The Linux-USB Host Side API
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usb_lock_device

Name

usb_lock_device -- acquire the lock for a usb device structure

Synopsis

void usb_lock_device (struct usb_device * udev);

Arguments

udev: device that's being locked

Description

Use this routine when you don't hold any other device locks; to acquire nested inner locks call down(&udev->serialize) directly. This is necessary for proper interaction with usb_lock_all_devices.

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