From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932466AbcBCAg1 (ORCPT ); Tue, 2 Feb 2016 19:36:27 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:36519 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932078AbcBCAgY (ORCPT ); Tue, 2 Feb 2016 19:36:24 -0500 Date: Tue, 2 Feb 2016 16:36:22 -0800 From: Kenneth Westfield To: Srinivas Kandagatla Cc: Patrick Lai , alsa-devel@alsa-project.org, Banajit Goswami , Liam Girdwood , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Takashi Iwai , Mark Brown Subject: Re: [alsa-devel] [PATCH RFC 05/15] ASoC: qcom: ipq806x: add error in dma allocation. Message-ID: <20160203003622.GF14436@kwestfie-linux.qualcomm.com> Mail-Followup-To: Srinivas Kandagatla , Patrick Lai , alsa-devel@alsa-project.org, Banajit Goswami , Liam Girdwood , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Takashi Iwai , Mark Brown References: <1454347622-9970-1-git-send-email-srinivas.kandagatla@linaro.org> <1454347723-10550-1-git-send-email-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1454347723-10550-1-git-send-email-srinivas.kandagatla@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 01, 2016 at 09:28:43AM -0800, Srinivas Kandagatla wrote: > diff --git a/sound/soc/qcom/lpass-ipq806x.c > b/sound/soc/qcom/lpass-ipq806x.c > index 119048c..8bdcdcb 100644 > --- a/sound/soc/qcom/lpass-ipq806x.c > +++ b/sound/soc/qcom/lpass-ipq806x.c > @@ -65,7 +65,10 @@ static struct snd_soc_dai_driver > ipq806x_lpass_cpu_dai_driver = { > > static int ipq806x_lpass_alloc_dma_channel(struct lpass_data *drvdata, > int dir) > { > - return IPQ806X_LPAIF_RDMA_CHAN_MI2S; > + if (dir == SNDRV_PCM_STREAM_PLAYBACK) > + return IPQ806X_LPAIF_RDMA_CHAN_MI2S; > + else /* Capture not supported */ > + return -EINVAL; > } The comment could be read as "Capture not supported by hardware", which isn't true. Maybe "Capture currently not implemented"? -- Kenneth Westfield Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project