pvr2_read_register identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/media/usb/pvrusb2/pvrusb2-hdw.c, line 3909 (as a function)

Referenced in 1 files:

drivers/media/usb/pvrusb2/pvrusb2-hdw.c

Smatch caller information:

drivers/media/usb/pvrusb2/pvrusb2-hdw.c pvr2_hdw_gpio_chg_dir() -> pvr2_read_register()

Type	Parameter	Key	Value
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->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->debugfs	0-s64max
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	0	*hdw->cmd_buffer	0-255
PARAM_VALUE	1	reg	36896
PARAM_VALUE	2	data	6263365973431406592
DATA_SOURCE	0	hdw	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2	0	&hdw->big_lock_mutex

drivers/media/usb/pvrusb2/pvrusb2-hdw.c pvr2_hdw_gpio_chg_out() -> pvr2_read_register()

Type	Parameter	Key	Value
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->cmd_buffer	0-255
PARAM_VALUE	1	reg	36876
PARAM_VALUE	2	data	1207006085786587136
DATA_SOURCE	0	hdw	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2	0	&hdw->big_lock_mutex

drivers/media/usb/pvrusb2/pvrusb2-hdw.c pvr2_hdw_gpio_get_dir() -> pvr2_read_register()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdw	4096-ptr_max
PARAM_VALUE	0	hdw->cmd_debug_read_len	0-65536
PARAM_VALUE	0	hdw->cmd_debug_state	0,2-3
PARAM_VALUE	0	hdw->cmd_debug_write_len	0-64
PARAM_VALUE	0	hdw->ctl_done.done	0-4294967293,u32max
PARAM_VALUE	0	hdw->ctl_done.wait.lock.owner	(-1)
PARAM_VALUE	0	hdw->ctl_done.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	hdw->ctl_lock_held	0
PARAM_VALUE	0	hdw->ctl_lock_mutex.dep_map->name	0-255
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	hdw->ctl_lock_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdw->ctl_read_pend_flag	0-1
PARAM_VALUE	0	hdw->ctl_timeout_flag	0
PARAM_VALUE	0	hdw->ctl_write_pend_flag	0-1
PARAM_VALUE	0	hdw->usb_dev->bus->sysdev->iommu->attach_deferred	0-1
PARAM_VALUE	0	hdw->vid_stream->buffer_slot_count	0-4294967295
PARAM_VALUE	0	hdw->vid_stream->buffer_total_count	0-4294967295
PARAM_VALUE	0	hdw->vid_stream->endpoint	s32min-s32max
PARAM_VALUE	0	hdw->vid_stream->fail_tolerance	0-4294967295
PARAM_VALUE	0	*hdw->cmd_buffer	0-255
PARAM_VALUE	1	reg	36896
PARAM_VALUE	2	data	7413943199490449408
PARAM_VALUE	2	*data	0
DATA_SOURCE	0	hdw	$0
DATA_SOURCE	2	data	$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/usb/pvrusb2/pvrusb2-hdw.c pvr2_hdw_gpio_get_in() -> pvr2_read_register()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdw	4096-ptr_max
PARAM_VALUE	0	hdw->ctl_done.wait.lock.owner	(-1)
PARAM_VALUE	0	hdw->ctl_done.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	hdw->ctl_lock_held	0
PARAM_VALUE	0	hdw->ctl_lock_mutex.dep_map->name	0-255
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	hdw->ctl_lock_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	hdw->ctl_lock_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdw->usb_dev->bus->sysdev->iommu->attach_deferred	0-1
PARAM_VALUE	0	hdw->vid_stream->buffer_slot_count	0-4294967295
PARAM_VALUE	0	hdw->vid_stream->buffer_total_count	0-4294967295
PARAM_VALUE	0	hdw->vid_stream->endpoint	s32min-s32max
PARAM_VALUE	0	hdw->vid_stream->fail_tolerance	0-4294967295
PARAM_VALUE	0	*hdw->cmd_buffer	0-255
PARAM_VALUE	1	reg	36872
PARAM_VALUE	2	data	6809263490546380800
PARAM_VALUE	2	*data	0
DATA_SOURCE	0	hdw	$0
DATA_SOURCE	2	data	$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/usb/pvrusb2/pvrusb2-hdw.c pvr2_hdw_gpio_get_out() -> pvr2_read_register()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdw	4096-ptr_max
PARAM_VALUE	0	hdw->hdw_desc->signal_routing_scheme	0-3
PARAM_VALUE	1	reg	36876
PARAM_VALUE	2	data	5967992931534462976,6786639365406212096
DATA_SOURCE	0	hdw	$0
DATA_SOURCE	2	data	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2	0	&hdw->big_lock_mutex