Message ID | 20241210031545.3468561-2-quic_jiegan@quicinc.com (mailing list archive) |
---|---|
State | New |
Headers | show
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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 <quic_jiegan@quicinc.com> To: Suzuki K Poulose <suzuki.poulose@arm.com>, Mike Leach <mike.leach@linaro.org>, James Clark <james.clark@linaro.org>, "Alexander Shishkin" <alexander.shishkin@linux.intel.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konradybcio@kernel.org> CC: Jinlong Mao <quic_jinlmao@quicinc.com>, <coresight@lists.linaro.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, Tingwei Zhang <quic_tingweiz@quicinc.com>, <linux-arm-msm@vger.kernel.org>, <linux-stm32@st-md-mailman.stormreply.com> 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.80.80.8] 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241209_191634_106157_927A1986 X-CRM114-Status: GOOD ( 13.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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Coresight: Add Coresight TMC Control Unit driver
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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) {
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 <quic_jiegan@quicinc.com> --- include/linux/coresight.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)