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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-01-23 12:39:47 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 12:00:28 -0800
commit0b4d52e21c63ffda2e2f083fa928f854942e5740 (patch)
tree876f3ea7db46c58383de37ddac13bf8feccbf481 /drivers/staging/comedi/drivers/addi_apci_3501.c
parent1bdc840224f71768c6bbe41b211f07c0778330c8 (diff)
downloadlinux-rt-0b4d52e21c63ffda2e2f083fa928f854942e5740.tar.gz
staging: comedi: addi_apci_3501: remove devpriv->iobase usage
The iobase address stored in devpriv->iobase is also stored in dev->iobase. Use that instead. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_3501.c')
-rw-r--r--drivers/staging/comedi/drivers/addi_apci_3501.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_3501.c b/drivers/staging/comedi/drivers/addi_apci_3501.c
index 3f8f26ac4df7..16a348cd69fb 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3501.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3501.c
@@ -28,9 +28,7 @@ static int apci3501_di_insn_bits(struct comedi_device *dev,
struct comedi_insn *insn,
unsigned int *data)
{
- struct addi_private *devpriv = dev->private;
-
- data[1] = inl(devpriv->iobase + APCI3501_DIGITAL_IP) & 0x3;
+ data[1] = inl(dev->iobase + APCI3501_DIGITAL_IP) & 0x3;
return insn->n;
}
@@ -40,16 +38,15 @@ static int apci3501_do_insn_bits(struct comedi_device *dev,
struct comedi_insn *insn,
unsigned int *data)
{
- struct addi_private *devpriv = dev->private;
unsigned int mask = data[0];
unsigned int bits = data[1];
- s->state = inl(devpriv->iobase + APCI3501_DIGITAL_OP);
+ s->state = inl(dev->iobase + APCI3501_DIGITAL_OP);
if (mask) {
s->state &= ~mask;
s->state |= (bits & mask);
- outl(s->state, devpriv->iobase + APCI3501_DIGITAL_OP);
+ outl(s->state, dev->iobase + APCI3501_DIGITAL_OP);
}
data[1] = s->state;
@@ -84,14 +81,14 @@ static irqreturn_t apci3501_interrupt(int irq, void *d)
/* Disable Interrupt */
ul_Command1 =
- inl(devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
+ inl(dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
ul_Command1 = (ul_Command1 & 0xFFFFF9FDul);
outl(ul_Command1,
- devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
+ dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
ui_Timer_AOWatchdog =
- inl(devpriv->iobase + APCI3501_WATCHDOG +
+ inl(dev->iobase + APCI3501_WATCHDOG +
APCI3501_TCW_IRQ) & 0x1;
if ((!ui_Timer_AOWatchdog)) {
@@ -102,11 +99,11 @@ static irqreturn_t apci3501_interrupt(int irq, void *d)
/* Enable Interrupt Send a signal to from kernel to user space */
send_sig(SIGIO, devpriv->tsk_Current, 0);
ul_Command1 =
- inl(devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
+ inl(dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
ul_Command1 = ((ul_Command1 & 0xFFFFF9FDul) | 1 << 1);
outl(ul_Command1,
- devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
- i_temp = inl(devpriv->iobase + APCI3501_WATCHDOG +
+ dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
+ i_temp = inl(dev->iobase + APCI3501_WATCHDOG +
APCI3501_TCW_TRIG_STATUS) & 0x1;
return IRQ_HANDLED;
@@ -114,22 +111,21 @@ static irqreturn_t apci3501_interrupt(int irq, void *d)
static int apci3501_reset(struct comedi_device *dev)
{
- struct addi_private *devpriv = dev->private;
int i_Count = 0, i_temp = 0;
unsigned int ul_Command1 = 0, ul_Polarity, ul_DAC_Ready = 0;
- outl(0x0, devpriv->iobase + APCI3501_DIGITAL_OP);
- outl(1, devpriv->iobase + APCI3501_ANALOG_OUTPUT +
+ outl(0x0, dev->iobase + APCI3501_DIGITAL_OP);
+ outl(1, dev->iobase + APCI3501_ANALOG_OUTPUT +
APCI3501_AO_VOLT_MODE);
ul_Polarity = 0x80000000;
for (i_Count = 0; i_Count <= 7; i_Count++) {
- ul_DAC_Ready = inl(devpriv->iobase + APCI3501_ANALOG_OUTPUT);
+ ul_DAC_Ready = inl(dev->iobase + APCI3501_ANALOG_OUTPUT);
while (ul_DAC_Ready == 0) {
ul_DAC_Ready =
- inl(devpriv->iobase + APCI3501_ANALOG_OUTPUT);
+ inl(dev->iobase + APCI3501_ANALOG_OUTPUT);
ul_DAC_Ready = (ul_DAC_Ready >> 8) & 1;
}
@@ -140,7 +136,7 @@ static int apci3501_reset(struct comedi_device *dev)
(unsigned int) ((i_temp << 0x8) & 0x7FFFFF00L) |
(unsigned int) (ul_Polarity));
outl(ul_Command1,
- devpriv->iobase + APCI3501_ANALOG_OUTPUT +
+ dev->iobase + APCI3501_ANALOG_OUTPUT +
APCI3501_AO_PROG);
}
}
@@ -190,7 +186,6 @@ static int apci3501_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);