Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/usb/gadget/function/f_fs.c ffs_ep0_read() -> __ffs_ep0_queue_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ffs | 4096-ptr_max |
| PARAM_VALUE | 0 | ffs->ev.waitq.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ffs->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ffs->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ffs->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ffs->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ffs->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ffs->state | 2 |
| PARAM_VALUE | 1 | data | 0,4096-ptr_max |
| PARAM_VALUE | 2 | len | 0-u16max |
| BUF_SIZE | 0 | ffs | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ffs | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | data | 0-u16max |
| BUF_SIZE | 1 | data | 0-u16max |
| CAPPED_DATA | 0 | &ffs->mutex | 1 |
| CAPPED_DATA | 2 | len | 1 |
| CAPPED_DATA | 2 | len | 1 |
| DATA_SOURCE | 2 | len | $2 [m] |
| BIT_INFO | 0 | ffs->ev.setup.bRequestType | 0x0,0x7f |
| NOSPEC | 2 | len | |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 2 | len | 0-65534[c] |
| UNITS | 2 | len | unit_byte |
| BYTE_COUNT | 1 | ==data2 | 8050 |
| LOCK2 | irq | ||
| LOCK2 | 0 | &ffs->ev.waitq.lock | |
| HALF_LOCKED2 | 0 | &ffs->mutex | |
| TYPE_LOCK | (struct wait_queue_head)->lock |
drivers/usb/gadget/function/f_fs.c ffs_ep0_write() -> __ffs_ep0_queue_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ffs | 4096-ptr_max |
| PARAM_VALUE | 0 | ffs->ev.setup.bRequestType | 128-255 |
| PARAM_VALUE | 0 | ffs->ev.waitq.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ffs->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ffs->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ffs->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ffs->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ffs->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ffs->state | 2 |
| PARAM_VALUE | 1 | data | 0-ptr_max |
| PARAM_VALUE | 2 | len | 0-u16max |
| BUF_SIZE | 0 | ffs | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ffs | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | data | (-1),1-1000000000,2147479552 |
| BUF_SIZE | 1 | data | (-1),1-1000000000,2147479552 |
| CAPPED_DATA | 0 | &ffs->mutex | 1 |
| CAPPED_DATA | 2 | len | 1 |
| CAPPED_DATA | 2 | len | 1 |
| DATA_SOURCE | 1 | data | r ffs_prepare_buffer |
| DATA_SOURCE | 2 | len | $2 [m] |
| BIT_INFO | 0 | ffs->ev.setup.bRequestType | 0x80,0xffffffffffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 1 | *data | 0-255 |
| USER_DATA | 2 | len | 0-65534[c] |
| UNITS | 2 | len | unit_byte |
| USER_PTR | 1 | data | |
| LOCK2 | irq | ||
| LOCK2 | 0 | &ffs->ev.waitq.lock | |
| HALF_LOCKED2 | 0 | &ffs->mutex | |
| TYPE_LOCK | (struct wait_queue_head)->lock |