From patchwork Thu Dec 26 01:10:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Gan X-Patchwork-Id: 13920891 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 A3C09EC5; Thu, 26 Dec 2024 01:11:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735175477; cv=none; b=RHrQzA5NucTsw6PpeC8TeDAiEnTc86vkm/IjLeW+ocSX2sw0epDrMNDn2BKigKW3cxZz1232jC2z+afPec0F82rQAPEHQhyOLFlWm662ovocom4m4MoNAAT/DW2p2ufKyxat05Z26EluAyyunkiBgKuLPPxSdDK3iPwQpukHyxs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735175477; c=relaxed/simple; bh=UgjVJgCmrY6IjBORyfxn3fk1PWEMdKGxsEdchh9VSvU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=lZd4p/QIq/AjJ230L229bZDj+9eEj/xz2d1nfyKD1/jNpIGpdpTWN0RYIlgeYXumkKbT37MZMLkcn6WVL93mjLdZ2zZz9JDtVCFQTky6xbogFjc+P0yK1z7fL7a6FcE4jG+vE7GSIVRWYxyImducso4YzoPMNILRrBPhawOhOUw= 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=bhJq0Jjr; arc=none smtp.client-ip=205.220.168.131 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="bhJq0Jjr" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BPMxaS4025403; Thu, 26 Dec 2024 01:10:51 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= rFKVai2c/KD7c1CSOY+DUDgjmimQTC/yEZrYib+HbDk=; b=bhJq0Jjr5emWclpN OK6fBocNe3sArH2kRKdtCVFuOQOrTR6wOkmyzhxwWfjWJTQM3MiUrIRoD0S2MIeg j/DzqhlqDJU7cA2xJxxebYUeUB34vL3nS9g/RluZWscx3zo8kPatHRy4wrbc6+0J dZFIADqW5BAXbxG/dNUTeaSmTrMulBSoeirjGIW/TpkLeWe5Cmep/AMXQEqKc14r VfvfGDd1g5TqNVgC8+UxthtjkdRLo1PyCYJIRxccIcPZc+LbaoVOuz4Vl2IFHpt+ +IKRgd1RnGGlHMThb92DsNlOvxpZFa5fD8zoIN9j4+UUjNipYMSVmOQAIDKnpVzB kDogog== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43rdqmtcjr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Dec 2024 01:10:51 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BQ1Ao1R030419 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Dec 2024 01:10:51 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; Wed, 25 Dec 2024 17:10:45 -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 v8 1/5] Coresight: Add support for new APB clock name Date: Thu, 26 Dec 2024 09:10:18 +0800 Message-ID: <20241226011022.1477160-2-quic_jiegan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241226011022.1477160-1-quic_jiegan@quicinc.com> References: <20241226011022.1477160-1-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-GUID: cfMKwsdLKO9LjSdWm-ah393JjHbvVKcd X-Proofpoint-ORIG-GUID: cfMKwsdLKO9LjSdWm-ah393JjHbvVKcd 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 spamscore=0 malwarescore=0 adultscore=0 clxscore=1015 phishscore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=921 impostorscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412260007 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 17276965ff1d..157c4bd009a1 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -459,8 +459,11 @@ 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) {