From patchwork Mon Dec 9 10:57:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prashanth K X-Patchwork-Id: 848689 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 8F691216393; Mon, 9 Dec 2024 10:57:50 +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=1733741872; cv=none; b=JF9158CaL0q2scIDjtIsmfQZ3NA4M1tMQCujOhfk74o6Y2poMsirIrJJmZ6dmG9TKAtBf54AhblR0srKWA7gB8CRWCSonVd0mCIvfD0TRk+UMuvJyZxPYIrknTzzMGBifEBshaMUjQpFm4WR/pSnni9URInTn8fBaJKxAgS8rBE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733741872; c=relaxed/simple; bh=/iBnR9Ld9+iCIUQLKuVYtxZIMOQV3jgyKmVe1tDe33A=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=oT/hFAxAqlx+KN5K+pF8XxIeRKlO2sezWOZKJ/OVOMWzy3zHKLvctrDsyyx+g7o78ZGY6wOgPNA0gjyNFR0i3Ur9QC6y+P7eCl62c4TMb+V8wPogJ8nv06sXfXgvxGuHT68jkdjNPFTW25eSpVFa6pbxDihACP0vwpaXQBgbxx8= 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=orB4Z5An; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="orB4Z5An" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4B9AWriq002578; Mon, 9 Dec 2024 10:57:47 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=QztADghPPB1Z1CVJ2/czzj c2ZG3W/9nXzHJbuK3O2Es=; b=orB4Z5AnH+XXX0HNRTf3HosChj0LZQK89NRkH/ X/Vwc5agiv12YvIlnvQ03NQ2SpNzqKmINHWfzQjXxDKCJfXBR+j1NTZ6528RVEWt om4KCdFkQCIRi7+CDRZQD+SVGIwD7qtU9umpLvGmpyJhR/88CYq2C/v4o16tMX2k FI8zkOVO+MQr3X6UTIr5/r1fVsShuNpiKK3+KigMy5mrgfejhY6WdEZk4S3RC0o9 ixBND7495N8BdnCPbb+Wehj4Gb9bJyrWRybD+1C6raww+cmWvmA9srmETOVe3zdq 66J+y+/b1cL/2NIYYBXNX7znstoQkJZ/PPGu06rcKWp8MCrw== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43dxw403bb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 09 Dec 2024 10:57:47 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4B9AvkhM008688 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 9 Dec 2024 10:57:46 GMT Received: from hu-prashk-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 9 Dec 2024 02:57:43 -0800 From: Prashanth K To: Greg Kroah-Hartman , Thinh Nguyen CC: Aswath Govindraju , , , Prashanth K , Subject: [PATCH] usb: dwc3-am62: Disable autosuspend during remove Date: Mon, 9 Dec 2024 16:27:28 +0530 Message-ID: <20241209105728.3216872-1-quic_prashk@quicinc.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: f0Tt3uI4ANUgFTVcq8K8X8Ho7kehXwKy X-Proofpoint-GUID: f0Tt3uI4ANUgFTVcq8K8X8Ho7kehXwKy 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 impostorscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 adultscore=0 mlxlogscore=558 clxscore=1011 spamscore=0 mlxscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412090085 Runtime PM documentation (Section 5) mentions, during remove() callbacks, drivers should undo the runtime PM changes done in probe(). Usually this means calling pm_runtime_disable(), pm_runtime_dont_use_autosuspend() etc. Hence add missing function to disable autosuspend on dwc3-am62 driver unbind. Fixes: e8784c0aec03 ("drivers: usb: dwc3: Add AM62 USB wrapper driver") Cc: stable@vger.kernel.org Signed-off-by: Prashanth K --- drivers/usb/dwc3/dwc3-am62.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c index 5e3d1741701f..7d43da5f2897 100644 --- a/drivers/usb/dwc3/dwc3-am62.c +++ b/drivers/usb/dwc3/dwc3-am62.c @@ -309,6 +309,7 @@ static void dwc3_ti_remove(struct platform_device *pdev) pm_runtime_put_sync(dev); pm_runtime_disable(dev); + pm_runtime_dont_use_autosuspend(dev); pm_runtime_set_suspended(dev); }