From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tabi Timur-B04825 Subject: Re: [PATCH v3 09/11] ASoC: fsl: remove the fatal error checking on codec-handle Date: Fri, 16 Mar 2012 03:44:43 +0000 Message-ID: <4F62B729.2090902@freescale.com> 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> <20120316022345.GA7632@S2101-09.ap.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from ch1outboundpool.messaging.microsoft.com (ch1ehsobe006.messaging.microsoft.com [216.32.181.186]) by alsa0.perex.cz (Postfix) with ESMTP id 283AD10467C for ; Fri, 16 Mar 2012 04:44:52 +0100 (CET) In-Reply-To: <20120316022345.GA7632@S2101-09.ap.freescale.net> Content-Language: en-US Content-ID: <005E18C4F4DBD449B7C90B44575E1B6C@mgd.freescale.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Shawn Guo Cc: "alsa-devel@alsa-project.org" , Mark Brown , Sascha Hauer , "linux-arm-kernel@lists.infradead.org" List-Id: alsa-devel@alsa-project.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 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> <20120316022345.GA7632@S2101-09.ap.freescale.net> 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