From patchwork Mon Sep 9 03:34:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Gan X-Patchwork-Id: 826688 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 E61D636B11; Mon, 9 Sep 2024 03:35:58 +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=1725852960; cv=none; b=MD1uE28NFJZD+0cuQVRcK0zARjFEUEK2MFhhbVpOJRwcbZraF3ebYn43Kn6RvjfhWhVVtIuzy3sWKiLpaNshrSj+54lzeqQdZJ+nA+tfrFJTT5TbWc+Q5uGI2tVqplgJtE0z9gH7CVlS/FmzdfJhoxW45ukeyiel422AFSv37Sg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725852960; c=relaxed/simple; bh=aHA0iUWPEFT3IbFR1TA1T8dPf/5fafb10xlp4mn+2Ck=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=J5Hknwmvcgk4oafwplSlq3+q97L6ju+MKB0slovPtFLqa+FYK4hcu4Qf4ThhL6bvcBINk/GBFi2KCDGgByAWiFSj9AsP90WQMZAcHjMy715ChCH0tH4jR0y8vQFO01aJWR/81PKLicRlRcDZXrauwAHs2HLZqhRjGXPPENBPnTs= 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=HVZGdhOg; 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="HVZGdhOg" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4890AcMC028161; Mon, 9 Sep 2024 03:35:26 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=HVZGdhOgrwGzX+En s2WZymbfFYc4U6mhP5AnCDWSueSsI+ufcIMsnZhmzFHeqUna8f5ifuR5Gm/3hLaQ uRkawm8NDd4b55MigWVw3wnEYaRpwVpADac0XIEnVjMU74CyUbvXMFwNqNq3tANp 9WRXbmrgoS5Dy0XXoDrgHFAAJMmpzYRO2OW2caBZErHhB+mXdbzdCJg3t79zP0yY a7jBj9MunFwB5tYWfF8u2lGFt6lj5r9F43g7xEptptnbFaP1+/Vi9wy+Dj4ZNJQh ANdT8Q7LWgtom8ix2BZ/2KF8ZLHZhAEey7KxrrFLXUMlDro4buHYD/7ZAPzfFbHU UCMr6Q== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 41gy5r9je9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 09 Sep 2024 03:35:25 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4893ZOx4016125 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 9 Sep 2024 03:35:24 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; Sun, 8 Sep 2024 20:35:18 -0700 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 , Yuanfang Zhang , Tao Zhang , Song Chai , , Subject: [PATCH v5 1/5] Coresight: Add support for new APB clock name Date: Mon, 9 Sep 2024 11:34:54 +0800 Message-ID: <20240909033458.3118238-2-quic_jiegan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240909033458.3118238-1-quic_jiegan@quicinc.com> References: <20240909033458.3118238-1-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: DQtWWWpCOoDVm4lbRX-_LfktE2QTOsu1 X-Proofpoint-ORIG-GUID: DQtWWWpCOoDVm4lbRX-_LfktE2QTOsu1 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 suspectscore=0 phishscore=0 clxscore=1015 malwarescore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 mlxscore=0 impostorscore=0 priorityscore=1501 mlxlogscore=931 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409090027 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) {