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staging: comedi: cb_pcidas: use subdevice readback for 'caldac_value'
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 20 Nov 2014 22:07:25 +0000 (15:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Nov 2014 23:39:16 +0000 (15:39 -0800)
commit3f5ced0d0241d64b43c33402e714198824d5b0de
tree511bee88815292a78514997e79322683b2d1b703tree | snapshot
parentf52e5e44a9eedc1649bf65f28d6ad69a46c54f10commit | diff
staging: comedi: cb_pcidas: use subdevice readback for 'caldac_value'

Use the comedi_subdevice 'readback' member and the core provided (*insn_read)
to handle the readback of the write-only caldac subdevice. Remove the then
unused 'caldac_value' 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_pcidas.c diff | blob | history
Beck SC1x5 Kernel