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(parent: 023c129) | patch
staging: comedi: me4000: fix me4000_ai_insn_read()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 5 Aug 2015 17:44:55 +0000 (10:44 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Aug 2015 22:03:28 +0000 (15:03 -0700)
commitfb7891e48fc2eac16f615e81df06b7510981ef73
tree4672e8e49bce71a9bf7fe7f3e75426d678932487tree | snapshot (tar.gz zip)
parent023c129f0a90edf1a9cf2c7ba9086f029f56d488commit | diff
staging: comedi: me4000: fix me4000_ai_insn_read()

The coemdi (*insn_read) functions are supposed to read insn->n values
from the hardware. Make this function work like the core expects.

Use the comedi_offset_munge() helper to munge the two's complement
values to offset binary.

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/me4000.c diff | blob | blame | history