i2c_smbus_read_i2c_block_data_or_emulated identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/i2c/i2c-core-smbus.c, line 635

Defined in 1 files as a prototype:

include/linux/i2c.h, line 186 (as a prototype)

Defined in 1 files as a function:

drivers/i2c/i2c-core-smbus.c, line 654 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/iio/accel/kxcjk-1013.c kxcjk1013_trigger_handler() -> i2c_smbus_read_i2c_block_data_or_emulated()

Type	Parameter	Key	Value
PARAM_VALUE	1	command	6
PARAM_VALUE	2	length	6
BUF_SIZE	3	values	6
RX_PATH
TASK_NOT_RUNNING
LOCK2		&data->mutex
TYPE_LOCK		(struct kxcjk1013_data)->mutex

drivers/iio/magnetometer/ak8975.c ak8975_fill_buffer() -> i2c_smbus_read_i2c_block_data_or_emulated()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	1	command	3,5,7,17,19,21
PARAM_VALUE	2	length	6
PARAM_VALUE	3	values	1504285008751456256
BUF_SIZE	3	values	6
RX_PATH
TASK_NOT_RUNNING
UNITS	2	length	unit_byte
LOCK2		&data->lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct ak8975_data)->lock

drivers/iio/magnetometer/ak8975.c ak8975_read_axis() -> i2c_smbus_read_i2c_block_data_or_emulated()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	1	command	3,5,7,17,19,21
PARAM_VALUE	2	length	2
PARAM_VALUE	3	values	5569347709842321408
BUF_SIZE	3	values	2
RX_PATH
TASK_NOT_RUNNING
UNITS	2	length	unit_byte
LOCK2		&data->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct ak8975_data)->lock

drivers/iio/magnetometer/ak8975.c ak8975_setup() -> i2c_smbus_read_i2c_block_data_or_emulated()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	0	client->adapter	4096-ptr_max
PARAM_VALUE	0	client->debugfs	4096-u64max
PARAM_VALUE	0	client->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	client->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	client->devres_group_id	4096-ptr_max
PARAM_VALUE	1	command	2,9-10,16,18,24,49,96,98
PARAM_VALUE	2	length	3
BUF_SIZE	3	values	3
CAPPED_DATA	0	client->irq	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	client->irq
UNITS	2	length	unit_byte

drivers/iio/magnetometer/ak8975.c ak8975_who_i_am() -> i2c_smbus_read_i2c_block_data_or_emulated()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	0	client->adapter	4096-ptr_max
PARAM_VALUE	0	client->debugfs	4096-u64max
PARAM_VALUE	0	client->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	client->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	client->devres_group_id	4096-ptr_max
PARAM_VALUE	1	command	0
PARAM_VALUE	2	length	2
PARAM_VALUE	3	values	5502409505684357120
BUF_SIZE	3	values	2
CAPPED_DATA	0	client->irq	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	client->irq
UNITS	2	length	unit_byte

drivers/iio/light/si1145.c si1145_trigger_handler() -> i2c_smbus_read_i2c_block_data_or_emulated()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	0	client->adapter	4096-ptr_max
PARAM_VALUE	0	client->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	client->adapter->dev.driver_data->adev->pm.bus_locked	0-1
PARAM_VALUE	0	client->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	client->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	client->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	client->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	client->adapter->lock_ops	4096-ptr_max
PARAM_VALUE	3	values	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	1	command	unit_array_size

drivers/nvmem/ee1004.c ee1004_eeprom_read() -> i2c_smbus_read_i2c_block_data_or_emulated()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	0	client->adapter->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	client->debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	client->debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	client->debugfs->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	client->debugfs->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	client->debugfs->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	client->debugfs->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	client->debugfs->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	client->debugfs->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	client->debugfs->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	client->debugfs->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	client->debugfs->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	client->debugfs->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	client->debugfs->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	client->debugfs->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	client->debugfs->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	client->debugfs->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	client->debugfs->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	client->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	client->dev.driver_data->current_page	0-16777215
PARAM_VALUE	2	length	1-32
BUF_SIZE	0	client	s32min-(-1),1-s32max
BUF_SIZE	0	client	s32min-(-1),1-s32max
BUF_SIZE	0	client->debugfs	s32min-(-1),1-s32max
BUF_SIZE	0	client->devres_group_id	s32min-(-1),1-s32max
BUF_SIZE	3	values	(-1)-s32max
BUF_SIZE	3	values	(-1)-s32max
CAPPED_DATA	0	client->dev.driver_data->current_page	1
DATA_SOURCE	0	client	$0
DATA_SOURCE	1	command	$2 [m]
DATA_SOURCE	2	length	$3 [m]
DATA_SOURCE	3	values	$1
NOSPEC	1	command
NOSPEC	1	command
NOSPEC	2	length
NOSPEC	2	length
NOSPEC	3	values
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	command	0-254[c]
USER_DATA	2	length	1-32
NO_OVERFLOW_SIMPLE	0	client->irq
LOCK2		global &ee1004_bus_lock