mhi_queue_state_transition identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/bus/mhi/host/internal.h, line 334 (as a prototype)

Defined in 1 files as a function:

drivers/bus/mhi/host/pm.c, line 756 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/bus/mhi/host/pm.c __mhi_power_down() -> mhi_queue_state_transition()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	mhi_cntrl->dev_state	0
PARAM_VALUE	0	mhi_cntrl->ee	8
PARAM_VALUE	0	mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->pm_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->pm_lock.raw_lock.wlocked	0
PARAM_VALUE	0	mhi_cntrl->pm_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_state	0,2-u32max
PARAM_VALUE	0	mhi_cntrl->state_event.lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	state	7
BUF_SIZE	0	mhi_cntrl	(-1),984
BUF_SIZE	0	mhi_cntrl	(-1),984
CAPPED_DATA	0	&mhi_cntrl->pm_mutex	1
DATA_SOURCE	0	mhi_cntrl	$0
FUZZY_MAX	0	mhi_cntrl->pm_state	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/bus/mhi/host/pm.c __mhi_power_down() -> mhi_queue_state_transition()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	mhi_cntrl->dev_state	0
PARAM_VALUE	0	mhi_cntrl->ee	8
PARAM_VALUE	0	mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->pm_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->pm_lock.raw_lock.wlocked	0
PARAM_VALUE	0	mhi_cntrl->pm_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_state	0,2-u32max
PARAM_VALUE	0	mhi_cntrl->state_event.lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	state	6
CAPPED_DATA	0	&mhi_cntrl->pm_mutex	1
DATA_SOURCE	0	mhi_cntrl	$0
FUZZY_MAX	0	mhi_cntrl->pm_state	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mutex

drivers/bus/mhi/host/pm.c mhi_async_power_up() -> mhi_queue_state_transition()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	mhi_cntrl->ee	10
PARAM_VALUE	0	mhi_cntrl->irq	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->mhi_dev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->mhi_dev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->mhi_dev->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->pm_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->pm_lock.raw_lock.wlocked	0
PARAM_VALUE	0	mhi_cntrl->pm_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->pm_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->pm_state	2
PARAM_VALUE	0	mhi_cntrl->read_reg	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->total_ev_rings	0-s32max
PARAM_VALUE	0	mhi_cntrl->wake_get	1-u64max
PARAM_VALUE	0	mhi_cntrl->wake_put	1-u64max
PARAM_VALUE	0	mhi_cntrl->wake_toggle	1-u64max
PARAM_VALUE	0	mhi_cntrl->write_reg	4096-ptr_max
PARAM_VALUE	1	state	0-1
BUF_SIZE	0	mhi_cntrl	(-1),984
BUF_SIZE	0	mhi_cntrl	(-1),984
BUF_SIZE	0	mhi_cntrl->cntrl_dev	(-1),1616
BUF_SIZE	0	mhi_cntrl->irq	(-1),4
BUF_SIZE	0	mhi_cntrl->name	(-1),7
CAPPED_DATA	0	mhi_cntrl	1
CAPPED_DATA	0	mhi_cntrl->total_ev_rings	1
CAPPED_DATA	0	&mhi_cntrl->pm_mutex	1
DATA_SOURCE	0	mhi_cntrl	$0
FUZZY_MAX	1	state	1
STR_LEN	0	mhi_cntrl->name	(-1),6
HARD_MAX	1	state	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	mhi_cntrl->nr_irqs
UNITS	0	mhi_cntrl	unit_byte
LOCK2	0	&mhi_cntrl->pm_mutex
TYPE_LOCK		(struct mhi_controller)->pm_mutex

drivers/bus/mhi/host/pm.c mhi_pm_sys_err_handler() -> mhi_queue_state_transition()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->pm_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->pm_lock.raw_lock.wlocked	0
PARAM_VALUE	0	mhi_cntrl->pm_state	0,2-u32max
PARAM_VALUE	0	mhi_cntrl->rddm_image	0
PARAM_VALUE	1	state	5
DATA_SOURCE	0	mhi_cntrl	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	mhi_cntrl->ee	0,5-6

drivers/bus/mhi/host/pm.c mhi_pm_sys_error_transition() -> mhi_queue_state_transition()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->dev_state	0
PARAM_VALUE	0	mhi_cntrl->ee	8
PARAM_VALUE	0	mhi_cntrl->mhi_ctxt	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->mhi_ctxt->cmd_ctxt	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->pm_lock.raw_lock.wlocked	0
PARAM_VALUE	0	mhi_cntrl->pm_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->pm_state	1-2,4,8,16,32,64,128,256,512,1024,2048,4096
PARAM_VALUE	0	mhi_cntrl->read_reg	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->state_event.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->total_ev_rings	0-s32max
PARAM_VALUE	0	mhi_cntrl->transition_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	state	0-1
CAPPED_DATA	0	mhi_cntrl->total_ev_rings	1
CAPPED_DATA	0	&mhi_cntrl->pm_mutex	1
DATA_SOURCE	0	mhi_cntrl	$0
FUZZY_MAX	1	state	1
HARD_MAX	1	state	1
NOCHECK_CALL
HOST_DATA	0	mhi_cntrl->serial_number	0-u32max
LOCK2	0	&mhi_cntrl->pm_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct mhi_controller)->pm_mutex

drivers/bus/mhi/host/main.c mhi_process_ctrl_ev_ring() -> mhi_queue_state_transition()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->mhi_ctxt->er_ctxt	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_state	0,2-127,256
PARAM_VALUE	1	state	2-4
DATA_SOURCE	0	mhi_cntrl	$0
FUZZY_MAX	1	state	4
HARD_MAX	1	state	4
NOCHECK_CALL
HALF_LOCKED2		&mhi_event->lock
HALF_LOCKED2		bh