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Fri, 15 Aug 2025 06:14:01 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-45a1b1d4212sm37507125e9.0.2025.08.15.06.14.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Aug 2025 06:14:00 -0700 (PDT) Date: Fri, 15 Aug 2025 16:13:57 +0300 From: Dan Carpenter To: Cristian Marussi Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org, linux-pm@vger.kernel.org, sudeep.holla@arm.com, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@st.com, peng.fan@oss.nxp.com, michal.simek@amd.com, quic_sibis@quicinc.com, d-gole@ti.com, souvik.chakravarty@arm.com Subject: Re: [PATCH 3/8] firmware: arm_scmi: Refactor powercap domain layout Message-ID: References: <20250813114609.1305571-1-cristian.marussi@arm.com> <20250813114609.1305571-4-cristian.marussi@arm.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20250813114609.1305571-4-cristian.marussi@arm.com> On Wed, Aug 13, 2025 at 12:46:04PM +0100, Cristian Marussi wrote: > @@ -486,7 +514,7 @@ static int scmi_powercap_xfer_pai_get(const struct scmi_protocol_handle *ph, > } > > static int scmi_powercap_pai_get(const struct scmi_protocol_handle *ph, > - u32 domain_id, u32 *pai) > + u32 domain_id, u32 cpl_id, u32 *pai) > { > struct scmi_powercap_info *dom; > struct powercap_info *pi = ph->get_priv(ph); > @@ -495,8 +523,11 @@ static int scmi_powercap_pai_get(const struct scmi_protocol_handle *ph, > return -EINVAL; > > dom = pi->powercaps + domain_id; > - if (dom->fc_info && dom->fc_info[POWERCAP_FC_PAI].get_addr) { > - *pai = ioread32(dom->fc_info[POWERCAP_FC_PAI].get_addr); > + if (cpl_id > dom->num_cpli) This gets fixed later in the series but it should be >=. regards, dan carpenter > + return -EINVAL; > + > + if (dom->cpli[cpl_id].fc_info && dom->cpli[cpl_id].fc_info[POWERCAP_FC_PAI].get_addr) { > + *pai = ioread32(dom->cpli[cpl_id].fc_info[POWERCAP_FC_PAI].get_addr); > trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_PAI_GET, > domain_id, *pai, 0); > return 0;