diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidas.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidas.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 7377da1aff7c..4a7bd4e5dd72 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -461,7 +461,6 @@ static int ai_config_insn(struct comedi_device *dev, struct comedi_subdevice *s, break; default: return -EINVAL; - break; } return insn->n; } @@ -622,7 +621,7 @@ static int caldac_8800_write(struct comedi_device *dev, unsigned int address, static const int caldac_8800_udelay = 1; if (address >= num_caldac_channels) { - comedi_error(dev, "illegal caldac channel"); + dev_err(dev->class_dev, "illegal caldac channel\n"); return -1; } @@ -774,9 +773,8 @@ static int cb_pcidas_trimpot_write(struct comedi_device *dev, trimpot_8402_write(dev, channel, value); break; default: - comedi_error(dev, "driver bug?"); + dev_err(dev->class_dev, "driver bug?\n"); return -1; - break; } return 1; @@ -1251,9 +1249,8 @@ static int cb_pcidas_ao_cmd(struct comedi_device *dev, break; default: spin_unlock_irqrestore(&dev->spinlock, flags); - comedi_error(dev, "error setting dac pacer source"); + dev_err(dev->class_dev, "error setting dac pacer source\n"); return -1; - break; } spin_unlock_irqrestore(&dev->spinlock, flags); @@ -1303,7 +1300,7 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) if (cmd->stop_src == TRIG_NONE || (cmd->stop_src == TRIG_COUNT && devpriv->ao_count)) { - comedi_error(dev, "dac fifo underflow"); + dev_err(dev->class_dev, "dac fifo underflow\n"); async->events |= COMEDI_CB_ERROR; } async->events |= COMEDI_CB_EOA; @@ -1414,8 +1411,8 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); } else if (status & EOAI) { - comedi_error(dev, - "bug! encountered end of acquisition interrupt?"); + dev_err(dev->class_dev, + "bug! encountered end of acquisition interrupt?\n"); /* clear EOA interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | EOAI, @@ -1424,7 +1421,7 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) } /* check for fifo overflow */ if (status & LADFUL) { - comedi_error(dev, "fifo overflow"); + dev_err(dev->class_dev, "fifo overflow\n"); /* clear overflow interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | LADFUL, @@ -1474,11 +1471,12 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev, outl(INTCSR_INBOX_INTR_STATUS, devpriv->s5933_config + AMCC_OP_REG_INTCSR); - if (request_irq(pcidev->irq, cb_pcidas_interrupt, - IRQF_SHARED, dev->driver->driver_name, dev)) { + ret = request_irq(pcidev->irq, cb_pcidas_interrupt, IRQF_SHARED, + dev->board_name, dev); + if (ret) { dev_dbg(dev->class_dev, "unable to allocate irq %d\n", pcidev->irq); - return -EINVAL; + return ret; } dev->irq = pcidev->irq; |