For aesthetics, flip this test and do the DMA setup first.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
index 4760200..31ef047 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
@@ -434,8 +434,10 @@ static int apci3120_cyclic_ai(int mode,
outb(devpriv->mode, dev->iobase + APCI3120_MODE_REG);
- /* If DMA is disabled */
- if (!devpriv->us_UseDma) {
+ if (devpriv->us_UseDma) {
+ devpriv->b_InterruptMode = APCI3120_DMA_MODE;
+ apci3120_setup_dma(dev, s);
+ } else {
/* disable EOC and enable EOS */
devpriv->b_InterruptMode = APCI3120_EOS_MODE;
@@ -461,9 +463,6 @@ static int apci3120_cyclic_ai(int mode,
devpriv->b_Timer2Mode = APCI3120_COUNTER;
devpriv->b_Timer2Interrupt = 1;
}
- } else {
- devpriv->b_InterruptMode = APCI3120_DMA_MODE;
- apci3120_setup_dma(dev, s);
}
if (!devpriv->us_UseDma && cmd->stop_src == TRIG_COUNT)
--
2.0.3
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