staging: comedi: dac02: use comedi_subdevice 'readback'

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Use the new comedi_subdevice 'readback' member and the core provided
(*insn_read) for the readback of the analog output subdevice channels.

Remove the unused private data and its allocation.

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 2014-08-25 16:03:58 -07:00 • committed by Greg Kroah-Hartman

parent 9ac581336a

commit 921f1b2eda

1 changed files with 6 additions and 27 deletions

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drivers/staging/comedi/drivers/dac02.c

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