staging: comedi: addi_apci_3xxx: rename 'dw_AiBase' in private data

This variable holds the ioremap'ed PCI bar 3 used to read/write the
analog input and output registers. Rename it to simply 'mmio'.

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>

2 files changed, 30 insertions, 30 deletions

diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c
index ffdddeec175e..f9e8fdb7c8a1 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c
@@ -27,7 +27,7 @@ static int i_APCI3XXX_TestConversionStarted(struct comedi_device *dev)
 {
 	struct apci3xxx_private *devpriv = dev->private;
 
-	if ((readl(devpriv->dw_AiBase + 8) & 0x80000UL) == 0x80000UL)
+	if ((readl(devpriv->mmio + 8) & 0x80000) == 0x80000)
 		return 1;
 	else
 		return 0;
@@ -164,13 +164,13 @@ static int i_APCI3XXX_AnalogInputConfigOperatingMode(struct comedi_device *dev,
 			      /*******************************/
 
 								writel((unsigned int)b_TimeBase,
-									devpriv->dw_AiBase + 36);
+									devpriv->mmio + 36);
 
 			      /**************************/
 								/* Set the convert timing */
 			      /*************************/
 
-								writel(dw_ReloadValue, devpriv->dw_AiBase + 32);
+								writel(dw_ReloadValue, devpriv->mmio + 32);
 							} else {
 			      /**************************/
 								/* Any conversion started */
@@ -304,29 +304,29 @@ static int apci3xxx_ai_insn_read(struct comedi_device *dev,
 		return -EBUSY;
 
 	/* Clear the FIFO */
-	writel(0x10000, devpriv->dw_AiBase + 12);
+	writel(0x10000, devpriv->mmio + 12);
 
 	/* Get and save the delay mode */
-	delay_mode = readl(devpriv->dw_AiBase + 4);
+	delay_mode = readl(devpriv->mmio + 4);
 	delay_mode &= 0xfffffef0;
 
 	/* Channel configuration selection */
-	writel(delay_mode, devpriv->dw_AiBase + 4);
+	writel(delay_mode, devpriv->mmio + 4);
 
 	/* Make the configuration */
 	val = (range & 3) | ((range >> 2) << 6) |
 	      (devpriv->b_SingelDiff << 7);
-	writel(val, devpriv->dw_AiBase + 0);
+	writel(val, devpriv->mmio + 0);
 
 	/* Channel selection */
-	writel(delay_mode | 0x100, devpriv->dw_AiBase + 4);
-	writel(chan, devpriv->dw_AiBase + 0);
+	writel(delay_mode | 0x100, devpriv->mmio + 4);
+	writel(chan, devpriv->mmio + 0);
 
 	/* Restore delay mode */
-	writel(delay_mode, devpriv->dw_AiBase + 4);
+	writel(delay_mode, devpriv->mmio + 4);
 
 	/* Set the number of sequence to 1 */
-	writel(1, devpriv->dw_AiBase + 48);
+	writel(1, devpriv->mmio + 48);
 
 	/* Save the interrupt flag */
 	devpriv->b_EocEosInterrupt = use_interrupt;
@@ -338,20 +338,20 @@ static int apci3xxx_ai_insn_read(struct comedi_device *dev,
 	if (!use_interrupt) {
 		for (i = 0; i < insn->n; i++) {
 			/* Start the conversion */
-			writel(0x80000, devpriv->dw_AiBase + 8);
+			writel(0x80000, devpriv->mmio + 8);
 
 			/* Wait the EOS */
 			do {
-				val = readl(devpriv->dw_AiBase + 20);
+				val = readl(devpriv->mmio + 20);
 				val &= 0x1;
 			} while (!val);
 
 			/* Read the analog value */
-			data[i] = readl(devpriv->dw_AiBase + 28);
+			data[i] = readl(devpriv->mmio + 28);
 		}
 	} else {
 		/* Start the conversion */
-		writel(0x180000, devpriv->dw_AiBase + 8);
+		writel(0x180000, devpriv->mmio + 8);
 	}
 
 	return insn->n;
diff --git a/drivers/staging/comedi/drivers/addi_apci_3xxx.c b/drivers/staging/comedi/drivers/addi_apci_3xxx.c
index 90f974970394..1c013da80b71 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3xxx.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3xxx.c
@@ -367,7 +367,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
 };
 
 struct apci3xxx_private {
-	void __iomem *dw_AiBase;
+	void __iomem *mmio;
 	unsigned int ui_AiNbrofChannels;	/*  how many channels is measured */
 	unsigned int ui_AiReadData[32];
 	unsigned char b_EocEosInterrupt;
@@ -387,10 +387,10 @@ static irqreturn_t apci3xxx_irq_handler(int irq, void *d)
 	int i;
 
 	/* Test if interrupt occur */
-	status = readl(devpriv->dw_AiBase + 16);
+	status = readl(devpriv->mmio + 16);
 	if ((status & 0x2) == 0x2) {
 		/* Reset the interrupt */
-		writel(status, devpriv->dw_AiBase + 16);
+		writel(status, devpriv->mmio + 16);
 
 		/* Test if interrupt enabled */
 		if (devpriv->b_EocEosInterrupt == 1) {
@@ -398,7 +398,7 @@ static irqreturn_t apci3xxx_irq_handler(int irq, void *d)
 			for (i = 0; i < devpriv->ui_AiNbrofChannels; i++) {
 				unsigned int val;
 
-				val = readl(devpriv->dw_AiBase + 28);
+				val = readl(devpriv->mmio + 28);
 				devpriv->ui_AiReadData[i] = val;
 			}
 
@@ -425,14 +425,14 @@ static int apci3xxx_ao_insn_write(struct comedi_device *dev,
 
 	for (i = 0; i < insn->n; i++) {
 		/* Set the range selection */
-		writel(range, devpriv->dw_AiBase + 96);
+		writel(range, devpriv->mmio + 96);
 
 		/* Write the analog value to the selected channel */
-		writel((data[i] << 8) | chan, devpriv->dw_AiBase + 100);
+		writel((data[i] << 8) | chan, devpriv->mmio + 100);
 
 		/* Wait the end of transfer */
 		do {
-			status = readl(devpriv->dw_AiBase + 96);
+			status = readl(devpriv->mmio + 96);
 		} while ((status & 0x100) != 0x100);
 	}
 
@@ -558,18 +558,18 @@ static int apci3xxx_reset(struct comedi_device *dev)
 	devpriv->b_EocEosInterrupt = 0;
 
 	/* Clear the start command */
-	writel(0, devpriv->dw_AiBase + 8);
+	writel(0, devpriv->mmio + 8);
 
 	/* Reset the interrupt flags */
-	val = readl(devpriv->dw_AiBase + 16);
-	writel(val, devpriv->dw_AiBase + 16);
+	val = readl(devpriv->mmio + 16);
+	writel(val, devpriv->mmio + 16);
 
 	/* clear the EOS */
-	readl(devpriv->dw_AiBase + 20);
+	readl(devpriv->mmio + 20);
 
 	/* Clear the FIFO */
 	for (i = 0; i < 16; i++)
-		val = readl(devpriv->dw_AiBase + 28);
+		val = readl(devpriv->mmio + 28);
 
 	/* Enable the interrupt */
 	enable_irq(dev->irq);
@@ -603,7 +603,7 @@ static int apci3xxx_auto_attach(struct comedi_device *dev,
 		return ret;
 
 	dev->iobase = pci_resource_start(pcidev, 2);
-	devpriv->dw_AiBase = pci_ioremap_bar(pcidev, 3);
+	devpriv->mmio = pci_ioremap_bar(pcidev, 3);
 
 	if (pcidev->irq > 0) {
 		ret = request_irq(pcidev->irq, apci3xxx_irq_handler,
@@ -717,8 +717,8 @@ static void apci3xxx_detach(struct comedi_device *dev)
 			apci3xxx_reset(dev);
 		if (dev->irq)
 			free_irq(dev->irq, dev);
-		if (devpriv->dw_AiBase)
-			iounmap(devpriv->dw_AiBase);
+		if (devpriv->mmio)
+			iounmap(devpriv->mmio);
 	}
 	comedi_pci_disable(dev);
 }