Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/gud/gud_drv.c gud_get_display_descriptor() -> gud_usb_control_msg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->authorized | 1 |
| PARAM_VALUE | 0 | intf->condition | 1 |
| PARAM_VALUE | 0 | intf->cur_altsetting | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->cur_altsetting->desc.bNumEndpoints | 1-255 |
| PARAM_VALUE | 0 | intf->needs_altsetting0 | 0 |
| PARAM_VALUE | 0 | intf->needs_binding | 0 |
| PARAM_VALUE | 1 | in | 1 |
| PARAM_VALUE | 2 | request | 1 |
| PARAM_VALUE | 3 | value | 0 |
| PARAM_VALUE | 4 | buf | 4096-ptr_max |
| PARAM_VALUE | 5 | len | 30 |
| BUF_SIZE | 4 | buf | 30 |
| BUF_SIZE | 4 | buf | 30 |
| CAPPED_DATA | 0 | intf->cur_altsetting->desc.bNumEndpoints | 1 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 4 | buf | r _kmalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 5 | len | unit_byte |
drivers/gpu/drm/gud/gud_drv.c gud_usb_get_status() -> gud_usb_control_msg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->cur_altsetting | 4096-ptr_max |
| PARAM_VALUE | 1 | in | 1 |
| PARAM_VALUE | 2 | request | 0 |
| PARAM_VALUE | 3 | value | 0 |
| PARAM_VALUE | 4 | buf | 4096-ptr_max |
| PARAM_VALUE | 5 | len | 1 |
| BUF_SIZE | 4 | buf | 1 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 4 | buf | r _kmalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 5 | len | unit_byte |
| LOCK2 | &gdrm->ctrl_lock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct gud_device)->ctrl_lock |
drivers/gpu/drm/gud/gud_drv.c gud_usb_transfer() -> gud_usb_control_msg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | request | 64-65,80-86,96-100 |
| PARAM_VALUE | 5 | len | 0-1,25-42949672976 |
| BUF_SIZE | 4 | buf | 0-1,25-s32max |
| BUF_SIZE | 4 | buf | 0-1,25-s32max |
| CAPPED_DATA | 5 | len | 1 |
| CAPPED_DATA | 5 | len | 1 |
| DATA_SOURCE | 1 | in | $1 |
| DATA_SOURCE | 2 | request | $2 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | buf | $4 |
| DATA_SOURCE | 5 | len | $5 |
| HARD_MAX | 2 | request | 100 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 5 | len | unit_byte |
| LOCK2 | &gdrm->ctrl_lock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct gud_device)->ctrl_lock |