Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/media/usb/uvc/uvc_ctrl.c uvc_query_v4l2_ctrl() -> uvc_query_v4l2_class()
| Type | Parameter | Key | Value |
|---|---|---|---|
| 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 | req_id | 0-2147483646 |
| PARAM_VALUE | 2 | found_id | 0 |
| PARAM_VALUE | 3 | v4l2_ctrl | 4096-ptr_max |
| PARAM_VALUE | 3 | v4l2_ctrl->id | 0-2147483646 |
| BUF_SIZE | 3 | v4l2_ctrl | (-1),128-16383 |
| BUF_SIZE | 3 | v4l2_ctrl | (-1),128-16383 |
| CAPPED_DATA | 0 | &chain->ctrl_mutex | 1 |
| DATA_SOURCE | 0 | chain | $0 |
| DATA_SOURCE | 3 | v4l2_ctrl | $1 |
| USER_DATA | 1 | req_id | 0-2147483646 |
| 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 |
| 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] |
| UNITS | 1 | req_id | unit_array_size |
| USER_PTR | 3 | v4l2_ctrl | |
| LOCK2 | 0 | &chain->ctrl_mutex | |
| TYPE_LOCK | (struct uvc_video_chain)->ctrl_mutex |
drivers/media/usb/uvc/uvc_ctrl.c uvc_query_v4l2_ctrl() -> uvc_query_v4l2_class()
| 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 | req_id | 2147483648-u32max |
| PARAM_VALUE | 2 | found_id | 0-4294967295 |
| PARAM_VALUE | 3 | v4l2_ctrl | 4096-ptr_max |
| PARAM_VALUE | 3 | v4l2_ctrl->id | 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 | 1 | req_id | 1 |
| CAPPED_DATA | 3 | v4l2_ctrl->id | 1 |
| DATA_SOURCE | 0 | chain | $0 |
| DATA_SOURCE | 3 | v4l2_ctrl | $1 |
| BIT_INFO | 1 | req_id | 0x80000000,0xffffffff |
| BIT_INFO | 3 | v4l2_ctrl->id | 0x80000000,0xffffffff |
| USER_DATA | 1 | req_id | 2147483648-u32max[c] |
| 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 | 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] |
| UNITS | 1 | req_id | unit_array_size |
| UNITS | 2 | found_id | unit_array_size |
| USER_PTR | 3 | v4l2_ctrl | |
| LOCK2 | 0 | &chain->ctrl_mutex | |
| TYPE_LOCK | (struct uvc_video_chain)->ctrl_mutex |