From: H Hartley Sweeten Date: Tue, 27 May 2014 17:30:48 +0000 (-0700) Subject: staging: comedi: amplc_pci224: use comedi_cmd pointer X-Git-Tag: next-20140530~19^2~48 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9af39b31b57965f2b1f8b2bfdd8f313b485a87ff;p=karo-tx-linux.git 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 Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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;