diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/das1800.c | 55 |
1 files changed, 18 insertions, 37 deletions
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c index 99ada5a53b9e..0b1f499dea3a 100644 --- a/drivers/staging/comedi/drivers/das1800.c +++ b/drivers/staging/comedi/drivers/das1800.c @@ -183,9 +183,6 @@ enum { das1802hr, das1802hr_da, das1801hc, das1802hc, das1801ao, das1802ao }; -static int das1800_attach(struct comedi_device *dev, - struct comedi_devconfig *it); -static int das1800_detach(struct comedi_device *dev); static int das1800_probe(struct comedi_device *dev); static int das1800_cancel(struct comedi_device *dev, struct comedi_subdevice *s); @@ -518,33 +515,6 @@ static const struct comedi_lrange range_ao_2 = { }; */ -static struct comedi_driver driver_das1800 = { - .driver_name = "das1800", - .module = THIS_MODULE, - .attach = das1800_attach, - .detach = das1800_detach, - .num_names = ARRAY_SIZE(das1800_boards), - .board_name = &das1800_boards[0].name, - .offset = sizeof(struct das1800_board), -}; - -/* - * A convenient macro that defines init_module() and cleanup_module(), - * as necessary. - */ -static int __init driver_das1800_init_module(void) -{ - return comedi_driver_register(&driver_das1800); -} - -static void __exit driver_das1800_cleanup_module(void) -{ - comedi_driver_unregister(&driver_das1800); -} - -module_init(driver_das1800_init_module); -module_exit(driver_das1800_cleanup_module); - static int das1800_init_dma(struct comedi_device *dev, unsigned int dma0, unsigned int dma1) { @@ -579,7 +549,7 @@ static int das1800_init_dma(struct comedi_device *dev, unsigned int dma0, return -EINVAL; break; } - if (request_dma(dma0, driver_das1800.driver_name)) { + if (request_dma(dma0, dev->driver->driver_name)) { dev_err(dev->hw_dev, "failed to allocate dma channel %i\n", dma0); return -EINVAL; @@ -587,7 +557,7 @@ static int das1800_init_dma(struct comedi_device *dev, unsigned int dma0, devpriv->dma0 = dma0; devpriv->dma_current = dma0; if (dma1) { - if (request_dma(dma1, driver_das1800.driver_name)) { + if (request_dma(dma1, dev->driver->driver_name)) { dev_err(dev->hw_dev, "failed to allocate dma channel %i\n", dma1); return -EINVAL; @@ -633,7 +603,7 @@ static int das1800_attach(struct comedi_device *dev, return -ENOMEM; printk(KERN_DEBUG "comedi%d: %s: io 0x%lx", dev->minor, - driver_das1800.driver_name, iobase); + dev->driver->driver_name, iobase); if (irq) { printk(KERN_CONT ", irq %u", irq); if (dma0) { @@ -650,7 +620,7 @@ static int das1800_attach(struct comedi_device *dev, } /* check if io addresses are available */ - if (!request_region(iobase, DAS1800_SIZE, driver_das1800.driver_name)) { + if (!request_region(iobase, DAS1800_SIZE, dev->driver->driver_name)) { printk (" I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n", iobase, iobase + DAS1800_SIZE - 1); @@ -671,7 +641,7 @@ static int das1800_attach(struct comedi_device *dev, if (thisboard->ao_ability == 2) { iobase2 = iobase + IOBASE2; if (!request_region(iobase2, DAS1800_SIZE, - driver_das1800.driver_name)) { + dev->driver->driver_name)) { printk (" I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n", iobase2, iobase2 + DAS1800_SIZE - 1); @@ -683,7 +653,7 @@ static int das1800_attach(struct comedi_device *dev, /* grab our IRQ */ if (irq) { if (request_irq(irq, das1800_interrupt, 0, - driver_das1800.driver_name, dev)) { + dev->driver->driver_name, dev)) { dev_dbg(dev->hw_dev, "unable to allocate irq %u\n", irq); return -EINVAL; @@ -816,7 +786,7 @@ static int das1800_detach(struct comedi_device *dev) } dev_dbg(dev->hw_dev, "comedi%d: %s: remove\n", dev->minor, - driver_das1800.driver_name); + dev->driver->driver_name); return 0; }; @@ -1811,6 +1781,17 @@ static unsigned int suggest_transfer_size(struct comedi_cmd *cmd) return size; } +static struct comedi_driver das1800_driver = { + .driver_name = "das1800", + .module = THIS_MODULE, + .attach = das1800_attach, + .detach = das1800_detach, + .num_names = ARRAY_SIZE(das1800_boards), + .board_name = &das1800_boards[0].name, + .offset = sizeof(struct das1800_board), +}; +module_comedi_driver(das1800_driver); + MODULE_AUTHOR("Comedi http://www.comedi.org"); MODULE_DESCRIPTION("Comedi low-level driver"); MODULE_LICENSE("GPL"); |