ljca_transfer identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/usb/ljca.h, line 113

Defined in 1 files as a prototype:

include/linux/usb/ljca.h, line 128 (as a prototype)

Defined in 1 files as a function:

drivers/usb/misc/usb-ljca.c, line 378 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/i2c/busses/i2c-ljca.c ljca_i2c_init() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	1	cmd	1
PARAM_VALUE	3	obuf_len	4
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	0
BIT_INFO	2	obuf	0x0,0x0
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/i2c/busses/i2c-ljca.c ljca_i2c_pure_read() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	0	client->adapter	4096-ptr_max
PARAM_VALUE	0	client->adapter->actual_length	0-255
PARAM_VALUE	0	client->adapter->cmd_completion.done	0-4294967293,4294967295
PARAM_VALUE	0	client->adapter->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	client->adapter->cmd_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	client->adapter->disconnect	0-1
PARAM_VALUE	0	client->adapter->ex_buf	0-s64max
PARAM_VALUE	0	client->adapter->ex_buf_len	0-255
PARAM_VALUE	0	client->adapter->intf->dev.power.deferred_resume	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.idle_notification	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.request	0-4294967295
PARAM_VALUE	0	client->adapter->intf->dev.power.request_pending	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.runtime_error	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.runtime_status	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.timer_autosuspends	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	client->adapter->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	client->adapter->tx_buf->cmd	0
PARAM_VALUE	0	client->adapter->tx_buf->flags	0
PARAM_VALUE	0	client->adapter->tx_buf->len	0
PARAM_VALUE	0	client->adapter->tx_buf->type	0
PARAM_VALUE	0	client->adapter->tx_buf_len	0-255
PARAM_VALUE	0	*client->adapter->ex_buf	0-255
PARAM_VALUE	1	cmd	5
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	4
PARAM_VALUE	5	ibuf_len	60
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
BUF_SIZE	4	ibuf	60
BUF_SIZE	4	ibuf	60
UNITS	3	obuf_len	unit_byte

drivers/i2c/busses/i2c-ljca.c ljca_i2c_pure_write() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	0	client->adapter	4096-ptr_max
PARAM_VALUE	0	client->adapter->actual_length	0-255
PARAM_VALUE	0	client->adapter->cmd_completion.done	0-4294967293,4294967295
PARAM_VALUE	0	client->adapter->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	client->adapter->cmd_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	client->adapter->disconnect	0-1
PARAM_VALUE	0	client->adapter->ex_buf	0-s64max
PARAM_VALUE	0	client->adapter->ex_buf_len	0-255
PARAM_VALUE	0	client->adapter->intf->dev.power.deferred_resume	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.idle_notification	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.request	0-4294967295
PARAM_VALUE	0	client->adapter->intf->dev.power.request_pending	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.runtime_error	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.runtime_status	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.timer_autosuspends	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	client->adapter->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	client->adapter->tx_buf->cmd	0
PARAM_VALUE	0	client->adapter->tx_buf->flags	0
PARAM_VALUE	0	client->adapter->tx_buf->len	0
PARAM_VALUE	0	client->adapter->tx_buf->type	0
PARAM_VALUE	0	client->adapter->tx_buf_len	0-255
PARAM_VALUE	0	*client->adapter->ex_buf	0-255
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	5	ibuf_len	60
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
BUF_SIZE	4	ibuf	60
BUF_SIZE	4	ibuf	60

drivers/i2c/busses/i2c-ljca.c ljca_i2c_start() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	client->adapter->actual_length	0-255
PARAM_VALUE	0	client->adapter->disconnect	0-1
PARAM_VALUE	0	client->adapter->ex_buf	0-s64max
PARAM_VALUE	0	client->adapter->ex_buf_len	0-255
PARAM_VALUE	0	client->adapter->tx_buf_len	0-255
PARAM_VALUE	1	cmd	3
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	4
PARAM_VALUE	5	ibuf_len	60
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
BUF_SIZE	4	ibuf	60
BUF_SIZE	4	ibuf	60
UNITS	3	obuf_len	unit_byte

drivers/i2c/busses/i2c-ljca.c ljca_i2c_stop() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	client	4096-ptr_max
PARAM_VALUE	0	client->adapter	4096-ptr_max
PARAM_VALUE	0	client->adapter->actual_length	0-255
PARAM_VALUE	0	client->adapter->cmd_completion.done	0-4294967293,4294967295
PARAM_VALUE	0	client->adapter->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	client->adapter->cmd_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	client->adapter->disconnect	0-1
PARAM_VALUE	0	client->adapter->ex_buf	0-s64max
PARAM_VALUE	0	client->adapter->ex_buf_len	0-255
PARAM_VALUE	0	client->adapter->intf->dev.power.deferred_resume	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.idle_notification	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.request	0-4294967295
PARAM_VALUE	0	client->adapter->intf->dev.power.request_pending	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.runtime_error	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.runtime_status	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.timer_autosuspends	0-1
PARAM_VALUE	0	client->adapter->intf->dev.power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	client->adapter->intf->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	client->adapter->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	client->adapter->tx_buf->cmd	0
PARAM_VALUE	0	client->adapter->tx_buf->flags	0
PARAM_VALUE	0	client->adapter->tx_buf->len	0
PARAM_VALUE	0	client->adapter->tx_buf->type	0
PARAM_VALUE	0	client->adapter->tx_buf_len	0-255
PARAM_VALUE	0	*client->adapter->ex_buf	0-255
PARAM_VALUE	1	cmd	4
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	4
PARAM_VALUE	5	ibuf_len	60
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
BUF_SIZE	4	ibuf	60
BUF_SIZE	4	ibuf	60
UNITS	3	obuf_len	unit_byte

drivers/spi/spi-ljca.c ljca_spi_deinit() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	5
PARAM_VALUE	2	obuf	2370758321194921984
PARAM_VALUE	3	obuf_len	3
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	3
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&dev->mutex
TYPE_LOCK		(struct device)->mutex

drivers/spi/spi-ljca.c ljca_spi_init() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	1
PARAM_VALUE	2	obuf	5046015654499512320
PARAM_VALUE	3	obuf_len	3
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	3
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&controller->io_mutex
HALF_LOCKED2		&controller->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-ljca.c ljca_spi_read_write() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	client->adapter->actual_length	0-255
PARAM_VALUE	0	client->adapter->disconnect	0-1
PARAM_VALUE	0	client->adapter->ex_buf	0-s64max
PARAM_VALUE	0	client->adapter->ex_buf_len	0-255
PARAM_VALUE	0	client->adapter->tx_buf_len	0-255
PARAM_VALUE	1	cmd	2-4
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	3-60
PARAM_VALUE	5	ibuf_len	60
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
BUF_SIZE	4	ibuf	60
BUF_SIZE	4	ibuf	60
CAPPED_DATA	0	client->adapter->tx_buf_len	1
CAPPED_DATA	2	obuf->len	1
DATA_SOURCE	1	cmd	$6
RX_PATH
TASK_NOT_RUNNING
LOCK2		&controller->io_mutex
HALF_LOCKED2		&controller->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/gpio/gpio-ljca.c ljca_enable_irq() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	client->adapter->actual_length	0-255
PARAM_VALUE	0	client->adapter->disconnect	0-1
PARAM_VALUE	0	client->adapter->ex_buf	0-s64max
PARAM_VALUE	0	client->adapter->ex_buf_len	0-255
PARAM_VALUE	0	client->adapter->tx_buf_len	0-255
PARAM_VALUE	1	cmd	5-6
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	3
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
FUZZY_MAX	1	cmd	6
BIT_INFO	1	cmd	0x4,0x7
HARD_MAX	1	cmd	6
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ljca_gpio->trans_lock
TYPE_LOCK		(struct ljca_gpio_dev)->trans_lock

drivers/gpio/gpio-ljca.c ljca_gpio_config() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	1
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	3
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ljca_gpio->trans_lock
TYPE_LOCK		(struct ljca_gpio_dev)->trans_lock

drivers/gpio/gpio-ljca.c ljca_gpio_read() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	2
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	3
PARAM_VALUE	5	ibuf_len	60
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
BUF_SIZE	4	ibuf	60
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ljca_gpio->trans_lock
TYPE_LOCK		(struct ljca_gpio_dev)->trans_lock

drivers/gpio/gpio-ljca.c ljca_gpio_write() -> ljca_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	3
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	3
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	60
BUF_SIZE	2	obuf	60
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ljca_gpio->trans_lock
TYPE_LOCK		(struct ljca_gpio_dev)->trans_lock