staging: comedi: comedi_fops: introduce comedi_is_subdevice_in_error()

Introduce, and use, a helper to check the subdevice runflags to see if
the SRF_ERROR flag is set.

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 2012-12-19 15:44:02 -07:00 • committed by Greg Kroah-Hartman
commit c098c21a9d