staging: comedi: multiq3: tidy up multiq3_encoder_insn_read()

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Encoders are not a "normal" subdevice in comedi. For aesthetics, tidy
up this function and add a couple comments to clarify the function and
explain the strange munging of the data.

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

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H Hartley Sweeten 2015-10-05 15:33:17 -07:00 • committed by Greg Kroah-Hartman

parent fc19858e1b

commit 47f1fa37db

1 changed files with 32 additions and 9 deletions

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drivers/staging/comedi/drivers/multiq3.c

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