:orphan:

.. title:: CONFIG_USB_WORKQUEUE_PRIORITY

.. kconfig:: CONFIG_USB_WORKQUEUE_PRIORITY

CONFIG_USB_WORKQUEUE_PRIORITY
#############################

*USB workqueue priority*

Type: ``int``

Help
====

.. code-block:: none

    By default, USB work queue priority is the lowest cooperative
    priority. This means that any work handler, once started, won't
    be preempted by any other thread until finished.

Direct dependencies
===================

\ :kconfig:`USB_WORKQUEUE <CONFIG_USB_WORKQUEUE>` && \ :kconfig:`USB_DEVICE_STACK <CONFIG_USB_DEVICE_STACK>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

- -2 if \ :kconfig:`COOP_ENABLED <CONFIG_COOP_ENABLED>` && !\ :kconfig:`PREEMPT_ENABLED <CONFIG_PREEMPT_ENABLED>`
- 0 if !\ :kconfig:`COOP_ENABLED <CONFIG_COOP_ENABLED>`
- -1

Kconfig definition
==================



At ``<Zephyr Subsystem>/usb/Kconfig:149``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:49``

Menu path: (Top) → Sub Systems and OS Services → USB Device Support → Use a dedicate work queue in the USB subsystem

.. code-block:: kconfig

    config USB_WORKQUEUE_PRIORITY
    	int "USB workqueue priority"
    	default -2 if COOP_ENABLED && !PREEMPT_ENABLED
    	default 0 if !COOP_ENABLED
    	default -1
    	depends on USB_WORKQUEUE && USB_DEVICE_STACK
    	help
    	  By default, USB work queue priority is the lowest cooperative
    	  priority. This means that any work handler, once started, won't
    	  be preempted by any other thread until finished.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*