// ks.h
void KsReleaseDevice(
[in] PKSDEVICE Device
);
View the official Windows Driver Kit DDI referenceNo description available.
The KsReleaseDevice function releases the device mutex and exits the critical region.
Device [in]A pointer to a KSDEVICE structure representing the AVStream device for which to release synchronous control.
KsReleaseDevice is used by a client that has finished accessing the device in a synchronous manner following a previous call to KsAcquireDevice.
For more information, see Mutexes in AVStream.