diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl711.c')
-rw-r--r-- | drivers/staging/comedi/drivers/pcl711.c | 68 |
1 files changed, 36 insertions, 32 deletions
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c index ce42506d47b5..7b72b7af75c8 100644 --- a/drivers/staging/comedi/drivers/pcl711.c +++ b/drivers/staging/comedi/drivers/pcl711.c @@ -58,6 +58,7 @@ supported. */ +#include <linux/interrupt.h> #include "../comedidev.h" #include <linux/ioport.h> @@ -156,16 +157,16 @@ static const struct pcl711_board boardtypes[] = { #define n_boardtypes (sizeof(boardtypes)/sizeof(struct pcl711_board)) #define this_board ((const struct pcl711_board *)dev->board_ptr) -static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * it); -static int pcl711_detach(struct comedi_device * dev); +static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int pcl711_detach(struct comedi_device *dev); static struct comedi_driver driver_pcl711 = { - driver_name:"pcl711", - module:THIS_MODULE, - attach:pcl711_attach, - detach:pcl711_detach, - board_name:&boardtypes[0].name, - num_names:n_boardtypes, - offset:sizeof(struct pcl711_board), + .driver_name = "pcl711", + .module = THIS_MODULE, + .attach = pcl711_attach, + .detach = pcl711_detach, + .board_name = &boardtypes[0].name, + .num_names = n_boardtypes, + .offset = sizeof(struct pcl711_board), }; COMEDI_INITCLEANUP(driver_pcl711); @@ -185,7 +186,7 @@ struct pcl711_private { #define devpriv ((struct pcl711_private *)dev->private) -static irqreturn_t pcl711_interrupt(int irq, void *d PT_REGS_ARG) +static irqreturn_t pcl711_interrupt(int irq, void *d) { int lo, hi; int data; @@ -217,7 +218,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d PT_REGS_ARG) return IRQ_HANDLED; } -static void pcl711_set_changain(struct comedi_device * dev, int chan) +static void pcl711_set_changain(struct comedi_device *dev, int chan) { int chan_register; @@ -244,8 +245,8 @@ static void pcl711_set_changain(struct comedi_device * dev, int chan) } } -static int pcl711_ai_insn(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +static int pcl711_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int i, n; int hi, lo; @@ -269,9 +270,9 @@ static int pcl711_ai_insn(struct comedi_device * dev, struct comedi_subdevice * hi = inb(dev->iobase + PCL711_AD_HI); if (!(hi & PCL711_DRDY)) goto ok; - comedi_udelay(1); + udelay(1); } - rt_printk("comedi%d: pcl711: A/D timeout\n", dev->minor); + printk("comedi%d: pcl711: A/D timeout\n", dev->minor); return -ETIME; ok: @@ -283,8 +284,8 @@ static int pcl711_ai_insn(struct comedi_device * dev, struct comedi_subdevice * return n; } -static int pcl711_ai_cmdtest(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_cmd * cmd) +static int pcl711_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_cmd *cmd) { int tmp; int err = 0; @@ -385,7 +386,7 @@ static int pcl711_ai_cmdtest(struct comedi_device * dev, struct comedi_subdevice return 0; } -static int pcl711_ai_cmd(struct comedi_device * dev, struct comedi_subdevice * s) +static int pcl711_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { int timer1, timer2; struct comedi_cmd *cmd = &s->async->cmd; @@ -431,8 +432,8 @@ static int pcl711_ai_cmd(struct comedi_device * dev, struct comedi_subdevice * s /* analog output */ -static int pcl711_ao_insn(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +static int pcl711_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int n; int chan = CR_CHAN(insn->chanspec); @@ -449,8 +450,8 @@ static int pcl711_ao_insn(struct comedi_device * dev, struct comedi_subdevice * return n; } -static int pcl711_ao_insn_read(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +static int pcl711_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int n; int chan = CR_CHAN(insn->chanspec); @@ -464,8 +465,8 @@ static int pcl711_ao_insn_read(struct comedi_device * dev, struct comedi_subdevi } /* Digital port read - Untested on 8112 */ -static int pcl711_di_insn_bits(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +static int pcl711_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (insn->n != 2) return -EINVAL; @@ -477,8 +478,8 @@ static int pcl711_di_insn_bits(struct comedi_device * dev, struct comedi_subdevi } /* Digital port write - Untested on 8112 */ -static int pcl711_do_insn_bits(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +static int pcl711_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (insn->n != 2) return -EINVAL; @@ -498,12 +499,12 @@ static int pcl711_do_insn_bits(struct comedi_device * dev, struct comedi_subdevi } /* Free any resources that we have claimed */ -static int pcl711_detach(struct comedi_device * dev) +static int pcl711_detach(struct comedi_device *dev) { printk("comedi%d: pcl711: remove\n", dev->minor); if (dev->irq) - comedi_free_irq(dev->irq, dev); + free_irq(dev->irq, dev); if (dev->iobase) release_region(dev->iobase, PCL711_SIZE); @@ -512,7 +513,7 @@ static int pcl711_detach(struct comedi_device * dev) } /* Initialization */ -static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * it) +static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it) { int ret; unsigned long iobase; @@ -541,7 +542,7 @@ static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * i return -EINVAL; } if (irq) { - if (comedi_request_irq(irq, pcl711_interrupt, 0, "pcl711", dev)) { + if (request_irq(irq, pcl711_interrupt, 0, "pcl711", dev)) { printk("unable to allocate irq %u\n", irq); return -EINVAL; } else { @@ -550,9 +551,12 @@ static int pcl711_attach(struct comedi_device * dev, struct comedi_devconfig * i } dev->irq = irq; - if ((ret = alloc_subdevices(dev, 4)) < 0) + ret = alloc_subdevices(dev, 4); + if (ret < 0) return ret; - if ((ret = alloc_private(dev, sizeof(struct pcl711_private))) < 0) + + ret = alloc_private(dev, sizeof(struct pcl711_private)); + if (ret < 0) return ret; s = dev->subdevices + 0; |