linux-kernel - Re: [PATCH 07/22] ASoC: Ux500: Initialise PCM from MSP probe rather than as a device

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Date:	Tue, 14 Aug 2012 13:08:23 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Lee Jones <lee.jones@...aro.org>,
	Ola LILJA2 <ola.o.lilja@...ricsson.com>,
	Ola Lilja <olalilja@...oo.se>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org, linus.walleij@...ricsson.com,
	arnd@...db.de, broonie@...nsource.wolfsonmicro.com,
	STEricsson_nomadik_linux@...t.st.com
Subject: Re: [PATCH 07/22] ASoC: Ux500: Initialise PCM from MSP probe rather
 than as a device

On Thu, Aug 9, 2012 at 5:47 PM, Lee Jones <lee.jones@...aro.org> wrote:

> The PCM is a pseudo-device. It doesn't have any of it's own registers
> or hardware. It rather acts as a layer of abstraction for DMA
> transfers. Hence, instead of classifying it as a device in its own
> right, we call the initialisation from the MSP driver.
>
> CC: alsa-devel@...a-project.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

I'd prefer to have Ola LILJA review this patch, but it looks alright to me.
Acked-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij
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