[PATCH 15/19] staging: comedi: ni_mio_common: usleep_range is preferred over udelay

H Hartley Sweeten hsweeten at visionengravers.com
Tue Apr 12 21:12:58 UTC 2016


Fix the checkpatch.pl issues.

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/ni_mio_common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 0913554..b343997 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -962,7 +962,7 @@ static int ni_ao_wait_for_dma_load(struct comedi_device *dev)
 		 * If we poll too often, the pci bus activity seems
 		 * to slow the dma transfer down.
 		 */
-		udelay(10);
+		usleep_range(10, 100);
 	}
 	if (i == timeout) {
 		dev_err(dev->class_dev, "timed out waiting for dma load\n");
@@ -3629,7 +3629,7 @@ static int ni_cdo_inttrig(struct comedi_device *dev,
 		if (ni_readl(dev, NI_M_CDIO_STATUS_REG) &
 		    NI_M_CDIO_STATUS_CDO_FIFO_FULL)
 			break;
-		udelay(10);
+		usleep_range(10, 100);
 	}
 	if (i == timeout) {
 		dev_err(dev->class_dev, "dma failed to fill cdo fifo!\n");
-- 
2.6.3



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