Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/ufs/core/ufshcd.c ufs_get_device_desc() -> ufshcd_read_desc_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->active_uic_cmd->cmd_active | 1 |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.done | 0 |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.task_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.task_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->caps | 16-u32max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.next | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.next->next | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.prev | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.prev->next | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.prev->prev | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.state | 1-2 |
| PARAM_VALUE | 0 | hba->clk_gating.ungate_work.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->curr_dev_pwr_mode | 1 |
| PARAM_VALUE | 0 | hba->dev | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev->bus | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev->class | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev->driver | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | hba->dev_cmd.query.descriptor | 0 |
| PARAM_VALUE | 0 | hba->dev_cmd.type | 1 |
| PARAM_VALUE | 0 | hba->dev_info.device_id | 0 |
| PARAM_VALUE | 0 | hba->dev_info.max_lu_supported | 8,32 |
| PARAM_VALUE | 0 | hba->dev_info.model | 0 |
| PARAM_VALUE | 0 | hba->dev_info.rtc_time_baseline | 0 |
| PARAM_VALUE | 0 | hba->dev_info.wb_buf_flush_enabled | 0 |
| PARAM_VALUE | 0 | hba->dev_info.wb_enabled | 0 |
| PARAM_VALUE | 0 | hba->eh_work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->host | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->elevator->type->elevator_owner | 0 |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | hba->host_sem.lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | hba->pm_op_in_progress | 0 |
| PARAM_VALUE | 0 | hba->quirks | 524288-u32max |
| PARAM_VALUE | 0 | hba->req_abort_count | 0 |
| PARAM_VALUE | 0 | hba->ufs_stats.hibern8_exit_cnt | 0 |
| PARAM_VALUE | 0 | hba->ufs_stats.last_hibern8_exit_tstamp | 0 |
| PARAM_VALUE | 0 | hba->ufshcd_state | 0,2-4 |
| PARAM_VALUE | 0 | hba->uic_async_done | 0 |
| PARAM_VALUE | 0 | hba->uic_cmd_mutex->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | hba->uic_link_state | 1 |
| PARAM_VALUE | 0 | hba->vops | 0,4096-ptr_max |
| PARAM_VALUE | 1 | desc_id | 0 |
| PARAM_VALUE | 2 | desc_index | 0 |
| PARAM_VALUE | 3 | param_offset | 0 |
| PARAM_VALUE | 4 | param_read_buf | 4096-ptr_max |
| PARAM_VALUE | 5 | param_size | 255 |
| BUF_SIZE | 4 | param_read_buf | 255 |
| BUF_SIZE | 4 | param_read_buf | 255 |
| DATA_SOURCE | 0 | hba | $0 |
| DATA_SOURCE | 4 | param_read_buf | r _kzalloc_noprof |
| BIT_INFO | 0 | hba->quirks | 0x0,0xfffeffff |
| RX_PATH | |||
| NO_OVERFLOW_SIMPLE | 0 | hba->dev_info.wb_buf_flush_enabled | |
| NO_OVERFLOW_SIMPLE | 0 | hba->dev_info.wb_enabled | |
| LOCK2 | 0 | &hba->host_sem | |
| TYPE_LOCK | (struct ufs_hba)->host_sem |
drivers/ufs/core/ufshcd.c ufshcd_device_geo_params_init() -> ufshcd_read_desc_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->active_uic_cmd->cmd_active | 1 |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.done | 0 |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.task_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->active_uic_cmd->done.wait.task_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->caps | 16-u32max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.next->next | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.prev->next | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.prev->prev | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.state | 2 |
| PARAM_VALUE | 0 | hba->clk_gating.ungate_work.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->curr_dev_pwr_mode | 1 |
| PARAM_VALUE | 0 | hba->dev | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev->bus | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev->class | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev->driver | 0,4096-ptr_max |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | hba->dev_cmd.type | 1 |
| PARAM_VALUE | 0 | hba->dev_info.device_id | 0 |
| PARAM_VALUE | 0 | hba->dev_info.model | 0 |
| PARAM_VALUE | 0 | hba->dev_info.rtc_time_baseline | 0 |
| PARAM_VALUE | 0 | hba->dev_info.wb_buf_flush_enabled | 0 |
| PARAM_VALUE | 0 | hba->dev_info.wb_enabled | 0 |
| PARAM_VALUE | 0 | hba->eh_work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->host | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->elevator->type->elevator_owner | 0 |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | hba->host_sem.lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | hba->pm_op_in_progress | 0 |
| PARAM_VALUE | 0 | hba->quirks | 524288-u32max |
| PARAM_VALUE | 0 | hba->req_abort_count | 0 |
| PARAM_VALUE | 0 | hba->ufs_stats.hibern8_exit_cnt | 0 |
| PARAM_VALUE | 0 | hba->ufshcd_state | 0,2-4 |
| PARAM_VALUE | 0 | hba->uic_async_done | 0 |
| PARAM_VALUE | 0 | hba->uic_cmd_mutex->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | hba->uic_link_state | 1 |
| PARAM_VALUE | 0 | hba->vops | 0,4096-ptr_max |
| PARAM_VALUE | 1 | desc_id | 7 |
| PARAM_VALUE | 2 | desc_index | 0 |
| PARAM_VALUE | 3 | param_offset | 0 |
| PARAM_VALUE | 4 | param_read_buf | 4096-ptr_max |
| PARAM_VALUE | 5 | param_size | 255 |
| BUF_SIZE | 4 | param_read_buf | 255 |
| BUF_SIZE | 4 | param_read_buf | 255 |
| DATA_SOURCE | 0 | hba | $0 |
| DATA_SOURCE | 4 | param_read_buf | r _kzalloc_noprof |
| BIT_INFO | 0 | hba->quirks | 0x0,0xfffeffff |
| RX_PATH | |||
| NO_OVERFLOW_SIMPLE | 0 | hba->dev_info.wb_buf_flush_enabled | |
| NO_OVERFLOW_SIMPLE | 0 | hba->dev_info.wb_enabled | |
| LOCK2 | 0 | &hba->host_sem | |
| TYPE_LOCK | (struct ufs_hba)->host_sem |
drivers/ufs/core/ufshcd.c ufshcd_read_string_desc() -> ufshcd_read_desc_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.next->next | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.prev->next | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.gate_work.work.entry.prev->prev | 1-u64max |
| PARAM_VALUE | 0 | hba->clk_gating.state | 1-2 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | hba->dev_cmd.lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | hba->dev_cmd.query.descriptor | 0 |
| PARAM_VALUE | 0 | hba->dev_cmd.type | 1 |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | hba->ufs_device_wlun->sdev_gendev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | hba->ufs_stats.last_hibern8_exit_tstamp | 0 |
| PARAM_VALUE | 0 | hba->vps->wb_flush_threshold | 1-10 |
| PARAM_VALUE | 1 | desc_id | 5 |
| PARAM_VALUE | 3 | param_offset | 0 |
| PARAM_VALUE | 4 | param_read_buf | 4096-ptr_max |
| PARAM_VALUE | 5 | param_size | 255 |
| BUF_SIZE | 0 | hba | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | hba | s32min-(-1),1-s32max |
| BUF_SIZE | 4 | param_read_buf | 255 |
| BUF_SIZE | 4 | param_read_buf | 255 |
| DATA_SOURCE | 0 | hba | $0 |
| DATA_SOURCE | 2 | desc_index | $1 |
| DATA_SOURCE | 4 | param_read_buf | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | hba | unit_byte |
| LOCK2 | 0 | &hba->host_sem | |
| HALF_LOCKED2 | &of->mutex | ||
| TYPE_LOCK | (struct ufs_hba)->host_sem |
drivers/ufs/core/ufshcd.c ufshcd_read_unit_desc_param() -> ufshcd_read_desc_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->dev_info.max_lu_supported | 1-255 |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | hba->vps->wb_flush_threshold | 1-10 |
| PARAM_VALUE | 1 | desc_id | 2 |
| PARAM_VALUE | 2 | desc_index | 0-254 |
| PARAM_VALUE | 3 | param_offset | 0,41 |
| PARAM_VALUE | 4 | param_read_buf | 4096-ptr_max |
| PARAM_VALUE | 5 | param_size | 4,255 |
| BUF_SIZE | 4 | param_read_buf | 4,255 |
| BUF_SIZE | 4 | param_read_buf | 4,255 |
| CAPPED_DATA | 0 | hba->dev_info.max_lu_supported | 1 |
| CAPPED_DATA | 2 | desc_index | 1 |
| DATA_SOURCE | 0 | hba | $0 |
| DATA_SOURCE | 2 | desc_index | $1 |
| DATA_SOURCE | 3 | param_offset | $2 |
| DATA_SOURCE | 4 | param_read_buf | $3 |
| DATA_SOURCE | 5 | param_size | $4 |
| FUZZY_MAX | 2 | desc_index | 7 |
| PARAM_COMPARE | 4 | param_read_buf | > $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | desc_index | 0-254[c] |
| UNITS | 5 | param_size | unit_byte |
| BYTE_COUNT | 4 | ==param_read_buf5 | 8050 |
| HALF_LOCKED2 | &shost->scan_mutex | ||
| HALF_LOCKED2 | 0 | &hba->host_sem |
drivers/ufs/core/ufshcd.c ufshcd_set_active_icc_lvl() -> ufshcd_read_desc_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | hba->clk_scaling_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | hba->crypto_profile.lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | hba->host->pseudo_sdev->request_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 1 | desc_id | 8 |
| PARAM_VALUE | 2 | desc_index | 0 |
| PARAM_VALUE | 3 | param_offset | 0 |
| PARAM_VALUE | 4 | param_read_buf | 4096-ptr_max |
| PARAM_VALUE | 5 | param_size | 255 |
| BUF_SIZE | 4 | param_read_buf | 255 |
| BUF_SIZE | 4 | param_read_buf | 255 |
| DATA_SOURCE | 0 | hba | $0 |
| DATA_SOURCE | 4 | param_read_buf | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | 0 | &hba->host_sem |
drivers/ufs/core/ufs-sysfs.c ufs_sysfs_read_desc_param() -> ufshcd_read_desc_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hba | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | hba->host_sem.first_waiter->up | 0 |
| PARAM_VALUE | 0 | hba->host_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner | (-1) |
| PARAM_VALUE | 0 | hba->host_sem.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | hba->shutting_down | 0 |
| PARAM_VALUE | 0 | hba->ufs_device_wlun | 4096-ptr_max |
| PARAM_VALUE | 0 | hba->ufs_device_wlun->sdev_gendev.power.request | 0-4 |
| PARAM_VALUE | 0 | hba->ufs_device_wlun->sdev_gendev.power.runtime_error | s32min-(-17),(-15)-(-14),(-12),(-10)-s32max |
| PARAM_VALUE | 0 | hba->ufs_device_wlun->sdev_gendev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | desc_id | 0,2,4,7-9 |
| PARAM_VALUE | 2 | desc_index | 0-254 |
| PARAM_VALUE | 3 | param_offset | 2-34,36-38,40-42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78-80,82-86,88,90,92,94,96 |
| PARAM_VALUE | 4 | param_read_buf | 4096-ptr_max |
| PARAM_VALUE | 5 | param_size | 1-2,4,8 |
| BUF_SIZE | 0 | hba | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | hba | s32min-(-1),1-s32max |
| BUF_SIZE | 4 | param_read_buf | 8 |
| CAPPED_DATA | 2 | desc_index | 1 |
| DATA_SOURCE | 0 | hba | $0 |
| DATA_SOURCE | 1 | desc_id | $1 |
| DATA_SOURCE | 2 | desc_index | $2 |
| DATA_SOURCE | 3 | param_offset | $3 |
| DATA_SOURCE | 5 | param_size | $5 |
| HARD_MAX | 1 | desc_id | 9 |
| HARD_MAX | 3 | param_offset | 96 |
| HARD_MAX | 5 | param_size | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 |