tree 13d50760ea394715833fad2f482f8c5a50445f2b
parent 421c600dc408e98035ec7f297133f96e37d21d29
author H Hartley Sweeten <hsweeten@visionengravers.com> 1411065337 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1413772164 +0800

staging: comedi: pcmmio: use comedi_handle_events()

Use comedi_handle_events() to automatically (*cancel) the async command
for an end-of-acquisition or if an error/overflow occurs.

Also, comedi_handle_events() does nothing if no events are set so the
local variable 'oldevents' can be removed.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>