From patchwork Thu Aug 1 01:17:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 13749456 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 4547E189523; Thu, 1 Aug 2024 01:18:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722475124; cv=none; b=FU2xpPNXsD+4P7seV/TceldwnOadOtAgWyaUCscVFQaLnv222lL2jbqISVFBoT0dDYYo41UY+CPD4qxPY8lzOf7Tst/U6lvZuDw8BkcKg6uRMNNqP4ahCGVCH2iYdjdXcG7CopCP06UveVrbjQxhMat4QxMAgz5vAG4zeLQ2ix4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722475124; c=relaxed/simple; bh=zXJYxoowjLCGGs/moXG9k9H4KOG3qRzqvJSx6i1jyIo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=E6PMjIlAHyo0IGvsK1HyVrPGdixVMOCSzh3xTZhqW6BJFZmBE6PJOjpnj/aZTaHZOZIZeBaBOsgeARmDjWPwPB60IIy3KttghVzbXCw81DOJ/CHwPv3KF5YeHT6Hnt+qWLzdgmlpA1LCW9N3YVAmTKgkr1LY88QyBfBntpV84Gg= 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=QCrL/2X2; arc=none smtp.client-ip=205.220.168.131 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="QCrL/2X2" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 46VLAJRX006082; Thu, 1 Aug 2024 01:17:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=0YyrBOfLud+dH9tBesRDPfRK DGs1gz1i/U8ghzKbd2E=; b=QCrL/2X26/TttjkdVba8u7UWZ/eIR4QHx57yZWVN 3izM0hmOOoYt+JBp8jlRlxHwJ+idRD1XSs7CU/F25tQM1jbdOT+LWuPiEk0xmIv0 WNYaADRaL90O+c3HJNlEefLNfh4dAKifqG6c93VHYefyfKKu+fHq6y9onQ3+gzHZ 5TZSq74wI6xQPxGXM31osGtYuosZgkT0SfVMrrrR+Om+neCWsLYDCzrIMAyCZY3q eM72P5L6wgG3qav83q2pAl/Wtd09MfIpQi9vL/1+YdOpEuUTXYl70yknjxKzGspk zEm3v7hqzifExoTj4h1l+kLHW2QSOhOgc/w78cScudErpg== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 40pq5278fm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Aug 2024 01:17:52 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 4711HpNI026929 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 1 Aug 2024 01:17:51 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; Wed, 31 Jul 2024 18:17:50 -0700 From: Wesley Cheng To: , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v24 34/34] ASoC: qcom: qdsp6: Ensure PCM format is supported by USB audio device Date: Wed, 31 Jul 2024 18:17:30 -0700 Message-ID: <20240801011730.4797-35-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240801011730.4797-1-quic_wcheng@quicinc.com> References: <20240801011730.4797-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) 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: 9LmxEnlmigDKbRJHAXQqAhHAThcfJJS3 X-Proofpoint-ORIG-GUID: 9LmxEnlmigDKbRJHAXQqAhHAThcfJJS3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-31_11,2024-07-31_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 mlxlogscore=999 adultscore=0 priorityscore=1501 spamscore=0 bulkscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 suspectscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408010004 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 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/qcom/qdsp6/q6usb.c b/sound/soc/qcom/qdsp6/q6usb.c index d8f1bb4ec497..9a3fb3cb32b2 100644 --- a/sound/soc/qcom/qdsp6/q6usb.c +++ b/sound/soc/qcom/qdsp6/q6usb.c @@ -52,6 +52,7 @@ static int q6usb_hw_params(struct snd_pcm_substream *substream, struct q6usb_port_data *data = dev_get_drvdata(dai->dev); struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); + int direction = substream->stream; struct q6afe_port *q6usb_afe; struct snd_soc_usb_device *sdev; int ret; @@ -63,6 +64,10 @@ static int q6usb_hw_params(struct snd_pcm_substream *substream, mutex_lock(&data->mutex); sdev = list_last_entry(&data->devices, struct snd_soc_usb_device, list); + ret = snd_soc_usb_find_supported_format(sdev->chip_idx, params, direction); + if (ret < 0) + goto out; + q6usb_afe = q6afe_port_get_from_id(cpu_dai->dev, USB_RX); if (IS_ERR(q6usb_afe)) goto out;