From: Ulf Hansson <ulf.hansson@linaro.org> To: Sudeep Holla <sudeep.holla@arm.com>, Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>, Rob Herring <robh+dt@kernel.org>, linux-pm@vger.kernel.org Cc: "Rafael J . Wysocki" <rjw@rjwysocki.net>, Daniel Lezcano <daniel.lezcano@linaro.org>, Mark Rutland <mark.rutland@arm.com>, Lina Iyer <ilina@codeaurora.org>, Vincent Guittot <vincent.guittot@linaro.org>, Stephen Boyd <sboyd@kernel.org>, Andy Gross <agross@kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Kevin Hilman <khilman@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v3 07/13] cpuidle: psci: Support hierarchical CPU idle states Date: Wed, 27 Nov 2019 11:29:08 +0100 [thread overview] Message-ID: <20191127102914.18729-8-ulf.hansson@linaro.org> (raw) In-Reply-To: <20191127102914.18729-1-ulf.hansson@linaro.org> Currently CPU's idle states are represented using the flattened model. Let's add support for the hierarchical layout, via converting to use of_get_cpu_state_node(). Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> --- Changes in v3: - None. --- drivers/cpuidle/cpuidle-psci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index 761359be50f2..830995b8a56f 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -86,8 +86,7 @@ static int __init psci_dt_cpu_init_idle(struct device_node *cpu_node, return -ENOMEM; for (i = 1; i < state_count; i++) { - state_node = of_parse_phandle(cpu_node, "cpu-idle-states", - i - 1); + state_node = of_get_cpu_state_node(cpu_node, i - 1); if (!state_node) break; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Ulf Hansson <ulf.hansson@linaro.org> To: Sudeep Holla <sudeep.holla@arm.com>, Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>, Rob Herring <robh+dt@kernel.org>, linux-pm@vger.kernel.org Cc: Mark Rutland <mark.rutland@arm.com>, Ulf Hansson <ulf.hansson@linaro.org>, Kevin Hilman <khilman@kernel.org>, Stephen Boyd <sboyd@kernel.org>, linux-arm-msm@vger.kernel.org, Daniel Lezcano <daniel.lezcano@linaro.org>, "Rafael J . Wysocki" <rjw@rjwysocki.net>, Lina Iyer <ilina@codeaurora.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Andy Gross <agross@kernel.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 07/13] cpuidle: psci: Support hierarchical CPU idle states Date: Wed, 27 Nov 2019 11:29:08 +0100 [thread overview] Message-ID: <20191127102914.18729-8-ulf.hansson@linaro.org> (raw) In-Reply-To: <20191127102914.18729-1-ulf.hansson@linaro.org> Currently CPU's idle states are represented using the flattened model. Let's add support for the hierarchical layout, via converting to use of_get_cpu_state_node(). Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> --- Changes in v3: - None. --- drivers/cpuidle/cpuidle-psci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index 761359be50f2..830995b8a56f 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -86,8 +86,7 @@ static int __init psci_dt_cpu_init_idle(struct device_node *cpu_node, return -ENOMEM; for (i = 1; i < state_count; i++) { - state_node = of_parse_phandle(cpu_node, "cpu-idle-states", - i - 1); + state_node = of_get_cpu_state_node(cpu_node, i - 1); if (!state_node) break; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-11-27 10:29 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-27 10:29 [PATCH v3 00/13] cpuidle: psci: Support hierarchical CPU arrangement Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 01/13] cpuidle: psci: Align psci_power_state count with idle state count Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 02/13] dt: psci: Update DT bindings to support hierarchical PSCI states Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 03/13] firmware: psci: Export functions to manage the OSI mode Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 04/13] of: base: Add of_get_cpu_state_node() to get idle states for a CPU node Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 05/13] cpuidle: dt: Support hierarchical CPU idle states Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 06/13] cpuidle: psci: Simplify OF parsing of CPU idle state nodes Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson [this message] 2019-11-27 10:29 ` [PATCH v3 07/13] cpuidle: psci: Support hierarchical CPU idle states Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 08/13] cpuidle: psci: Add a helper to attach a CPU to its PM domain Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-28 14:14 ` Lorenzo Pieralisi 2019-11-28 14:14 ` Lorenzo Pieralisi 2019-11-28 17:21 ` Ulf Hansson 2019-11-28 17:21 ` Ulf Hansson 2019-11-28 18:31 ` Lorenzo Pieralisi 2019-11-28 18:31 ` Lorenzo Pieralisi 2019-11-28 22:04 ` Ulf Hansson 2019-11-28 22:04 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 09/13] cpuidle: psci: Attach CPU devices to their PM domains Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 10/13] cpuidle: psci: Prepare to use OS initiated suspend mode via " Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-12-05 18:35 ` Lorenzo Pieralisi 2019-12-05 18:35 ` Lorenzo Pieralisi 2019-12-05 20:25 ` Ulf Hansson 2019-12-05 20:25 ` Ulf Hansson 2019-12-05 20:38 ` Ulf Hansson 2019-12-05 20:38 ` Ulf Hansson 2019-12-06 11:25 ` Lorenzo Pieralisi 2019-12-06 11:25 ` Lorenzo Pieralisi 2019-12-06 14:26 ` Ulf Hansson 2019-12-06 14:26 ` Ulf Hansson 2019-12-06 15:14 ` Lorenzo Pieralisi 2019-12-06 15:14 ` Lorenzo Pieralisi 2019-12-06 17:23 ` Ulf Hansson 2019-12-06 17:23 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 11/13] cpuidle: psci: Manage runtime PM in the idle path Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 12/13] cpuidle: psci: Add support for PM domains by using genpd Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson 2019-11-27 10:29 ` [PATCH v3 13/13] arm64: dts: Convert to the hierarchical CPU topology layout for MSM8916 Ulf Hansson 2019-11-27 10:29 ` Ulf Hansson
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