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Wed, 8 Jan 2025 01:22:33 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; Tue, 7 Jan 2025 17:22:33 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v32 32/32] ALSA: usb-audio: qcom: Notify USB audio devices on USB offload probing Date: Tue, 7 Jan 2025 17:22:13 -0800 Message-ID: <20250108012213.1659364-33-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250108012213.1659364-1-quic_wcheng@quicinc.com> References: <20250108012213.1659364-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) 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: os3n6aM1Tov9vTtXxZIYeUe3jNhBEelb X-Proofpoint-ORIG-GUID: os3n6aM1Tov9vTtXxZIYeUe3jNhBEelb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 bulkscore=0 mlxscore=0 lowpriorityscore=0 impostorscore=0 adultscore=0 priorityscore=1501 suspectscore=0 spamscore=0 malwarescore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501080007 If the vendor USB offload class driver is not ready/initialized before USB SND discovers attached devices, utilize snd_usb_rediscover_devices() to find all currently attached devices, so that the ASoC entities are notified on available USB audio devices. Signed-off-by: Wesley Cheng --- sound/usb/qcom/qc_audio_offload.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/usb/qcom/qc_audio_offload.c b/sound/usb/qcom/qc_audio_offload.c index 81f75ca34e4d..6e1b43cb869e 100644 --- a/sound/usb/qcom/qc_audio_offload.c +++ b/sound/usb/qcom/qc_audio_offload.c @@ -1972,6 +1972,8 @@ static int __init qc_usb_audio_offload_init(void) if (ret < 0) goto release_qmi; + snd_usb_rediscover_devices(); + return 0; release_qmi: