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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y64-20020a638a43000000b004fc2f2c77a4si15911976pgd.597.2023.03.08.16.02.34; Wed, 08 Mar 2023 16:03:46 -0800 (PST) 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=ITSbkTxs; 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 S230362AbjCHX7V (ORCPT + 99 others); Wed, 8 Mar 2023 18:59:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229776AbjCHX6c (ORCPT ); Wed, 8 Mar 2023 18:58:32 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAA8885377; Wed, 8 Mar 2023 15:58:30 -0800 (PST) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 328JJAma027605; Wed, 8 Mar 2023 23:58:13 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=mH3cxz0vSi50A1zuyripsixnqQasru/MCDeZuPSh/Fk=; b=ITSbkTxsMmQX8cEzl7g+lekYGlnBZXogGauCWZj4aFQMvKKQt7qrXdwI4GLcQtG+E0Mq auzJVMxoEEq4s8QFIGFs2pKG62UnzVxGj8Cm1g2b50wusuJlY1n5EdJ287+e4MNkUxKl G8whPRmJXAkVrgYt1aakvA2SVff2ckaKv6gMi6rRwvMvL48n3pHzj8P6jwAhbbZLQd7C M2sqa2lvmnFxzxP8MwjqCi8ddyNFEfeQJKRZEoIKsdXvsJLUem/lDiQKBu62nMmsOxRX gURSpZZ52en3HfQDytTQIq8BlAOM1G50c62R0igu0U/H7oZCUO0dFQjkCoQV/cYVRQs5 tQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3p6v2dsav6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Mar 2023 23:58:13 +0000 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 328NwCTA017176 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 8 Mar 2023 23:58:12 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 15.2.986.41; Wed, 8 Mar 2023 15:58:12 -0800 From: Wesley Cheng To: , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v3 26/28] sound: usb: qc_audio_offload: Use card and PCM index from QMI request Date: Wed, 8 Mar 2023 15:57:49 -0800 Message-ID: <20230308235751.495-27-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230308235751.495-1-quic_wcheng@quicinc.com> References: <20230308235751.495-1-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 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: BAbqpL8ZfQfh_1nXJ8Fd_jNAytSKX_F6 X-Proofpoint-ORIG-GUID: BAbqpL8ZfQfh_1nXJ8Fd_jNAytSKX_F6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-08_15,2023-03-08_03,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 phishscore=0 priorityscore=1501 impostorscore=0 adultscore=0 spamscore=0 mlxscore=0 suspectscore=0 bulkscore=0 clxscore=1015 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303080200 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 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: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759846309156239749?= X-GMAIL-MSGID: =?utf-8?q?1759846309156239749?= 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 7d6e7f946a47..51241c4eafab 100644 --- a/sound/usb/qcom/qc_audio_offload.c +++ b/sound/usb/qcom/qc_audio_offload.c @@ -114,8 +114,6 @@ 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 { @@ -990,7 +988,7 @@ static int prepare_qmi_response(struct snd_usb_substream *subs, assoc = iface->intf_assoc; pcm_dev_num = (req_msg->usb_token & SND_PCM_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 & SND_PCM_CARD_NUM_MASK) >> 16; alts = &iface->altsetting[subs->cur_audiofmt->altset_idx]; altsd = get_iface_desc(alts); @@ -1375,8 +1373,7 @@ static void handle_uaudio_stream_req(struct qmi_handle *handle, direction = (req_msg->usb_token & SND_PCM_STREAM_DIRECTION); pcm_dev_num = (req_msg->usb_token & SND_PCM_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 & SND_PCM_CARD_NUM_MASK) >> 16; if (pcm_card_num >= SNDRV_CARDS) { ret = -EINVAL; goto response; @@ -1560,7 +1557,6 @@ static void qc_usb_audio_offload_probe(struct snd_usb_audio *chip) mutex_unlock(&qdev_mutex); uadev[chip->card->number].chip = chip; - uaudio_qdev->last_card_num = chip->card->number; snd_soc_usb_connect(usb_get_usb_backend(udev), chip->card->number, chip->index, chip->pcm_devs);