From patchwork Tue Dec 10 03:15:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Gan X-Patchwork-Id: 13900791 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 23F361BC07B; Tue, 10 Dec 2024 03:16:43 +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=1733800605; cv=none; b=QqJIOaHIbb2gj3jiagUS+4GGos7kZ2s4pFpnWZ8woSNln54ayAd/DcTNFOTW+QOdLI7yQOhB2P0aKXjguYqXveiLfyaVq8kJyYnDoI+kr//Dnqvd/nytFOBzkcl+cyTfqYoQNitBzGSz4TkxlcWjmCno1eLAV8xei+ZgciJn//M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733800605; c=relaxed/simple; bh=aHA0iUWPEFT3IbFR1TA1T8dPf/5fafb10xlp4mn+2Ck=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UWdjOEIx34eabkU1iPw+DQcKpVK6pTrOyVnbWG7n9JHC17iGs/FWXbU4MJmsl1d9PGg8igrUQWFFAxreoi3hC4S/qs2imKmlJp+C1I6F7eUCe44xo6+n9XQJjTnS4gIsQxwQVqATkuiB46AlbITB9KFTxRfdsUtkZnX5qoJ4Npc= 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=ZuGUM9Tu; 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="ZuGUM9Tu" 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 4B9HbNnD002655; Tue, 10 Dec 2024 03:16:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= Vz5/kcDxtEOju7Z676DeiXJmEA1JXEODXPhijTBJr1U=; b=ZuGUM9TuBaPb2wOF 2dbkYIEgGR/yMN1SrEiHCMAFwSx3Yredm/uPWlq1OBzAmnxd2GRKh1R5mzKDCqxO 6qvhq5/9u7lzxJcHBM8S/6k4kgG/TBvkogv5VHr7NBJyG2fGLhH/B0dZBJkk1r4P Hj01tBbzv76gsQyviN5n+BXkxq4CSMfVf88uNzKJnjs1Ybz643ie0cTs4yHRlWe2 ph6YVqaBnSOITZ5oceBHGRwHZHVTrEp8MfEO2tKK6ylOwjg53b9IyY2kJTauCuNk CF/3JPVF0cBURrZ5NNBuFphHFJl7tTuR6jiayaxq002y3BmHWlLm9NhpSp2KIHNB vFVemg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43dxw42pqn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Dec 2024 03:16:21 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BA3GFsq005374 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Dec 2024 03:16:15 GMT Received: from jiegan-gv.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) 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 19:16:09 -0800 From: Jie Gan To: Suzuki K Poulose , Mike Leach , James Clark , "Alexander Shishkin" , Maxime Coquelin , Alexandre Torgue , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio CC: Jinlong Mao , , , , , Tingwei Zhang , , Subject: [PATCH v7 1/5] Coresight: Add support for new APB clock name Date: Tue, 10 Dec 2024 11:15:40 +0800 Message-ID: <20241210031545.3468561-2-quic_jiegan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241210031545.3468561-1-quic_jiegan@quicinc.com> References: <20241210031545.3468561-1-quic_jiegan@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: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 449w4optM0W5w1URuLITbgi8CvNuM1v2 X-Proofpoint-GUID: 449w4optM0W5w1URuLITbgi8CvNuM1v2 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=917 clxscore=1015 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-2412100022 Add support for new APB clock-name. If the function fails to obtain the clock with the name "apb_pclk", it will attempt to acquire the clock with the name "apb". Signed-off-by: Jie Gan --- include/linux/coresight.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/include/linux/coresight.h b/include/linux/coresight.h index c13342594278..497d2206419d 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -454,8 +454,11 @@ static inline struct clk *coresight_get_enable_apb_pclk(struct device *dev) int ret; pclk = clk_get(dev, "apb_pclk"); - if (IS_ERR(pclk)) - return NULL; + if (IS_ERR(pclk)) { + pclk = clk_get(dev, "apb"); + if (IS_ERR(pclk)) + return NULL; + } ret = clk_prepare_enable(pclk); if (ret) {