diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-08-28 14:59:17 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-17 07:47:40 -0700 |
| commit | 43db70a50737d9044017731d65d19ec1ef0926e5 (patch) | |
| tree | 4f2546f164700d1dfc998632fd774951f0935dfa /drivers/staging/comedi/drivers/pcmad.c | |
| parent | b59f105c7e26e30f9c549b9c08251c662ed0cfb8 (diff) | |
| download | linux-rt-43db70a50737d9044017731d65d19ec1ef0926e5.tar.gz | |
staging: comedi: pcmad: use comedi_range_is_bipolar()
Use the core provided helper function instead of duplicating it as
a private function.
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>
Diffstat (limited to 'drivers/staging/comedi/drivers/pcmad.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcmad.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/pcmad.c b/drivers/staging/comedi/drivers/pcmad.c index 423f23676d26..fe482fdd512e 100644 --- a/drivers/staging/comedi/drivers/pcmad.c +++ b/drivers/staging/comedi/drivers/pcmad.c @@ -75,12 +75,6 @@ static int pcmad_ai_wait_for_eoc(struct comedi_device *dev, return -ETIME; } -static bool pcmad_range_is_bipolar(struct comedi_subdevice *s, - unsigned int range) -{ - return s->range_table->range[range].min < 0; -} - static int pcmad_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, @@ -106,7 +100,7 @@ static int pcmad_ai_insn_read(struct comedi_device *dev, if (s->maxdata == 0x0fff) val >>= 4; - if (pcmad_range_is_bipolar(s, range)) { + if (comedi_range_is_bipolar(s, range)) { /* munge the two's complement value */ val ^= ((s->maxdata + 1) >> 1); } |