From patchwork Tue May 7 19:50:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 13657658 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E7FC16F28C; Tue, 7 May 2024 19:51:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715111515; cv=none; b=h9PMkmEJ8eoY2kcKZnUEiGZZCjGRuc9oMl2GmHKHfllLqui5P9Kq4LlYepWJsEiiwnfzoIuKKC/u3+u050ikr3kqNCBVuINKi/yrJpfHjWn+ZZem/bsu45WCbXk9Clx1fJ0husmtbd51YAjYlJuGB+BP3sIrPumnqQacjuPDlYI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715111515; c=relaxed/simple; bh=JUDMESy6ZOSfMHSq2JgVzk9d00MxxdM/B/kyVWigQY8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ABfgsMa4Z51UKjS9vmipdLIAXok8BhaFI031IzpBWyjLIGL4NjNYUR0tN1juhirfXPTA9et3T4ck1GkyZE29luMrUVROVwmAVFDnBMRNP6r+6oooII3zg7uZRDfj15tbdbrhxdFXMdH915fTEwZ2J26xcanDeZefA0cG4ZRkGSI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=ek57cfqD; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="ek57cfqD" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 447JpYb1001077; Tue, 7 May 2024 19:51:34 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type; s=qcppdkim1; bh=+Mlpdm7f3IsV4Y4Fmwrt Cp+owccg55YnC9hKbDEun/k=; b=ek57cfqDAlAihG3BWT4i0e9PqhOPdA1/rPFK hf1hFLuNDpIhPekBWzc1xB66jjVwRLgr9Cl218f34FIo5u7XXhUDcCmVlG1pqRZK 5MiXohtLfRDDtu0LXZ/GzM/iH8bQ5ME44fBe6Ep/CyeB+Vb2NQLKKQPj/p1nxLkz pt1dqBZVaqrlB0SNWX0QgzGjInqqkDpZsNnBhNtFyZE8YB/6wsaij15kiFpU5udN BORFxwkWmZOdZqDJyo3p//pz5VZUs5Up9YQUNGoFuQ3cOZiNFAkKWd5yqC0YY6be 8Nz+TzeFXjt5cyYvcjjihmzPGn23y1iXuLThD0oANWJkqwncsg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3xyspgg4nr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 May 2024 19:51:34 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 447JpXls030427 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 7 May 2024 19:51:33 GMT Received: from hu-wcheng-lv.qualcomm.com (10.49.16.6) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 7 May 2024 12:51:32 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v21 21/39] ASoC: qcom: qdsp6: Ensure PCM format is supported by USB audio device Date: Tue, 7 May 2024 12:50:58 -0700 Message-ID: <20240507195116.9464-22-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240507195116.9464-1-quic_wcheng@quicinc.com> References: <20240507195116.9464-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: GL_ynyBCKAvsUP6BK4zy95FfdJiKv8yO X-Proofpoint-ORIG-GUID: GL_ynyBCKAvsUP6BK4zy95FfdJiKv8yO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-07_12,2024-05-06_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 clxscore=1015 bulkscore=0 mlxlogscore=999 adultscore=0 spamscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405010000 definitions=main-2405070138 Check for if the PCM format is supported during the hw_params callback. If the profile is not supported then the userspace ALSA entity will receive an error, and can take further action. Signed-off-by: Wesley Cheng --- sound/soc/qcom/qdsp6/q6usb.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/qcom/qdsp6/q6usb.c b/sound/soc/qcom/qdsp6/q6usb.c index 00cba1021dc6..ee082d2fe786 100644 --- a/sound/soc/qcom/qdsp6/q6usb.c +++ b/sound/soc/qcom/qdsp6/q6usb.c @@ -46,7 +46,11 @@ static int q6usb_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - return 0; + struct q6usb_port_data *data = dev_get_drvdata(dai->dev); + int direction = substream->stream; + + return snd_soc_usb_find_supported_format(data->active_usb_chip_idx, + params, direction); } static const struct snd_soc_dai_ops q6usb_ops = {