Documented in 1 files:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

sound/core/control.c ctl_elem_read_user() -> snd_power_unref()

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

sound/core/control.c ctl_elem_write_user() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
NOCHECK_CALL

sound/core/control.c snd_ctl_elem_info_compat() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
NOCHECK_CALL

sound/core/control.c snd_ctl_elem_info_user() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
NOCHECK_CALL

sound/core/control.c snd_ctl_elem_read_user() -> snd_power_unref()

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

sound/core/control.c snd_ctl_elem_write_user() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
PARAM_VALUE 0 card->controls_rwsem.dep_map->name 0-255
PARAM_VALUE 0 card->controls_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 card->controls_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 card->controls_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 card->controls_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 card->controls_rwsem.osq.tail.counter 0-s32max
NOCHECK_CALL

sound/core/control.c snd_ctl_ioctl() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock

sound/core/control.c snd_ctl_ioctl() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock

sound/core/control.c snd_ctl_ioctl() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock

sound/core/init.c snd_power_ref_and_wait() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
PARAM_VALUE 0 card->power_sleep.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 card->power_state 1-u32max
PARAM_VALUE 0 card->shutdown 0
DATA_SOURCE 0 card $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

sound/core/init.c snd_power_ref_and_wait() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
PARAM_VALUE 0 card->power_sleep.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 card->power_state 1-u32max
PARAM_VALUE 0 card->shutdown s32min-(-1),1-s32max
DATA_SOURCE 0 card $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

sound/core/init.c snd_power_wait() -> snd_power_unref()

Type Parameter Key Value
PARAM_VALUE 0 card 4096-ptr_max
DATA_SOURCE 0 card $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL