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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/usb/pvrusb2/pvrusb2-hdw.c pvr2_hdw_check_firmware() -> pvr2_send_request_ex()

Type Parameter Key Value
PARAM_VALUE 0 hdw 4096-ptr_max
PARAM_VALUE 0 hdw->big_lock_held 1
PARAM_VALUE 0 hdw->big_lock_mutex.dep_map->name 0-255
PARAM_VALUE 0 hdw->big_lock_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdw->big_lock_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdw->big_lock_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 hdw->big_lock_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdw->big_lock_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdw->big_lock_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 hdw->big_lock_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 hdw->big_lock_mutex.wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 hdw->cmd_buffer 4096-ptr_max
PARAM_VALUE 0 hdw->ctl_lock_held 1
PARAM_VALUE 0 hdw->ctl_lock_mutex.dep_map->name 0-255
PARAM_VALUE 0 hdw->ctl_lock_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdw->ctl_lock_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdw->ctl_lock_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdw->ctl_lock_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdw->ctl_lock_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 hdw->ctl_lock_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 hdw->flag_disconnected 0
PARAM_VALUE 0 hdw->hdw_desc 4096-ptr_max
PARAM_VALUE 0 hdw->hdw_desc->fx2_firmware.cnt 1
PARAM_VALUE 0 hdw->state_data 4096-ptr_max
PARAM_VALUE 1 timeout 250
PARAM_VALUE 2 probe_fl 1
PARAM_VALUE 3 write_data 4096-ptr_max
PARAM_VALUE 4 write_len 1
PARAM_VALUE 5 read_data 4096-ptr_max
PARAM_VALUE 6 read_len 1
BUF_SIZE 3 write_data 64
BUF_SIZE 5 read_data 64
CAPPED_DATA 0 &hdw->ctl_lock_mutex 1
DATA_SOURCE 0 hdw $0
LOCK2 0 &hdw->big_lock_mutex
LOCK2 0 &hdw->ctl_lock_mutex
TYPE_LOCK (struct pvr2_hdw)->big_lock_mutex
TYPE_LOCK (struct pvr2_hdw)->ctl_lock_mutex

drivers/media/usb/pvrusb2/pvrusb2-hdw.c pvr2_send_request() -> pvr2_send_request_ex()

Type Parameter Key Value
PARAM_VALUE 0 hdw 4096-ptr_max
PARAM_VALUE 0 hdw->cmd_buffer 4096-ptr_max
PARAM_VALUE 0 hdw->ctl_lock_held 1
PARAM_VALUE 0 hdw->ctl_lock_mutex.dep_map->name 0-255
PARAM_VALUE 0 hdw->ctl_lock_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdw->ctl_lock_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdw->ctl_lock_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdw->ctl_lock_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdw->ctl_lock_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 hdw->ctl_lock_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 hdw->hdw_desc->client_modules.cnt 0-1
PARAM_VALUE 0 hdw->hdw_desc->client_table.cnt 1-4
PARAM_VALUE 0 hdw->hdw_desc->default_std_mask 0,4096
PARAM_VALUE 0 hdw->hdw_desc->default_tuner_type 0,4,38,42,64
PARAM_VALUE 0 hdw->hdw_desc->digital_control_scheme 0-2
PARAM_VALUE 0 hdw->hdw_desc->flag_no_powerup 0
PARAM_VALUE 0 hdw->hdw_desc->fx2_firmware.cnt 0-1
PARAM_VALUE 0 hdw->hdw_desc->led_scheme 0-1
PARAM_VALUE 0 hdw->hdw_desc->signal_routing_scheme 0-3
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 hdw->i2c_adap.debugfs->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 hdw->i2c_adap.dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hdw->i2c_adap.dev.dma_io_tlb_mem->debugfs 0-s64max
PARAM_VALUE 0 hdw->i2c_adap.dev.dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 hdw->i2c_adap.dev.dma_io_tlb_mem->force_bounce 0-1
PARAM_VALUE 0 hdw->i2c_adap.dev.dma_io_tlb_mem->nslabs 0-s64max
PARAM_VALUE 0 hdw->i2c_adap.dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 hdw->i2c_adap.dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 hdw->i2c_adap.dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 hdw->i2c_adap.dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 1 timeout 1000
PARAM_VALUE 2 probe_fl 0
PARAM_VALUE 3 write_data 4096-ptr_max
PARAM_VALUE 4 write_len 1-64
PARAM_VALUE 5 read_data 0,4096-ptr_max
PARAM_VALUE 6 read_len 0-65536
BUF_SIZE 3 write_data 64
BUF_SIZE 3 write_data 64
BUF_SIZE 5 read_data (-1),64
BUF_SIZE 5 read_data (-1),64
CAPPED_DATA 4 write_len 1
DATA_SOURCE 0 hdw $0
DATA_SOURCE 3 write_data $1
DATA_SOURCE 4 write_len $2
DATA_SOURCE 5 read_data $3
DATA_SOURCE 6 read_len $4
FUZZY_MAX 4 write_len 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hdw->ctl_read_urb->num_mapped_sgs
NO_OVERFLOW_SIMPLE 0 hdw->ctl_read_urb->transfer_buffer_length
NO_OVERFLOW_SIMPLE 0 hdw->ctl_write_urb->num_mapped_sgs
NO_OVERFLOW_SIMPLE 0 hdw->vid_stream->buffer_slot_count
UNITS 4 write_len unit_byte
UNITS 6 read_len unit_byte
LOCK2 0 &hdw->ctl_lock_mutex
HALF_LOCKED2 &hdw->big_lock_mutex
HALF_LOCKED2 0 &hdw->big_lock_mutex
TYPE_LOCK (struct pvr2_hdw)->ctl_lock_mutex