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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/usb/uvc/uvc_ctrl.c uvc_ctrl_fill_event() -> __uvc_query_v4l2_ctrl()

Type Parameter Key Value
PARAM_VALUE 0 chain->ctrl_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chain->ctrl_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chain->ctrl_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chain->dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 1 ctrl 4096-ptr_max
PARAM_VALUE 2 mapping 4096-ptr_max
PARAM_VALUE 3 v4l2_ctrl 1753176360336703488
DATA_SOURCE 0 chain $0
DATA_SOURCE 1 ctrl $2
DATA_SOURCE 2 mapping $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 chain->dev->int_urb->transfer_buffer_length
HALF_LOCKED2 &fh->subscribe_lock
HALF_LOCKED2 0 &chain->ctrl_mutex

drivers/media/usb/uvc/uvc_ctrl.c uvc_query_v4l2_ctrl() -> __uvc_query_v4l2_ctrl()

Type Parameter Key Value
PARAM_VALUE 0 chain 4096-ptr_max
PARAM_VALUE 0 chain->ctrl_mutex.dep_map->name 0-255
PARAM_VALUE 0 chain->ctrl_mutex.first_waiter 0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE 0 chain->ctrl_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chain->ctrl_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chain->ctrl_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 chain->ctrl_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 chain->ctrl_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ctrl 4096-ptr_max
PARAM_VALUE 1 ctrl->initialized 1
PARAM_VALUE 2 mapping 0,4096-ptr_max
PARAM_VALUE 2 mapping->id 0-4294967295
PARAM_VALUE 3 v4l2_ctrl 4096-ptr_max
PARAM_VALUE 3 v4l2_ctrl->id 0-2147483646,2147483648-u32max
BUF_SIZE 3 v4l2_ctrl (-1),128-16383
BUF_SIZE 3 v4l2_ctrl (-1),128-16383
CAPPED_DATA 0 &chain->ctrl_mutex 1
CAPPED_DATA 3 v4l2_ctrl->id 1
DATA_SOURCE 0 chain $0
DATA_SOURCE 1 ctrl r uvc_find_control
DATA_SOURCE 3 v4l2_ctrl $1
USER_DATA 3 v4l2_ctrl->default_value s64min-s64max[u]
USER_DATA 3 v4l2_ctrl->elem_size 0-u32max[u]
USER_DATA 3 v4l2_ctrl->elems 0-u32max[u]
USER_DATA 3 v4l2_ctrl->flags 0-u32max[u]
USER_DATA 3 v4l2_ctrl->id 0-2147483646,2147483648-u32max[c]
USER_DATA 3 v4l2_ctrl->maximum s64min-s64max[u]
USER_DATA 3 v4l2_ctrl->minimum s64min-s64max[u]
USER_DATA 3 v4l2_ctrl->nr_of_dims 0-u32max[u]
USER_DATA 3 v4l2_ctrl->step 0-u64max[u]
USER_DATA 3 v4l2_ctrl->type 0-u32max[u]
USER_PTR 3 v4l2_ctrl
LOCK2 0 &chain->ctrl_mutex
TYPE_LOCK (struct uvc_video_chain)->ctrl_mutex