From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DEF15C43217 for ; Wed, 9 Nov 2022 04:31:02 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id F17B53E8; Wed, 9 Nov 2022 05:30:09 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz F17B53E8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1667968260; bh=Y+wsi+hfHTwgv/jg3RZnAaB0QuEulD67yzWdyluHBfQ=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=M/GPJZ99x6z4Rua+G5Zdc3WPKLvKeCNCpYubMcQKpocpz0rWDoW0W93+8uyOE2wm+ 76YTiIN4Sn7DogWNVXdxm2k65E75VIOxFRcYaiKPfIeQGc30PQTd1E9kv72LIeTdUh sHXNh4xTfa4BDMSNW/r4TSo3iB0jKbsrQYmb/O/o= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 94AC9F800EC; Wed, 9 Nov 2022 05:30:09 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 80C36F8023B; Wed, 9 Nov 2022 05:30:05 +0100 (CET) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 3932FF80121 for ; Wed, 9 Nov 2022 05:30:01 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 3932FF80121 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FHp4fncY" Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7E427617E1; Wed, 9 Nov 2022 04:29:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58E48C433D6; Wed, 9 Nov 2022 04:29:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667968198; bh=Y+wsi+hfHTwgv/jg3RZnAaB0QuEulD67yzWdyluHBfQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FHp4fncYj/791czgAy7Zhx63V4mczDfCQWyPLPgCNVPnFGyUziNBdraBtGZnqT2jA x1BYpiHDh2hjMVd5HK6hyoq6bYlqc05HK1jlOnR4r+iRQ8XLUjQNPzhVURR4LS16yb Q7YPyvR7urHFnNXDVP8lWGYbEA65Z3MDyXj4DCM0BiG6UPXPtvh4dmZJPP9/tHJcaG euc2L3hSxKtQiO3zYnG9jjybTla2vxYlTLQ/YfKaa90jsRQFqE12ZAwG3HhSUX3D++ GBWlUBlV3DywOpR98WKA84TSwhmJC8Z/z7Yeeq5MgYQMe7p4zoMuNpxqSWSXPCNudn Pm/M7F8IYF/qg== Date: Wed, 9 Nov 2022 09:59:54 +0530 From: Vinod Koul To: Bard Liao Subject: Re: [PATCH 0/2] soundwire: cadence: remove dma_data Message-ID: References: <20221101023521.2384586-1-yung-chuan.liao@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221101023521.2384586-1-yung-chuan.liao@linux.intel.com> Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, bard.liao@intel.com, pierre-louis.bossart@linux.intel.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 01-11-22, 10:35, Bard Liao wrote: > The use of dma_data is problematic for two reasons for the Cadence IP. > a) the dai runtime data has nothing to do with DMAs in existing solutions > b) we will use the dma_data for DMA-management in the future. We cannot > share two separate pieces of information with the same dma_data pointer. Applied, thanks -- ~Vinod