comedi_nsamples_left identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/comedi/drivers.c, line 560

Defined in 1 files as a prototype:

include/linux/comedi/comedidev.h, line 1009 (as a prototype)

Defined in 1 files as a function:

drivers/comedi/drivers.c, line 568 (as a function)

Referenced in 13 files:

Smatch caller information:

drivers/comedi/drivers/das1800.c das1800_ai_transfer_size() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	0	s->async	4096-ptr_max
PARAM_VALUE	0	s->async->buf_read_alloc_count	0
PARAM_VALUE	0	s->async->buf_read_count	0
PARAM_VALUE	0	s->async->buf_read_ptr	0
PARAM_VALUE	0	s->async->buf_write_alloc_count	0
PARAM_VALUE	0	s->async->buf_write_count	0
PARAM_VALUE	0	s->async->buf_write_ptr	0
PARAM_VALUE	0	s->async->cb_mask	54-55
PARAM_VALUE	0	s->async->cmd.chanlist	4096-ptr_max
PARAM_VALUE	0	s->async->cmd.chanlist_len	1-u32max
PARAM_VALUE	0	s->async->cmd.data	0
PARAM_VALUE	0	s->async->cmd.subdev	0-4294967294
PARAM_VALUE	0	s->async->cur_chan	0
PARAM_VALUE	0	s->async->events	0
PARAM_VALUE	0	s->async->munge_chan	0
PARAM_VALUE	0	s->async->munge_count	0
PARAM_VALUE	0	s->async->munge_ptr	0
PARAM_VALUE	0	s->async->prealloc_bufsz	1-u32max
PARAM_VALUE	0	s->async->run_active.refs.counter	1
PARAM_VALUE	0	s->async->run_complete.done	0
PARAM_VALUE	0	s->async->scan_progress	0
PARAM_VALUE	0	s->async->scans_done	0
PARAM_VALUE	0	s->busy	4096-ptr_max
PARAM_VALUE	0	s->lock	0,4096-ptr_max
PARAM_VALUE	0	s->range_table	4096-ptr_max
PARAM_VALUE	0	s->runflags	0,4-u32max
PARAM_VALUE	0	s->spin_lock.rlock.dep_map->name	0-255
CAPPED_DATA	0	s->lock	1
DATA_SOURCE	0	s	$1
FUZZY_MAX	0	s->async->cb_mask	54
LOCK2		&dev->mutex
TYPE_LOCK		(struct comedi_device)->mutex

drivers/comedi/drivers/das1800.c das1800_flush_dma_channel() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	0-s32max
DATA_SOURCE	0	s	$1
DATA_SOURCE	1	nsamples	r comedi_bytes_to_samples
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->spinlock
HALF_LOCKED2		&dev->mutex
TYPE_LOCK		(struct comedi_device)->spinlock

drivers/comedi/drivers/das1800.c das1800_handle_fifo_half_full() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	512
DATA_SOURCE	0	s	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->spinlock
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		flags
TYPE_LOCK		(struct comedi_device)->spinlock

drivers/comedi/drivers/das16.c das16_ai_setup_dma() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	0-4294967294
DATA_SOURCE	0	s	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&dev->spinlock
HALF_LOCKED2		spin_flags

drivers/comedi/drivers/usbduxfast.c usbduxfast_ai_handle_urb() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	0-s32max
DATA_SOURCE	0	s	$1
DATA_SOURCE	1	nsamples	r comedi_bytes_to_samples
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	nsamples	0-s32max[c]
HALF_LOCKED2		&pool->lock

drivers/comedi/drivers/amplc_pci230.c pci230_ai_update_fifo_trigger_level() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	2049
DATA_SOURCE	0	s	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	s->runflags	0-u32max
HALF_LOCKED2		&dev->mutex

drivers/comedi/drivers/amplc_pci230.c pci230_handle_ai() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	2049
DATA_SOURCE	0	s	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/comedi/drivers/cb_pcidas64.c cb_pcidas64_ao_fill_buffer() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	1024-4096
DATA_SOURCE	0	s	$1
DATA_SOURCE	1	nsamples	r comedi_bytes_to_samples
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex

drivers/comedi/drivers/cb_pcidas64.c drain_dma_buffers() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	0-2048
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->spinlock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct comedi_device)->spinlock

drivers/comedi/drivers/cb_pcidas64.c pio_drain_ai_fifo_16() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	0-s32max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	s->runflags	0-u32max
HOST_DATA	1	nsamples	0-s16max[c]
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/comedi/drivers/cb_pcidas64.c pio_drain_ai_fifo_32() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	100000
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/comedi/drivers/adl_pci9111.c pci9111_handle_fifo_half_full() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	512
DATA_SOURCE	0	s	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->spinlock
LOCK2		irq_flags
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct comedi_device)->spinlock

drivers/comedi/drivers/pcl816.c pcl816_ai_setup_dma() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
DATA_SOURCE	0	s	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex

drivers/comedi/drivers/adl_pci9118.c pci9118_ai_get_dma() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	0	s->async	4096-ptr_max
DATA_SOURCE	0	s	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/comedi/drivers/cb_pcidas.c cb_pcidas_ai_interrupt() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/comedi/drivers/cb_pcidas.c cb_pcidas_ao_load_fifo() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
DATA_SOURCE	0	s	$1
DATA_SOURCE	1	nsamples	$2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex

drivers/comedi/drivers/comedi_test.c waveform_ai_timer() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	u32max
RX_PATH
TASK_NOT_RUNNING

drivers/comedi/drivers/pcl818.c pcl818_ai_setup_dma() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
PARAM_VALUE	1	nsamples	0-4294967294
DATA_SOURCE	0	s	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex

drivers/comedi/drivers/pcl812.c pcl812_ai_setup_dma() -> comedi_nsamples_left()

Type	Parameter	Key	Value
PARAM_VALUE	0	s	4096-ptr_max
DATA_SOURCE	0	s	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex