vicam_control_msg identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/media/usb/gspca/vicam.c, line 68 (as a function)

Referenced in 1 files:

drivers/media/usb/gspca/vicam.c

Smatch caller information:

drivers/media/usb/gspca/vicam.c sd_init() -> vicam_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->dev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->dev->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	gspca_dev->dev->dev.devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	request	255
PARAM_VALUE	2	value	0
PARAM_VALUE	3	index	0
PARAM_VALUE	4	data	4096-ptr_max
PARAM_VALUE	5	len	0-4096
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev->sd_desc	(-1),184
BUF_SIZE	0	gspca_dev->usb_buf	(-1),64
BUF_SIZE	0	gspca_dev->vdev.lock	(-1),152
BUF_SIZE	0	gspca_dev->vdev.queue	(-1),632
BUF_SIZE	0	gspca_dev->vdev.v4l2_dev	(-1),192
BUF_SIZE	4	data	4096
BUF_SIZE	4	data	4096
DATA_SOURCE	0	gspca_dev	$0
DATA_SOURCE	4	data	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
UNITS	5	len	unit_byte
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/vicam.c vicam_read_frame() -> vicam_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->cam.cam_mode	4096-ptr_max
PARAM_VALUE	0	gspca_dev->exposure	4096-ptr_max
PARAM_VALUE	0	gspca_dev->frozen	0
PARAM_VALUE	0	gspca_dev->gain	4096-ptr_max
PARAM_VALUE	0	gspca_dev->present	1
PARAM_VALUE	0	gspca_dev->streaming	1
PARAM_VALUE	0	gspca_dev->usb_buf	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	gspca_dev->usb_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	gspca_dev->usb_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	request	81
PARAM_VALUE	2	value	128
PARAM_VALUE	3	index	0
PARAM_VALUE	4	data	4096-ptr_max
PARAM_VALUE	5	len	16
BUF_SIZE	0	gspca_dev	3880
BUF_SIZE	4	data	64
BUF_SIZE	4	data	64
CAPPED_DATA	0	&gspca_dev->usb_lock	1
DATA_SOURCE	0	gspca_dev	$0
MEM_ZERO	4	data
LOCK2	0	&gspca_dev->usb_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct gspca_dev)->usb_lock

drivers/media/usb/gspca/vicam.c vicam_set_camera_power() -> vicam_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->dev	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->dev->dev.iommu->attach_deferred	0-1
PARAM_VALUE	0	gspca_dev->int_urb	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->anchor	0
PARAM_VALUE	0	gspca_dev->int_urb->anchor_list.next	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->anchor_list.prev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->complete	3955764357836926976
PARAM_VALUE	0	gspca_dev->int_urb->context	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->ep	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->error_count	0
PARAM_VALUE	0	gspca_dev->int_urb->hcpriv	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->interval	s32min-32768
PARAM_VALUE	0	gspca_dev->int_urb->num_mapped_sgs	0-s32max
PARAM_VALUE	0	gspca_dev->int_urb->num_sgs	0
PARAM_VALUE	0	gspca_dev->int_urb->number_of_packets	0
PARAM_VALUE	0	gspca_dev->int_urb->pipe	0,128-u32max
PARAM_VALUE	0	gspca_dev->int_urb->reject.counter	0
PARAM_VALUE	0	gspca_dev->int_urb->sg	0
PARAM_VALUE	0	gspca_dev->int_urb->sgt	0
PARAM_VALUE	0	gspca_dev->int_urb->start_frame	(-1)
PARAM_VALUE	0	gspca_dev->int_urb->status	(-4095)-0
PARAM_VALUE	0	gspca_dev->int_urb->stream_id	0
PARAM_VALUE	0	gspca_dev->int_urb->transfer_buffer_length	0-u16max
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_init	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_nego	0,5597140758607159296,7839014778267959296
PARAM_VALUE	0	gspca_dev->sd_desc->stop0	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->stopN	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_err	0
PARAM_VALUE	0	*gspca_dev->dev->toggle	0-4294967295
PARAM_VALUE	1	request	80
PARAM_VALUE	2	value	0-1
PARAM_VALUE	3	index	0
PARAM_VALUE	4	data	0
PARAM_VALUE	5	len	0
BUF_SIZE	0	gspca_dev	s32min-(-1),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-1),1-s32max
CAPPED_DATA	0	gspca_dev->dev	1
DATA_SOURCE	0	gspca_dev	$0
DATA_SOURCE	2	value	$1
STR_LEN	0	gspca_dev	(-1),5-9,12
STR_LEN	0	gspca_dev	(-1),5-9,12
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	gspca_dev->int_urb->num_mapped_sgs
NO_OVERFLOW_SIMPLE	0	gspca_dev->int_urb->transfer_buffer_length
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/vicam.c vicam_set_camera_power() -> vicam_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->cam.bulk	1
PARAM_VALUE	0	gspca_dev->cam.bulk_nurbs	0-2,4
PARAM_VALUE	0	gspca_dev->cam.no_urb_create	0-1
PARAM_VALUE	0	gspca_dev->dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->dev->actconfig	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->dev->dev.iommu->attach_deferred	0-1
PARAM_VALUE	0	gspca_dev->dev->parent->dev.iommu->attach_deferred	0-1
PARAM_VALUE	0	gspca_dev->image	0
PARAM_VALUE	0	gspca_dev->image_len	0
PARAM_VALUE	0	gspca_dev->int_urb	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->anchor	0
PARAM_VALUE	0	gspca_dev->int_urb->anchor_list.next	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->anchor_list.prev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->complete	3955764357836926976
PARAM_VALUE	0	gspca_dev->int_urb->context	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->ep	4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->error_count	0
PARAM_VALUE	0	gspca_dev->int_urb->hcpriv	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->int_urb->interval	s32min-32768
PARAM_VALUE	0	gspca_dev->int_urb->num_mapped_sgs	0-s32max
PARAM_VALUE	0	gspca_dev->int_urb->num_sgs	0
PARAM_VALUE	0	gspca_dev->int_urb->number_of_packets	0
PARAM_VALUE	0	gspca_dev->int_urb->pipe	0,128-u32max
PARAM_VALUE	0	gspca_dev->int_urb->reject.counter	0
PARAM_VALUE	0	gspca_dev->int_urb->sg	0
PARAM_VALUE	0	gspca_dev->int_urb->sgt	0
PARAM_VALUE	0	gspca_dev->int_urb->start_frame	(-1)
PARAM_VALUE	0	gspca_dev->int_urb->status	(-4095)-0
PARAM_VALUE	0	gspca_dev->int_urb->stream_id	0
PARAM_VALUE	0	gspca_dev->int_urb->transfer_buffer	1-u64max
PARAM_VALUE	0	gspca_dev->int_urb->transfer_buffer_length	0-u16max
PARAM_VALUE	0	gspca_dev->last_packet_type	0
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_init	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_nego	0,5597140758607159296,7839014778267959296
PARAM_VALUE	0	gspca_dev->sd_desc->stop0	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->stopN	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_err	0
PARAM_VALUE	0	*gspca_dev->dev->toggle	0-4294967295
PARAM_VALUE	1	request	85
PARAM_VALUE	2	value	1
PARAM_VALUE	3	index	0
PARAM_VALUE	4	data	0
PARAM_VALUE	5	len	0
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
CAPPED_DATA	0	gspca_dev->dev	1
CAPPED_DATA	0	gspca_dev->dev->actconfig->desc.bNumInterfaces	1
DATA_SOURCE	0	gspca_dev	$0
STR_LEN	0	gspca_dev	(-1)
STR_LEN	0	gspca_dev	(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	gspca_dev->int_urb->num_mapped_sgs
NO_OVERFLOW_SIMPLE	0	gspca_dev->int_urb->transfer_buffer_length
HALF_LOCKED2	0	&gspca_dev->usb_lock