parport_pc_read_data identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/parport_pc.h, line 74 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/parport/parport_pc.c parport_PS2_supported() -> parport_pc_read_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	2496
BUF_SIZE	0	p->dev	(-1),1616
BUF_SIZE	0	p->ops	192
BUF_SIZE	0	p->private_data	72
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->base	0,256-65280
HOST_DATA	0	p->base_hi	0[c]
HOST_DATA	0	p->dma	0-7[c]
HOST_DATA	0	p->irq	0[c]
HOST_DATA	0	p->physport->base	0,256-65280
HOST_DATA	0	p->physport->dma	0-7[c]
HOST_DATA	0	p->physport->irq	0[c]
HOST_DATA	0	p->physport->private_data->ctr	0-255[c]

drivers/parport/parport_pc.c parport_PS2_supported() -> parport_pc_read_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	2496
BUF_SIZE	0	p->dev	(-1),1616
BUF_SIZE	0	p->ops	192
BUF_SIZE	0	p->private_data	72
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->base	0,256-65280
HOST_DATA	0	p->base_hi	0[c]
HOST_DATA	0	p->dma	0-7[c]
HOST_DATA	0	p->irq	0[c]
HOST_DATA	0	p->physport->base	0,256-65280
HOST_DATA	0	p->physport->dma	0-7[c]
HOST_DATA	0	p->physport->irq	0[c]
HOST_DATA	0	p->physport->private_data->ctr	0-255[c]

drivers/parport/parport_pc.c parport_SPP_supported() -> parport_pc_read_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	2496
BUF_SIZE	0	p->dev	(-1),1616
BUF_SIZE	0	p->ops	192
BUF_SIZE	0	p->private_data	72
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->base	0,256-65280
HOST_DATA	0	p->base_hi	0[c]
HOST_DATA	0	p->dma	0-7[c]
HOST_DATA	0	p->irq	0[c]
HOST_DATA	0	p->physport->base	0,256-65280
HOST_DATA	0	p->physport->dma	0-7[c]
HOST_DATA	0	p->physport->irq	0[c]

drivers/parport/parport_pc.c parport_SPP_supported() -> parport_pc_read_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	2496
BUF_SIZE	0	p->dev	(-1),1616
BUF_SIZE	0	p->ops	192
BUF_SIZE	0	p->private_data	72
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->base	0,256-65280
HOST_DATA	0	p->base_hi	0[c]
HOST_DATA	0	p->dma	0-7[c]
HOST_DATA	0	p->irq	0[c]
HOST_DATA	0	p->physport->base	0,256-65280
HOST_DATA	0	p->physport->dma	0-7[c]
HOST_DATA	0	p->physport->irq	0[c]

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

Type	Parameter	Key	Value
PARAM_VALUE	0	p	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	p	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	p	4096-ptr_max
PARAM_VALUE	0	p->ieee1284.phase	7
PARAM_VALUE	0	p->ops	4096-ptr_max
PARAM_VALUE	0	p->physport	4096-ptr_max
PARAM_VALUE	0	p->physport->cad	4096-ptr_max
PARAM_VALUE	0	p->physport->ieee1284.irq.first_waiter->up	0-1
PARAM_VALUE	0	p->private_data->asynclock.rlock.dep_map->name	0-255
DATA_SOURCE	0	p	$0 [m]
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->cad->state->u.pc->ctr	0-u32max
HOST_DATA	0	p->cad->state->u.pc->ecr	0-u32max
HOST_DATA	0	p->physport->private_data->ctr	0-255[c]
HOST_DATA	0	p->private_data->shadowDCR	0-255[c]
HALF_LOCKED2	0	&p->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	p	4096-ptr_max
PARAM_VALUE	0	p->ops	4096-ptr_max
PARAM_VALUE	0	p->physport	4096-ptr_max
PARAM_VALUE	0	p->physport->cad	4096-ptr_max
PARAM_VALUE	0	p->physport->ieee1284.irq.first_waiter->up	0-1
PARAM_VALUE	0	p->private_data->asynclock.rlock.dep_map->name	0-255
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->cad->state->u.pc->ctr	0-u32max
HOST_DATA	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->ops	4096-ptr_max
PARAM_VALUE	0	p->physport	4096-ptr_max
PARAM_VALUE	0	p->physport->cad	4096-ptr_max
PARAM_VALUE	0	p->physport->ieee1284.irq.first_waiter->up	0-1
PARAM_VALUE	0	p->private_data->asynclock.rlock.dep_map->name	0-255
BUF_SIZE	0	p	s32min-(-1),1-s32max
BUF_SIZE	0	p	s32min-(-1),1-s32max
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->cad->state->u.pc->ctr	0-u32max
HOST_DATA	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->ops	4096-ptr_max
PARAM_VALUE	0	p->physport	4096-ptr_max
PARAM_VALUE	0	p->physport->cad	4096-ptr_max
PARAM_VALUE	0	p->physport->ieee1284.irq.first_waiter->up	0-1
PARAM_VALUE	0	p->physport->ieee1284.phase	7
PARAM_VALUE	0	p->private_data->asynclock.rlock.dep_map->name	0-255
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->cad->state->u.pc->ctr	0-u32max
HOST_DATA	0	p->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	p	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	p	4096-ptr_max

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

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max

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

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

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

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->ops	4096-ptr_max
PARAM_VALUE	0	p->physport	4096-ptr_max
BUF_SIZE	0	p	s32min-(-1),1-s32max
BUF_SIZE	0	p	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	p	4096-ptr_max
PARAM_VALUE	0	p->private_data->syncmsg_compl.wait.lock.raw_lock.val.counter	0-s32max
BUF_SIZE	0	p	s32min-(-1),1-s32max
BUF_SIZE	0	p	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	p	4096-ptr_max
PARAM_VALUE	0	p->private_data->asynclock.rlock.dep_map->name	0-255
PARAM_VALUE	0	p->private_data->msg_pending	0-1
PARAM_VALUE	0	p->private_data->ref_count.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	p->private_data->serial->disc_mutex.dep_map->name	0-255
PARAM_VALUE	0	p->private_data->serial->disc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	p->private_data->serial->disc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	p->private_data->serial->disc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	p->private_data->shadowDCR	0-255
PARAM_VALUE	0	p->private_data->shadowECR	0,32
PARAM_VALUE	0	p->private_data->syncmsg_compl.done	0-4294967295
PARAM_VALUE	0	p->private_data->syncmsg_compl.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	p->private_data->syncmsg_compl.wait.lock.owner	(-1)
PARAM_VALUE	0	p->private_data->syncmsg_compl.wait.lock.owner_cpu	4294967295
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->ops	4096-ptr_max
BUF_SIZE	0	p	s32min-(-1),1-s32max
BUF_SIZE	0	p	s32min-(-1),1-s32max
BUF_SIZE	0	p->adapter.algo_data	(-1),72
BUF_SIZE	0	p->adapter.dev.parent	(-1),1616
BUF_SIZE	0	p->par	(-1)-0,2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE	0	p	$0
STR_LEN	0	p	(-1),11
STR_LEN	0	p	(-1),11
STR_LEN	0	p->adapter.dev.driver_data	(-1)
STR_LEN	0	p->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	p	4096-ptr_max
PARAM_VALUE	0	p->ops	4096-ptr_max
LOCK2		global &pp_do_mutex