#define OVERRUN_BIT 0x2
/* fifo overflow */
#define OVERFLOW_BIT 0x4
-/* timer interrupt has occured */
+/* timer interrupt has occurred */
#define TIMER_BIT 0x8
-/* dma terminal count has occured */
+/* dma terminal count has occurred */
#define DMATC_BIT 0x10
-/* external trigger has occured */
+/* external trigger has occurred */
#define EXT_TRIG_BIT 0x40
/* 1200 boards only */
#define STATUS2_REG 0x1d
subdev_8255_cleanup(dev, dev->subdevices + 2);
/* only free stuff if it has been allocated by _attach */
- if (devpriv->dma_buffer)
- kfree(devpriv->dma_buffer);
+ kfree(devpriv->dma_buffer);
if (devpriv->dma_chan)
free_dma(devpriv->dma_chan);
if (dev->irq)
range = CR_RANGE(cmd->chanlist[0]);
aref = CR_AREF(cmd->chanlist[0]);
- /* make sure board is disabled before setting up aquisition */
+ /* make sure board is disabled before setting up acquisition */
spin_lock_irqsave(&dev->spinlock, flags);
devpriv->command2_bits &= ~SWTRIG_BIT & ~HWTRIG_BIT & ~PRETRIG_BIT;
devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
devpriv->command3_bits &= ~ADC_FNE_INTR_EN_BIT;
devpriv->write_byte(devpriv->command3_bits, dev->iobase + COMMAND3_REG);
- /* startup aquisition */
+ /* startup acquisition */
/* command2 reg */
/* use 2 cascaded counters for pacing */
devpriv->write_byte(0x1, dev->iobase + DMATC_CLEAR_REG);
}
-/* makes sure all data acquired by board is transfered to comedi (used
- * when aquisition is terminated by stop_src == TRIG_EXT). */
+/* makes sure all data acquired by board is transferred to comedi (used
+ * when acquisition is terminated by stop_src == TRIG_EXT). */
static void labpc_drain_dregs(struct comedi_device *dev)
{
if (devpriv->current_transfer == isa_dma_transfer)