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staging: comedi: cb_pcidas64: use subdevice readback for 'ad8402_state'
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 20 Nov 2014 22:07:21 +0000 (15:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Nov 2014 23:39:16 +0000 (15:39 -0800)
commitfe1184e49a8a4d9a32eef0d5e166dd9eec76b565
tree9df25932a607ed46bee00c4b051128d24ec828d0tree | snapshot
parent5e2de5e7f9f31db55399e2b4ad3b612dadaf7ebecommit | diff
staging: comedi: cb_pcidas64: use subdevice readback for 'ad8402_state'

Use the comedi_subdevice 'readback' member and the core provided (*insn_read)
to handle the readback of the write-only calibration subdevice. Remove the
then unused 'ad8402_state' member from the private data.

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>
drivers/staging/comedi/drivers/cb_pcidas64.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git