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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/usb/dvb-usb/digitv.c digitv_i2c_xfer() -> digitv_ctrl_msg()

Type Parameter Key Value
PARAM_VALUE 0 d->i2c_mutex.dep_map->name 0-255
PARAM_VALUE 0 d->i2c_mutex.first_waiter 0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE 0 d->i2c_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 d->i2c_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 d->i2c_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 d->i2c_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 d->i2c_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 cmd 2
PARAM_VALUE 3 wbuf 0
PARAM_VALUE 4 wlen 0
PARAM_VALUE 6 rlen 0-u16max
BUF_SIZE 0 d s32min-(-2),1-s32max
BUF_SIZE 0 d s32min-(-2),1-s32max
BUF_SIZE 5 rbuf s32min-(-2),1-s32max
CAPPED_DATA 0 &d->i2c_mutex 1
UNITS 0 d unit_byte
UNITS 5 rbuf unit_byte
UNITS 6 rlen unit_byte
LOCK2 0 &d->i2c_mutex
TYPE_LOCK (struct dvb_usb_device)->i2c_mutex

drivers/media/usb/dvb-usb/digitv.c digitv_i2c_xfer() -> digitv_ctrl_msg()

Type Parameter Key Value
PARAM_VALUE 0 d->i2c_mutex.dep_map->name 0-255
PARAM_VALUE 0 d->i2c_mutex.first_waiter 0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE 0 d->i2c_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 d->i2c_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 d->i2c_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 d->i2c_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 d->i2c_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 cmd 5
PARAM_VALUE 3 wbuf 4096-ptr_max
PARAM_VALUE 4 wlen 0-65534
PARAM_VALUE 5 rbuf 0
PARAM_VALUE 6 rlen 0
BUF_SIZE 0 d s32min-(-2),1-s32max
BUF_SIZE 0 d s32min-(-2),1-s32max
CAPPED_DATA 0 &d->i2c_mutex 1
UNITS 0 d unit_byte
UNITS 4 wlen unit_byte
LOCK2 0 &d->i2c_mutex
TYPE_LOCK (struct dvb_usb_device)->i2c_mutex

drivers/media/usb/dvb-usb/digitv.c digitv_nxt6000_tuner_set_params() -> digitv_ctrl_msg()

Type Parameter Key Value
PARAM_VALUE 1 cmd 6
PARAM_VALUE 2 vv 0
PARAM_VALUE 3 wbuf 4970716919636193281
PARAM_VALUE 4 wlen 4
PARAM_VALUE 5 rbuf 0
PARAM_VALUE 6 rlen 0
BUF_SIZE 3 wbuf 4
RX_PATH
TASK_NOT_RUNNING

drivers/media/usb/dvb-usb/digitv.c digitv_probe() -> digitv_ctrl_msg()

Type Parameter Key Value
PARAM_VALUE 0 d 4096-ptr_max
PARAM_VALUE 0 d->data_mutex.first_waiter 0
PARAM_VALUE 0 d->data_mutex.osq.tail.counter 0
PARAM_VALUE 0 d->data_mutex.owner.counter 0
PARAM_VALUE 0 d->i2c_adap.bus_lock.rtmutex.owner 0
PARAM_VALUE 0 d->i2c_adap.dev.bus 1544978709912981504
PARAM_VALUE 0 d->i2c_adap.dev.dma_io_tlb_mem 1473117533515866112
PARAM_VALUE 0 d->i2c_adap.dev.dma_uses_io_tlb 0
PARAM_VALUE 0 d->i2c_adap.dev.kobj.kref.refcount.refs.counter 1
PARAM_VALUE 0 d->i2c_adap.dev.kobj.kset 0
PARAM_VALUE 0 d->i2c_adap.dev.kobj.ktype 5399513539053756416
PARAM_VALUE 0 d->i2c_adap.dev.kobj.state_in_sysfs 0
PARAM_VALUE 0 d->i2c_adap.dev.kobj.state_initialized 1
PARAM_VALUE 0 d->i2c_adap.dev.links.status 0,3
PARAM_VALUE 0 d->i2c_adap.dev.numa_node (-1)
PARAM_VALUE 0 d->i2c_adap.dev.power.async_suspend 1
PARAM_VALUE 0 d->i2c_adap.dev.power.deferred_resume 0
PARAM_VALUE 0 d->i2c_adap.dev.power.early_init 1
PARAM_VALUE 0 d->i2c_adap.dev.power.idle_notification 0
PARAM_VALUE 0 d->i2c_adap.dev.power.ignore_children 1
PARAM_VALUE 0 d->i2c_adap.dev.power.is_late_suspended 0
PARAM_VALUE 0 d->i2c_adap.dev.power.is_prepared 0
PARAM_VALUE 0 d->i2c_adap.dev.power.is_suspended 0
PARAM_VALUE 0 d->i2c_adap.dev.power.last_status (-1)
PARAM_VALUE 0 d->i2c_adap.dev.power.no_callbacks 1
PARAM_VALUE 0 d->i2c_adap.dev.power.qos 0
PARAM_VALUE 0 d->i2c_adap.dev.power.request 0
PARAM_VALUE 0 d->i2c_adap.dev.power.request_pending 0
PARAM_VALUE 0 d->i2c_adap.dev.power.runtime_auto 1
PARAM_VALUE 0 d->i2c_adap.dev.power.runtime_error 0
PARAM_VALUE 0 d->i2c_adap.dev.power.runtime_status 2
PARAM_VALUE 0 d->i2c_adap.dev.power.timer_expires 0
PARAM_VALUE 0 d->i2c_adap.dev.type 237180460060401664
PARAM_VALUE 0 d->i2c_adap.locked_flags 0
PARAM_VALUE 0 d->i2c_adap.mux_lock.rtmutex.owner 0
PARAM_VALUE 0 d->i2c_adap.nr 0-s32max
PARAM_VALUE 0 d->i2c_adap.userspace_clients_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 d->i2c_mutex.first_waiter 0
PARAM_VALUE 0 d->i2c_mutex.osq.tail.counter 0
PARAM_VALUE 0 d->i2c_mutex.owner.counter 0
PARAM_VALUE 0 d->owner 0
PARAM_VALUE 0 d->props.rc.legacy.rc_interval 40-s32max
PARAM_VALUE 0 d->props.rc.mode 0-1
PARAM_VALUE 0 d->props.size_of_priv s32min-4000000
PARAM_VALUE 0 d->state 0-13
PARAM_VALUE 0 d->usb_mutex.first_waiter 0
PARAM_VALUE 0 d->usb_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 d->usb_mutex.owner.counter 0
PARAM_VALUE 1 cmd 8
PARAM_VALUE 2 vv 0
PARAM_VALUE 3 wbuf 4096-ptr_max
PARAM_VALUE 4 wlen 4
PARAM_VALUE 5 rbuf 0
PARAM_VALUE 6 rlen 0
BUF_SIZE 3 wbuf 4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/usb/dvb-usb/digitv.c digitv_probe() -> digitv_ctrl_msg()

Type Parameter Key Value
PARAM_VALUE 0 d 4096-ptr_max
PARAM_VALUE 0 d->data_mutex.first_waiter 0
PARAM_VALUE 0 d->data_mutex.osq.tail.counter 0
PARAM_VALUE 0 d->data_mutex.owner.counter 0
PARAM_VALUE 0 d->i2c_adap.bus_lock.rtmutex.owner 0
PARAM_VALUE 0 d->i2c_adap.dev.bus 1544978709912981504
PARAM_VALUE 0 d->i2c_adap.dev.dma_io_tlb_mem 1473117533515866112
PARAM_VALUE 0 d->i2c_adap.dev.dma_uses_io_tlb 0
PARAM_VALUE 0 d->i2c_adap.dev.kobj.kref.refcount.refs.counter 1
PARAM_VALUE 0 d->i2c_adap.dev.kobj.kset 0
PARAM_VALUE 0 d->i2c_adap.dev.kobj.ktype 5399513539053756416
PARAM_VALUE 0 d->i2c_adap.dev.kobj.state_in_sysfs 0
PARAM_VALUE 0 d->i2c_adap.dev.kobj.state_initialized 1
PARAM_VALUE 0 d->i2c_adap.dev.links.status 0,3
PARAM_VALUE 0 d->i2c_adap.dev.numa_node (-1)
PARAM_VALUE 0 d->i2c_adap.dev.power.async_suspend 1
PARAM_VALUE 0 d->i2c_adap.dev.power.deferred_resume 0
PARAM_VALUE 0 d->i2c_adap.dev.power.early_init 1
PARAM_VALUE 0 d->i2c_adap.dev.power.idle_notification 0
PARAM_VALUE 0 d->i2c_adap.dev.power.ignore_children 1
PARAM_VALUE 0 d->i2c_adap.dev.power.is_late_suspended 0
PARAM_VALUE 0 d->i2c_adap.dev.power.is_prepared 0
PARAM_VALUE 0 d->i2c_adap.dev.power.is_suspended 0
PARAM_VALUE 0 d->i2c_adap.dev.power.last_status (-1)
PARAM_VALUE 0 d->i2c_adap.dev.power.no_callbacks 1
PARAM_VALUE 0 d->i2c_adap.dev.power.qos 0
PARAM_VALUE 0 d->i2c_adap.dev.power.request 0
PARAM_VALUE 0 d->i2c_adap.dev.power.request_pending 0
PARAM_VALUE 0 d->i2c_adap.dev.power.runtime_auto 1
PARAM_VALUE 0 d->i2c_adap.dev.power.runtime_error 0
PARAM_VALUE 0 d->i2c_adap.dev.power.runtime_status 2
PARAM_VALUE 0 d->i2c_adap.dev.power.timer_expires 0
PARAM_VALUE 0 d->i2c_adap.dev.type 237180460060401664
PARAM_VALUE 0 d->i2c_adap.locked_flags 0
PARAM_VALUE 0 d->i2c_adap.mux_lock.rtmutex.owner 0
PARAM_VALUE 0 d->i2c_adap.nr 0-s32max
PARAM_VALUE 0 d->i2c_adap.userspace_clients_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 d->i2c_mutex.first_waiter 0
PARAM_VALUE 0 d->i2c_mutex.osq.tail.counter 0
PARAM_VALUE 0 d->i2c_mutex.owner.counter 0
PARAM_VALUE 0 d->owner 0
PARAM_VALUE 0 d->props.rc.legacy.rc_interval 40-s32max
PARAM_VALUE 0 d->props.rc.mode 0-1
PARAM_VALUE 0 d->props.size_of_priv s32min-4000000
PARAM_VALUE 0 d->state 0-13
PARAM_VALUE 0 d->usb_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 *d->priv->rcvbuf 0-255
PARAM_VALUE 0 *d->priv->sndbuf 0-255
PARAM_VALUE 1 cmd 7
PARAM_VALUE 2 vv 0
PARAM_VALUE 3 wbuf 4096-ptr_max
PARAM_VALUE 4 wlen 4
PARAM_VALUE 5 rbuf 0
PARAM_VALUE 6 rlen 0
BUF_SIZE 3 wbuf 4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/usb/dvb-usb/digitv.c digitv_rc_query() -> digitv_ctrl_msg()

Type Parameter Key Value
PARAM_VALUE 0 d 4096-ptr_max
PARAM_VALUE 1 cmd 3
PARAM_VALUE 2 vv 0
PARAM_VALUE 3 wbuf 0
PARAM_VALUE 4 wlen 0
PARAM_VALUE 5 rbuf 5979888667363016704
PARAM_VALUE 6 rlen 4
BUF_SIZE 5 rbuf 4
DATA_SOURCE 0 d $0
HALF_LOCKED2 &pool->lock

drivers/media/usb/dvb-usb/digitv.c digitv_rc_query() -> digitv_ctrl_msg()

Type Parameter Key Value
PARAM_VALUE 0 d 4096-ptr_max
PARAM_VALUE 0 d->props.generic_bulk_ctrl_endpoint s32min-(-1),1-s32max
PARAM_VALUE 0 d->udev->bus->sysdev->iommu->attach_deferred 0
PARAM_VALUE 0 d->udev->state 4-u32max
PARAM_VALUE 0 d->usb_mutex.dep_map->name 0-255
PARAM_VALUE 0 d->usb_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 d->usb_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 d->usb_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 d->usb_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 d->usb_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 d->usb_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 d->usb_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 d->usb_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 d->usb_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 *d->priv->rcvbuf 0-255
PARAM_VALUE 0 *d->priv->sndbuf 0-255
PARAM_VALUE 1 cmd 7
PARAM_VALUE 2 vv 0
PARAM_VALUE 3 wbuf 4096-ptr_max
PARAM_VALUE 4 wlen 4
PARAM_VALUE 5 rbuf 0
PARAM_VALUE 6 rlen 0
BUF_SIZE 3 wbuf 4
DATA_SOURCE 0 d $0
HALF_LOCKED2 &pool->lock