staging: comedi: ni_labpc: move the analog output support functions

For aesthetic reasons, move the analog output support functions.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 198198a7091d4cb6a369515bc4db4c8353c14bef..b470afc5701d6135e61001fa75b22fd7c1d7aece 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -1310,60 +1310,6 @@ static int labpc_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
        return n;
 }
 
-/* analog output insn */
-static int labpc_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
-                         struct comedi_insn *insn, unsigned int *data)
-{
-       const struct labpc_boardinfo *thisboard = comedi_board(dev);
-       struct labpc_private *devpriv = dev->private;
-       int channel, range;
-       unsigned long flags;
-       int lsb, msb;
-
-       channel = CR_CHAN(insn->chanspec);
-
-       /* turn off pacing of analog output channel */
-       /* note: hardware bug in daqcard-1200 means pacing cannot
-        * be independently enabled/disabled for its the two channels */
-       spin_lock_irqsave(&dev->spinlock, flags);
-       devpriv->command2_bits &= ~DAC_PACED_BIT(channel);
-       devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
-       spin_unlock_irqrestore(&dev->spinlock, flags);
-
-       /* set range */
-       if (thisboard->register_layout == labpc_1200_layout) {
-               range = CR_RANGE(insn->chanspec);
-               if (range & AO_RANGE_IS_UNIPOLAR)
-                       devpriv->command6_bits |= DAC_UNIP_BIT(channel);
-               else
-                       devpriv->command6_bits &= ~DAC_UNIP_BIT(channel);
-               /*  write to register */
-               devpriv->write_byte(devpriv->command6_bits,
-                                   dev->iobase + COMMAND6_REG);
-       }
-       /* send data */
-       lsb = data[0] & 0xff;
-       msb = (data[0] >> 8) & 0xff;
-       devpriv->write_byte(lsb, dev->iobase + DAC_LSB_REG(channel));
-       devpriv->write_byte(msb, dev->iobase + DAC_MSB_REG(channel));
-
-       /* remember value for readback */
-       devpriv->ao_value[channel] = data[0];
-
-       return 1;
-}
-
-/* analog output readback insn */
-static int labpc_ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
-                         struct comedi_insn *insn, unsigned int *data)
-{
-       struct labpc_private *devpriv = dev->private;
-
-       data[0] = devpriv->ao_value[CR_CHAN(insn->chanspec)];
-
-       return 1;
-}
-
 #ifdef CONFIG_ISA_DMA_API
 /* utility function that suggests a dma transfer size in bytes */
 static unsigned int labpc_suggest_transfer_size(const struct comedi_cmd *cmd)
@@ -1486,6 +1432,60 @@ static void labpc_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd,
        }
 }
 
+/* analog output insn */
+static int labpc_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
+                         struct comedi_insn *insn, unsigned int *data)
+{
+       const struct labpc_boardinfo *thisboard = comedi_board(dev);
+       struct labpc_private *devpriv = dev->private;
+       int channel, range;
+       unsigned long flags;
+       int lsb, msb;
+
+       channel = CR_CHAN(insn->chanspec);
+
+       /* turn off pacing of analog output channel */
+       /* note: hardware bug in daqcard-1200 means pacing cannot
+        * be independently enabled/disabled for its the two channels */
+       spin_lock_irqsave(&dev->spinlock, flags);
+       devpriv->command2_bits &= ~DAC_PACED_BIT(channel);
+       devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
+       spin_unlock_irqrestore(&dev->spinlock, flags);
+
+       /* set range */
+       if (thisboard->register_layout == labpc_1200_layout) {
+               range = CR_RANGE(insn->chanspec);
+               if (range & AO_RANGE_IS_UNIPOLAR)
+                       devpriv->command6_bits |= DAC_UNIP_BIT(channel);
+               else
+                       devpriv->command6_bits &= ~DAC_UNIP_BIT(channel);
+               /*  write to register */
+               devpriv->write_byte(devpriv->command6_bits,
+                                   dev->iobase + COMMAND6_REG);
+       }
+       /* send data */
+       lsb = data[0] & 0xff;
+       msb = (data[0] >> 8) & 0xff;
+       devpriv->write_byte(lsb, dev->iobase + DAC_LSB_REG(channel));
+       devpriv->write_byte(msb, dev->iobase + DAC_MSB_REG(channel));
+
+       /* remember value for readback */
+       devpriv->ao_value[channel] = data[0];
+
+       return 1;
+}
+
+/* analog output readback insn */
+static int labpc_ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
+                         struct comedi_insn *insn, unsigned int *data)
+{
+       struct labpc_private *devpriv = dev->private;
+
+       data[0] = devpriv->ao_value[CR_CHAN(insn->chanspec)];
+
+       return 1;
+}
+
 static int labpc_dio_mem_callback(int dir, int port, int data,
                                  unsigned long iobase)
 {