[PATCH 06/19] staging: comedi: amplc_pci230: usleep_range is preferred over udelay

Ian Abbott
2014-07-29T12:03:59Z

Fix checkpatch issue: "CHECK: usleep_range is preferred over udelay; see
Documentation/timers/timers-howto.txt". I picked 100 us as a reasonable
upper bound, but it's not that critical.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---
drivers/staging/comedi/drivers/amplc_pci230.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 76c4625..00d7a22 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -2480,7 +2480,7 @@ static int pci230_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
* channel gains and scan list _before_ the first FIFO reset also
* helps, though only slightly.
*/
- udelay(25);
+ usleep_range(25, 100);

/* Reset FIFO again. */
outw(adccon | PCI230_ADC_FIFO_RESET, dev->iobase + PCI230_ADCCON);
--
2.0.0