staging: comedi: das1800: fix comments in das1800_ai_handler()
Fix the checkpatch.pl issues:
WARNING: line over 80 characters
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 42996cd..1edb3d6 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -452,15 +452,13 @@
/* select adc register (spinlock is already held) */
outb(ADC, dev->iobase + DAS1800_SELECT);
- /* dma buffer full */
- if (devpriv->irq_dma_bits & DMA_ENABLED) {
- /* look for data from dma transfer even if dma terminal count hasn't happened yet */
+ /* get samples with dma, fifo, or polled as necessary */
+ if (devpriv->irq_dma_bits & DMA_ENABLED)
das1800_handle_dma(dev, s, status);
- } else if (status & FHF) { /* if fifo half full */
+ else if (status & FHF)
das1800_handle_fifo_half_full(dev, s);
- } else if (status & FNE) { /* if fifo not empty */
+ else if (status & FNE)
das1800_handle_fifo_not_empty(dev, s);
- }
/* if the card's fifo has overflowed */
if (status & OVF) {
@@ -476,7 +474,7 @@
if (status & CT0TC) {
/* clear CT0TC interrupt bit */
outb(CLEAR_INTR_MASK & ~CT0TC, dev->iobase + DAS1800_STATUS);
- /* make sure we get all remaining data from board before quitting */
+ /* get all remaining samples before quitting */
if (devpriv->irq_dma_bits & DMA_ENABLED)
das1800_flush_dma(dev, s);
else