spi_max_transfer_size identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/spi/spi.h, line 1360 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/spi/spi.c spi_split_transfers() -> spi_max_transfer_size()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->controller	4096-ptr_max
STR_LEN	0	spi	(-1)
STR_LEN	0	spi	(-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

drivers/net/dsa/sja1105/sja1105_main.c sja1105_probe() -> spi_max_transfer_size()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->bits_per_word	1-255
PARAM_VALUE	0	spi->controller->io_mutex.dep_map->name	0-255
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	spi->controller->io_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	spi->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	spi->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	spi->dev.devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	spi->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	spi->dev.of_node	1-u64max
PARAM_VALUE	0	spi->irq	0-s32max
DATA_SOURCE	0	spi	$0
FUZZY_MAX	0	spi->irq	0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	spi->controller->dev.driver_data->pending_slave_select	0-4294967295[c]

drivers/gpu/drm/drm_mipi_dbi.c mipi_dbi_spi_transfer() -> spi_max_transfer_size()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->controller	4096-ptr_max
PARAM_VALUE	0	spi->controller->bus_lock_flag	1
PARAM_VALUE	0	spi->controller->bus_lock_mutex.dep_map->name	0-255
PARAM_VALUE	0	spi->controller->bus_lock_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spi->controller->bus_lock_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	spi->controller->bus_lock_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	spi->controller->bus_lock_spinlock.rlock.dep_map->name	0-255
DATA_SOURCE	0	spi	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&spi->controller->bus_lock_mutex
HALF_LOCKED2		&dbi->cmdlock
HALF_LOCKED2		&m->lock
HALF_LOCKED2		&mipi->cmdlock
HALF_LOCKED2		global &drm_unplug_srcu
TYPE_LOCK		(struct mipi_dbi)->cmdlock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex

drivers/spi/spi-mem.c spi_mem_adjust_op_size() -> spi_max_transfer_size()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->controller	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

drivers/spi/spi-mem.c spi_mem_adjust_op_size() -> spi_max_transfer_size()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->controller	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

drivers/base/regmap/regmap-spi.c regmap_get_spi_bus() -> spi_max_transfer_size()

Type	Parameter	Key	Value
DATA_SOURCE	0	spi	$0
STR_LEN	0	spi	(-1),23,26,28-38,40-51,53,55-56,58-60,66
STR_LEN	0	spi	(-1),23,26,28-38,40-51,53,55-56,58-60,66
RX_PATH
TASK_NOT_RUNNING

drivers/input/touchscreen/goodix_berlin_spi.c goodix_berlin_spi_probe() -> spi_max_transfer_size()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->bits_per_word	1-255
PARAM_VALUE	0	spi->controller->dev.driver_data->cs_reg	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.deferred_resume	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.idle_notification	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.request	0-4
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.request_pending	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	spi->controller->dev.driver_data->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->imr	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->ioc_base	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->last_polarity	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->map->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->map->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->map->cache_dirty	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->mr	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.request	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	spi->controller->dev.driver_data->pclk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->pending_slave_select	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->regmap->cache_dirty	0-1
PARAM_VALUE	0	spi->controller->dev.driver_data->scr	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->spi_cs_timing1	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->spi_cs_timing2	0-4294967295
PARAM_VALUE	0	spi->controller->dev.driver_data->state	0-1
PARAM_VALUE	0	spi->controller->io_mutex.dep_map->name	0-255
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	spi->controller->io_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	spi->controller->io_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	spi->controller_data->port->private_data->msg_pending	0-1
PARAM_VALUE	0	spi->controller_data->port->private_data->ref_count.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	spi->controller_data->port->private_data->serial->disc_mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	spi->controller_data->port->private_data->serial->disc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	spi->controller_data->port->private_data->shadowDCR	0-255
PARAM_VALUE	0	spi->controller_data->port->private_data->syncmsg_compl->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	spi->controller_data->port->private_data->syncmsg_compl.done	0-4294967295
PARAM_VALUE	0	spi->controller_data->port->private_data->syncmsg_compl.wait.lock.owner	(-1)
PARAM_VALUE	0	spi->controller_data->port->private_data->syncmsg_compl.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	spi->controller_state->chconf0	0-4294967295
PARAM_VALUE	0	spi->dev.of_node->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	spi->dev.of_node->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	spi->dev.of_node->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	spi->dev.of_node->properties->length	s32min-s32max
PARAM_VALUE	0	spi->irq	0-s32max
PARAM_VALUE	0	*spi->chip_select	0-255
PARAM_VALUE	0	*spi->controller->dev.driver_data->regmap->cache->data	0-4294967295
PARAM_VALUE	0	*spi->controller->dev.driver_data->tx_buf	0-255
PARAM_VALUE	0	*spi->controller->last_cs	(-128)-127
CAPPED_DATA	0	spi->controller->max_speed_hz	1
DATA_SOURCE	0	spi	$0
FUZZY_MAX	0	spi->irq	0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	spi->controller->dev.driver_data->pending_slave_select	0-4294967295[c]