ft260_i2c_read identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/hid/hid-ft260.c, line 498 (as a function)

Referenced in 1 files:

drivers/hid/hid-ft260.c

Smatch caller information:

drivers/hid/hid-ft260.c ft260_i2c_write_read() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->async	0-1
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dev->write_buf->address	0-255
PARAM_VALUE	0	dev->write_buf->flag	0
PARAM_VALUE	0	dev->write_buf->length	1-60
PARAM_VALUE	0	dev->write_buf->report	208-222
PARAM_VALUE	0	*dev->hdev->driver_data->report_buf	0-255
PARAM_VALUE	0	*dev->write_buf->data	0-255
PARAM_VALUE	4	flag	7
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	2	data	s32min-(-2),1-s32max
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
UNITS	2	data	unit_byte
UNITS	3	len	unit_byte
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock

drivers/hid/hid-ft260.c ft260_i2c_xfer() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	4	flag	6
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	2	data	(-1),2-4,6,8,40,64-65,256,1261,4096
BUF_SIZE	2	data	(-1),2-4,6,8,40,64-65,256,1261,4096
CAPPED_DATA	0	&dev->lock	1
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
STR_LEN	1	addr	(-1),2
STR_LEN	2	data	(-1),2
NOSPEC	3	len
NOSPEC	3	len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	3	len	1-4086[c]
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
UNITS	2	data	unit_byte
UNITS	3	len	unit_byte
USER_PTR	2	data
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock

drivers/hid/hid-ft260.c ft260_smbus_xfer() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	3	len	1
PARAM_VALUE	4	flag	6
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
CAPPED_DATA	0	&dev->lock	1
DATA_SOURCE	1	addr	$1
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	*data	0-255
USER_DATA	1	addr	66-79[c]
USER_DATA	2	*data	0-255
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
USER_PTR	2	data
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock

drivers/hid/hid-ft260.c ft260_smbus_xfer() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->async	0-1
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dev->write_buf->address	0-255
PARAM_VALUE	0	dev->write_buf->flag	2,6
PARAM_VALUE	0	dev->write_buf->length	1-60
PARAM_VALUE	0	dev->write_buf->report	209-223
PARAM_VALUE	0	*dev->hdev->driver_data->report_buf	0-255
PARAM_VALUE	3	len	1
PARAM_VALUE	4	flag	7
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
CAPPED_DATA	0	&dev->lock	1
DATA_SOURCE	1	addr	$1
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	*data	0-255
USER_DATA	0	dev->write_buf->length	1-60[c]
USER_DATA	0	dev->write_buf->report	209-223[c]
USER_DATA	1	addr	66-79[c]
USER_DATA	2	*data	0-255
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
USER_PTR	2	data
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock

drivers/hid/hid-ft260.c ft260_smbus_xfer() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->async	0-1
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dev->write_buf->address	0-255
PARAM_VALUE	0	dev->write_buf->flag	2,6
PARAM_VALUE	0	dev->write_buf->length	1-60
PARAM_VALUE	0	dev->write_buf->report	209-223
PARAM_VALUE	0	*dev->hdev->driver_data->report_buf	0-255
PARAM_VALUE	3	len	2
PARAM_VALUE	4	flag	7
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	2	data	2
CAPPED_DATA	0	&dev->lock	1
DATA_SOURCE	1	addr	$1
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->write_buf->length	1-60[c]
USER_DATA	0	dev->write_buf->report	209-223[c]
USER_DATA	1	addr	66-79[c]
USER_DATA	2	*data	0-255
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
USER_PTR	2	data
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock

drivers/hid/hid-ft260.c ft260_smbus_xfer() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->async	0-1
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dev->write_buf->address	0-255
PARAM_VALUE	0	dev->write_buf->flag	2,6
PARAM_VALUE	0	dev->write_buf->length	1-60
PARAM_VALUE	0	dev->write_buf->report	209-223
PARAM_VALUE	0	*dev->hdev->driver_data->report_buf	0-255
PARAM_VALUE	2	data	5792823458098806784
PARAM_VALUE	2	*data	0
PARAM_VALUE	3	len	1
PARAM_VALUE	4	flag	3
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
CAPPED_DATA	0	&dev->lock	1
DATA_SOURCE	1	addr	$1
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->write_buf->length	1-60[c]
USER_DATA	0	dev->write_buf->report	209-223[c]
USER_DATA	1	addr	66-79[c]
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock

drivers/hid/hid-ft260.c ft260_smbus_xfer() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_bus_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dev->read_buf	0
PARAM_VALUE	0	dev->read_idx	0
PARAM_VALUE	0	dev->read_len	0-180
PARAM_VALUE	0	dev->read_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->wait.done	0-4294967293,u32max
PARAM_VALUE	0	dev->wait.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->wait.wait.lock.owner	(-1)
PARAM_VALUE	0	dev->wait.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->wait.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	dev->wait.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	dev->write_buf->address	0-255
PARAM_VALUE	0	dev->write_buf->flag	2,6
PARAM_VALUE	0	dev->write_buf->length	1-60
PARAM_VALUE	0	dev->write_buf->report	209-223
PARAM_VALUE	0	*dev->hdev->driver_data->report_buf	0-255
PARAM_VALUE	4	flag	4
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	2	data	33
CAPPED_DATA	0	&dev->lock	1
DATA_SOURCE	1	addr	$1
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
BIT_INFO	3	len	0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->read_len	0-180[c]
USER_DATA	0	dev->write_buf->length	1-60[c]
USER_DATA	0	dev->write_buf->report	209-223[c]
USER_DATA	0	*dev->read_buf	0-255
USER_DATA	1	addr	66-79[c]
USER_DATA	2	*data	0-255
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
USER_PTR	2	data
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock

drivers/hid/hid-ft260.c ft260_smbus_xfer() -> ft260_i2c_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->hdev	4096-ptr_max
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->async	0-1
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	dev->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	dev->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dev->write_buf->address	0-255
PARAM_VALUE	0	dev->write_buf->flag	2,6
PARAM_VALUE	0	dev->write_buf->length	1-60
PARAM_VALUE	0	dev->write_buf->report	209-223
PARAM_VALUE	0	*dev->hdev->driver_data->report_buf	0-255
PARAM_VALUE	3	len	0-255
PARAM_VALUE	4	flag	7
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	2	data	33
CAPPED_DATA	0	&dev->lock	1
DATA_SOURCE	1	addr	$1
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->write_buf->length	1-60[c]
USER_DATA	0	dev->write_buf->report	209-223[c]
USER_DATA	1	addr	66-79[c]
USER_DATA	2	*data	0-255
USER_DATA	3	len	0-255
UNITS	0	dev	unit_byte
UNITS	1	addr	unit_array_size
USER_PTR	2	data
LOCK2	0	&dev->lock
TYPE_LOCK		(struct ft260_device)->lock