staging: comedi: pcmuio: add inline helpers to get the 'iobase', 'asic', and 'port'

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To reduce the potential for bugs, and better document the code, introduce
some inline helper functions to consolidate the calculations needed to get
the 'iobase' for a given asic and the 'asic' and 'port' associated with a
given subdevice.

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>

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H Hartley Sweeten 2013-12-05 16:54:10 -07:00 • committed by Greg Kroah-Hartman

parent d3d2d75da5

commit 4344158f3e

1 changed files with 37 additions and 13 deletions

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drivers/staging/comedi/drivers/pcmuio.c

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