From patchwork Mon Apr 22 22:48:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 791189 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 D1919155726; Mon, 22 Apr 2024 22:50:06 +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=1713826209; cv=none; b=BUUHUclnF/MzUu0hCocGzkI0I1BdEq1i0bWPY4siN6AshS97vC92S90M0KJ6S5875cek3OVE0prsQZKQ7nHImhX8uVSV780b75zOoEjUhtMgJq0Uc7dW/At2fR8YrVdBzpBLPta0S199weOGuEs2fzhHBIeqEb8/1ecT2wcUQPc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713826209; c=relaxed/simple; bh=wMg/yooJampZGgA3jnDjM7vmFu2HMC0hTX4YlMJF8tY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MPFTX/7h3aRiduCRwqUSzEx8mvetrlpsN3+w248hOzPAMmYkC0deFvwPR8KIyuhOliMj9NJm9rDFW45tg3/C0IvboytR8UvYNR8v+m9PRm95R3LMf46Hy0hWdCrkG1xBNQvPtPWsfp7jS9uDzExT3nDHfaTADW85iG2epjTEJ7I= 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=lVhzyJgN; 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="lVhzyJgN" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 43MMkUoe016310; Mon, 22 Apr 2024 22:49:42 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=lVhzyJgN7Oiofkb+2UBE9j3sCwuKXMuWCKMg WT5gsrjXxu/SdGqiA8+rVpZFJMWiWzu/KKauhkfDzxuVNxGD4Wh8YXU6dhQ14Tsa b+PZBJ0rv6pWsNU+xmP5d88mkvwl88GqPgmaO0W+lpwsqZ27R/avyaZaOo5VOVEo /Ordub0unzbRKZRicrx+vCZbmGgP5oRLmQn3pnuA19j9U/Y63J89TZYwQXGwpVJj RNp/GfGdWliCaJWzQlR5SFPf6A9uAFRHEHJPEsYrBqD6aG75IR43vPCMQfdh8O6o aTcAkGd4oLezwsG+rGHtpvIPfhQJMhXfsabSi/4HJdKXszYHvA== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3xnn82hskh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Apr 2024 22:49:40 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 43MMnNPs021910 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Apr 2024 22:49:23 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; Mon, 22 Apr 2024 15:49:22 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v19 23/41] ASoC: qcom: qdsp6: Ensure PCM format is supported by USB audio device Date: Mon, 22 Apr 2024 15:48:48 -0700 Message-ID: <20240422224906.15868-24-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240422224906.15868-1-quic_wcheng@quicinc.com> References: <20240422224906.15868-1-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: qLmr6fAarupda-AAy_uJCes5M-hrquCK X-Proofpoint-ORIG-GUID: qLmr6fAarupda-AAy_uJCes5M-hrquCK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-22_16,2024-04-22_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=999 priorityscore=1501 clxscore=1015 suspectscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 spamscore=0 phishscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2404220096 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 = {