summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-10 22:59:55 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-10 22:59:55 +0300
commitd422555f323c0069dc1cd29dc7b7a1547b6b0f60 (patch)
treeeb2d7867539181134b3563c01f06e31a87dd3b47 /drivers
parent285fc3db0aeb7befdba433e286fa994dc9c9874d (diff)
parentdcc0b6f2e63ac3bdcea5c9686de4cb1684f2eb33 (diff)
downloadlinux-d422555f323c0069dc1cd29dc7b7a1547b6b0f60.tar.xz
Merge tag 'pm-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki: "These fix three intel_pstate driver regressions, fix locking in the core code suspending and resuming devices during system PM transitions, fix the handling of cpuidle drivers based on runtime PM during system-wide suspend, fix two issues in the operating performance points (OPP) framework and resource-managed helpers to it. Specifics: - Fix two intel_pstate driver regressions related to the HWP interrupt handling added recently (Srinivas Pandruvada). - Fix intel_pstate driver regression introduced during the 5.11 cycle and causing HWP desired performance to be mishandled in some cases when switching driver modes and during system suspend and shutdown (Rafael Wysocki). - Fix system-wide device suspend and resume locking to avoid deadlocks when device objects are deleted during a system-wide PM transition (Rafael Wysocki). - Modify system-wide suspend of devices to prevent cpuidle drivers based on runtime PM from misbehaving during the "no IRQ" phase of it (Ulf Hansson). - Fix return value of _opp_add_static_v2() helper (YueHaibing). - Fix required-opp handle count (Pavankumar Kondeti). - Add resource managed OPP helpers, update dev_pm_opp_attach_genpd(), update their devfreq users, and make minor DT binding change (Dmitry Osipenko)" * tag 'pm-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: sleep: Avoid calling put_device() under dpm_list_mtx cpufreq: intel_pstate: Clear HWP Status during HWP Interrupt enable cpufreq: intel_pstate: Fix unchecked MSR 0x773 access cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline PM: sleep: Fix runtime PM based cpuidle support dt-bindings: opp: Allow multi-worded OPP entry name opp: Fix return in _opp_add_static_v2() PM / devfreq: tegra30: Check whether clk_round_rate() returns zero rate PM / devfreq: tegra30: Use resource-managed helpers PM / devfreq: Add devm_devfreq_add_governor() opp: Add more resource-managed variants of dev_pm_opp_of_add_table() opp: Change type of dev_pm_opp_attach_genpd(names) argument opp: Fix required-opps phandle array count check
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/power/main.c85
-rw-r--r--drivers/cpufreq/intel_pstate.c36
-rw-r--r--drivers/devfreq/devfreq.c26
-rw-r--r--drivers/devfreq/governor.h3
-rw-r--r--drivers/devfreq/tegra30-devfreq.c109
-rw-r--r--drivers/opp/core.c6
-rw-r--r--drivers/opp/of.c50
7 files changed, 212 insertions, 103 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index ac4dde8fdb8b..f4d0c555de29 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -710,6 +710,7 @@ static void dpm_noirq_resume_devices(pm_message_t state)
dev = to_device(dpm_noirq_list.next);
get_device(dev);
list_move_tail(&dev->power.entry, &dpm_late_early_list);
+
mutex_unlock(&dpm_list_mtx);
if (!is_async(dev)) {
@@ -724,8 +725,9 @@ static void dpm_noirq_resume_devices(pm_message_t state)
}
}
- mutex_lock(&dpm_list_mtx);
put_device(dev);
+
+ mutex_lock(&dpm_list_mtx);
}
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
@@ -849,6 +851,7 @@ void dpm_resume_early(pm_message_t state)
dev = to_device(dpm_late_early_list.next);
get_device(dev);
list_move_tail(&dev->power.entry, &dpm_suspended_list);
+
mutex_unlock(&dpm_list_mtx);
if (!is_async(dev)) {
@@ -862,8 +865,10 @@ void dpm_resume_early(pm_message_t state)
pm_dev_err(dev, state, " early", error);
}
}
- mutex_lock(&dpm_list_mtx);
+
put_device(dev);
+
+ mutex_lock(&dpm_list_mtx);
}
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
@@ -1026,7 +1031,12 @@ void dpm_resume(pm_message_t state)
}
if (!list_empty(&dev->power.entry))
list_move_tail(&dev->power.entry, &dpm_prepared_list);
+
+ mutex_unlock(&dpm_list_mtx);
+
put_device(dev);
+
+ mutex_lock(&dpm_list_mtx);
}
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
@@ -1104,14 +1114,16 @@ void dpm_complete(pm_message_t state)
get_device(dev);
dev->power.is_prepared = false;
list_move(&dev->power.entry, &list);
+
mutex_unlock(&dpm_list_mtx);
trace_device_pm_callback_start(dev, "", state.event);
device_complete(dev, state);
trace_device_pm_callback_end(dev, 0);
- mutex_lock(&dpm_list_mtx);
put_device(dev);
+
+ mutex_lock(&dpm_list_mtx);
}
list_splice(&list, &dpm_list);
mutex_unlock(&dpm_list_mtx);
@@ -1296,17 +1308,21 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
error = device_suspend_noirq(dev);
mutex_lock(&dpm_list_mtx);
+
if (error) {
pm_dev_err(dev, state, " noirq", error);
dpm_save_failed_dev(dev_name(dev));
- put_device(dev);
- break;
- }
- if (!list_empty(&dev->power.entry))
+ } else if (!list_empty(&dev->power.entry)) {
list_move(&dev->power.entry, &dpm_noirq_list);
+ }
+
+ mutex_unlock(&dpm_list_mtx);
+
put_device(dev);
- if (async_error)
+ mutex_lock(&dpm_list_mtx);
+
+ if (error || async_error)
break;
}
mutex_unlock(&dpm_list_mtx);
@@ -1463,6 +1479,7 @@ int dpm_suspend_late(pm_message_t state)
int error = 0;
trace_suspend_resume(TPS("dpm_suspend_late"), state.event, true);
+ wake_up_all_idle_cpus();
mutex_lock(&dpm_list_mtx);
pm_transition = state;
async_error = 0;
@@ -1471,23 +1488,28 @@ int dpm_suspend_late(pm_message_t state)
struct device *dev = to_device(dpm_suspended_list.prev);
get_device(dev);
+
mutex_unlock(&dpm_list_mtx);
error = device_suspend_late(dev);
mutex_lock(&dpm_list_mtx);
+
if (!list_empty(&dev->power.entry))
list_move(&dev->power.entry, &dpm_late_early_list);
if (error) {
pm_dev_err(dev, state, " late", error);
dpm_save_failed_dev(dev_name(dev));
- put_device(dev);
- break;
}
+
+ mutex_unlock(&dpm_list_mtx);
+
put_device(dev);
- if (async_error)
+ mutex_lock(&dpm_list_mtx);
+
+ if (error || async_error)
break;
}
mutex_unlock(&dpm_list_mtx);
@@ -1747,21 +1769,27 @@ int dpm_suspend(pm_message_t state)
struct device *dev = to_device(dpm_prepared_list.prev);
get_device(dev);
+
mutex_unlock(&dpm_list_mtx);
error = device_suspend(dev);
mutex_lock(&dpm_list_mtx);
+
if (error) {
pm_dev_err(dev, state, "", error);
dpm_save_failed_dev(dev_name(dev));
- put_device(dev);
- break;
- }
- if (!list_empty(&dev->power.entry))
+ } else if (!list_empty(&dev->power.entry)) {
list_move(&dev->power.entry, &dpm_suspended_list);
+ }
+
+ mutex_unlock(&dpm_list_mtx);
+
put_device(dev);
- if (async_error)
+
+ mutex_lock(&dpm_list_mtx);
+
+ if (error || async_error)
break;
}
mutex_unlock(&dpm_list_mtx);
@@ -1878,6 +1906,7 @@ int dpm_prepare(pm_message_t state)
struct device *dev = to_device(dpm_list.next);
get_device(dev);
+
mutex_unlock(&dpm_list_mtx);
trace_device_pm_callback_start(dev, "", state.event);
@@ -1885,21 +1914,23 @@ int dpm_prepare(pm_message_t state)
trace_device_pm_callback_end(dev, error);
mutex_lock(&dpm_list_mtx);
- if (error) {
- if (error == -EAGAIN) {
- put_device(dev);
- error = 0;
- continue;
- }
+
+ if (!error) {
+ dev->power.is_prepared = true;
+ if (!list_empty(&dev->power.entry))
+ list_move_tail(&dev->power.entry, &dpm_prepared_list);
+ } else if (error == -EAGAIN) {
+ error = 0;
+ } else {
dev_info(dev, "not prepared for power transition: code %d\n",
error);
- put_device(dev);
- break;
}
- dev->power.is_prepared = true;
- if (!list_empty(&dev->power.entry))
- list_move_tail(&dev->power.entry, &dpm_prepared_list);
+
+ mutex_unlock(&dpm_list_mtx);
+
put_device(dev);
+
+ mutex_lock(&dpm_list_mtx);
}
mutex_unlock(&dpm_list_mtx);
trace_suspend_resume(TPS("dpm_prepare"), state.event, false);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 349ddbaef796..815df3daae9d 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1006,9 +1006,16 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
*/
value &= ~GENMASK_ULL(31, 24);
value |= HWP_ENERGY_PERF_PREFERENCE(cpu->epp_cached);
- WRITE_ONCE(cpu->hwp_req_cached, value);
}
+ /*
+ * Clear the desired perf field in the cached HWP request value to
+ * prevent nonzero desired values from being leaked into the active
+ * mode.
+ */
+ value &= ~HWP_DESIRED_PERF(~0L);
+ WRITE_ONCE(cpu->hwp_req_cached, value);
+
value &= ~GENMASK_ULL(31, 0);
min_perf = HWP_LOWEST_PERF(READ_ONCE(cpu->hwp_cap_cached));
@@ -1620,6 +1627,9 @@ static void intel_pstate_disable_hwp_interrupt(struct cpudata *cpudata)
{
unsigned long flags;
+ if (!boot_cpu_has(X86_FEATURE_HWP_NOTIFY))
+ return;
+
/* wrmsrl_on_cpu has to be outside spinlock as this can result in IPC */
wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
@@ -1642,6 +1652,7 @@ static void intel_pstate_enable_hwp_interrupt(struct cpudata *cpudata)
/* wrmsrl_on_cpu has to be outside spinlock as this can result in IPC */
wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x01);
+ wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
}
}
@@ -3003,6 +3014,27 @@ static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy)
return intel_pstate_cpu_exit(policy);
}
+static int intel_cpufreq_suspend(struct cpufreq_policy *policy)
+{
+ intel_pstate_suspend(policy);
+
+ if (hwp_active) {
+ struct cpudata *cpu = all_cpu_data[policy->cpu];
+ u64 value = READ_ONCE(cpu->hwp_req_cached);
+
+ /*
+ * Clear the desired perf field in MSR_HWP_REQUEST in case
+ * intel_cpufreq_adjust_perf() is in use and the last value
+ * written by it may not be suitable.
+ */
+ value &= ~HWP_DESIRED_PERF(~0L);
+ wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
+ WRITE_ONCE(cpu->hwp_req_cached, value);
+ }
+
+ return 0;
+}
+
static struct cpufreq_driver intel_cpufreq = {
.flags = CPUFREQ_CONST_LOOPS,
.verify = intel_cpufreq_verify_policy,
@@ -3012,7 +3044,7 @@ static struct cpufreq_driver intel_cpufreq = {
.exit = intel_cpufreq_cpu_exit,
.offline = intel_cpufreq_cpu_offline,
.online = intel_pstate_cpu_online,
- .suspend = intel_pstate_suspend,
+ .suspend = intel_cpufreq_suspend,
.resume = intel_pstate_resume,
.update_limits = intel_pstate_update_limits,
.name = "intel_cpufreq",
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 06333d430382..7906220d025c 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -1301,6 +1301,32 @@ err_out:
}
EXPORT_SYMBOL(devfreq_add_governor);
+static void devm_devfreq_remove_governor(void *governor)
+{
+ WARN_ON(devfreq_remove_governor(governor));
+}
+
+/**
+ * devm_devfreq_add_governor() - Add devfreq governor
+ * @dev: device which adds devfreq governor
+ * @governor: the devfreq governor to be added
+ *
+ * This is a resource-managed variant of devfreq_add_governor().
+ */
+int devm_devfreq_add_governor(struct device *dev,
+ struct devfreq_governor *governor)
+{
+ int err;
+
+ err = devfreq_add_governor(governor);
+ if (err)
+ return err;
+
+ return devm_add_action_or_reset(dev, devm_devfreq_remove_governor,
+ governor);
+}
+EXPORT_SYMBOL(devm_devfreq_add_governor);
+
/**
* devfreq_remove_governor() - Remove devfreq feature from a device.
* @governor: the devfreq governor to be removed
diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h
index 2d69a0ce6291..002a7d67e39d 100644
--- a/drivers/devfreq/governor.h
+++ b/drivers/devfreq/governor.h
@@ -84,6 +84,9 @@ void devfreq_update_interval(struct devfreq *devfreq, unsigned int *delay);
int devfreq_add_governor(struct devfreq_governor *governor);
int devfreq_remove_governor(struct devfreq_governor *governor);
+int devm_devfreq_add_governor(struct device *dev,
+ struct devfreq_governor *governor);
+
int devfreq_update_status(struct devfreq *devfreq, unsigned long freq);
int devfreq_update_target(struct devfreq *devfreq, unsigned long freq);
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 10661eb2aed8..65ecf17a36f4 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -178,7 +178,6 @@ struct tegra_devfreq_soc_data {
struct tegra_devfreq {
struct devfreq *devfreq;
- struct opp_table *opp_table;
struct reset_control *reset;
struct clk *clock;
@@ -789,6 +788,39 @@ static struct devfreq_governor tegra_devfreq_governor = {
.event_handler = tegra_governor_event_handler,
};
+static void devm_tegra_devfreq_deinit_hw(void *data)
+{
+ struct tegra_devfreq *tegra = data;
+
+ reset_control_reset(tegra->reset);
+ clk_disable_unprepare(tegra->clock);
+}
+
+static int devm_tegra_devfreq_init_hw(struct device *dev,
+ struct tegra_devfreq *tegra)
+{
+ int err;
+
+ err = clk_prepare_enable(tegra->clock);
+ if (err) {
+ dev_err(dev, "Failed to prepare and enable ACTMON clock\n");
+ return err;
+ }
+
+ err = devm_add_action_or_reset(dev, devm_tegra_devfreq_deinit_hw,
+ tegra);
+ if (err)
+ return err;
+
+ err = reset_control_reset(tegra->reset);
+ if (err) {
+ dev_err(dev, "Failed to reset hardware: %d\n", err);
+ return err;
+ }
+
+ return err;
+}
+
static int tegra_devfreq_probe(struct platform_device *pdev)
{
u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
@@ -842,38 +874,26 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
return err;
}
- tegra->opp_table = dev_pm_opp_set_supported_hw(&pdev->dev,
- &hw_version, 1);
- err = PTR_ERR_OR_ZERO(tegra->opp_table);
+ err = devm_pm_opp_set_supported_hw(&pdev->dev, &hw_version, 1);
if (err) {
dev_err(&pdev->dev, "Failed to set supported HW: %d\n", err);
return err;
}
- err = dev_pm_opp_of_add_table_noclk(&pdev->dev, 0);
+ err = devm_pm_opp_of_add_table_noclk(&pdev->dev, 0);
if (err) {
dev_err(&pdev->dev, "Failed to add OPP table: %d\n", err);
- goto put_hw;
- }
-
- err = clk_prepare_enable(tegra->clock);
- if (err) {
- dev_err(&pdev->dev,
- "Failed to prepare and enable ACTMON clock\n");
- goto remove_table;
+ return err;
}
- err = reset_control_reset(tegra->reset);
- if (err) {
- dev_err(&pdev->dev, "Failed to reset hardware: %d\n", err);
- goto disable_clk;
- }
+ err = devm_tegra_devfreq_init_hw(&pdev->dev, tegra);
+ if (err)
+ return err;
rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
- if (rate < 0) {
+ if (rate <= 0) {
dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
- err = rate;
- goto disable_clk;
+ return rate ?: -EINVAL;
}
tegra->max_freq = rate / KHZ;
@@ -892,52 +912,18 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&tegra->cpufreq_update_work,
tegra_actmon_delayed_update);
- err = devfreq_add_governor(&tegra_devfreq_governor);
+ err = devm_devfreq_add_governor(&pdev->dev, &tegra_devfreq_governor);
if (err) {
dev_err(&pdev->dev, "Failed to add governor: %d\n", err);
- goto remove_opps;
+ return err;
}
tegra_devfreq_profile.initial_freq = clk_get_rate(tegra->emc_clock);
- devfreq = devfreq_add_device(&pdev->dev, &tegra_devfreq_profile,
- "tegra_actmon", NULL);
- if (IS_ERR(devfreq)) {
- err = PTR_ERR(devfreq);
- goto remove_governor;
- }
-
- return 0;
-
-remove_governor:
- devfreq_remove_governor(&tegra_devfreq_governor);
-
-remove_opps:
- dev_pm_opp_remove_all_dynamic(&pdev->dev);
-
- reset_control_reset(tegra->reset);
-disable_clk:
- clk_disable_unprepare(tegra->clock);
-remove_table:
- dev_pm_opp_of_remove_table(&pdev->dev);
-put_hw:
- dev_pm_opp_put_supported_hw(tegra->opp_table);
-
- return err;
-}
-
-static int tegra_devfreq_remove(struct platform_device *pdev)
-{
- struct tegra_devfreq *tegra = platform_get_drvdata(pdev);
-
- devfreq_remove_device(tegra->devfreq);
- devfreq_remove_governor(&tegra_devfreq_governor);
-
- reset_control_reset(tegra->reset);
- clk_disable_unprepare(tegra->clock);
-
- dev_pm_opp_of_remove_table(&pdev->dev);
- dev_pm_opp_put_supported_hw(tegra->opp_table);
+ devfreq = devm_devfreq_add_device(&pdev->dev, &tegra_devfreq_profile,
+ "tegra_actmon", NULL);
+ if (IS_ERR(devfreq))
+ return PTR_ERR(devfreq);
return 0;
}
@@ -967,7 +953,6 @@ MODULE_DEVICE_TABLE(of, tegra_devfreq_of_match);
static struct platform_driver tegra_devfreq_driver = {
.probe = tegra_devfreq_probe,
- .remove = tegra_devfreq_remove,
.driver = {
.name = "tegra-devfreq",
.of_match_table = tegra_devfreq_of_match,
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 04b4691a8aac..3057beabd370 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2348,12 +2348,12 @@ static void _opp_detach_genpd(struct opp_table *opp_table)
* "required-opps" are added in DT.
*/
struct opp_table *dev_pm_opp_attach_genpd(struct device *dev,
- const char **names, struct device ***virt_devs)
+ const char * const *names, struct device ***virt_devs)
{
struct opp_table *opp_table;
struct device *virt_dev;
int index = 0, ret = -EINVAL;
- const char **name = names;
+ const char * const *name = names;
opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
@@ -2457,7 +2457,7 @@ static void devm_pm_opp_detach_genpd(void *data)
*
* Return: 0 on success and errorno otherwise.
*/
-int devm_pm_opp_attach_genpd(struct device *dev, const char **names,
+int devm_pm_opp_attach_genpd(struct device *dev, const char * const *names,
struct device ***virt_devs)
{
struct opp_table *opp_table;
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 2a97c6535c4c..2f40afa4e65c 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -170,7 +170,7 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
}
count = of_count_phandle_with_args(np, "required-opps", NULL);
- if (!count)
+ if (count <= 0)
goto put_np;
required_opp_tables = kcalloc(count, sizeof(*required_opp_tables),
@@ -921,7 +921,7 @@ free_required_opps:
free_opp:
_opp_free(new_opp);
- return ERR_PTR(ret);
+ return ret ? ERR_PTR(ret) : NULL;
}
/* Initializes OPP tables based on new bindings */
@@ -1081,6 +1081,17 @@ static void devm_pm_opp_of_table_release(void *data)
dev_pm_opp_of_remove_table(data);
}
+static int _devm_of_add_table_indexed(struct device *dev, int index, bool getclk)
+{
+ int ret;
+
+ ret = _of_add_table_indexed(dev, index, getclk);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, devm_pm_opp_of_table_release, dev);
+}
+
/**
* devm_pm_opp_of_add_table() - Initialize opp table from device tree
* @dev: device pointer used to lookup OPP table.
@@ -1102,13 +1113,7 @@ static void devm_pm_opp_of_table_release(void *data)
*/
int devm_pm_opp_of_add_table(struct device *dev)
{
- int ret;
-
- ret = dev_pm_opp_of_add_table(dev);
- if (ret)
- return ret;
-
- return devm_add_action_or_reset(dev, devm_pm_opp_of_table_release, dev);
+ return _devm_of_add_table_indexed(dev, 0, true);
}
EXPORT_SYMBOL_GPL(devm_pm_opp_of_add_table);
@@ -1152,6 +1157,19 @@ int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_indexed);
/**
+ * devm_pm_opp_of_add_table_indexed() - Initialize indexed opp table from device tree
+ * @dev: device pointer used to lookup OPP table.
+ * @index: Index number.
+ *
+ * This is a resource-managed variant of dev_pm_opp_of_add_table_indexed().
+ */
+int devm_pm_opp_of_add_table_indexed(struct device *dev, int index)
+{
+ return _devm_of_add_table_indexed(dev, index, true);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_of_add_table_indexed);
+
+/**
* dev_pm_opp_of_add_table_noclk() - Initialize indexed opp table from device
* tree without getting clk for device.
* @dev: device pointer used to lookup OPP table.
@@ -1169,6 +1187,20 @@ int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_noclk);
+/**
+ * devm_pm_opp_of_add_table_noclk() - Initialize indexed opp table from device
+ * tree without getting clk for device.
+ * @dev: device pointer used to lookup OPP table.
+ * @index: Index number.
+ *
+ * This is a resource-managed variant of dev_pm_opp_of_add_table_noclk().
+ */
+int devm_pm_opp_of_add_table_noclk(struct device *dev, int index)
+{
+ return _devm_of_add_table_indexed(dev, index, false);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_of_add_table_noclk);
+
/* CPU device specific helpers */
/**