staging: comedi: core: introduce comedi_chan_range_is_{bi,uni}polar()

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Introduce two helper functions to check if a subdevice range_table_list
for a given channel/range is bipolar or unipolar.

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>

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H Hartley Sweeten 2013-09-25 15:35:06 -07:00 • committed by Greg Kroah-Hartman

parent 5cb404d927

commit 4916211615

1 changed files with 14 additions and 0 deletions

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drivers/staging/comedi/comedidev.h

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