Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/usb/gadget/udc/pch_udc.c, line 1451 (as a function)
- drivers/usb/gadget/udc/snps_udc_core.c, line 1235 (as a function)
Referenced in 3 files:
- drivers/usb/gadget/udc/pch_udc.c
- drivers/usb/gadget/udc/snps_udc_core.c
- drivers/usb/gadget/udc/snps_udc_plat.c, line 62
Smatch caller information:
drivers/usb/gadget/udc/pch_udc.c pch_udc_pcd_ep_disable() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PARAM_VALUE | 0 | ep->ep.desc | 1-u64max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | iflags | ||
| LOCK2 | 0 | &ep->dev->lock | |
| HALF_LOCKED2 | &data->lock | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &ep->lock | ||
| HALF_LOCKED2 | &func->ffs->eps_lock | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct pch_udc_dev)->lock |
drivers/usb/gadget/udc/pch_udc.c pch_udc_svc_ur_interrupt() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PARAM_VALUE | 0 | ep->dev | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct pch_udc_dev)->lock |
drivers/usb/gadget/udc/snps_udc_plat.c stop_udc() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &udc->lock | ||
| TYPE_LOCK | (struct udc)->lock |
drivers/usb/gadget/udc/snps_udc_core.c shutdown() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->lock | ||
| LOCK2 | &udc->connect_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &g->dev.mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| TYPE_LOCK | (struct udc)->lock | ||
| TYPE_LOCK | (struct usb_udc)->connect_lock |
drivers/usb/gadget/udc/snps_udc_core.c udc_dev_isr() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| BUF_SIZE | 0 | ep | 6400 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct udc)->lock |
drivers/usb/gadget/udc/snps_udc_core.c udc_dev_isr() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| BUF_SIZE | 0 | ep | 6400 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct udc)->lock |
drivers/usb/gadget/udc/snps_udc_core.c udc_ep_disable() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PARAM_VALUE | 0 | ep->ep.desc | 1-u64max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | iflags | ||
| LOCK2 | 0 | &ep->dev->lock | |
| HALF_LOCKED2 | &data->lock | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &ep->lock | ||
| HALF_LOCKED2 | &func->ffs->eps_lock | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct udc)->lock |
drivers/usb/gadget/udc/snps_udc_core.c usb_disconnect() -> empty_req_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->lock | ||
| LOCK2 | &dev->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct udc)->lock |