staging: comedi: adl_pci9118: tidy up start_pacer()

For aesthetics, rename this function so it has namespace associated
with the driver.

The divisors used to load the counters are stored in the private data.
Get them from there and remove the parameters.
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/adl_pci9118.c

@@ -792,9 +792,12 @@ static void pci9118_calc_divisors(char mode, struct comedi_device *dev,
 	}
 }
 
-static void start_pacer(struct comedi_device *dev, int mode,
-			unsigned int divisor1, unsigned int divisor2)
+static void pci9118_start_pacer(struct comedi_device *dev, int mode)
 {
+	struct pci9118_private *devpriv = dev->private;
+	unsigned int divisor1 = devpriv->ai_divisor1;
+	unsigned int divisor2 = devpriv->ai_divisor2;
+
 	outl(0x74, dev->iobase + PCI9118_CNTCTRL);
 	outl(0xb4, dev->iobase + PCI9118_CNTCTRL);
 /* outl(0x30, dev->iobase + PCI9118_CNTCTRL); */
@@ -818,7 +821,7 @@ static int pci9118_ai_cancel(struct comedi_device *dev,
 			(~EN_A2P_TRANSFERS),
 			devpriv->iobase_a + AMCC_OP_REG_MCSR);	/* stop DMA */
 	pci9118_exttrg_del(dev, EXTTRG_AI);
-	start_pacer(dev, 0, 0, 0);	/* stop 8254 counters */
+	pci9118_start_pacer(dev, 0);	/* stop 8254 counters */
 	devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg;
 	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
 					/*
@@ -1065,9 +1068,7 @@ static irqreturn_t pci9118_interrupt(int irq, void *d)
 					pci9118_exttrg_del(dev, EXTTRG_AI);
 
 				/* start pacer */
-				start_pacer(dev, devpriv->ai_do,
-					    devpriv->ai_divisor1,
-					    devpriv->ai_divisor2);
+				pci9118_start_pacer(dev, devpriv->ai_do);
 				outl(devpriv->AdControlReg,
 				     dev->iobase + PCI9118_ADCNTRL);
 			} else if (devpriv->ai12_startstop & STOP_AI_EXT) {
@@ -1105,8 +1106,7 @@ static int pci9118_ai_inttrig(struct comedi_device *dev,
 	outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
 	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
 	if (devpriv->ai_do != 3) {
-		start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1,
-			    devpriv->ai_divisor2);
+		pci9118_start_pacer(dev, devpriv->ai_do);
 		devpriv->AdControlReg |= AdControl_SoftG;
 	}
 	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
@@ -1475,8 +1475,7 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev,
 		outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
 		outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
 		if (devpriv->ai_do != 3) {
-			start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1,
-				    devpriv->ai_divisor2);
+			pci9118_start_pacer(dev, devpriv->ai_do);
 			devpriv->AdControlReg |= AdControl_SoftG;
 		}
 		outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
@@ -1543,8 +1542,7 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev,
 		outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
 		outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
 		if (devpriv->ai_do != 3) {
-			start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1,
-				    devpriv->ai_divisor2);
+			pci9118_start_pacer(dev, devpriv->ai_do);
 			devpriv->AdControlReg |= AdControl_SoftG;
 		}
 		outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
@@ -1717,7 +1715,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		devpriv->ai_do = 3;
 	}
 
-	start_pacer(dev, -1, 0, 0);	/* stop pacer */
+	pci9118_start_pacer(dev, -1);	/* stop pacer */
 
 	devpriv->AdControlReg = 0;	/*
 					 * bipolar, S.E., use 8254, stop 8354,
@@ -1763,7 +1761,7 @@ static int pci9118_reset(struct comedi_device *dev)
 						/* disable interrupts source */
 	outl(0x30, dev->iobase + PCI9118_CNTCTRL);
 /* outl(0xb4, dev->iobase + PCI9118_CNTCTRL); */
-	start_pacer(dev, 0, 0, 0);		/* stop 8254 counters */
+	pci9118_start_pacer(dev, 0);		/* stop 8254 counters */
 	devpriv->AdControlReg = 0;
 	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
 						/*