Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/auxdisplay/panel.c phys_scan_contacts() -> (struct parport_operations)->read_data()

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

drivers/auxdisplay/panel.c set_data_bits() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 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_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ieee1284.phase 7
PARAM_VALUE 0 pp->ops 4096-ptr_max
PARAM_VALUE 0 pp->physport 4096-ptr_max
PARAM_VALUE 0 pp->physport->cad 4096-ptr_max
PARAM_VALUE 0 pp->physport->ieee1284.irq.first_waiter->up 0-1
PARAM_VALUE 0 pp->private_data->asynclock.rlock.dep_map->name 0-255
DATA_SOURCE 0 pp $0 [m]
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 pp->cad->state->u.pc->ctr 0-u32max
HOST_DATA 0 pp->cad->state->u.pc->ecr 0-u32max
HOST_DATA 0 pp->physport->private_data->ctr 0-255[c]
HOST_DATA 0 pp->private_data->shadowDCR 0-255[c]
HALF_LOCKED2 0 &pp->physport->ieee1284.irq

drivers/parport/ieee1284_ops.c parport_ieee1284_epp_read_addr() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
PARAM_VALUE 0 pp->physport 4096-ptr_max
PARAM_VALUE 0 pp->physport->cad 4096-ptr_max
PARAM_VALUE 0 pp->physport->ieee1284.irq.first_waiter->up 0-1
PARAM_VALUE 0 pp->private_data->asynclock.rlock.dep_map->name 0-255
DATA_SOURCE 0 pp $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 pp->cad->state->u.pc->ctr 0-u32max
HOST_DATA 0 pp->cad->state->u.pc->ecr 0-u32max

drivers/parport/ieee1284_ops.c parport_ieee1284_epp_read_data() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
PARAM_VALUE 0 pp->physport 4096-ptr_max
PARAM_VALUE 0 pp->physport->cad 4096-ptr_max
PARAM_VALUE 0 pp->physport->ieee1284.irq.first_waiter->up 0-1
PARAM_VALUE 0 pp->private_data->asynclock.rlock.dep_map->name 0-255
BUF_SIZE 0 pp s32min-(-1),1-s32max
BUF_SIZE 0 pp s32min-(-1),1-s32max
DATA_SOURCE 0 pp $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 pp->cad->state->u.pc->ctr 0-u32max
HOST_DATA 0 pp->cad->state->u.pc->ecr 0-u32max

drivers/parport/ieee1284_ops.c parport_ieee1284_read_byte() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
PARAM_VALUE 0 pp->physport 4096-ptr_max
PARAM_VALUE 0 pp->physport->cad 4096-ptr_max
PARAM_VALUE 0 pp->physport->ieee1284.irq.first_waiter->up 0-1
PARAM_VALUE 0 pp->physport->ieee1284.phase 7
PARAM_VALUE 0 pp->private_data->asynclock.rlock.dep_map->name 0-255
DATA_SOURCE 0 pp $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 pp->cad->state->u.pc->ctr 0-u32max
HOST_DATA 0 pp->cad->state->u.pc->ecr 0-u32max

drivers/spi/spi-lm70llp.c assertCS() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &spi->controller->bus_lock_mutex
HALF_LOCKED2 &spi->controller->io_mutex
TYPE_LOCK (struct spi_controller)->io_mutex

drivers/spi/spi-lm70llp.c clkHigh() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max

drivers/spi/spi-lm70llp.c clkLow() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max

drivers/spi/spi-lm70llp.c deassertCS() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &spi->controller->bus_lock_mutex
HALF_LOCKED2 &spi->controller->io_mutex
TYPE_LOCK (struct spi_controller)->io_mutex

drivers/input/joystick/db9.c db9_saturn_read_sub() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
PARAM_VALUE 0 pp->physport->private_data->ctr 0-255
PARAM_VALUE 0 pp->private_data->asynclock.rlock.dep_map->name 0-255
PARAM_VALUE 0 pp->private_data->msg_pending 0-1
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 pp->private_data->shadowDCR 0-255
PARAM_VALUE 0 pp->private_data->shadowECR 0
PARAM_VALUE 0 pp->private_data->syncmsg_compl.done 0-4294967295
PARAM_VALUE 0 pp->private_data->syncmsg_compl.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 pp->private_data->syncmsg_compl.wait.lock.owner (-1)
PARAM_VALUE 0 pp->private_data->syncmsg_compl.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 pp->private_data->work.lockdep_map->name 0-255
DATA_SOURCE 0 pp $0

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/input/joystick/db9.c db9_timer() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->ops 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

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

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

drivers/ata/pata_parport/bpck6.c bpck6_rd_data_byte() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->private_data->syncmsg_compl.wait.lock.raw_lock.val.counter 0-s32max
BUF_SIZE 0 pp s32min-(-1),1-s32max
BUF_SIZE 0 pp s32min-(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &pi_mutex

drivers/ata/pata_parport/bpck6.c bpck6_read_block() -> (struct parport_operations)->read_data()

Type Parameter Key Value
PARAM_VALUE 0 pp 4096-ptr_max
PARAM_VALUE 0 pp->private_data->asynclock.rlock.dep_map->name 0-255
PARAM_VALUE 0 pp->private_data->msg_pending 0-1
PARAM_VALUE 0 pp->private_data->ref_count.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 pp->private_data->serial->disc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 pp->private_data->shadowDCR 0-255
PARAM_VALUE 0 pp->private_data->shadowECR 0,32
PARAM_VALUE 0 pp->private_data->syncmsg_compl.done 0-4294967295
PARAM_VALUE 0 pp->private_data->syncmsg_compl.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 pp->private_data->syncmsg_compl.wait.lock.owner (-1)
PARAM_VALUE 0 pp->private_data->syncmsg_compl.wait.lock.owner_cpu 4294967295
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 pp->physport->private_data->ctr 0-255[c]
HALF_LOCKED2 &ap->host->eh_mutex
HALF_LOCKED2 ap->lock
HALF_LOCKED2 flags

drivers/i2c/busses/i2c-parport.c port_read_data() -> (struct parport_operations)->read_data()

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

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

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