314.GU24642@n2100.arm.linux.org.uk>
Date:	Tue, 23 Jul 2013 14:23:14 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Mark Brown <broonie@...nel.org>
Cc:	Jean-Francois Moine <moinejf@...e.fr>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Rob Herring <rob.herring@...xeda.com>,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	devicetree-discuss@...r.kernel.org
Subject: Re: [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver for
	DT usage

On Tue, Jul 23, 2013 at 01:57:56PM +0100, Mark Brown wrote:
> On Tue, Jul 23, 2013 at 10:46:41AM +0200, Jean-Francois Moine wrote:
> 
> > +- compatible: "marvell,mvebu-pcm-audio"
> > +
> > +Example:
> > +
> > +pcm: pcm {
> > +	compatible = "marvell,mvebu-pcm-audio";
> > +};
> 
> This device has no registers or other hardware - this looks like a stub
> device which shouldn't be visible in DT but should instead be created by
> the I2S driver - look at how most of the other DT platforms using
> dmaengine work.

There is no separate DMA engine on this platform.  dmaengine is totally
irrelevant to this hardware.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/