From patchwork Tue Feb 13 00:53:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 200147 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:bc8a:b0:106:860b:bbdd with SMTP id dn10csp271615dyb; Mon, 12 Feb 2024 17:37:24 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXHh+MxRKPG4L6VDrjlxDIiQpUMef8k1WZDCAQqtgCGSWacjdTMhN32iz9NQ/IXGs8nHFkdj+CgJCL8bP88BHgEVuNXxw== X-Google-Smtp-Source: AGHT+IGHBn+7KdwS1wmYBQWNjVo5jaa1jXZR8LZp5g11TSvkztZ0R9MxCMyzL6zYtgIC/h5QzT+0 X-Received: by 2002:a9d:6d81:0:b0:6e2:eb2d:6031 with SMTP id x1-20020a9d6d81000000b006e2eb2d6031mr3638412otp.28.1707788244843; Mon, 12 Feb 2024 17:37:24 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707788244; cv=pass; d=google.com; s=arc-20160816; b=Zs+UPCOfrouiWIcsYRyky13mWL8wmf4m0+2/i1anfP4LFWLIzsA3SoqPd4nh1W5iPl 6PHRyS5FPdWlRrDqYesaojzh6Eln3DrDqj+M5MHSTCojg+G2hqMwXIl/xLo5t9t8CphQ THa29a4682x1krL6g13V27DsKMdzsRelSzlc0GJWwVkCLdf8/m7o1m0TgEKdJKK5JXKl QeC6t6iSRO585m6R5+RAyNvim0CZnazk/z/v7z8ozMiBKHAEa1KQoelDauVS8AM09dCm F6z2fgFz6iFFU80qE4PAqM9Tex0JmKu4AoZNaldiW6BmPETdLeg4hRDasXxZ+GEpSUop omeQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=QAId/huwU+vLycR1v5ldlqmYb6477nfIMJClVSaqa9U=; fh=3/ynYzB0JTakAeyL3B+enh5m6BwHqq0JpUgjrT2x+z4=; b=OOFBiPVp0mNRXwa2jht9Wb48tThsGA4MJm52E5mItsxUz0/ZLKl59h0FgvsJ37Ocgs WoMjOcDHy3o3n8Gc5eorgRiZH8p3H/w8saqDkV6OayjmPOfvw0iLk9MAJI20D4HR1Te7 uJUxTZ28s//krrNn60rk1Y3Za2VUIBoAfyD640ZngHYpxk/yMkjfMN524Tva6QdHuusO SyhdZBkR/aglsrhKAGqIUufr1X9Vw7rIm3lQAPVbTtFs6P2C4vxCxr1hbMGpmypsV5zH bCxNpHGSBKdq22kpuqElAX6BxT7N6N+MfB7DxQlxDTbfw9v2oLzqTZQzKm/KQqxz+jQH Y5LQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b="pRrD/Z4f"; arc=pass (i=1 spf=pass spfdomain=quicinc.com dkim=pass dkdomain=quicinc.com dmarc=pass fromdomain=quicinc.com); spf=pass (google.com: domain of linux-kernel+bounces-62781-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-62781-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com X-Forwarded-Encrypted: i=2; AJvYcCXZhAn3JxyJm+0fJIayOTAu+Dif5oweMuFHUpvQkiJY65JxW6v3+mxDjhu77Z8aSUyhlgy3ObbXqLID24+rbR2gULYQRQ== Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id n68-20020a632747000000b005d6a99217dasi1051258pgn.403.2024.02.12.17.37.24 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Feb 2024 17:37:24 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-62781-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b="pRrD/Z4f"; arc=pass (i=1 spf=pass spfdomain=quicinc.com dkim=pass dkdomain=quicinc.com dmarc=pass fromdomain=quicinc.com); spf=pass (google.com: domain of linux-kernel+bounces-62781-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-62781-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 09A2728AC91 for ; Tue, 13 Feb 2024 01:27:29 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 090BD5DF23; Tue, 13 Feb 2024 00:55:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="pRrD/Z4f" 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 C98C71DFD5; Tue, 13 Feb 2024 00:54:54 +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=1707785697; cv=none; b=bPWrNMgrRe1iHjshMKly2SlzaSMXidV9q42WMTKgntYUc5szmvCUAimF+OcuKoHzweHUjxQ/GqCn2TaPiNbcIV3T4w90+9NKM76hL3kkaDDnFA1y9+OwPrG4aNTtE+fh4kqNIXypAFNi+eJFCputOXTADzw6IhGiQgs26XrE2Rk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707785697; c=relaxed/simple; bh=e35zs7ZNspt8pL25lL7WgCnt43ssCmNv3V8Typ76tw4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mevwMJX1hc0HX3TZje2KR+t58wSuHKtJAHN8vGeOqqxdFuaBHczQSzHf4H0wW6xytR3Gx4kbQ5w8EJl7U+dAkc8y7KjqCgCZjIsruy5NHjXseCtHSFCWfKE4mUFdmaOJclhleDbzPcY5JPgUAWQONsGCjIw1w9Xb9/7tl7kmKeU= 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=pRrD/Z4f; 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 Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41D0LtHO014228; Tue, 13 Feb 2024 00:54:41 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=QAId/huwU+vLycR1v5ld lqmYb6477nfIMJClVSaqa9U=; b=pRrD/Z4fg7n51QmTvfXxMLzwXrPw6WQyRlFh MSyMUVSETuSaZxn41t4C20sGNTbIVTHwh0/5HpKvwsEmfMTCdIxhphIAjrmsyl5n kB7A01U7sUQpAXrpTNPaTT/L5pPpFgAW4myQmUNwD92TZI+BpdpLGeWOtelC79p+ eAR7/JNpJBzG9d8jAazc1NDwYzTS7a7NNpB2pGLVjF0wZWyuH66177TgfQiYIKE5 /f0xqNNX0E1LBFmeXqvXIsnmKjjZmwz8JpbV4oPStCS1n/9QruzE4mWAkrQ1kv5h S5Ln/lOE2Y0x+CrmOA03+2ZmNEcfkaY9SDczlMRPf7EExkL47A== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3w7gvjhux6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Feb 2024 00:54:40 +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 41D0sd9G030030 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Feb 2024 00:54:40 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; Mon, 12 Feb 2024 16:54:39 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v15 25/50] ALSA: usb-audio: Save UAC sample size information Date: Mon, 12 Feb 2024 16:53:57 -0800 Message-ID: <20240213005422.3121-26-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240213005422.3121-1-quic_wcheng@quicinc.com> References: <20240213005422.3121-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@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: mvbFW4OTHkV1wPj_w3ATjeLzaSmVY9_L X-Proofpoint-ORIG-GUID: mvbFW4OTHkV1wPj_w3ATjeLzaSmVY9_L 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=2024-02-12_20,2024-02-12_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 suspectscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 mlxlogscore=999 adultscore=0 bulkscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402130004 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790745766700495672 X-GMAIL-MSGID: 1790745766700495672 Within the UAC descriptor, there is information describing the size of a sample (bSubframeSize/bSubslotSize) and the number of relevant bits (bBitResolution). Currently, fmt_bits carries only the bit resolution, however, some offloading entities may also require the overall size of the sample. Save this information in a separate parameter, as depending on the UAC format type, the sample size can not easily be decoded from other exisiting parameters. Signed-off-by: Wesley Cheng --- sound/usb/card.h | 1 + sound/usb/format.c | 1 + 2 files changed, 2 insertions(+) diff --git a/sound/usb/card.h b/sound/usb/card.h index 2884912adc96..02e4ea898db5 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -15,6 +15,7 @@ struct audioformat { unsigned int channels; /* # channels */ unsigned int fmt_type; /* USB audio format type (1-3) */ unsigned int fmt_bits; /* number of significant bits */ + unsigned int fmt_sz; /* overall audio sub frame/slot size */ unsigned int frame_size; /* samples per frame for non-audio */ unsigned char iface; /* interface number */ unsigned char altsetting; /* corresponding alternate setting */ diff --git a/sound/usb/format.c b/sound/usb/format.c index ab5fed9f55b6..1721e4f360fb 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -80,6 +80,7 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, } fp->fmt_bits = sample_width; + fp->fmt_sz = sample_bytes; if ((pcm_formats == 0) && (format == 0 || format == (1 << UAC_FORMAT_TYPE_I_UNDEFINED))) {