From mboxrd@z Thu Jan  1 00:00:00 1970
From: B04825@freescale.com (Tabi Timur-B04825)
Date: Fri, 16 Mar 2012 03:44:43 +0000
Subject: [PATCH v3 09/11] ASoC: fsl: remove the fatal error checking on
 codec-handle
In-Reply-To: <20120316022345.GA7632@S2101-09.ap.freescale.net>
References: <20120309013216.GH2499@S2101-09.ap.freescale.net>
 <4F5FD706.8040209@freescale.com>
 <20120313234638.GY3177@opensource.wolfsonmicro.com>
 <4F6008FA.3040805@freescale.com>
 <20120314122723.GC3133@opensource.wolfsonmicro.com>
 <4F612319.50302@freescale.com>
 <20120315142702.GL3138@opensource.wolfsonmicro.com>
 <4F621C60.5090700@freescale.com>
 <20120316020111.GE6065@S2101-09.ap.freescale.net>
 <4F62A06C.5000304@freescale.com>
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Message-ID: <4F62B729.2090902@freescale.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Shawn Guo wrote:
>> >
> Something like "fsl-pcm-audio", but different from "fsl-pcm-audio"
> will be instantiated as a hardware block by device tree,
> "imx-pcm-audio" is pretty much like a ASoC wrapper for calling
> dmaengine driver.  So there is no hardware block presenting this
> "device" in device tree, and we need to instantiate it from cpu DAI
> driver as Mark suggested.

Wait, is this the DMA controller?  Because on PowerPC, we have device tree 
nodes for the DMA controller.  Why don't you have one on i.MX?

-- 
Timur Tabi
Linux kernel developer at Freescale