Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/ufs/core/ufshcd.c ufshcd_clkscale_enable_store() -> ufshcd_is_devfreq_scaling_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| PARAM_VALUE | 1 | freq | 0-u32max |
| PARAM_VALUE | 2 | scale_up | 1 |
| BUF_SIZE | 0 | hba | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | hba | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | hba->clk_scaling.is_enabled | 0 |
| NO_OVERFLOW_SIMPLE | 0 | hba->clk_scaling.is_enabled | |
| UNITS | 0 | hba | unit_byte |
| LOCK2 | &of->mutex | ||
| LOCK2 | 0 | &hba->host_sem | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct ufs_hba)->host_sem |
drivers/ufs/core/ufshcd.c ufshcd_devfreq_target() -> ufshcd_is_devfreq_scaling_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| BUF_SIZE | 0 | hba | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | hba | s32min-(-2),1-s32max |
| BIT_INFO | 0 | hba->eh_flags | 0x0,0xfffffffe |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | scale_up | 0-1 |
| NO_OVERFLOW_SIMPLE | 1 | freq | |
| UNITS | 0 | hba | unit_byte |
| LOCK2 | &devfreq->lock | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &hba->clk_scaling.lock | |
| TYPE_LOCK | (struct devfreq)->lock | ||
| TYPE_LOCK | (struct ufs_clk_scaling)->lock |