From patchwork Tue Jul 25 02:34:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 707536 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6754BC04E69 for ; Tue, 25 Jul 2023 02:35:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230366AbjGYCfO (ORCPT ); Mon, 24 Jul 2023 22:35:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230300AbjGYCfL (ORCPT ); Mon, 24 Jul 2023 22:35:11 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E898173D; Mon, 24 Jul 2023 19:35:05 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36P1J370017775; Tue, 25 Jul 2023 02:34:42 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=+ivONrHd6ApM4gkgXNS9zys1I5ujVjebwmA/a7dIsa8=; b=XUvr2UCrys2vMYpUgqHdnEue+q8SdYu47aeVJnki+A1rQuqNVq0Kepv38x3IymYZyVe0 vdQ7P2ZeuBqFqe+ye57IYDUBkrPmmNRGJF+lKHumhVh+KCTncJQFvbBG0ArxDqT6iTK2 m5c5AvlXbu2T3TJQ2VDimGri3+awB/jrsrp7NuoIKALNKET5RM6wwkfhCM/pR+f0q6vz GG6QrjXXIanCCd4zHdIaas0H1F3j2uUaDP9xEpGQtAn7ENfUdQeo6fwsNCze6Tb4lMNj 4yzhpBFcSJki/D7VYYpMTT9yI9Msu89BtTMrybYEaUJR+Ef4isQMLDFhB3XgtgImqEXN +w== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s1vh8h4bx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 02:34:41 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36P2YeXI012515 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 02:34:40 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 19:34:39 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , , CC: , , , , , , , , , , , Wesley Cheng Subject: [PATCH v4 16/32] sound: usb: pcm: Export fixed rate check USB SND API Date: Mon, 24 Jul 2023 19:34:00 -0700 Message-ID: <20230725023416.11205-17-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-ORIG-GUID: 9tSdnVYVN6dKF-lBzI-ge-UNJRXBVede X-Proofpoint-GUID: 9tSdnVYVN6dKF-lBzI-ge-UNJRXBVede 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 clxscore=1015 bulkscore=0 impostorscore=0 mlxscore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=999 priorityscore=1501 adultscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307250020 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Some modules will handle calling snd_usb_endpoint_open() instead of the USB SND framework. The USB SND endpoint open function added a new argument to determine if the connect USB device can support multiple sampling rates. Signed-off-by: Wesley Cheng --- sound/usb/pcm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index b6fb6d84d9eb..955c6fea3bfa 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -186,6 +186,7 @@ bool snd_usb_pcm_has_fixed_rate(struct snd_usb_substream *subs) } return true; } +EXPORT_SYMBOL_GPL(snd_usb_pcm_has_fixed_rate); static int init_pitch_v1(struct snd_usb_audio *chip, int ep) {