diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-08-08 19:35:33 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-08-08 19:35:33 +0200 |
commit | c3f834df191ac2e5e58c215b9110e7e19553100f (patch) | |
tree | 955fdc4431411e5be090fb3bd50c5f8fca3328f1 /drivers | |
parent | c4f5a40bf000defdd6d04ef65e680183718fc3af (diff) | |
parent | 7912c9c6a6e8ebda603facfe314701c0e45440bb (diff) |
Merge branch 'pm-cpufreq'
Merge ARM cpufreq updates for 5.20-rc1.
* pm-cpufreq:
cpufreq: tegra194: Staticize struct tegra_cpufreq_soc instances
dt-bindings: cpufreq: cpufreq-qcom-hw: Add SM6375 compatible
dt-bindings: opp: Add msm8939 to the compatible list
dt-bindings: opp: Add missing compat devices
dt-bindings: opp: opp-v2-kryo-cpu: Fix example binding checks
cpufreq: Change order of online() CB and policy->cpus modification
cpufreq: qcom-hw: Remove deprecated irq_set_affinity_hint() call
cpufreq: qcom-hw: Disable LMH irq when disabling policy
cpufreq: qcom-hw: Reset cancel_throttle when policy is re-enabled
cpufreq: qcom-cpufreq-hw: use HZ_PER_KHZ macro in units.h
cpufreq: mediatek: fix error return code in mtk_cpu_dvfs_info_init()
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 6 | ||||
-rw-r--r-- | drivers/cpufreq/mediatek-cpufreq.c | 1 | ||||
-rw-r--r-- | drivers/cpufreq/qcom-cpufreq-hw.c | 14 | ||||
-rw-r--r-- | drivers/cpufreq/tegra194-cpufreq.c | 4 |
4 files changed, 15 insertions, 10 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 954eef26685f..7820c4e74289 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1348,15 +1348,15 @@ static int cpufreq_online(unsigned int cpu) } if (!new_policy && cpufreq_driver->online) { + /* Recover policy->cpus using related_cpus */ + cpumask_copy(policy->cpus, policy->related_cpus); + ret = cpufreq_driver->online(policy); if (ret) { pr_debug("%s: %d: initialization failed\n", __func__, __LINE__); goto out_exit_policy; } - - /* Recover policy->cpus using related_cpus */ - cpumask_copy(policy->cpus, policy->related_cpus); } else { cpumask_copy(policy->cpus, cpumask_of(cpu)); diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 76f6b3884e6b..7f2680bc9a0f 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -478,6 +478,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) if (info->soc_data->ccifreq_supported) { info->vproc_on_boot = regulator_get_voltage(info->proc_reg); if (info->vproc_on_boot < 0) { + ret = info->vproc_on_boot; dev_err(info->cpu_dev, "invalid Vproc value: %d\n", info->vproc_on_boot); goto out_disable_inter_clock; diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index 36c79580fba2..d5ef3c66c762 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -15,6 +15,7 @@ #include <linux/pm_opp.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/units.h> #define LUT_MAX_ENTRIES 40U #define LUT_SRC GENMASK(31, 30) @@ -26,8 +27,6 @@ #define GT_IRQ_STATUS BIT(2) -#define HZ_PER_KHZ 1000 - struct qcom_cpufreq_soc_data { u32 reg_enable; u32 reg_domain_state; @@ -428,7 +427,7 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index) return 0; } - ret = irq_set_affinity_hint(data->throttle_irq, policy->cpus); + ret = irq_set_affinity_and_hint(data->throttle_irq, policy->cpus); if (ret) dev_err(&pdev->dev, "Failed to set CPU affinity of %s[%d]\n", data->irq_name, data->throttle_irq); @@ -445,7 +444,11 @@ static int qcom_cpufreq_hw_cpu_online(struct cpufreq_policy *policy) if (data->throttle_irq <= 0) return 0; - ret = irq_set_affinity_hint(data->throttle_irq, policy->cpus); + mutex_lock(&data->throttle_lock); + data->cancel_throttle = false; + mutex_unlock(&data->throttle_lock); + + ret = irq_set_affinity_and_hint(data->throttle_irq, policy->cpus); if (ret) dev_err(&pdev->dev, "Failed to set CPU affinity of %s[%d]\n", data->irq_name, data->throttle_irq); @@ -465,7 +468,8 @@ static int qcom_cpufreq_hw_cpu_offline(struct cpufreq_policy *policy) mutex_unlock(&data->throttle_lock); cancel_delayed_work_sync(&data->throttle_work); - irq_set_affinity_hint(data->throttle_irq, NULL); + irq_set_affinity_and_hint(data->throttle_irq, NULL); + disable_irq_nosync(data->throttle_irq); return 0; } diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index 2a6a98764a8c..1216046cf4c2 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -162,7 +162,7 @@ static struct tegra_cpufreq_ops tegra234_cpufreq_ops = { .set_cpu_ndiv = tegra234_set_cpu_ndiv, }; -const struct tegra_cpufreq_soc tegra234_cpufreq_soc = { +static const struct tegra_cpufreq_soc tegra234_cpufreq_soc = { .ops = &tegra234_cpufreq_ops, .actmon_cntr_base = 0x9000, .maxcpus_per_cluster = 4, @@ -430,7 +430,7 @@ static struct tegra_cpufreq_ops tegra194_cpufreq_ops = { .set_cpu_ndiv = tegra194_set_cpu_ndiv, }; -const struct tegra_cpufreq_soc tegra194_cpufreq_soc = { +static const struct tegra_cpufreq_soc tegra194_cpufreq_soc = { .ops = &tegra194_cpufreq_ops, .maxcpus_per_cluster = 2, }; |