staging: comedi: ni_labpc: introduce labpc_ai_wait_for_data()

Introduce a helper function to wait for the a/d conversion to
complete.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-03-22 09:50:31 -07:00 • committed by Greg Kroah-Hartman
commit 810c73c7e7