From patchwork Wed Oct 9 11:24:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Gan X-Patchwork-Id: 834046 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 9AF2D58222; Wed, 9 Oct 2024 11:25:53 +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=1728473155; cv=none; b=ZBuGLzucc+5lThj3GEuR/8ntS/V3gnJIZj55vppCBrnZeDJbyWhypKoDJRPtW9GCpREvWXXzlHqEXbmOGdf1xrLDplnSN0q8FraIMcdOICy+/TZFxBgwf2lwxHvHwkPOS7z1mrI5zX7Z/CITuIl756dF4g9gCfyyabBkiHYDBms= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728473155; c=relaxed/simple; bh=aHA0iUWPEFT3IbFR1TA1T8dPf/5fafb10xlp4mn+2Ck=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gdLuwkMjprcw4hHZjQF3GoDa/uxIsB7pEFg9kWIe5vadOjpAlzkZkb+N8fMXtbcvT2oH2dPjpmoTC+VyyPhXmRDBSs38mjoNPQhkDG4Xs1Kd1Knmu9g7fN8iOIbM9jpT5qH+Z5YkppIBRvgwSlJ4ptHYRpfEtfJ5LuL8zVCezpo= 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=K56EzOcy; 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="K56EzOcy" 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 499A9lUR007007; Wed, 9 Oct 2024 11:25:35 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=K56EzOcyEMvTsJuB 8aDE7k7ZwyygvTQ9ELXh5eT3J6+BwCkahiMvIGXtRJSKRiDZzI5LAGvANZCMkIn2 H6cpaY4odnR+KPvZ2VxKu18ycj1vSTFygkBNZVG6rTicB+WzQTp+YADHbegGxO2u xVcdE8fjEqbe9Pk3yr5h4MBgbnR4f8hLc1oIkWn6m9ceDPtDUmCDPUNow+OkUkE2 RFvqu/DSE6QXXiQcLtJBQJt+840bmnXAySXkks10NURmu+eAaBZcG/JMgQfxosAE /oGMrDLqGsNDEC0+xUqqAxLAbGwxmAmUfQBdWjNfieZT8lgxZKmmY68fbatnMDRL kWL/HQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 424cy7f3y7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Oct 2024 11:25:34 +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 499BPX5V012080 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 9 Oct 2024 11:25:33 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, 9 Oct 2024 04:25:27 -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 CC: Jinlong Mao , , , , , Tingwei Zhang , Yuanfang Zhang , Tao Zhang , Song Chai , , Subject: [PATCH v6 1/5] Coresight: Add support for new APB clock name Date: Wed, 9 Oct 2024 19:24:59 +0800 Message-ID: <20241009112503.1851585-2-quic_jiegan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241009112503.1851585-1-quic_jiegan@quicinc.com> References: <20241009112503.1851585-1-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: 0CyL-C0peonIm9OsCwQPoS2QlHFuQ9Fq X-Proofpoint-GUID: 0CyL-C0peonIm9OsCwQPoS2QlHFuQ9Fq 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 phishscore=0 impostorscore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 malwarescore=0 mlxlogscore=930 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410090074 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) {