Commit c80a255e authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: addi_apci_1500: remove private data 'iobase'



This member of the private data is the same as the comedi_device 'iobase'.
Remove the private data member and use that instead.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ad84f9bc
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+11 −14
Original line number Diff line number Diff line
@@ -121,13 +121,12 @@ static int i_TimerCounter1Enabled, i_TimerCounter2Enabled,

static unsigned int z8536_read(struct comedi_device *dev, unsigned int reg)
{
	struct apci1500_private *devpriv = dev->private;
	unsigned long flags;
	unsigned int val;

	spin_lock_irqsave(&dev->spinlock, flags);
	outb(reg, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	val = inb(devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	outb(reg, dev->iobase + APCI1500_Z8536_CTRL_REG);
	val = inb(dev->iobase + APCI1500_Z8536_CTRL_REG);
	spin_unlock_irqrestore(&dev->spinlock, flags);

	return val;
@@ -136,18 +135,16 @@ static unsigned int z8536_read(struct comedi_device *dev, unsigned int reg)
static void z8536_write(struct comedi_device *dev,
			unsigned int val, unsigned int reg)
{
	struct apci1500_private *devpriv = dev->private;
	unsigned long flags;

	spin_lock_irqsave(&dev->spinlock, flags);
	outb(reg, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	outb(val, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	outb(reg, dev->iobase + APCI1500_Z8536_CTRL_REG);
	outb(val, dev->iobase + APCI1500_Z8536_CTRL_REG);
	spin_unlock_irqrestore(&dev->spinlock, flags);
}

static void z8536_reset(struct comedi_device *dev)
{
	struct apci1500_private *devpriv = dev->private;
	unsigned long flags;

	/*
@@ -155,12 +152,12 @@ static void z8536_reset(struct comedi_device *dev)
	 * sequence will reset it and put it in State 0.
	 */
	spin_lock_irqsave(&dev->spinlock, flags);
	inb(devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	outb(0, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	inb(devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	outb(0, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	outb(1, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	outb(0, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
	inb(dev->iobase + APCI1500_Z8536_CTRL_REG);
	outb(0, dev->iobase + APCI1500_Z8536_CTRL_REG);
	inb(dev->iobase + APCI1500_Z8536_CTRL_REG);
	outb(0, dev->iobase + APCI1500_Z8536_CTRL_REG);
	outb(1, dev->iobase + APCI1500_Z8536_CTRL_REG);
	outb(0, dev->iobase + APCI1500_Z8536_CTRL_REG);
	spin_unlock_irqrestore(&dev->spinlock, flags);

	z8536_write(dev, 0xf4, APCI1500_RW_MASTER_CONFIGURATION_CONTROL);
@@ -1541,7 +1538,7 @@ static irqreturn_t apci1500_interrupt(int irq, void *d)
			z8536_write(dev, i_RegValue,
				    APCI1500_RW_PORT_B_COMMAND_AND_STATUS);
			/* Reads port B */
			i_RegValue = inb(devpriv->iobase +
			i_RegValue = inb(dev->iobase +
					 APCI1500_Z8536_PORTB_REG);

			i_RegValue = i_RegValue & 0xC0;
+1 −3
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@
#include "amcc_s5933.h"

/*
 * PCI Bar 1 Register map (devpriv->iobase)
 * PCI Bar 1 Register map (dev->iobase)
 */
#define APCI1500_Z8536_PORTC_REG	0x00
#define APCI1500_Z8536_PORTB_REG	0x01
@@ -16,7 +16,6 @@
#define APCI1500_Z8536_CTRL_REG		0x03

struct apci1500_private {
	int iobase;
	int i_IobaseAmcc;
	int i_IobaseAddon;
	int i_IobaseReserved;
@@ -43,7 +42,6 @@ static int apci1500_auto_attach(struct comedi_device *dev,
		return ret;

	dev->iobase = pci_resource_start(pcidev, 1);
	devpriv->iobase = dev->iobase;
	devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
	devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
	devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);