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[71.255.246.27]) by smtp.googlemail.com with ESMTPSA id t74sm2986439qka.21.2020.06.03.18.53.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2020 18:53:21 -0700 (PDT) From: Thara Gopinath To: rui.zhang@intel.com, ulf.hansson@linaro.org, daniel.lezcano@linaro.org, bjorn.andersson@linaro.org, agross@kernel.org, robh@kernel.org Cc: amit.kucheria@verdurent.com, mark.rutland@arm.com, rjw@rjwysocki.net, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 2/6] soc: qcom: rpmhpd: Introduce function to retrieve power domain performance state count Date: Wed, 3 Jun 2020 21:53:13 -0400 Message-Id: <20200604015317.31389-3-thara.gopinath@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200604015317.31389-1-thara.gopinath@linaro.org> References: <20200604015317.31389-1-thara.gopinath@linaro.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Populate .get_performance_state_count in genpd ops to retrieve the count of performance states supported by a rpmh power domain. Signed-off-by: Thara Gopinath Reviewed-by: Bjorn Andersson Reviewed-by: Ulf Hansson --- drivers/soc/qcom/rpmhpd.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index e72426221a69..a9c597143525 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -362,6 +362,13 @@ static unsigned int rpmhpd_get_performance_state(struct generic_pm_domain *genpd return dev_pm_opp_get_level(opp); } +static int rpmhpd_performance_states_count(struct generic_pm_domain *domain) +{ + struct rpmhpd *pd = domain_to_rpmhpd(domain); + + return pd->level_count; +} + static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd) { int i; @@ -450,6 +457,7 @@ static int rpmhpd_probe(struct platform_device *pdev) rpmhpds[i]->pd.power_on = rpmhpd_power_on; rpmhpds[i]->pd.set_performance_state = rpmhpd_set_performance_state; rpmhpds[i]->pd.opp_to_performance_state = rpmhpd_get_performance_state; + rpmhpds[i]->pd.get_performance_state_count = rpmhpd_performance_states_count; pm_genpd_init(&rpmhpds[i]->pd, NULL, true); data->domains[i] = &rpmhpds[i]->pd;