aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi/drivers/amplc_pc236.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/comedi/drivers/amplc_pc236.c')
-rw-r--r--drivers/staging/comedi/drivers/amplc_pc236.c118
1 files changed, 63 insertions, 55 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index 48d7ccb4a3fe..1032a8110d6e 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236.c
@@ -107,36 +107,37 @@ struct pc236_board {
};
static const struct pc236_board pc236_boards[] = {
{
- .name = "pc36at",
- .fancy_name = "PC36AT",
- .bustype = isa_bustype,
- .model = pc36at_model,
- },
+ .name = "pc36at",
+ .fancy_name = "PC36AT",
+ .bustype = isa_bustype,
+ .model = pc36at_model,
+ },
#ifdef CONFIG_COMEDI_PCI
{
- .name = "pci236",
- .fancy_name = "PCI236",
- .devid = PCI_DEVICE_ID_AMPLICON_PCI236,
- .bustype = pci_bustype,
- .model = pci236_model,
- },
+ .name = "pci236",
+ .fancy_name = "PCI236",
+ .devid = PCI_DEVICE_ID_AMPLICON_PCI236,
+ .bustype = pci_bustype,
+ .model = pci236_model,
+ },
#endif
#ifdef CONFIG_COMEDI_PCI
{
- .name = PC236_DRIVER_NAME,
- .fancy_name = PC236_DRIVER_NAME,
- .devid = PCI_DEVICE_ID_INVALID,
- .bustype = pci_bustype,
- .model = anypci_model, /* wildcard */
- },
+ .name = PC236_DRIVER_NAME,
+ .fancy_name = PC236_DRIVER_NAME,
+ .devid = PCI_DEVICE_ID_INVALID,
+ .bustype = pci_bustype,
+ .model = anypci_model, /* wildcard */
+ },
#endif
};
#ifdef CONFIG_COMEDI_PCI
static DEFINE_PCI_DEVICE_TABLE(pc236_pci_table) = {
- {PCI_VENDOR_ID_AMPLICON, PCI_DEVICE_ID_AMPLICON_PCI236, PCI_ANY_ID,
- PCI_ANY_ID, 0, 0, 0},
- {0}
+ {
+ PCI_VENDOR_ID_AMPLICON, PCI_DEVICE_ID_AMPLICON_PCI236,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ 0}
};
MODULE_DEVICE_TABLE(pci, pc236_pci_table);
@@ -186,16 +187,20 @@ COMEDI_INITCLEANUP(driver_amplc_pc236);
#endif
static int pc236_request_region(unsigned minor, unsigned long from,
- unsigned long extent);
+ unsigned long extent);
static void pc236_intr_disable(struct comedi_device *dev);
static void pc236_intr_enable(struct comedi_device *dev);
static int pc236_intr_check(struct comedi_device *dev);
-static int pc236_intr_insn(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-static int pc236_intr_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_cmd *cmd);
-static int pc236_intr_cmd(struct comedi_device *dev, struct comedi_subdevice *s);
-static int pc236_intr_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
+static int pc236_intr_insn(struct comedi_device *dev,
+ struct comedi_subdevice *s, struct comedi_insn *insn,
+ unsigned int *data);
+static int pc236_intr_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd);
+static int pc236_intr_cmd(struct comedi_device *dev,
+ struct comedi_subdevice *s);
+static int pc236_intr_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s);
static irqreturn_t pc236_interrupt(int irq, void *d);
/*
@@ -205,7 +210,7 @@ static irqreturn_t pc236_interrupt(int irq, void *d);
#ifdef CONFIG_COMEDI_PCI
static int
pc236_find_pci(struct comedi_device *dev, int bus, int slot,
- struct pci_dev **pci_dev_p)
+ struct pci_dev **pci_dev_p)
{
struct pci_dev *pci_dev = NULL;
@@ -213,13 +218,13 @@ pc236_find_pci(struct comedi_device *dev, int bus, int slot,
/* Look for matching PCI device. */
for (pci_dev = pci_get_device(PCI_VENDOR_ID_AMPLICON, PCI_ANY_ID, NULL);
- pci_dev != NULL;
- pci_dev = pci_get_device(PCI_VENDOR_ID_AMPLICON,
- PCI_ANY_ID, pci_dev)) {
+ pci_dev != NULL;
+ pci_dev = pci_get_device(PCI_VENDOR_ID_AMPLICON,
+ PCI_ANY_ID, pci_dev)) {
/* If bus/slot specified, check them. */
if (bus || slot) {
if (bus != pci_dev->bus->number
- || slot != PCI_SLOT(pci_dev->devfn))
+ || slot != PCI_SLOT(pci_dev->devfn))
continue;
}
if (thisboard->model == anypci_model) {
@@ -250,11 +255,11 @@ pc236_find_pci(struct comedi_device *dev, int bus, int slot,
/* No match found. */
if (bus || slot) {
printk(KERN_ERR
- "comedi%d: error! no %s found at pci %02x:%02x!\n",
- dev->minor, thisboard->name, bus, slot);
+ "comedi%d: error! no %s found at pci %02x:%02x!\n",
+ dev->minor, thisboard->name, bus, slot);
} else {
printk(KERN_ERR "comedi%d: error! no %s found!\n",
- dev->minor, thisboard->name);
+ dev->minor, thisboard->name);
}
return -EIO;
}
@@ -279,7 +284,7 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
int ret;
printk(KERN_DEBUG "comedi%d: %s: attach\n", dev->minor,
- PC236_DRIVER_NAME);
+ PC236_DRIVER_NAME);
/*
* Allocate the private structure area. alloc_private() is a
* convenient macro defined in comedidev.h.
@@ -287,7 +292,7 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
ret = alloc_private(dev, sizeof(struct pc236_private));
if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
- dev->minor);
+ dev->minor);
return ret;
}
/* Process options. */
@@ -311,8 +316,8 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
#endif /* CONFIG_COMEDI_PCI */
default:
printk(KERN_ERR
- "comedi%d: %s: BUG! cannot determine board type!\n",
- dev->minor, PC236_DRIVER_NAME);
+ "comedi%d: %s: BUG! cannot determine board type!\n",
+ dev->minor, PC236_DRIVER_NAME);
return -EINVAL;
break;
}
@@ -329,8 +334,8 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
ret = comedi_pci_enable(pci_dev, PC236_DRIVER_NAME);
if (ret < 0) {
printk(KERN_ERR
- "comedi%d: error! cannot enable PCI device and request regions!\n",
- dev->minor);
+ "comedi%d: error! cannot enable PCI device and request regions!\n",
+ dev->minor);
return ret;
}
devpriv->lcr_iobase = pci_resource_start(pci_dev, 1);
@@ -353,7 +358,7 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
ret = alloc_subdevices(dev, 2);
if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
- dev->minor);
+ dev->minor);
return ret;
}
@@ -362,7 +367,7 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
ret = subdev_8255_init(dev, s, NULL, iobase);
if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
- dev->minor);
+ dev->minor);
return ret;
}
s = dev->subdevices + 1;
@@ -416,7 +421,7 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
static int pc236_detach(struct comedi_device *dev)
{
printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor,
- PC236_DRIVER_NAME);
+ PC236_DRIVER_NAME);
if (devpriv) {
pc236_intr_disable(dev);
}
@@ -442,7 +447,7 @@ static int pc236_detach(struct comedi_device *dev)
}
if (dev->board_name) {
printk(KERN_INFO "comedi%d: %s removed\n",
- dev->minor, dev->board_name);
+ dev->minor, dev->board_name);
}
return 0;
}
@@ -452,11 +457,11 @@ static int pc236_detach(struct comedi_device *dev)
* if there is a conflict.
*/
static int pc236_request_region(unsigned minor, unsigned long from,
- unsigned long extent)
+ unsigned long extent)
{
if (!from || !request_region(from, extent, PC236_DRIVER_NAME)) {
printk(KERN_ERR "comedi%d: I/O port conflict (%#lx,%lu)!\n",
- minor, from, extent);
+ minor, from, extent);
return -EIO;
}
return 0;
@@ -516,13 +521,13 @@ static int pc236_intr_check(struct comedi_device *dev)
#ifdef CONFIG_COMEDI_PCI
if (devpriv->lcr_iobase) {
if ((inl(devpriv->lcr_iobase + PLX9052_INTCSR)
- & PLX9052_INTCSR_LI1STAT_MASK)
- == PLX9052_INTCSR_LI1STAT_INACTIVE) {
+ & PLX9052_INTCSR_LI1STAT_MASK)
+ == PLX9052_INTCSR_LI1STAT_INACTIVE) {
retval = 0;
} else {
/* Clear interrupt and keep it enabled. */
outl(PCI236_INTR_ENABLE,
- devpriv->lcr_iobase + PLX9052_INTCSR);
+ devpriv->lcr_iobase + PLX9052_INTCSR);
}
}
#endif
@@ -536,8 +541,9 @@ static int pc236_intr_check(struct comedi_device *dev)
* Input from subdevice 1.
* Copied from the comedi_parport driver.
*/
-static int pc236_intr_insn(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int pc236_intr_insn(struct comedi_device *dev,
+ struct comedi_subdevice *s, struct comedi_insn *insn,
+ unsigned int *data)
{
data[1] = 0;
return 2;
@@ -547,8 +553,9 @@ static int pc236_intr_insn(struct comedi_device *dev, struct comedi_subdevice *s
* Subdevice 1 command test.
* Copied from the comedi_parport driver.
*/
-static int pc236_intr_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_cmd *cmd)
+static int pc236_intr_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd)
{
int err = 0;
int tmp;
@@ -635,7 +642,8 @@ static int pc236_intr_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
/*
* Subdevice 1 cancel command.
*/
-static int pc236_intr_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
+static int pc236_intr_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
pc236_intr_disable(dev);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.