diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/das6402.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/das6402.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/drivers/staging/comedi/drivers/das6402.c b/drivers/staging/comedi/drivers/das6402.c index 2a8ca0525104..0114eb935305 100644 --- a/drivers/staging/comedi/drivers/das6402.c +++ b/drivers/staging/comedi/drivers/das6402.c @@ -38,6 +38,7 @@ Devices: [Keithley Metrabyte] DAS6402 (das6402) This driver has suffered bitrot. */ +#include <linux/interrupt.h> #include "../comedidev.h" #include <linux/ioport.h> @@ -98,13 +99,13 @@ This driver has suffered bitrot. #define C2 0x80 #define RWLH 0x30 -static int das6402_attach(struct comedi_device * dev, struct comedi_devconfig * it); -static int das6402_detach(struct comedi_device * dev); +static int das6402_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int das6402_detach(struct comedi_device *dev); static struct comedi_driver driver_das6402 = { - driver_name:"das6402", - module:THIS_MODULE, - attach:das6402_attach, - detach:das6402_detach, + .driver_name = "das6402", + .module = THIS_MODULE, + .attach = das6402_attach, + .detach = das6402_detach, }; COMEDI_INITCLEANUP(driver_das6402); @@ -116,9 +117,9 @@ struct das6402_private { }; #define devpriv ((struct das6402_private *)dev->private) -static void das6402_ai_fifo_dregs(struct comedi_device * dev, struct comedi_subdevice * s); +static void das6402_ai_fifo_dregs(struct comedi_device *dev, struct comedi_subdevice *s); -static void das6402_setcounter(struct comedi_device * dev) +static void das6402_setcounter(struct comedi_device *dev) { BYTE p; unsigned short ctrlwrd; @@ -151,7 +152,7 @@ static void das6402_setcounter(struct comedi_device * dev) outb_p(p, dev->iobase + 14); } -static irqreturn_t intr_handler(int irq, void *d PT_REGS_ARG) +static irqreturn_t intr_handler(int irq, void *d) { struct comedi_device *dev = d; struct comedi_subdevice *s = dev->subdevices; @@ -186,7 +187,7 @@ static irqreturn_t intr_handler(int irq, void *d PT_REGS_ARG) } #if 0 -static void das6402_ai_fifo_read(struct comedi_device * dev, short * data, int n) +static void das6402_ai_fifo_read(struct comedi_device *dev, short *data, int n) { int i; @@ -195,7 +196,7 @@ static void das6402_ai_fifo_read(struct comedi_device * dev, short * data, int n } #endif -static void das6402_ai_fifo_dregs(struct comedi_device * dev, struct comedi_subdevice * s) +static void das6402_ai_fifo_dregs(struct comedi_device *dev, struct comedi_subdevice *s) { while (1) { if (!(inb(dev->iobase + 8) & 0x01)) @@ -204,7 +205,7 @@ static void das6402_ai_fifo_dregs(struct comedi_device * dev, struct comedi_subd } } -static int das6402_ai_cancel(struct comedi_device * dev, struct comedi_subdevice * s) +static int das6402_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { /* * This function should reset the board from whatever condition it @@ -226,8 +227,8 @@ static int das6402_ai_cancel(struct comedi_device * dev, struct comedi_subdevice } #ifdef unused -static int das6402_ai_mode2(struct comedi_device * dev, struct comedi_subdevice * s, - comedi_trig * it) +static int das6402_ai_mode2(struct comedi_device *dev, struct comedi_subdevice *s, + comedi_trig *it) { devpriv->das6402_ignoreirq = 1; @@ -249,7 +250,7 @@ static int das6402_ai_mode2(struct comedi_device * dev, struct comedi_subdevice } #endif -static int board_init(struct comedi_device * dev) +static int board_init(struct comedi_device *dev) { BYTE b; @@ -289,17 +290,17 @@ static int board_init(struct comedi_device * dev) return 0; } -static int das6402_detach(struct comedi_device * dev) +static int das6402_detach(struct comedi_device *dev) { if (dev->irq) - comedi_free_irq(dev->irq, dev); + free_irq(dev->irq, dev); if (dev->iobase) release_region(dev->iobase, DAS6402_SIZE); return 0; } -static int das6402_attach(struct comedi_device * dev, struct comedi_devconfig * it) +static int das6402_attach(struct comedi_device *dev, struct comedi_devconfig *it) { unsigned int irq; unsigned long iobase; @@ -324,17 +325,19 @@ static int das6402_attach(struct comedi_device * dev, struct comedi_devconfig * irq = it->options[0]; printk(" ( irq = %u )", irq); - ret = comedi_request_irq(irq, intr_handler, 0, "das6402", dev); + ret = request_irq(irq, intr_handler, 0, "das6402", dev); if (ret < 0) { printk("irq conflict\n"); return ret; } dev->irq = irq; - if ((ret = alloc_private(dev, sizeof(struct das6402_private))) < 0) + ret = alloc_private(dev, sizeof(struct das6402_private)); + if (ret < 0) return ret; - if ((ret = alloc_subdevices(dev, 1)) < 0) + ret = alloc_subdevices(dev, 1); + if (ret < 0) return ret; /* ai subdevice */ @@ -342,7 +345,7 @@ static int das6402_attach(struct comedi_device * dev, struct comedi_devconfig * s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_GROUND; s->n_chan = 8; - //s->trig[2]=das6402_ai_mode2; + /* s->trig[2]=das6402_ai_mode2; */ s->cancel = das6402_ai_cancel; s->maxdata = (1 << 12) - 1; s->len_chanlist = 16; /* ? */ |