From patchwork Tue Jul 25 02:34:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 125292 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9010:0:b0:3e4:2afc:c1 with SMTP id l16csp2198528vqg; Mon, 24 Jul 2023 20:05:53 -0700 (PDT) X-Google-Smtp-Source: APBJJlHA8ZtWH/ArZ1OxoSx0nntTArPRWHCKI9d9kqGpnbMY7lLlHk4PvDs7OK37RkgWlq2KNOH9 X-Received: by 2002:a0d:e20d:0:b0:579:e5fb:f6c5 with SMTP id l13-20020a0de20d000000b00579e5fbf6c5mr8376498ywe.2.1690254352886; Mon, 24 Jul 2023 20:05:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690254352; cv=none; d=google.com; s=arc-20160816; b=GlyML2ZDWrejaK0roq5MICCDiWVuLWcEsYT8gHxM2CV9cA32PqP3WOKOwKDLSmZBnV CZKwzsIkOPrTjOsGHoFeRIyZiME1BoVR0xHULuW6cOhxnL0mdwwhnSOwLYnanbSwuIGt U4GcqnzIX7lPYm11ydR440/GTgbMcfAKcan8j54FMSGSvP2SXKNfeL3d4EZK+Mr9ptVV eYI76xeYlRrYU6S5ic0aNG1QxBxf3WOKtpoXlCH9TVg0NXXqoF41JBnG4lq5zyzBc7Tw bK5dRnIdF0wEk5WSbYXFEBa6ouXOTk/+OqYFBeumuN7MYnwpWc/8to5G9j5VrnJsJHev xCyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=fUhptl2v6/HXp5RA7rzaM2S4ES2l7J2reIcKmfmtRvI=; fh=Zah5MX43vfshi7s92Ld+vn5YZO52CQtO4oeiq16jPIc=; b=V4cw2DNAwc8cifiByaXGDqW8g+boa85HhvnBD9Uei0yCaZNciPNkDWwq82uruAzOLU ZteyQoEs2pVWRAWXKjw9yt2imqckkEpULr+igHUdnoJ8wobOGZfCabjpM5CyDLI/fmq8 7apuHx836kLpsMWdXjMlX5n2KCpD7WstDuJAPEKQVWZ1i+IQHd8uxDmak42wLWUeRtkZ msPfkCn60nxtytmQXwupSaYZFDILxAb7b5V+ZHSn1hT23YewrjcMj2kbuwm6YQmUbI4u 48JfJodT3fWJcrsJlvdLVf2nxTbS6r3lJL3dI13VNrFX/JUPpL6CR5S72644q+P5HxnD eAEw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=KiSFnqZH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id m66-20020a633f45000000b005637dc8e299si9465493pga.311.2023.07.24.20.05.40; Mon, 24 Jul 2023 20:05:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=KiSFnqZH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231508AbjGYChX (ORCPT + 99 others); Mon, 24 Jul 2023 22:37:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231340AbjGYCgI (ORCPT ); Mon, 24 Jul 2023 22:36:08 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAFD62100; Mon, 24 Jul 2023 19:35:25 -0700 (PDT) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36P2JrbX018972; Tue, 25 Jul 2023 02:34:52 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=fUhptl2v6/HXp5RA7rzaM2S4ES2l7J2reIcKmfmtRvI=; b=KiSFnqZH7Z4xEVz+QdIvCa53O7f0xGdXKJGkpmUL4EK19NYJsFbl+aC/+bu7kGxyqWab mW/yyoceLR4pXmhPjOMkVoUns4wG65bUMCj+nOdn/70TdkOxT8s5XZgsQ8LBcKkK3qw5 lWRguVqw7jmfxn5xQW6WMTf38yLl/n0oydZDr4neaXLWPjMg7hYSMgMe+54bphvVHFTZ NdCAKkcFq85VeTyw/GnxLUB8nAE1r9dT8+MkAFexrZqcrhe/qrzfV9WcNq/HhdZQl1qF unTTWK46FdV0AOb4aAuXaODJ6A1pRF4RGJljiho6K00g4qHIws6mH0v2ipewmHq0LuTw 3w== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s1s1jsn6t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 02:34:51 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36P2YppC012915 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 02:34:51 GMT Received: from hu-wcheng-lv.qualcomm.com (10.49.16.6) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Mon, 24 Jul 2023 19:34:50 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , , CC: , , , , , , , , , , , Wesley Cheng Subject: [PATCH v4 30/32] sound: usb: qc_audio_offload: Use card and PCM index from QMI request Date: Mon, 24 Jul 2023 19:34:14 -0700 Message-ID: <20230725023416.11205-31-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230725023416.11205-1-quic_wcheng@quicinc.com> References: <20230725023416.11205-1-quic_wcheng@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: wUL6mCDswnpPKT5X6G0tajz3WkWdDVBD X-Proofpoint-ORIG-GUID: wUL6mCDswnpPKT5X6G0tajz3WkWdDVBD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-24_18,2023-07-24_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 mlxlogscore=999 phishscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 suspectscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307250021 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772360148124339270 X-GMAIL-MSGID: 1772360148124339270 Utilize the card and PCM index coming from the USB QMI stream request. This field follows what is set by the ASoC USB backend, and could potentially carry information about a specific device selected through the ASoC USB backend. The backend also has information about the last USB sound device plugged in, so it can choose to select the last device plugged in, accordingly. Signed-off-by: Wesley Cheng --- sound/usb/qcom/qc_audio_offload.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/sound/usb/qcom/qc_audio_offload.c b/sound/usb/qcom/qc_audio_offload.c index c90824751da9..fc222884b79d 100644 --- a/sound/usb/qcom/qc_audio_offload.c +++ b/sound/usb/qcom/qc_audio_offload.c @@ -109,8 +109,6 @@ struct uaudio_qmi_dev { bool er_mapped; /* reference count to number of possible consumers */ atomic_t qdev_in_use; - /* idx to last udev card number plugged in */ - unsigned int last_card_num; }; struct uaudio_dev { @@ -993,7 +991,7 @@ static int prepare_qmi_response(struct snd_usb_substream *subs, assoc = iface->intf_assoc; pcm_dev_num = (req_msg->usb_token & QMI_STREAM_REQ_DEV_NUM_MASK) >> 8; xfer_buf_len = req_msg->xfer_buff_size; - card_num = uaudio_qdev->last_card_num; + card_num = (req_msg->usb_token & QMI_STREAM_REQ_CARD_NUM_MASK) >> 16; alts = &iface->altsetting[subs->cur_audiofmt->altset_idx]; altsd = get_iface_desc(alts); @@ -1395,8 +1393,7 @@ static void handle_uaudio_stream_req(struct qmi_handle *handle, direction = (req_msg->usb_token & QMI_STREAM_REQ_DIRECTION); pcm_dev_num = (req_msg->usb_token & QMI_STREAM_REQ_DEV_NUM_MASK) >> 8; - pcm_card_num = req_msg->enable ? uaudio_qdev->last_card_num : - ffs(uaudio_qdev->card_slot) - 1; + pcm_card_num = (req_msg->usb_token & QMI_STREAM_REQ_CARD_NUM_MASK) >> 16; if (pcm_card_num >= SNDRV_CARDS) { ret = -EINVAL; goto response; @@ -1581,7 +1578,6 @@ static void qc_usb_audio_offload_probe(struct snd_usb_audio *chip) mutex_lock(&chip->mutex); uadev[chip->card->number].sb = sb; uadev[chip->card->number].chip = chip; - uaudio_qdev->last_card_num = chip->card->number; mutex_unlock(&chip->mutex); mutex_lock(&qdev_mutex);