diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidas.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index f3e66c440a38..434591de37c5 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -518,7 +518,7 @@ static int trimpot_7376_write(struct comedi_device *dev, uint8_t value); static int trimpot_8402_write(struct comedi_device *dev, unsigned int channel, uint8_t value); static int nvram_read(struct comedi_device *dev, unsigned int address, - uint8_t * data); + uint8_t *data); static inline unsigned int cal_enable_bits(struct comedi_device *dev) { @@ -760,9 +760,8 @@ static int cb_pcidas_detach(struct comedi_device *dev) if (dev->subdevices) subdev_8255_cleanup(dev, dev->subdevices + 2); if (devpriv && devpriv->pci_dev) { - if (devpriv->s5933_config) { + if (devpriv->s5933_config) comedi_pci_disable(devpriv->pci_dev); - } pci_dev_put(devpriv->pci_dev); } @@ -1248,9 +1247,8 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev, cmd->flags & TRIG_ROUND_MASK); /* set number of conversions */ - if (cmd->stop_src == TRIG_COUNT) { + if (cmd->stop_src == TRIG_COUNT) devpriv->count = cmd->chanlist_len * cmd->stop_arg; - } /* enable interrupts */ spin_lock_irqsave(&dev->spinlock, flags); devpriv->adc_fifo_bits |= INTE; @@ -1449,9 +1447,8 @@ static int cb_pcidas_ao_cmd(struct comedi_device *dev, devpriv->ao_divisor2, 2); } /* set number of conversions */ - if (cmd->stop_src == TRIG_COUNT) { + if (cmd->stop_src == TRIG_COUNT) devpriv->ao_count = cmd->chanlist_len * cmd->stop_arg; - } /* set pacer source */ spin_lock_irqsave(&dev->spinlock, flags); switch (cmd->scan_begin_src) { @@ -1494,9 +1491,8 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev, num_points * sizeof(short)); num_points = num_bytes / sizeof(short); - if (cmd->stop_src == TRIG_COUNT) { + if (cmd->stop_src == TRIG_COUNT) devpriv->ao_count -= num_points; - } /* write data to board's fifo */ outsw(devpriv->ao_registers + DACDATA, devpriv->ao_buffer, num_bytes); @@ -1534,9 +1530,8 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) static const int timeout = 10000; unsigned long flags; - if (dev->attached == 0) { + if (dev->attached == 0) return IRQ_NONE; - } async = s->async; async->events = 0; @@ -1558,15 +1553,13 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) status = inw(devpriv->control_status + INT_ADCFIFO); #ifdef CB_PCIDAS_DEBUG - if ((status & (INT | EOAI | LADFUL | DAHFI | DAEMI)) == 0) { + if ((status & (INT | EOAI | LADFUL | DAHFI | DAEMI)) == 0) comedi_error(dev, "spurious interrupt"); - } #endif /* check for analog output interrupt */ - if (status & (DAHFI | DAEMI)) { + if (status & (DAHFI | DAEMI)) handle_ao_interrupt(dev, status); - } /* check for analog input interrupts */ /* if fifo half-full */ if (status & ADHFI) { @@ -1675,9 +1668,8 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) num_points * sizeof(short)); num_points = num_bytes / sizeof(short); - if (async->cmd.stop_src == TRIG_COUNT) { + if (async->cmd.stop_src == TRIG_COUNT) devpriv->ao_count -= num_points; - } /* write data to board's fifo */ outsw(devpriv->ao_registers + DACDATA, devpriv->ao_buffer, num_points); @@ -1852,7 +1844,7 @@ static int wait_for_nvram_ready(unsigned long s5933_base_addr) } static int nvram_read(struct comedi_device *dev, unsigned int address, - uint8_t * data) + uint8_t *data) { unsigned long iobase = devpriv->s5933_config; |