Defined in 2 files as a function:
- drivers/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c, line 1177 (as a function)
- drivers/usb/serial/ftdi_sio.c, line 1367 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/usb/serial/ftdi_sio.c ftdi_port_probe() -> write_latency_timer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->dev.driver_data | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->dev.driver_data->baud_base | 750000,24000000,60000000 |
| PARAM_VALUE | 0 | udev->dev.driver_data->channel | 0-256 |
| PARAM_VALUE | 0 | udev->dev.driver_data->chip_type | 0-15 |
| PARAM_VALUE | 0 | udev->serial | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->serial->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->serial->dev->descriptor.bcdDevice | 0-512,1024,1254,1280,1536,1792,2048,2304,4096,10240,10496,12288 |
| PARAM_VALUE | 0 | udev->serial->interface | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->serial->interface->cur_altsetting | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->serial->interface->dev.power.request | 0-4 |
| PARAM_VALUE | 0 | udev->serial->interface->dev.power.runtime_error | s32min-(-17),(-15)-(-14),(-12),(-10)-s32max |
| PARAM_VALUE | 0 | udev->serial->interface->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | udev->serial->type | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->serial->type->port_probe | 4096-ptr_max |
| CAPPED_DATA | 0 | udev->serial->interface->cur_altsetting->desc.bNumEndpoints | 1 |
| DATA_SOURCE | 0 | udev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/usb/serial/ftdi_sio.c latency_timer_store() -> write_latency_timer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/usb/serial/ftdi_sio.c set_serial_info() -> write_latency_timer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| BUF_SIZE | 0 | udev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | udev | s32min-(-2),1-s32max |
| CAPABLE | 0 | 21 | |
| NOCHECK_CALL | |||
| UNITS | 0 | udev | unit_byte |
| LOCK2 | &priv->cfg_lock | ||
| LOCK2 | &tport->mutex | ||
| TYPE_LOCK | (struct ftdi_private)->cfg_lock | ||
| TYPE_LOCK | (struct tty_port)->mutex |
drivers/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c lpvo_probe() -> write_latency_timer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | udev | r usb_get_dev |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |