Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/media/pci/ddbridge/ddbridge-core.c ctemp_show() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 adr 73
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 4566930654815535104
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/media/pci/ddbridge/ddbridge-core.c ctemp_show() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 1 adr 77
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 4566930654815535104
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/media/pci/ddbridge/ddbridge-core.c i2c_read_reg() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 adr 13,16,32,110
PARAM_VALUE 2 reg 0,8,253
PARAM_VALUE 3 val 143909820903395328,3743795444043571200,6146366477507280896,6516097580308533248,7957113699967950848,9085967749072257024
PARAM_VALUE 4 len 1
BUF_SIZE 0 adapter (-1),2336
BUF_SIZE 0 adapter (-1),2336
DATA_SOURCE 0 adapter $0
DATA_SOURCE 1 adr $1
DATA_SOURCE 2 reg $2
DATA_SOURCE 3 val $3
HARD_MAX 1 adr 110
HARD_MAX 2 reg 253
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &of->mutex

drivers/media/pci/ddbridge/ddbridge-core.c init_xo2() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 adr 16
PARAM_VALUE 2 reg 4
PARAM_VALUE 3 val 3034824808706768896
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/pci/ddbridge/ddbridge-core.c init_xo2_ci() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 adr 16
PARAM_VALUE 2 reg 4
PARAM_VALUE 3 val 2356559444391034880
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/pci/ddbridge/ddbridge-core.c snr_show() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 adr 16
PARAM_VALUE 2 reg 16
PARAM_VALUE 3 val 857019763099185152
PARAM_VALUE 4 len 16
BUF_SIZE 3 val 32
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/media/pci/ddbridge/ddbridge-core.c temp_show() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 adr 72
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 3314482310458847232
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/media/pci/ddbridge/ddbridge-core.c temp_show() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 adr 73
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 3314482310458847232
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
CAPPED_DATA 0 adapter->retries 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/media/pci/ddbridge/ddbridge-core.c tuner_tda18212_ping() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 adr 96,99
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 3036722814852427776
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
DATA_SOURCE 1 adr $1
BIT_INFO 1 adr 0x60,0x63
RX_PATH
TASK_NOT_RUNNING
UNITS 4 len unit_byte

drivers/media/pci/ddbridge/ddbridge-core.c tuner_tda18212_ping() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 adr 96,99
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 3036722814852427776
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
DATA_SOURCE 1 adr $1
BIT_INFO 1 adr 0x60,0x7f
RX_PATH
TASK_NOT_RUNNING
UNITS 4 len unit_byte

drivers/media/pci/ddbridge/ddbridge-main.c i2c_read_reg() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 4 len 1
DATA_SOURCE 0 adapter $0
DATA_SOURCE 1 adr $1
DATA_SOURCE 2 reg $2
DATA_SOURCE 3 val $3

drivers/media/pci/ddbridge/ddbridge-ci.c i2c_read_reg() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 adr 18-19
PARAM_VALUE 2 reg 1,33
PARAM_VALUE 3 val 6352861390029574144,6987834125482242048
PARAM_VALUE 4 len 1
BUF_SIZE 0 adapter 2336
DATA_SOURCE 0 adapter $0
DATA_SOURCE 1 adr $1
DATA_SOURCE 2 reg $2
DATA_SOURCE 3 val $3
FUZZY_MAX 1 adr 19
BIT_INFO 1 adr 0x12,0x13
HARD_MAX 1 adr 19
HARD_MAX 2 reg 33

drivers/media/pci/ddbridge/ddbridge-i2c.c i2c_read_reg() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 4 len 1
DATA_SOURCE 0 adapter $0
DATA_SOURCE 1 adr $1
DATA_SOURCE 2 reg $2
DATA_SOURCE 3 val $3

drivers/media/pci/ngene/ngene-cards.c i2c_read_reg() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->mutex->wait_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 adr 16
PARAM_VALUE 2 reg 8
PARAM_VALUE 3 val 7843129478251790336
PARAM_VALUE 4 len 1
BUF_SIZE 0 adapter 2336
CAPPED_DATA 0 adapter->retries 1
DATA_SOURCE 0 adapter $0
DATA_SOURCE 1 adr $1
DATA_SOURCE 2 reg $2
DATA_SOURCE 3 val $3
RX_PATH
TASK_NOT_RUNNING

drivers/media/pci/ngene/ngene-cards.c init_xo2() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 adr 16
PARAM_VALUE 2 reg 4
PARAM_VALUE 3 val 2592436490075836416
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
DATA_SOURCE 0 adapter $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/pci/ngene/ngene-cards.c tuner_tda18212_ping() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 adr 96,99
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 5222969601287815168
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
DATA_SOURCE 0 adapter $1
DATA_SOURCE 1 adr $2
BIT_INFO 1 adr 0x60,0x63
RX_PATH
TASK_NOT_RUNNING
UNITS 4 len unit_byte

drivers/media/pci/ngene/ngene-cards.c tuner_tda18212_ping() -> i2c_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 adr 96,99
PARAM_VALUE 2 reg 0
PARAM_VALUE 3 val 5222969601287815168
PARAM_VALUE 4 len 2
BUF_SIZE 0 adapter 2336
BUF_SIZE 3 val 2
DATA_SOURCE 0 adapter $1
DATA_SOURCE 1 adr $2
BIT_INFO 1 adr 0x60,0x7f
RX_PATH
TASK_NOT_RUNNING
UNITS 4 len unit_byte