Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

sound/drivers/mts64.c mts64_disable_readout() -> (struct parport_operations)->read_control()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->ops 4096-ptr_max
PARAM_VALUE 0 $->ops->read_control 4096-ptr_max
PARAM_VALUE 0 $->ops->read_status 4096-ptr_max
PARAM_VALUE 0 $->ops->write_control 4096-ptr_max
PARAM_VALUE 0 $->ops->write_data 4096-ptr_max
PARAM_VALUE 0 $->private_data 4096-ptr_max
PARAM_VALUE 0 $->private_data->asynclock.rlock.dep_map->name 0-255
PARAM_VALUE 0 $->private_data->serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 $->private_data->serial->disc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 $->private_data->serial->disc_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 $->private_data->syncmsg_compl.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 $->private_data->syncmsg_compl.wait.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 $->private_data->work.lockdep_map->name 0-255
BUF_SIZE 0 $ s32min-(-1),1-s32max
BUF_SIZE 0 $ s32min-(-1),1-s32max
DATA_SOURCE 0 $ $0
RX_PATH
TASK_NOT_RUNNING

sound/drivers/mts64.c mts64_enable_readout() -> (struct parport_operations)->read_control()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->ops 4096-ptr_max
PARAM_VALUE 0 $->ops->read_status 4096-ptr_max
PARAM_VALUE 0 $->private_data 4096-ptr_max
BUF_SIZE 0 $ s32min-(-1),1-s32max
BUF_SIZE 0 $ s32min-(-1),1-s32max
DATA_SOURCE 0 $ $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mts->lock
HALF_LOCKED2 &port->cad_lock

drivers/auxdisplay/panel.c set_ctrl_bits() -> (struct parport_operations)->read_control()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &pprt_lock
LOCK2 irq

drivers/parport/ieee1284_ops.c parport_ieee1284_ecp_read_data() -> (struct parport_operations)->read_control()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->ieee1284.phase 7
PARAM_VALUE 0 $->ops 4096-ptr_max
PARAM_VALUE 0 $->physport->ieee1284.irq.first_waiter->up 0-1
DATA_SOURCE 0 $ $0 [m]
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 $->cad->state->u.pc->ctr 0-u32max
HOST_DATA 0 $->cad->state->u.pc->ecr 0-u32max

drivers/ata/pata_parport/bpck6.c bpck6_open() -> (struct parport_operations)->read_control()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->ops 4096-ptr_max
PARAM_VALUE 0 $->physport 4096-ptr_max
BUF_SIZE 0 $ s32min-(-1),1-s32max
BUF_SIZE 0 $ s32min-(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &pi_mutex
HALF_LOCKED2 &of->mutex

drivers/i2c/busses/i2c-parport.c port_read_control() -> (struct parport_operations)->read_control()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->ops 4096-ptr_max
BUF_SIZE 0 $ s32min-(-1),1-s32max
BUF_SIZE 0 $ s32min-(-1),1-s32max
BUF_SIZE 0 $->adapter.algo_data (-1),72
BUF_SIZE 0 $->adapter.dev.parent (-1),1616
BUF_SIZE 0 $->par (-1)-0,2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 0 $ $0
STR_LEN 0 $ (-1),11
STR_LEN 0 $ (-1),11
STR_LEN 0 $->adapter.dev.driver_data (-1)
STR_LEN 0 $->algo.data (-1),11
RX_PATH
TASK_NOT_RUNNING

drivers/char/ppdev.c pp_do_ioctl() -> (struct parport_operations)->read_control()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->ops 4096-ptr_max
LOCK2 global &pp_do_mutex

drivers/input/joystick/turbografx.c tgfx_timer() -> (struct parport_operations)->read_control()

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