`labpc_ai_cmd()` calls `labpc_cancel()` which already sets
`devpriv->cmd3` to 0. Remove the lines from `labpc_ai_cmd()` that clear
specific bits in `devpriv->cmd3` explicitly as they have no effect.
Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
---
drivers/staging/comedi/drivers/ni_labpc.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c
b/drivers/staging/comedi/drivers/ni_labpc.c
index 0783d65..7dec029 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -975,8 +975,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct
comedi_subdevice *s)
release_dma_lock(irq_flags);
/* enable board's dma */
devpriv->cmd3 |= (CMD3_DMAEN | CMD3_DMATCINTEN);
- } else
- devpriv->cmd3 &= ~(CMD3_DMAEN | CMD3_DMATCINTEN);
+ }
#endif
/* enable error interrupts */
@@ -984,8 +983,6 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct
comedi_subdevice *s)
/* enable fifo not empty interrupt? */
if (xfer == fifo_not_empty_transfer)
devpriv->cmd3 |= CMD3_FIFOINTEN;
- else
- devpriv->cmd3 &= ~CMD3_FIFOINTEN;
devpriv->write_byte(devpriv->cmd3, dev->iobase + CMD3_REG);
/* setup any external triggering/pacing (cmd4 register) */
--
1.8.2.1
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