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path: root/drivers/staging/comedi/drivers/pcl711.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/pcl711.c')
-rw-r--r--drivers/staging/comedi/drivers/pcl711.c68
1 files changed, 36 insertions, 32 deletions
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c
index ce42506d47b5..7b72b7af75c8 100644
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -58,6 +58,7 @@ supported.
*/
+#include <linux/interrupt.h>
#include "../comedidev.h"
#include <linux/ioport.h>
@@ -156,16 +157,16 @@ static const struct pcl711_board boardtypes[] = {
#define n_boardtypes (sizeof(boardtypes)/sizeof(struct pcl711_board))
#define this_board ((const struct pcl711_board *)dev->board_ptr)
-static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * it);
-static int pcl711_detach(struct comedi_device * dev);
+static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int pcl711_detach(struct comedi_device *dev);
static struct comedi_driver driver_pcl711 = {
- driver_name:"pcl711",
- module:THIS_MODULE,
- attach:pcl711_attach,
- detach:pcl711_detach,
- board_name:&boardtypes[0].name,
- num_names:n_boardtypes,
- offset:sizeof(struct pcl711_board),
+ .driver_name = "pcl711",
+ .module = THIS_MODULE,
+ .attach = pcl711_attach,
+ .detach = pcl711_detach,
+ .board_name = &boardtypes[0].name,
+ .num_names = n_boardtypes,
+ .offset = sizeof(struct pcl711_board),
};
COMEDI_INITCLEANUP(driver_pcl711);
@@ -185,7 +186,7 @@ struct pcl711_private {
#define devpriv ((struct pcl711_private *)dev->private)
-static irqreturn_t pcl711_interrupt(int irq, void *d PT_REGS_ARG)
+static irqreturn_t pcl711_interrupt(int irq, void *d)
{
int lo, hi;
int data;
@@ -217,7 +218,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d PT_REGS_ARG)
return IRQ_HANDLED;
}
-static void pcl711_set_changain(struct comedi_device * dev, int chan)
+static void pcl711_set_changain(struct comedi_device *dev, int chan)
{
int chan_register;
@@ -244,8 +245,8 @@ static void pcl711_set_changain(struct comedi_device * dev, int chan)
}
}
-static int pcl711_ai_insn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data)
+static int pcl711_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int i, n;
int hi, lo;
@@ -269,9 +270,9 @@ static int pcl711_ai_insn(struct comedi_device * dev, struct comedi_subdevice *
hi = inb(dev->iobase + PCL711_AD_HI);
if (!(hi & PCL711_DRDY))
goto ok;
- comedi_udelay(1);
+ udelay(1);
}
- rt_printk("comedi%d: pcl711: A/D timeout\n", dev->minor);
+ printk("comedi%d: pcl711: A/D timeout\n", dev->minor);
return -ETIME;
ok:
@@ -283,8 +284,8 @@ static int pcl711_ai_insn(struct comedi_device * dev, struct comedi_subdevice *
return n;
}
-static int pcl711_ai_cmdtest(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_cmd * cmd)
+static int pcl711_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_cmd *cmd)
{
int tmp;
int err = 0;
@@ -385,7 +386,7 @@ static int pcl711_ai_cmdtest(struct comedi_device * dev, struct comedi_subdevice
return 0;
}
-static int pcl711_ai_cmd(struct comedi_device * dev, struct comedi_subdevice * s)
+static int pcl711_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
{
int timer1, timer2;
struct comedi_cmd *cmd = &s->async->cmd;
@@ -431,8 +432,8 @@ static int pcl711_ai_cmd(struct comedi_device * dev, struct comedi_subdevice * s
/*
analog output
*/
-static int pcl711_ao_insn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data)
+static int pcl711_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int n;
int chan = CR_CHAN(insn->chanspec);
@@ -449,8 +450,8 @@ static int pcl711_ao_insn(struct comedi_device * dev, struct comedi_subdevice *
return n;
}
-static int pcl711_ao_insn_read(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data)
+static int pcl711_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int n;
int chan = CR_CHAN(insn->chanspec);
@@ -464,8 +465,8 @@ static int pcl711_ao_insn_read(struct comedi_device * dev, struct comedi_subdevi
}
/* Digital port read - Untested on 8112 */
-static int pcl711_di_insn_bits(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data)
+static int pcl711_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
if (insn->n != 2)
return -EINVAL;
@@ -477,8 +478,8 @@ static int pcl711_di_insn_bits(struct comedi_device * dev, struct comedi_subdevi
}
/* Digital port write - Untested on 8112 */
-static int pcl711_do_insn_bits(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data)
+static int pcl711_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
if (insn->n != 2)
return -EINVAL;
@@ -498,12 +499,12 @@ static int pcl711_do_insn_bits(struct comedi_device * dev, struct comedi_subdevi
}
/* Free any resources that we have claimed */
-static int pcl711_detach(struct comedi_device * dev)
+static int pcl711_detach(struct comedi_device *dev)
{
printk("comedi%d: pcl711: remove\n", dev->minor);
if (dev->irq)
- comedi_free_irq(dev->irq, dev);
+ free_irq(dev->irq, dev);
if (dev->iobase)
release_region(dev->iobase, PCL711_SIZE);
@@ -512,7 +513,7 @@ static int pcl711_detach(struct comedi_device * dev)
}
/* Initialization */
-static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * it)
+static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
int ret;
unsigned long iobase;
@@ -541,7 +542,7 @@ static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * i
return -EINVAL;
}
if (irq) {
- if (comedi_request_irq(irq, pcl711_interrupt, 0, "pcl711", dev)) {
+ if (request_irq(irq, pcl711_interrupt, 0, "pcl711", dev)) {
printk("unable to allocate irq %u\n", irq);
return -EINVAL;
} else {
@@ -550,9 +551,12 @@ static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * i
}
dev->irq = irq;
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct pcl711_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct pcl711_private));
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;