From patchwork Thu Feb 8 23:13:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 13550708 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 95D5C53802; Thu, 8 Feb 2024 23:14:43 +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=1707434087; cv=none; b=sKgleShbyh2oyZcnx3s7Nmsqn7pA2yEDhblAVNYB9YbAC7qdYjodBQH9FPSSJVdk5ipCbj+Q2dOOuOwEeXKRMGc8VSYbzj+qiM8Vr2BBrzm74wj1lJ0JAVcH5xD3WwDm3uxbq2t98YlwYEYwXNr/6n/lXhIChM3Z+bnoWRmS6pk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707434087; c=relaxed/simple; bh=wMg/yooJampZGgA3jnDjM7vmFu2HMC0hTX4YlMJF8tY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jKU79eJsx+1ejjCVPDMAIf2AnhCJRHlPNwoa3JVnaVmVqyV5AoZJPfOMWMkI/RUTjGcgdSAoYFaUhLgtHT/gs7N3MDs4d0a/cZT6e6w/vnzKmc84WJEWbDEJ2rnVxIBKHr28s7CDd9sCPAydZHP8zeE0NExhWezw8/odKNyOqxw= 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=lg+cAQ79; 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="lg+cAQ79" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 418LENm0009617; Thu, 8 Feb 2024 23:14:26 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=Fjij2G5ZCz2q1GRx9e4E EjDB9mY5WYBmc7zvGN19t2k=; b=lg+cAQ79AN5fbt8ViGSyPDh84XZrm26I+XjU +GTJB3qv7xXGlo51GOqaj86TFXhm0ptzHZVSUyBEJzmHq8VHTKxAi1S3d1qqbhPt haSqIcE68f5JWmNzByI5Q/4/WJCKhw3rdy7GwJQl7wL5mTdlCfyaLgPTvpTHUHdP P1D1vxG91GCDo9+ju/QACtb1NRCjc2uw/W7tRCUXShgqtiGlkb1SwzyzOHxXVZoB cmSrk4CZanGi8wKVhEHBPaXmZ4+VMaSeNpjc6jZXOfmiHHqPyP2rILVuxOeuwW3x usRtlMc2+8gn0Ubxm41eRDPuxQF3bZtxOcBq7rCbfhp2Qt6W/Q== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3w4sns2ab0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 08 Feb 2024 23:14:26 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 418NEP6n005615 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 8 Feb 2024 23:14:25 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 15.2.1118.40; Thu, 8 Feb 2024 15:14:25 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v14 34/53] ASoC: qcom: qdsp6: Ensure PCM format is supported by USB audio device Date: Thu, 8 Feb 2024 15:13:47 -0800 Message-ID: <20240208231406.27397-35-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240208231406.27397-1-quic_wcheng@quicinc.com> References: <20240208231406.27397-1-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: nalasex01c.na.qualcomm.com (10.47.97.35) 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-ORIG-GUID: kGtSH2PEcQPUfUvdHaOXynNKo2YYGeSX X-Proofpoint-GUID: kGtSH2PEcQPUfUvdHaOXynNKo2YYGeSX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-08_11,2024-02-08_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 phishscore=0 clxscore=1015 suspectscore=0 impostorscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402080131 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..833a57deb321 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_format(data->active_usb_chip_idx, params, + direction); } static const struct snd_soc_dai_ops q6usb_ops = {