From nobody Wed Nov 27 16:52:17 2024 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 7D48038DD3; Wed, 9 Oct 2024 09:57:00 +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=1728467822; cv=none; b=tmDzKrfYg2AZ5iQvglHEOuKQNvCCKDNt7DbjyHFmY2I0IuaxH+PKOODa6RfWCLdO8hHnnLGnld6yPaspiflJuG0NNd1GBGty1nZSohif/YfZ8snvU1hkIFH4UDyJrZG44ZQNa7L7zjUgJo8JijTAdFZqgs2UdtCYtWucUWzt0N8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728467822; c=relaxed/simple; bh=aHA0iUWPEFT3IbFR1TA1T8dPf/5fafb10xlp4mn+2Ck=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gUl0joVoFcdM2vDpzQuB+YpTFHQrAhPWqlNJx10kUT1qT5jO3OSojikSVBPAJbCko+xEtxmUMxd9Jj8cLy1AABhPW43psescKh/j5/lGC3itW/pHtC9DaMOVAtMtGuZWphSAkLMCSGiQc70yOeX9rqK2N8A4FKu5HeElcP6HFek= 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=BxpKC2DC; 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="BxpKC2DC" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 498NLZLb000960; Wed, 9 Oct 2024 09:56:27 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=BxpKC2DCILIOSqNk q85Wvg0QK7VBITSxXEbQKfNcLCzYBRXIpn3SoGaiyJEKIARzqqLA7cyaLcdp/imF 9oPy44y64hd3Oe4eUWsytS7VCBf6zP3vv2/o1w6Er5VRk6fr664H8XGsV1VdKrsl po0L9U++24fs+2dkaLiG0XXNr/D7UEvHIH2DpNuc38L1/NQegF93FKS56/iQ9CX1 txMZMCZs5MwzxXdYvZK55nwUyETlYPPI8kchjrOcukM/5d755tn0laqi4OPz1WLV B0kPeCno1ad4NCG/nWOPxJh9nlVvgkDEaPnhy9hHFrhjDCojjnUN5ytTfPm1iP+B +v9ksQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4252wsudcu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Oct 2024 09:56:27 +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 4999uQlP019039 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 9 Oct 2024 09:56:26 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 02:56:20 -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 RESEND 1/5] Coresight: Add support for new APB clock name Date: Wed, 9 Oct 2024 17:55:52 +0800 Message-ID: <20241009095556.1754876-2-quic_jiegan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241009095556.1754876-1-quic_jiegan@quicinc.com> References: <20241009095556.1754876-1-quic_jiegan@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: 039dkE2RDuKlgu-D_1E1EI6ZR0XehFSG X-Proofpoint-GUID: 039dkE2RDuKlgu-D_1E1EI6ZR0XehFSG 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 lowpriorityscore=0 mlxlogscore=930 priorityscore=1501 spamscore=0 mlxscore=0 suspectscore=0 impostorscore=0 malwarescore=0 bulkscore=0 clxscore=1015 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410090064 Content-Type: text/plain; charset="utf-8" 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_pcl= k(struct device *dev) int ret; =20 pclk =3D clk_get(dev, "apb_pclk"); - if (IS_ERR(pclk)) - return NULL; + if (IS_ERR(pclk)) { + pclk =3D clk_get(dev, "apb"); + if (IS_ERR(pclk)) + return NULL; + } =20 ret =3D clk_prepare_enable(pclk); if (ret) { --=20 2.34.1