diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-05-27 10:30:48 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 14:28:52 -0700 |
| commit | 9af39b31b57965f2b1f8b2bfdd8f313b485a87ff (patch) | |
| tree | ea9dbac30206ad1123c28f4985cf71e836179ba2 | |
| parent | 71ba7506f05e6512e4b25df2233fa238025399d5 (diff) | |
| download | blackbird-obmc-linux-9af39b31b57965f2b1f8b2bfdd8f313b485a87ff.tar.gz blackbird-obmc-linux-9af39b31b57965f2b1f8b2bfdd8f313b485a87ff.zip | |
staging: comedi: amplc_pci224: use comedi_cmd pointer
Use the local variable to access the comedi_cmd as a pointer in
pci224_ao_munge() instead of getting to it from the comedi_async
pointer.
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>
| -rw-r--r-- | drivers/staging/comedi/drivers/amplc_pci224.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c index e8beeab7a78b..44904fd87b27 100644 --- a/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/drivers/staging/comedi/drivers/amplc_pci224.c @@ -987,7 +987,7 @@ pci224_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s, { const struct pci224_board *thisboard = comedi_board(dev); struct pci224_private *devpriv = dev->private; - struct comedi_async *async = s->async; + struct comedi_cmd *cmd = &s->async->cmd; unsigned short *array = data; unsigned int length = num_bytes / sizeof(*array); unsigned int offset; @@ -997,7 +997,7 @@ pci224_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s, /* The hardware expects 16-bit numbers. */ shift = 16 - thisboard->ao_bits; /* Channels will be all bipolar or all unipolar. */ - if ((devpriv->hwrange[CR_RANGE(async->cmd.chanlist[0])] & + if ((devpriv->hwrange[CR_RANGE(cmd->chanlist[0])] & PCI224_DACCON_POLAR_MASK) == PCI224_DACCON_POLAR_UNI) { /* Unipolar */ offset = 0; |
