Hello,
I am writing a USB driver for some custom hardware, and I need to
synchronize between the user-space and the USB subsystem. Can I
create a semaphore and down it in the reader then up it in the
completion handler?
I know the completion handler runs in interrupt context so you are not
Am Freitag, 22. Juni 2007 schrieb Florin Iucha:
Hello,
I am writing a USB driver for some custom hardware, and I need to
synchronize between the user-space and the USB subsystem. Can I
create a semaphore and down it in the reader then up it in the
completion handler?
Yes, you can.
I
