Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/video/fbdev/udlfb.c dlfb_dpy_deferred_io() -> dlfb_submit_urb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dlfb | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->render_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->render_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->render_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dlfb->render_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->up | 0 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->urbs.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->usb_active.counter | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | urb | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->transfer_buffer | 0-18446744073709551614 |
| PARAM_VALUE | 1 | *urb->setup_packet | 0-255 |
| PARAM_VALUE | 2 | len | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | dlfb | 2,4,16,24,32,128,216,248,256,1288,1984,2560,2864 |
| BUF_SIZE | 0 | dlfb | 2,4,16,24,32,128,216,248,256,1288,1984,2560,2864 |
| CAPPED_DATA | 0 | &dlfb->render_mutex | 1 |
| CAPPED_DATA | 1 | urb->transfer_buffer | 1 |
| PARAM_COMPARE | 0 | &dlfb->urbs.list | != $0->urbs.list.next |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | urb->num_mapped_sgs | |
| NO_OVERFLOW_SIMPLE | 1 | urb->transfer_buffer_length | |
| UNITS | 0 | dlfb | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | &fbdefio_state->lock | ||
| LOCK2 | 0 | &dlfb->render_mutex | |
| LOCK2 | 0 | &dlfb->urbs.limit_sem | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dlfb_data)->render_mutex | ||
| TYPE_LOCK | (struct fb_deferred_io_state)->lock | ||
| TYPE_LOCK | (struct urb_list)->limit_sem |
drivers/video/fbdev/udlfb.c dlfb_handle_damage() -> dlfb_submit_urb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dlfb | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->info | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->info->var.xres | 1-u32max |
| PARAM_VALUE | 0 | dlfb->render_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->render_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->render_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dlfb->render_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->up | 0 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->urbs.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->usb_active.counter | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | urb | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->transfer_buffer | 0-18446744073709551614 |
| PARAM_VALUE | 1 | *urb->setup_packet | 0-255 |
| PARAM_VALUE | 2 | len | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | dlfb | (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560 |
| BUF_SIZE | 0 | dlfb | (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560 |
| CAPPED_DATA | 0 | &dlfb->render_mutex | 1 |
| CAPPED_DATA | 1 | urb->transfer_buffer | 1 |
| DATA_SOURCE | 0 | dlfb | $0 |
| PARAM_COMPARE | 0 | &dlfb->urbs.list | != $0->urbs.list.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dlfb->current_mode.blue.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.green.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.red.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.transp.length | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.transp.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.transp.offset | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.xres | 8-u32max[c] |
| HOST_DATA | 0 | dlfb->current_mode.xres_virtual | 8-u32max |
| HOST_DATA | 0 | dlfb->current_mode.yres | 8-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.xres | |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.xres_virtual | |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.yres | |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.yres_virtual | |
| NO_OVERFLOW_SIMPLE | 1 | urb->num_mapped_sgs | |
| NO_OVERFLOW_SIMPLE | 1 | urb->transfer_buffer_length | |
| UNITS | 0 | dlfb | unit_byte |
| UNITS | 2 | len | unit_byte |
| USER_PTR | 0 | dlfb->current_mode.reserved | |
| LOCK2 | 0 | &dlfb->render_mutex | |
| LOCK2 | 0 | &dlfb->urbs.limit_sem | |
| HALF_LOCKED2 | &info->lock | ||
| TYPE_LOCK | (struct dlfb_data)->render_mutex | ||
| TYPE_LOCK | (struct urb_list)->limit_sem |
drivers/video/fbdev/udlfb.c dlfb_ops_blank() -> dlfb_submit_urb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dlfb | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->up | 0 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.owner | (-1) |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | urb | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->transfer_buffer | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 0-9223372036854771713,9223372036854779904-u64max |
| BUF_SIZE | 0 | dlfb | 2,4,16,24,32,128,216,248,256,1288,1984,2560,2864 |
| BUF_SIZE | 0 | dlfb | 2,4,16,24,32,128,216,248,256,1288,1984,2560,2864 |
| DATA_SOURCE | 1 | urb | r dlfb_get_urb |
| PARAM_COMPARE | 0 | &dlfb->urbs.list | != $0->urbs.list.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | dlfb | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | 0 | &dlfb->urbs.limit_sem | |
| HALF_LOCKED2 | global &console_sem | ||
| TYPE_LOCK | (struct urb_list)->limit_sem |
drivers/video/fbdev/udlfb.c dlfb_render_hline() -> dlfb_submit_urb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dlfb | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->render_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->render_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->render_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dlfb->render_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | dlfb->render_mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->up | 0 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->urbs.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->usb_active.counter | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | urb | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | dlfb | (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560 |
| BUF_SIZE | 0 | dlfb | (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560 |
| DATA_SOURCE | 0 | dlfb | $0 |
| PARAM_COMPARE | 0 | &dlfb->urbs.list | != $0->urbs.list.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | dlfb->current_mode.blue.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.green.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.red.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.transp.length | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.transp.msb_right | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.transp.offset | 0-u32max |
| HOST_DATA | 0 | dlfb->current_mode.xres | 8-u32max[c] |
| HOST_DATA | 0 | dlfb->current_mode.xres_virtual | 8-u32max |
| HOST_DATA | 0 | dlfb->current_mode.yres | 8-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.xres | |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.xres_virtual | |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.yres | |
| NO_OVERFLOW_SIMPLE | 0 | dlfb->current_mode.yres_virtual | |
| UNITS | 0 | dlfb | unit_byte |
| UNITS | 2 | len | unit_byte |
| USER_PTR | 0 | dlfb->current_mode.reserved | |
| LOCK2 | 0 | &dlfb->render_mutex | |
| LOCK2 | 0 | &dlfb->urbs.limit_sem | |
| HALF_LOCKED2 | &fbdefio_state->lock | ||
| TYPE_LOCK | (struct dlfb_data)->render_mutex | ||
| TYPE_LOCK | (struct urb_list)->limit_sem |
drivers/video/fbdev/udlfb.c dlfb_set_video_mode() -> dlfb_submit_urb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dlfb | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->info | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.first_waiter->up | 0 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.owner | (-1) |
| PARAM_VALUE | 0 | dlfb->urbs.limit_sem.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->urbs.list.next->prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dlfb->usb_active.counter | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | urb | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->transfer_buffer | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | dlfb | (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560 |
| BUF_SIZE | 0 | dlfb | (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560 |
| DATA_SOURCE | 0 | dlfb | $0 |
| DATA_SOURCE | 1 | urb | r dlfb_get_urb |
| PARAM_COMPARE | 0 | &dlfb->urbs.list | != $0->urbs.list.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dlfb | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | 0 | &dlfb->urbs.limit_sem | |
| HALF_LOCKED2 | global &console_sem | ||
| TYPE_LOCK | (struct urb_list)->limit_sem |