Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/comedi/comedi_fops.c max_write_buffer_kb_show() -> comedi_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
PARAM_VALUE 0 dev->mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 minor 0-1048575
CAPPED_DATA 0 &dev->mutex 1
DATA_SOURCE 0 dev r comedi_dev_get_from_minor
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 0 &dev->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct comedi_device)->mutex
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/comedi/comedi_fops.c max_write_buffer_kb_store() -> comedi_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
PARAM_VALUE 0 dev->mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 minor 0-1048575
CAPPED_DATA 0 &dev->mutex 1
DATA_SOURCE 0 dev r comedi_dev_get_from_minor
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 0 &dev->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct comedi_device)->mutex
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/comedi/comedi_fops.c write_buffer_kb_show() -> comedi_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
PARAM_VALUE 0 dev->mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 minor 0-1048575
CAPPED_DATA 0 &dev->mutex 1
DATA_SOURCE 0 dev r comedi_dev_get_from_minor
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 0 &dev->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct comedi_device)->mutex
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/comedi/comedi_fops.c write_buffer_kb_store() -> comedi_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
PARAM_VALUE 0 dev->mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 minor 0-1048575
CAPPED_DATA 0 &dev->mutex 1
DATA_SOURCE 0 dev r comedi_dev_get_from_minor
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 0 &dev->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct comedi_device)->mutex
TYPE_LOCK (struct kernfs_open_file)->mutex