Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/comedi/comedi_fops.c comedi_mmap() -> comedi_file_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->private_data 4096-ptr_max
BUF_SIZE 0 file (-1),4,24,64,168-s32max
BUF_SIZE 0 file (-1),4,24,64,168-s32max
BUF_SIZE 0 file->private_data (-1),1216
CAPPED_DATA 0 file 1
DATA_SOURCE 0 file $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->attach_lock
HALF_LOCKED2 &ipcp->lock
TYPE_LOCK (struct comedi_device)->attach_lock

drivers/comedi/comedi_fops.c comedi_poll() -> comedi_file_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->private_data 4096-ptr_max
PARAM_VALUE 0 file->private_data->last_attached 0-1
PARAM_VALUE 0 file->private_data->last_detach_count 0-4294967295
CAPPED_DATA 0 file 1
DATA_SOURCE 0 file $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->attach_lock
HALF_LOCKED2 &kvm->irq_srcu
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &vm->irqfds_lock
HALF_LOCKED2 global &irqfds_srcu
TYPE_LOCK (struct comedi_device)->attach_lock

drivers/comedi/comedi_fops.c comedi_write() -> comedi_file_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_op 4096-ptr_max
PARAM_VALUE 0 file->f_op->write 1-u64max
PARAM_VALUE 0 file->private_data 4096-ptr_max
DATA_SOURCE 0 file $0
BIT_INFO 0 file->f_mode 0x40002,0xffffffffffffffff
LOCK2 &dev->attach_lock
TYPE_LOCK (struct comedi_device)->attach_lock

drivers/comedi/comedi_fops.c comedi_write() -> comedi_file_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_op 4096-ptr_max
PARAM_VALUE 0 file->f_op->write 1-u64max
PARAM_VALUE 0 file->private_data 4096-ptr_max
PARAM_VALUE 0 file->private_data->last_attached 0-1
PARAM_VALUE 0 file->private_data->last_detach_count 0-4294967295
CAPPED_DATA 0 file 1
DATA_SOURCE 0 file $0
BIT_INFO 0 file->f_mode 0x40002,0xffffffffffffffff
LOCK2 &dev->mutex
TYPE_LOCK (struct comedi_device)->mutex

drivers/comedi/comedi_fops.c do_devinfo_ioctl() -> comedi_file_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->private_data 4096-ptr_max
PARAM_VALUE 0 file->private_data->last_attached 0-1
PARAM_VALUE 0 file->private_data->last_detach_count 0-4294967295
DATA_SOURCE 0 file $2
LOCK2 &dev->mutex
TYPE_LOCK (struct comedi_device)->mutex

drivers/comedi/comedi_fops.c do_setwsubd_ioctl() -> comedi_file_write_subdevice()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->private_data 4096-ptr_max
DATA_SOURCE 0 file $2
LOCK2 &dev->mutex
TYPE_LOCK (struct comedi_device)->mutex