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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f8864c37basm22570076eec.13.2026.05.13.09.44.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 09:44:27 -0700 (PDT) From: Alex Tran Date: Wed, 13 May 2026 09:44:19 -0700 Subject: [PATCH 1/5] powercap: arm_scmi_powercap: Log number of powercap domains Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260513-scmi-client-probe-log-v1-1-00b47b1be009@oss.qualcomm.com> References: <20260513-scmi-client-probe-log-v1-0-00b47b1be009@oss.qualcomm.com> In-Reply-To: <20260513-scmi-client-probe-log-v1-0-00b47b1be009@oss.qualcomm.com> To: Jyoti Bhayana , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Sudeep Holla , Cristian Marussi , Linus Walleij , "Rafael J. Wysocki" , Philipp Zabel , Viresh Kumar , Guenter Roeck Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-hwmon@vger.kernel.org, Alex Tran X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778690665; l=942; i=alex.tran@oss.qualcomm.com; h=from:subject:message-id; bh=b1XEOyYfA71ulQFPRY4KVUwTd8I87LzQvOwhzVXsPXc=; b=My5DR7z1/2KIWwHKe0cIBTddjrYizysbTmiPqsKJxVjsb26CE5501wqsIcvFi+92wv43QWc7p CdUopfQLwVqBg3dE2T/aTJ84vQpNT7/PK79MNjb/MZXiXtast982sre X-Developer-Key: i=alex.tran@oss.qualcomm.com; a=ed25519; pk=vKab/gw1fXij5UviWoglv+ho+H/oOiTHyETCLfayPE0= X-Authority-Analysis: v=2.4 cv=df+wG3Xe c=1 sm=1 tr=0 ts=6a04aa6d cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=Bjf1dfg4zo7KOAcPRCoA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE2OSBTYWx0ZWRfXzG/+PeUv3BvP JaOvSQkW07ayrnQxrdi8Vc/u/41CQ56Gsudxqzi0ougjndrQ/TN3mVagXELyPz3nr4wDg5Y8xXi 7FdId3X0+8HT2AZOL6wH2LqzGndbVN6+4dKrTNywM60R944fy7rkAgA+Xq9iHlFjItJ+d1yVLwz MQgaCTA3rbXfOYtMe6G132+i99F/0+seKXy29uKvMOJCa4miTLgGdspOcwTg4znJUJtzBJ8t4Er rrY3pXLABfjcMMXYaz0tfkdSPFgRp+Am5TWEpaKQTxkjrVFXmdTK237LcL+bAhMwjUX/VkSsQ5v R/nmzctPhOQC2YbaRP8BnWngfsNPWZmToRBqIDQGJcFfDIMGyP04keb08/n0KIWRUbiEng097bt CxGTYWuZ/nLM0+UKUi2xu2yThGe/oqSsHzfGedD5w7FyGWgf0NWnZAdyYY7gwZeLAIsGHHc55Ej IbfMpOy3qxkJdoDAGGg== X-Proofpoint-GUID: 8SI26mlJEQOdu1U_SGWrSd9CbV8m8qyt X-Proofpoint-ORIG-GUID: 8SI26mlJEQOdu1U_SGWrSd9CbV8m8qyt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-13_01,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 priorityscore=1501 suspectscore=0 clxscore=1015 impostorscore=0 phishscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130169 The SCMI powercap driver does not currently report how many powercap domains were discovered from firmware during probe. This makes it harder to confirm the firmware exposed powercap resources during debugging. Log the powercap domain count after a successful probe, aligning the driver with the existing SCMI client driver logging pattern. Signed-off-by: Alex Tran --- drivers/powercap/arm_scmi_powercap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c index ab66e9a3b1e2..48d721385f94 100644 --- a/drivers/powercap/arm_scmi_powercap.c +++ b/drivers/powercap/arm_scmi_powercap.c @@ -496,6 +496,7 @@ static int scmi_powercap_probe(struct scmi_device *sdev) return ret; dev_set_drvdata(dev, pr); + dev_info(dev, "Initialized %d powercap domains\n", pr->num_zones); return ret; } -- 2.43.0