提交 d7bd1cd1 编写于 作者: H H Hartley Sweeten 提交者: Greg Kroah-Hartman

staging: comedi: refactor adl_pci7432 driver to remove forward declarations

Move the struct comedi_driver variable and the associated
attach/detach routines to remove the need for the forward
declarations.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Mori Hess <fmhess@users.sourceforge.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 bb4806ae
......@@ -43,13 +43,6 @@ Configuration Options:
#define PCI_DEVICE_ID_PCI7432 0x7432
static DEFINE_PCI_DEVICE_TABLE(adl_pci7432_pci_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_PCI7432) },
{0}
};
MODULE_DEVICE_TABLE(pci, adl_pci7432_pci_table);
struct adl_pci7432_private {
int data;
struct pci_dev *pci_dev;
......@@ -57,29 +50,44 @@ struct adl_pci7432_private {
#define devpriv ((struct adl_pci7432_private *)dev->private)
static int adl_pci7432_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
static int adl_pci7432_detach(struct comedi_device *dev);
static struct comedi_driver driver_adl_pci7432 = {
.driver_name = "adl_pci7432",
.module = THIS_MODULE,
.attach = adl_pci7432_attach,
.detach = adl_pci7432_detach,
};
static int adl_pci7432_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
printk(KERN_DEBUG "comedi: pci7432_do_insn_bits called\n");
printk(KERN_DEBUG "comedi: data0: %8x data1: %8x\n", data[0], data[1]);
if (insn->n != 2)
return -EINVAL;
/* Digital IO */
if (data[0]) {
s->state &= ~data[0];
s->state |= (data[0] & data[1]);
printk(KERN_DEBUG "comedi: out: %8x on iobase %4lx\n", s->state,
dev->iobase + PCI7432_DO);
outl(s->state & 0xffffffff, dev->iobase + PCI7432_DO);
}
return 2;
}
static int adl_pci7432_di_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data);
unsigned int *data)
{
printk(KERN_DEBUG "comedi: pci7432_di_insn_bits called\n");
printk(KERN_DEBUG "comedi: data0: %8x data1: %8x\n", data[0], data[1]);
static int adl_pci7432_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data);
if (insn->n != 2)
return -EINVAL;
/* */
data[1] = inl(dev->iobase + PCI7432_DI) & 0xffffffff;
printk(KERN_DEBUG "comedi: data1 %8x\n", data[1]);
return 2;
}
static int adl_pci7432_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
......@@ -166,44 +174,12 @@ static int adl_pci7432_detach(struct comedi_device *dev)
return 0;
}
static int adl_pci7432_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
printk(KERN_DEBUG "comedi: pci7432_do_insn_bits called\n");
printk(KERN_DEBUG "comedi: data0: %8x data1: %8x\n", data[0], data[1]);
if (insn->n != 2)
return -EINVAL;
if (data[0]) {
s->state &= ~data[0];
s->state |= (data[0] & data[1]);
printk(KERN_DEBUG "comedi: out: %8x on iobase %4lx\n", s->state,
dev->iobase + PCI7432_DO);
outl(s->state & 0xffffffff, dev->iobase + PCI7432_DO);
}
return 2;
}
static int adl_pci7432_di_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
printk(KERN_DEBUG "comedi: pci7432_di_insn_bits called\n");
printk(KERN_DEBUG "comedi: data0: %8x data1: %8x\n", data[0], data[1]);
if (insn->n != 2)
return -EINVAL;
data[1] = inl(dev->iobase + PCI7432_DI) & 0xffffffff;
printk(KERN_DEBUG "comedi: data1 %8x\n", data[1]);
return 2;
}
static struct comedi_driver driver_adl_pci7432 = {
.driver_name = "adl_pci7432",
.module = THIS_MODULE,
.attach = adl_pci7432_attach,
.detach = adl_pci7432_detach,
};
static int __devinit driver_adl_pci7432_pci_probe(struct pci_dev *dev,
const struct pci_device_id
......@@ -217,10 +193,16 @@ static void __devexit driver_adl_pci7432_pci_remove(struct pci_dev *dev)
comedi_pci_auto_unconfig(dev);
}
static DEFINE_PCI_DEVICE_TABLE(adl_pci7432_pci_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_PCI7432) },
{0}
};
MODULE_DEVICE_TABLE(pci, adl_pci7432_pci_table);
static struct pci_driver driver_adl_pci7432_pci_driver = {
.id_table = adl_pci7432_pci_table,
.probe = &driver_adl_pci7432_pci_probe,
.remove = __devexit_p(&driver_adl_pci7432_pci_remove)
.id_table = adl_pci7432_pci_table,
.probe = driver_adl_pci7432_pci_probe,
.remove = __devexit_p(driver_adl_pci7432_pci_remove)
};
static int __init driver_adl_pci7432_init_module(void)
......@@ -235,14 +217,13 @@ static int __init driver_adl_pci7432_init_module(void)
(char *)driver_adl_pci7432.driver_name;
return pci_register_driver(&driver_adl_pci7432_pci_driver);
}
module_init(driver_adl_pci7432_init_module);
static void __exit driver_adl_pci7432_cleanup_module(void)
{
pci_unregister_driver(&driver_adl_pci7432_pci_driver);
comedi_driver_unregister(&driver_adl_pci7432);
}
module_init(driver_adl_pci7432_init_module);
module_exit(driver_adl_pci7432_cleanup_module);
MODULE_AUTHOR("Comedi http://www.comedi.org");
......
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