From patchwork Wed Feb 10 10:18:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 61625 Delivered-To: patch@linaro.org Received: by 10.112.43.199 with SMTP id y7csp2552480lbl; Wed, 10 Feb 2016 02:19:07 -0800 (PST) X-Received: by 10.66.55.106 with SMTP id r10mr42982445pap.133.1455099547122; Wed, 10 Feb 2016 02:19:07 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z3si4225349par.37.2016.02.10.02.19.06; Wed, 10 Feb 2016 02:19:07 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dkim=pass header.i=@linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757732AbcBJKTD (ORCPT + 30 others); Wed, 10 Feb 2016 05:19:03 -0500 Received: from mail-wm0-f53.google.com ([74.125.82.53]:36645 "EHLO mail-wm0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757700AbcBJKS6 (ORCPT ); Wed, 10 Feb 2016 05:18:58 -0500 Received: by mail-wm0-f53.google.com with SMTP id p63so21078380wmp.1 for ; Wed, 10 Feb 2016 02:18:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=8ZXCUWF0ct7Srs3dycrrRvGr3hFPBbaaB5sJa3ARsI4=; b=SHpyP8qSeKKQI8anHAL3Jtw4O+hD/MvvQC2LJggjRakSt69E+07d6pmGgL1tOMCy19 vfbWCKuN+UYKLUUTR9J/FJiVUnmoQ0cS86JKEn6hLWIbgU6Ae4BN5rgU9C37bihNKu0O Dzw88PgWbn4aVEgsavt8w1HZ/e/lXdlschqGA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=8ZXCUWF0ct7Srs3dycrrRvGr3hFPBbaaB5sJa3ARsI4=; b=RTip0rWiqTx0MuvePr1jh9Yo8pc1Vd2tStgkLPESGpBJpo2ifNomuLX2uw1IFX9CAT KJSZd8+SMm3f2OcK37V/oxKF1vG0ZMy5Fo9ujSJG3KHZjN/BR6FlPeJkciX1L1OyzECd Xe7shbB3OE2eLtKD5tZVGEv9Y0tkFcsV7wdoxM6HRIQH/AF5sFsN4pLftyOXpxsk9J5m EiHKFbK7UNd5conJzBknFsFvMrwDh5DNnsG+vx+7nfK3WVaG2FE2FCESLYXb2AuqDb3W kDSn2YjA0PbtHVKDx0IqMN/CIQXbbx8b9e/EgdAVm2Su8aU/wlisn7seH+oieqhn59h0 agKQ== X-Gm-Message-State: AG10YOQQDwgXmjpNzR4bVG/gySVLu0irVCRZZ2SJOjEG71Qfb056WMKdmMCb1uXdWfv3fYhY X-Received: by 10.28.188.195 with SMTP id m186mr9713977wmf.64.1455099536856; Wed, 10 Feb 2016 02:18:56 -0800 (PST) Received: from localhost.localdomain (host-92-13-246-184.as43234.net. [92.13.246.184]) by smtp.gmail.com with ESMTPSA id ct2sm2203380wjb.46.2016.02.10.02.18.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 10 Feb 2016 02:18:56 -0800 (PST) From: Srinivas Kandagatla To: Patrick Lai , alsa-devel@alsa-project.org, Mark Brown Cc: Banajit Goswami , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, kwestfie@codeaurora.org, Srinivas Kandagatla Subject: [PATCH v1 05/14] ASoC: qcom: ipq806x: add error in dma allocation. Date: Wed, 10 Feb 2016 10:18:53 +0000 Message-Id: <1455099533-532-1-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1455099418-311-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1455099418-311-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ipq806x is only ever tested for playback so return error in dma allocation if the stream direction is capture. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/lpass-ipq806x.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) -- 1.9.1 diff --git a/sound/soc/qcom/lpass-ipq806x.c b/sound/soc/qcom/lpass-ipq806x.c index 119048c..29a3529 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 currently not implemented */ + return -EINVAL; } static int ipq806x_lpass_free_dma_channel(struct lpass_data *drvdata, int chan)