Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/devfreq/devfreq.c, line 2044 (as a function)
- include/linux/devfreq.h, line 384 (as a function)
Referenced in 18 files:
- drivers/devfreq/devfreq.c, line 2068
- drivers/devfreq/exynos-bus.c
- drivers/devfreq/governor_passive.c, line 86
- drivers/devfreq/hisi_uncore_freq.c, line 261
- drivers/devfreq/imx-bus.c, line 28
- drivers/devfreq/imx8m-ddrc.c, line 237
- drivers/devfreq/mtk-cci-devfreq.c, line 146
- drivers/devfreq/rk3399_dmc.c
- drivers/devfreq/sun8i-a33-mbus.c, line 223
- drivers/devfreq/tegra30-devfreq.c, line 638
- drivers/gpu/drm/lima/lima_devfreq.c
- drivers/gpu/drm/msm/msm_gpu_devfreq.c, line 30
- drivers/gpu/drm/panfrost/panfrost_devfreq.c
- drivers/gpu/drm/panthor/panthor_devfreq.c
- drivers/media/platform/qcom/iris/iris_resources.c, line 65
- drivers/memory/samsung/exynos5422-dmc.c, line 661
- drivers/memory/tegra/tegra20-emc.c, line 1010
- drivers/ufs/core/ufshcd.c, line 1592
Smatch caller information:
drivers/ufs/core/ufshcd.c ufshcd_devfreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/gpu/drm/lima/lima_devfreq.c lima_devfreq_init() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mem->pfn_base | 0-s64max |
| PARAM_VALUE | 0 | *dev->p->deferred_probe_reason | 0-255 |
| PARAM_VALUE | 1 | freq | 596289742192812032 |
| PARAM_VALUE | 2 | flags | 0 |
| BUF_SIZE | 0 | dev | 1616 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/lima/lima_devfreq.c lima_devfreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/gpu/drm/panfrost/panfrost_devfreq.c panfrost_devfreq_init() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mem->pfn_base | 0-s64max |
| PARAM_VALUE | 0 | *dev->p->deferred_probe_reason | 0-255 |
| PARAM_VALUE | 1 | freq | 5887145788204584960 |
| PARAM_VALUE | 2 | flags | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev | unit_byte |
drivers/gpu/drm/panfrost/panfrost_devfreq.c panfrost_devfreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/devfreq/governor_passive.c get_target_freq_by_required_opp() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 1-u64max |
| PARAM_VALUE | 1 | freq | 1-u64max |
| PARAM_VALUE | 2 | flags | 0 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev | unit_byte |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/gpu/drm/msm/msm_gpu_devfreq.c msm_devfreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *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/media/platform/qcom/iris/iris_resources.c iris_opp_set_rate() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 2 | flags | 0 |
| DATA_SOURCE | 0 | dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &core->lock | ||
| HALF_LOCKED2 | &inst->lock | ||
| TYPE_LOCK | (struct iris_core)->lock |
drivers/devfreq/sun8i-a33-mbus.c sun8i_a33_mbus_set_dram_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/gpu/drm/panthor/panthor_devfreq.c panthor_devfreq_init() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | freq | 3238258485792296960 |
| PARAM_VALUE | 2 | flags | 0 |
| CAPPED_DATA | 0 | dev | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev | unit_byte |
drivers/gpu/drm/panthor/panthor_devfreq.c panthor_devfreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/memory/samsung/exynos5422-dmc.c exynos5_dmc_get_volt_freq() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | flags | 0-1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| HALF_LOCKED2 | &devfreq->lock |
drivers/memory/tegra/tegra20-emc.c tegra20_emc_devfreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/devfreq/exynos-bus.c exynos_bus_parse_of() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->devres_head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mem->pfn_base | 0-s64max |
| PARAM_VALUE | 0 | dev->iommu->attach_deferred | 0-1 |
| PARAM_VALUE | 0 | dev->iommu->max_pasids | 0-4294967295 |
| PARAM_VALUE | 1 | freq | 8309289104217931776 |
| PARAM_VALUE | 2 | flags | 0 |
| BUF_SIZE | 0 | dev | 1616 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/devfreq/exynos-bus.c exynos_bus_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/devfreq/imx-bus.c imx_bus_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/devfreq/tegra30-devfreq.c tegra_devfreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | flags | 0-1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | freq | $1 |
| DATA_SOURCE | 2 | flags | $2 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| TYPE_LOCK | (struct devfreq)->lock |
drivers/devfreq/mtk-cci-devfreq.c mtk_ccifreq_target() -> devfreq_recommended_opp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | freq | 3081862749036511232 |
| PARAM_VALUE | 2 | flags | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| STR_LEN | 0 | dev | (-1) |
| STR_LEN | 0 | dev | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *freq | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | *freq | |
| LOCK2 | &devfreq->lock | ||
| LOCK2 | &drv->reg_lock | ||
| TYPE_LOCK | (struct devfreq)->lock | ||
| TYPE_LOCK | (struct mtk_ccifreq_drv)->reg_lock |