diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl724.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl724.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/staging/comedi/drivers/pcl724.c b/drivers/staging/comedi/drivers/pcl724.c index cd1e784f25f9..699daff3035a 100644 --- a/drivers/staging/comedi/drivers/pcl724.c +++ b/drivers/staging/comedi/drivers/pcl724.c @@ -54,18 +54,18 @@ See the source for configuration details. #define SIZE_8255 4 -// #define PCL724_IRQ 1 /* no IRQ support now */ +/* #define PCL724_IRQ 1 no IRQ support now */ -static int pcl724_attach(struct comedi_device * dev, struct comedi_devconfig * it); -static int pcl724_detach(struct comedi_device * dev); +static int pcl724_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int pcl724_detach(struct comedi_device *dev); struct pcl724_board { - const char *name; // board name - int dio; // num of DIO - int numofports; // num of 8255 subdevices - unsigned int IRQbits; // allowed interrupts - unsigned int io_range; // len of IO space + const char *name; /* board name */ + int dio; /* num of DIO */ + int numofports; /* num of 8255 subdevices */ + unsigned int IRQbits; /* allowed interrupts */ + unsigned int io_range; /* len of IO space */ char can_have96; char is_pet48; }; @@ -84,13 +84,13 @@ static const struct pcl724_board boardtypes[] = { #define this_board ((const struct pcl724_board *)dev->board_ptr) static struct comedi_driver driver_pcl724 = { - driver_name:"pcl724", - module:THIS_MODULE, - attach:pcl724_attach, - detach:pcl724_detach, - board_name:&boardtypes[0].name, - num_names:n_boardtypes, - offset:sizeof(struct pcl724_board), + .driver_name = "pcl724", + .module = THIS_MODULE, + .attach = pcl724_attach, + .detach = pcl724_detach, + .board_name = &boardtypes[0].name, + .num_names = n_boardtypes, + .offset = sizeof(struct pcl724_board), }; COMEDI_INITCLEANUP(driver_pcl724); @@ -124,7 +124,7 @@ static int subdev_8255mapped_cb(int dir, int port, int data, } } -static int pcl724_attach(struct comedi_device * dev, struct comedi_devconfig * it) +static int pcl724_attach(struct comedi_device *dev, struct comedi_devconfig *it) { unsigned long iobase; unsigned int iorange; @@ -137,7 +137,7 @@ static int pcl724_attach(struct comedi_device * dev, struct comedi_devconfig * i iorange = this_board->io_range; if ((this_board->can_have96) && ((it->options[1] == 1) || (it->options[1] == 96))) - iorange = PCL722_96_SIZE; // PCL-724 in 96 DIO configuration + iorange = PCL722_96_SIZE; /* PCL-724 in 96 DIO configuration */ printk("comedi%d: pcl724: board=%s, 0x%03lx ", dev->minor, this_board->name, iobase); if (!request_region(iobase, iorange, "pcl724")) { @@ -155,19 +155,18 @@ static int pcl724_attach(struct comedi_device * dev, struct comedi_devconfig * i irq = it->options[1]; if (irq) { /* we want to use IRQ */ if (((1 << irq) & this_board->IRQbits) == 0) { - rt_printk + printk (", IRQ %u is out of allowed range, DISABLING IT", irq); irq = 0; /* Bad IRQ */ } else { - if (comedi_request_irq(irq, interrupt_pcl724, 0, - "pcl724", dev)) { - rt_printk + if (request_irq(irq, interrupt_pcl724, 0, "pcl724", dev)) { + printk (", unable to allocate IRQ %u, DISABLING IT", irq); irq = 0; /* Can't use IRQ */ } else { - rt_printk(", irq=%u", irq); + printk(", irq=%u", irq); } } } @@ -181,9 +180,10 @@ static int pcl724_attach(struct comedi_device * dev, struct comedi_devconfig * i n_subdevices = this_board->numofports; if ((this_board->can_have96) && ((it->options[1] == 1) || (it->options[1] == 96))) - n_subdevices = 4; // PCL-724 in 96 DIO configuration + n_subdevices = 4; /* PCL-724 in 96 DIO configuration */ - if ((ret = alloc_subdevices(dev, n_subdevices)) < 0) + ret = alloc_subdevices(dev, n_subdevices); + if (ret < 0) return ret; for (i = 0; i < dev->n_subdevices; i++) { @@ -200,11 +200,11 @@ static int pcl724_attach(struct comedi_device * dev, struct comedi_devconfig * i return 0; } -static int pcl724_detach(struct comedi_device * dev) +static int pcl724_detach(struct comedi_device *dev) { int i; -// printk("comedi%d: pcl724: remove\n",dev->minor); +/* printk("comedi%d: pcl724: remove\n",dev->minor); */ for (i = 0; i < dev->n_subdevices; i++) { subdev_8255_cleanup(dev, dev->subdevices + i); @@ -212,7 +212,7 @@ static int pcl724_detach(struct comedi_device * dev) #ifdef PCL724_IRQ if (dev->irq) { - comedi_free_irq(dev->irq, dev); + free_irq(dev->irq, dev); } #endif |