dev_pm_opp_set_rate identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/opp/core.c, line 1402

Defined in 1 files as a prototype:

include/linux/pm_opp.h, line 216 (as a prototype)

Defined in 2 files as a function:

Referenced in 28 files:

Smatch caller information:

drivers/gpu/drm/msm/dsi/dsi_host.c dsi_link_clk_set_rate_6g() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus	0,4096-ptr_max
PARAM_VALUE	0	dev->class	0,4096-ptr_max
PARAM_VALUE	0	dev->power.request	0-4
PARAM_VALUE	0	dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	dev->type	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&msm_host->cmd_mutex
HALF_LOCKED2		&msm_host->dev_mutex

drivers/gpu/drm/lima/lima_devfreq.c lima_devfreq_target() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-ptr_max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	target_freq
LOCK2		&devfreq->lock
TYPE_LOCK		(struct devfreq)->lock

drivers/gpu/drm/msm/dp/dp_ctrl.c msm_dp_ctrl_enable_mainlink_clocks() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	0-u32max
NOCHECK_CALL

drivers/spi/spi-qup.c spi_qup_io_prep() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&host->io_mutex
HALF_LOCKED2		&host->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/gpu/drm/panfrost/panfrost_devfreq.c panfrost_devfreq_target() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	target_freq
LOCK2		&devfreq->lock
TYPE_LOCK		(struct devfreq)->lock

drivers/spi/spi-geni-qcom.c get_spi_clk_cfg() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&spi->io_mutex
HALF_LOCKED2		&spi->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-geni-qcom.c spi_geni_runtime_resume() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value

drivers/pwm/pwm-tegra.c tegra_pwm_config() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	256000000000-258147483646,512000000000-516294967292
CAPPED_DATA	1	target_freq	1
CAPPED_DATA	1	target_freq	1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	target_freq	512000000000-516294967292[c]
UNITS	1	target_freq	unit_byte

drivers/pwm/pwm-tegra.c tegra_pwm_probe() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus	0,4096-ptr_max
PARAM_VALUE	0	dev->class	0,4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	dev->driver	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	0	dev->power.last_status	(-1)
PARAM_VALUE	0	dev->power.request	0-4
PARAM_VALUE	0	dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	dev->type	0,4096-ptr_max
PARAM_VALUE	1	target_freq	u64max
RX_PATH
TASK_NOT_RUNNING

drivers/spi/spi-qcom-qspi.c qcom_qspi_runtime_resume() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0

drivers/spi/spi-qcom-qspi.c qcom_qspi_runtime_resume() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->pins	0,4096-ptr_max
PARAM_VALUE	0	dev->pins->p->dev->kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->pins->p->dev->power.links_count	0-4294967295
PARAM_VALUE	1	target_freq	0
CAPPED_DATA	0	dev	1
CAPPED_DATA	0	dev->pins->p	1
DATA_SOURCE	0	dev	$0
NOCHECK_CALL

drivers/spi/spi-qcom-qspi.c qcom_qspi_runtime_suspend() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->pins	0,4096-ptr_max
PARAM_VALUE	0	dev->pins->p->dev->kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->pins->p->dev->power.links_count	0-4294967295
PARAM_VALUE	1	target_freq	0
DATA_SOURCE	0	dev	$0

drivers/spi/spi-qcom-qspi.c qcom_qspi_set_speed() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	0-17179869180
RX_PATH
TASK_NOT_RUNNING
LOCK2		&host->io_mutex
HALF_LOCKED2		&host->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/gpu/drm/msm/msm_gpu_devfreq.c msm_devfreq_target() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	target_freq
HALF_LOCKED2		&devfreq->lock
HALF_LOCKED2		&df->devfreq->lock
HALF_LOCKED2		&gpu->active_lock
HALF_LOCKED2		&gpu->lock
TYPE_LOCK		(struct devfreq)->lock

drivers/gpu/drm/tegra/hdmi.c tegra_hdmi_encoder_enable() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&hdmi->audio_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&state->dev->mode_config.connection_mutex
HALF_LOCKED2		&state->dev->mode_config.connection_mutex.mutex
TYPE_LOCK		(struct tegra_hdmi)->audio_lock

drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c dpu_core_perf_crtc_update() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
CAPPED_DATA	1	target_freq	1
CAPPED_DATA	1	target_freq	1
RX_PATH
TASK_NOT_RUNNING

drivers/soc/qcom/qcom-geni-se.c geni_se_resources_deactivate() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->fwnode	0,4096-u64max
PARAM_VALUE	0	dev->fwnode->ops	0-8531275411893063679,8531275411893063681-u64max
PARAM_VALUE	1	target_freq	0
NOCHECK_CALL

drivers/gpu/drm/panthor/panthor_devfreq.c panthor_devfreq_target() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-ptr_max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	target_freq
LOCK2		&devfreq->lock
TYPE_LOCK		(struct devfreq)->lock

drivers/memory/tegra/tegra124-emc.c tegra124_emc_opp_table_init() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_mem->pfn_base	0-s64max
BUF_SIZE	0	dev	1616
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c dpu_kms_init() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	0-ptr_max
CAPPED_DATA	0	dev	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
HALF_LOCKED2		global &component_mutex

drivers/memory/tegra/tegra-emc-common.c tegra_emc_request_rate() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
CAPPED_DATA	1	target_freq	1
CAPPED_DATA	1	target_freq	1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	target_freq	1-u64max[c]
LOCK2		&reqs->rate_lock
HALF_LOCKED2		&attr->mutex
TYPE_LOCK		(struct tegra_emc_rate_requests)->rate_lock

drivers/devfreq/exynos-bus.c exynos_bus_target() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	target_freq
LOCK2		&bus->lock
LOCK2		&devfreq->lock
TYPE_LOCK		(struct devfreq)->lock
TYPE_LOCK		(struct exynos_bus)->lock

drivers/devfreq/imx-bus.c imx_bus_target() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-ptr_max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	target_freq
LOCK2		&devfreq->lock
TYPE_LOCK		(struct devfreq)->lock

drivers/spi/spi-tegra20-slink.c tegra_slink_start_transfer_one() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	0-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&host->io_mutex
HALF_LOCKED2		&host->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/gpu/drm/msm/msm_gpu.c disable_clk() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	target_freq	27000000
NOCHECK_CALL
HALF_LOCKED2		&gpu->lock

drivers/gpu/drm/msm/msm_gpu.c enable_clk() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	target_freq	1-u32max
NOCHECK_CALL
HALF_LOCKED2		&gpu->lock

drivers/media/platform/qcom/venus/pm_helpers.c core_clks_set_rate() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
DATA_SOURCE	1	target_freq	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	target_freq	unit_byte
LOCK2		&core->lock
HALF_LOCKED2		&inst->lock
TYPE_LOCK		(struct venus_core)->lock

drivers/media/platform/qcom/venus/pm_helpers.c core_power_v4() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	0
NOCHECK_CALL

drivers/tty/serial/qcom_geni_serial.c geni_serial_set_rate() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&port->mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &console_mutex

drivers/tty/serial/qcom_geni_serial.c qcom_geni_serial_runtime_resume() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	1-u64max

drivers/mmc/host/sdhci-tegra.c tegra_sdhci_set_clock() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	0-u32max
NOSPEC	1	target_freq
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	target_freq	1-4294967294[c]
UNITS	0	dev	unit_byte
HALF_LOCKED2		&host->lock
HALF_LOCKED2		flags

drivers/cpufreq/cpufreq-dt.c set_target() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	0-4294967295000
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&policy->rwsem
HALF_LOCKED2		&policy_dbs->update_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&sg_policy->work_lock
HALF_LOCKED2		&userspace->mutex
HALF_LOCKED2		global &gov_dbs_data_mutex

drivers/tty/serial/msm_serial.c msm_init_clock() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	target_freq	unit_byte
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &console_mutex

drivers/tty/serial/msm_serial.c msm_power() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	target_freq	unit_byte
LOCK2		_T->lock
HALF_LOCKED2		&_T->lock->lock
HALF_LOCKED2		&m->lock
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2		&uport->lock
HALF_LOCKED2		_T->flags

drivers/tty/serial/msm_serial.c msm_power() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	target_freq	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&_T->lock->lock
HALF_LOCKED2		&m->lock
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2		&uport->lock
HALF_LOCKED2		_T->flags

drivers/tty/serial/msm_serial.c msm_set_baud_rate() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
HALF_LOCKED2		&port->mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &console_mutex

drivers/tty/serial/msm_serial.c msm_shutdown() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	1	target_freq	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&port->lock

drivers/tty/serial/msm_serial.c msm_startup() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	0-ptr_max
PARAM_VALUE	0	dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	target_freq	0
CAPPED_DATA	0	dev	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&port->lock

drivers/mmc/host/sdhci-msm.c msm_set_clock_rate_for_bus_mode() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/mmc/host/sdhci-msm.c sdhci_msm_probe() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	1	target_freq	s32max
RX_PATH
TASK_NOT_RUNNING

drivers/mmc/host/sdhci-msm.c sdhci_msm_runtime_resume() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
NOCHECK_CALL

drivers/mmc/host/sdhci-msm.c sdhci_msm_runtime_suspend() -> dev_pm_opp_set_rate()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	target_freq	0
DATA_SOURCE	0	dev	$0
NOCHECK_CALL