mt312_read identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/media/dvb-frontends/mt312.c, line 50 (as a function)

Referenced in 1 files:

drivers/media/dvb-frontends/mt312.c

Smatch caller information:

drivers/media/dvb-frontends/mt312.c mt312_get_symbol_rate() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->config	4096-ptr_max
PARAM_VALUE	0	state->config->demod_address	14
PARAM_VALUE	0	state->i2c	4096-ptr_max
PARAM_VALUE	0	state->i2c->algo->master_xfer	1-u64max
PARAM_VALUE	0	state->i2c->bus_lock.rtmutex.owner	0-1
PARAM_VALUE	0	state->i2c->bus_lock.rtmutex.waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.bus_locked	0-1
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.dep_map->name	0-255
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	state->i2c->lock_ops	4096-ptr_max
PARAM_VALUE	0	state->i2c->quirks	0,4096-ptr_max
PARAM_VALUE	1	reg	123
PARAM_VALUE	2	buf	3510629417178914816
PARAM_VALUE	3	count	2
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	2
CAPPED_DATA	0	state->i2c->retries	1
DATA_SOURCE	0	state	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	3	count	unit_byte

drivers/media/dvb-frontends/mt312.c mt312_get_symbol_rate() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->config	4096-ptr_max
PARAM_VALUE	0	state->config->demod_address	14
PARAM_VALUE	0	state->i2c	4096-ptr_max
PARAM_VALUE	0	state->i2c->algo->master_xfer	1-u64max
PARAM_VALUE	0	state->i2c->bus_lock.rtmutex.owner	0-1
PARAM_VALUE	0	state->i2c->bus_lock.rtmutex.waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.bus_locked	0-1
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.dep_map->name	0-255
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	state->i2c->lock_ops	4096-ptr_max
PARAM_VALUE	0	state->i2c->quirks	0,4096-ptr_max
PARAM_VALUE	1	reg	123
PARAM_VALUE	2	buf	3510629417178914816
PARAM_VALUE	3	count	2
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	2
CAPPED_DATA	0	state->i2c->retries	1
DATA_SOURCE	0	state	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	3	count	unit_byte

drivers/media/dvb-frontends/mt312.c mt312_get_symbol_rate() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->config	4096-ptr_max
PARAM_VALUE	0	state->config->demod_address	14
PARAM_VALUE	0	state->i2c	4096-ptr_max
PARAM_VALUE	0	state->i2c->algo->master_xfer	1-u64max
PARAM_VALUE	0	state->i2c->bus_lock.rtmutex.owner	0-1
PARAM_VALUE	0	state->i2c->bus_lock.rtmutex.waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.bus_locked	0-1
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.dep_map->name	0-255
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->pm.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->i2c->dev.driver_data->mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	state->i2c->lock_ops	4096-ptr_max
PARAM_VALUE	0	state->i2c->quirks	0,4096-ptr_max
PARAM_VALUE	1	reg	116
PARAM_VALUE	2	buf	3510629417178914816
PARAM_VALUE	3	count	2
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	2
CAPPED_DATA	0	state->i2c->retries	1
DATA_SOURCE	0	state	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	3	count	unit_byte

drivers/media/dvb-frontends/mt312.c mt312_read_ber() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	14
PARAM_VALUE	2	buf	4607252742899146752
PARAM_VALUE	3	count	3
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	3
HALF_LOCKED2		&fepriv->sem

drivers/media/dvb-frontends/mt312.c mt312_read_signal_strength() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	108
PARAM_VALUE	2	buf	4461085108520034304
PARAM_VALUE	3	count	3
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	3
RX_PATH
TASK_NOT_RUNNING
UNITS	3	count	unit_byte
HALF_LOCKED2		&fepriv->sem
HALF_LOCKED2		&state->demod_lock

drivers/media/dvb-frontends/mt312.c mt312_read_snr() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	9
PARAM_VALUE	2	buf	5918220009294307328
PARAM_VALUE	3	count	2
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	2
RX_PATH
TASK_NOT_RUNNING
UNITS	3	count	unit_byte
HALF_LOCKED2		&fepriv->sem

drivers/media/dvb-frontends/mt312.c mt312_read_status() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	4
PARAM_VALUE	2	buf	1592073433644949504
PARAM_VALUE	3	count	3
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	3
RX_PATH
TASK_NOT_RUNNING
UNITS	3	count	unit_byte
HALF_LOCKED2		&fepriv->sem
HALF_LOCKED2		&state->fe_mutex

drivers/media/dvb-frontends/mt312.c mt312_read_ucblocks() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	17
PARAM_VALUE	2	buf	4254427677086900224
PARAM_VALUE	3	count	2
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	2	buf	2
UNITS	3	count	unit_byte
HALF_LOCKED2		&fepriv->sem

drivers/media/dvb-frontends/mt312.c mt312_readreg() -> mt312_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	state->config->demod_address	14
PARAM_VALUE	1	reg	6,20,22-23,25,126-127
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	3	count	1
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
BUF_SIZE	0	state	1264,1296,1304,1312,1320,1328,1336,1344,1352,1360,1368,1376,1408,1416,1424,1432,1464,1480,1512,1552,1608,1736,1888,1896,2000,2112,2816,3040,3648,3672,3688,3928,11416,11696,12920,14072,16824
DATA_SOURCE	0	state	$0
DATA_SOURCE	1	reg	$1
DATA_SOURCE	2	buf	$2
HARD_MAX	1	reg	127
RX_PATH
TASK_NOT_RUNNING