dln2_transfer identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/mfd/dln2.h, line 48

Defined in 1 files as a prototype:

include/linux/mfd/dln2.h, line 64 (as a prototype)

Defined in 1 files as a function:

drivers/mfd/dln2.c, line 513 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/spi/spi-dln2.c dln2_spi_get_cs_num() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data->active_transfers	s32min-s32max
PARAM_VALUE	0	pdev->dev.parent->driver_data->disconnect_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->dev.parent->driver_data->usb_dev->state	4-4294967295
PARAM_VALUE	0	pdev->dev.platform_data	4096-ptr_max
PARAM_VALUE	1	cmd	580
PARAM_VALUE	2	obuf	5318474333685170176
PARAM_VALUE	3	obuf_len	1
PARAM_VALUE	4	ibuf	6058265546833686528
PARAM_VALUE	5	ibuf_len	7197346625934360576
PARAM_VALUE	5	*ibuf_len	2
BUF_SIZE	4	ibuf	2
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/spi/spi-dln2.c dln2_spi_get_speed() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data->active_transfers	s32min-s32max
PARAM_VALUE	0	pdev->dev.parent->driver_data->disconnect_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->dev.platform_data	4096-ptr_max
PARAM_VALUE	1	cmd	581-582
PARAM_VALUE	2	obuf	5977303785335812096
PARAM_VALUE	3	obuf_len	1
PARAM_VALUE	4	ibuf	6135317389209661440
PARAM_VALUE	5	ibuf_len	1486288264454275072
PARAM_VALUE	5	*ibuf_len	4
BUF_SIZE	4	ibuf	4
DATA_SOURCE	1	cmd	$1
HARD_MAX	1	cmd	582
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/spi/spi-dln2.c dln2_spi_get_supported_frame_sizes() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data->active_transfers	s32min-s32max
PARAM_VALUE	0	pdev->dev.parent->driver_data->disconnect_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->dev.parent->driver_data->usb_dev->state	4-4294967295
PARAM_VALUE	0	pdev->dev.platform_data	4096-ptr_max
PARAM_VALUE	1	cmd	579
PARAM_VALUE	2	obuf	8643555583311974400
PARAM_VALUE	3	obuf_len	1
PARAM_VALUE	4	ibuf	1-u64max
PARAM_VALUE	5	ibuf_len	4944153245920960512
PARAM_VALUE	5	*ibuf_len	37
BUF_SIZE	4	ibuf	272
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/spi/spi-dln2.c dln2_spi_read_one() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	539
PARAM_VALUE	2	obuf	8878896133473554432
PARAM_VALUE	3	obuf_len	4
PARAM_VALUE	5	ibuf_len	2387623152332398592
PARAM_VALUE	5	*ibuf_len	258
BUF_SIZE	2	obuf	4
BUF_SIZE	4	ibuf	272
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&host->io_mutex
HALF_LOCKED2		&host->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-dln2.c dln2_spi_read_write_one() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	538
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	4-260
PARAM_VALUE	4	ibuf	4096-ptr_max
PARAM_VALUE	5	ibuf_len	8043021292442583040
PARAM_VALUE	5	*ibuf_len	258
BUF_SIZE	2	obuf	272
BUF_SIZE	4	ibuf	272
CAPPED_DATA	3	obuf_len	1
PARAM_COMPARE	2	obuf	== $4
PARAM_COMPARE	4	ibuf	== $2
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&host->io_mutex
HALF_LOCKED2		&host->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-dln2.c dln2_spi_set_speed() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data->active_transfers	s32min-s32max
PARAM_VALUE	0	pdev->dev.parent->driver_data->disconnect_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->dev.parent->driver_data->usb_dev->state	4-4294967295
PARAM_VALUE	0	pdev->dev.platform_data	4096-ptr_max
PARAM_VALUE	1	cmd	536
PARAM_VALUE	2	obuf	5222932085100388352
PARAM_VALUE	3	obuf_len	5
PARAM_VALUE	4	ibuf	2086586086772318208
PARAM_VALUE	5	ibuf_len	1737253755651977216
PARAM_VALUE	5	*ibuf_len	4
BUF_SIZE	2	obuf	5
BUF_SIZE	4	ibuf	4
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&host->io_mutex
HALF_LOCKED2		&host->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-dln2.c dln2_transfer_tx() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	529-530,532,534,540,550,568
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	1-2,4-260
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	2,272
BUF_SIZE	2	obuf	2,272
CAPPED_DATA	3	obuf_len	1
DATA_SOURCE	0	pdev	$0
DATA_SOURCE	1	cmd	$1
DATA_SOURCE	2	obuf	$2
DATA_SOURCE	3	obuf_len	$3
FUZZY_MAX	1	cmd	530
FUZZY_MAX	3	obuf_len	2
BIT_INFO	1	cmd	0x200,0x23f
HARD_MAX	1	cmd	568
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
HALF_LOCKED2		&host->io_mutex

drivers/i2c/busses/i2c-dln2.c dln2_i2c_read() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	775
PARAM_VALUE	2	obuf	361787787291131904
PARAM_VALUE	3	obuf_len	9
PARAM_VALUE	5	ibuf_len	6555650441255825408
PARAM_VALUE	5	*ibuf_len	258
BUF_SIZE	2	obuf	9
BUF_SIZE	4	ibuf	272
UNITS	3	obuf_len	unit_byte

drivers/i2c/busses/i2c-dln2.c dln2_transfer_tx() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	769-770,774
PARAM_VALUE	2	obuf	4096-ptr_max
PARAM_VALUE	3	obuf_len	1,9-65544
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	(-1),272
BUF_SIZE	2	obuf	(-1),272
DATA_SOURCE	0	pdev	$0
DATA_SOURCE	1	cmd	$1
DATA_SOURCE	2	obuf	$2
DATA_SOURCE	3	obuf_len	$3
FUZZY_MAX	1	cmd	770
BIT_INFO	1	cmd	0x300,0x307
HARD_MAX	1	cmd	774
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/gpio/gpio-dln2.c dln2_gpio_pin_val() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	267,269
PARAM_VALUE	2	obuf	8835218692253081600
PARAM_VALUE	3	obuf_len	2
PARAM_VALUE	4	ibuf	4184975855833808896
PARAM_VALUE	5	ibuf_len	779368705731411968
PARAM_VALUE	5	*ibuf_len	3
BUF_SIZE	2	obuf	2
BUF_SIZE	4	ibuf	3
DATA_SOURCE	1	cmd	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/gpio/gpio-dln2.c dln2_gpio_request() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data->active_transfers	s32min-s32max
PARAM_VALUE	0	pdev->dev.parent->driver_data->disconnect_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->dev.parent->driver_data->usb_dev->state	4-4294967295
PARAM_VALUE	0	pdev->dev.platform_data	4096-ptr_max
PARAM_VALUE	1	cmd	276
PARAM_VALUE	2	obuf	4984841992607363072
PARAM_VALUE	3	obuf_len	2
PARAM_VALUE	4	ibuf	5121815538193412096
PARAM_VALUE	5	ibuf_len	3469105562862997504
PARAM_VALUE	5	*ibuf_len	3
BUF_SIZE	2	obuf	2
BUF_SIZE	4	ibuf	3
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/gpio/gpio-dln2.c dln2_transfer_rx() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	1	cmd	257
PARAM_VALUE	2	obuf	0
PARAM_VALUE	3	obuf_len	0
PARAM_VALUE	4	ibuf	461644978522681344
PARAM_VALUE	5	ibuf_len	7451667590788513792
PARAM_VALUE	5	*ibuf_len	2
BUF_SIZE	4	ibuf	2
BUF_SIZE	4	ibuf	2
DATA_SOURCE	0	pdev	$0
DATA_SOURCE	1	cmd	$1
DATA_SOURCE	4	ibuf	$2
DATA_SOURCE	5	ibuf_len	$3
RX_PATH
TASK_NOT_RUNNING

drivers/gpio/gpio-dln2.c dln2_transfer_tx() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	260,268,272-273,275,286
PARAM_VALUE	2	obuf	1656466804438835200,4713778860375060480,4946418453335052288,8758508784124231680,9094046906066239488
PARAM_VALUE	3	obuf_len	2-5
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	2-5
BUF_SIZE	2	obuf	2-5
DATA_SOURCE	0	pdev	$0
DATA_SOURCE	1	cmd	$1
DATA_SOURCE	2	obuf	$2
DATA_SOURCE	3	obuf_len	$3
HARD_MAX	3	obuf_len	5
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/iio/adc/dln2-adc.c dln2_adc_get_chan_count() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data->active_transfers	s32min-s32max
PARAM_VALUE	0	pdev->dev.parent->driver_data->disconnect_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->dev.parent->driver_data->usb_dev->state	4-4294967295
PARAM_VALUE	0	pdev->dev.platform_data	4096-ptr_max
PARAM_VALUE	1	cmd	1537
PARAM_VALUE	2	obuf	5726444751264935936
PARAM_VALUE	2	*obuf	0-255
PARAM_VALUE	3	obuf_len	1
PARAM_VALUE	4	ibuf	1116385417169141760
PARAM_VALUE	5	ibuf_len	4124706781906300928
PARAM_VALUE	5	*ibuf_len	1
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte

drivers/iio/adc/dln2-adc.c dln2_adc_read() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data	4096-ptr_max
PARAM_VALUE	0	pdev->dev.parent->driver_data->active_transfers	s32min-s32max
PARAM_VALUE	0	pdev->dev.parent->driver_data->disconnect_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->dev.parent->driver_data->usb_dev->state	4-4294967295
PARAM_VALUE	0	pdev->dev.platform_data	4096-ptr_max
PARAM_VALUE	1	cmd	1546
PARAM_VALUE	2	obuf	1403242326445105152
PARAM_VALUE	3	obuf_len	2
PARAM_VALUE	4	ibuf	426335231594381312
PARAM_VALUE	5	ibuf_len	2218044929901522944
PARAM_VALUE	5	*ibuf_len	2-258
BUF_SIZE	2	obuf	2
BUF_SIZE	4	ibuf	2
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&dln2->mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct dln2_adc)->mutex

drivers/iio/adc/dln2-adc.c dln2_adc_read_all() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	1547
PARAM_VALUE	2	obuf	6179393806775656448
PARAM_VALUE	2	*obuf	0-255
PARAM_VALUE	3	obuf_len	1
PARAM_VALUE	4	ibuf	8069619989389959168
PARAM_VALUE	5	ibuf_len	9123790549091868672
PARAM_VALUE	5	*ibuf_len	18
DATA_SOURCE	4	ibuf	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&dln2->mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct dln2_adc)->mutex

drivers/iio/adc/dln2-adc.c dln2_adc_set_port_enabled() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	1538-1539
PARAM_VALUE	2	obuf	406261216143273984
PARAM_VALUE	2	*obuf	0-255
PARAM_VALUE	3	obuf_len	1
PARAM_VALUE	4	ibuf	4633050205755265024
PARAM_VALUE	5	ibuf_len	609531426291159040
PARAM_VALUE	5	*ibuf_len	2
BUF_SIZE	4	ibuf	2
FUZZY_MAX	1	cmd	1539
BIT_INFO	1	cmd	0x602,0x603
HARD_MAX	1	cmd	1539
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
LOCK2		&dln2->mutex
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct dln2_adc)->mutex

drivers/iio/adc/dln2-adc.c dln2_transfer_tx() -> dln2_transfer()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	1541-1542,1544,1548
PARAM_VALUE	2	obuf	586062311411052544,2137054530942504960,2619109094495068160
PARAM_VALUE	3	obuf_len	2,9
PARAM_VALUE	4	ibuf	0
PARAM_VALUE	5	ibuf_len	0
BUF_SIZE	2	obuf	2,9
BUF_SIZE	2	obuf	2,9
DATA_SOURCE	0	pdev	$0
DATA_SOURCE	1	cmd	$1
DATA_SOURCE	2	obuf	$2
DATA_SOURCE	3	obuf_len	$3
FUZZY_MAX	1	cmd	1542
BIT_INFO	1	cmd	0x600,0x60f
HARD_MAX	1	cmd	1548
HARD_MAX	3	obuf_len	9
RX_PATH
TASK_NOT_RUNNING
UNITS	3	obuf_len	unit_byte
HALF_LOCKED2		&dln2->mutex