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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id gp4sm4590235pjb.26.2020.06.12.01.01.33 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 12 Jun 2020 01:01:34 -0700 (PDT) Date: Fri, 12 Jun 2020 01:01:25 -0700 From: Nicolin Chen To: Shengjiu Wang Cc: lars@metafoo.de, perex@perex.cz, tiwai@suse.com, lgirdwood@gmail.com, broonie@kernel.org, timur@kernel.org, Xiubo.Lee@gmail.com, festevam@gmail.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [RFC PATCH v3 2/4] ASoC: dmaengine_pcm: export soc_component_to_pcm Message-ID: <20200612080125.GB22422@Asurada-Nvidia> References: <429c6ae1f3c5b47eb893f475d531d71cdcfe34c0.1591947428.git.shengjiu.wang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <429c6ae1f3c5b47eb893f475d531d71cdcfe34c0.1591947428.git.shengjiu.wang@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 12, 2020 at 03:37:49PM +0800, Shengjiu Wang wrote: > In DPCM case, Front-End needs to get the dma chan which has > been requested by Back-End and reuse it. > > Signed-off-by: Shengjiu Wang Reviewed-by: Nicolin Chen