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authorIan Abbott <abbotti@mev.co.uk>2014-07-29 12:58:14 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-30 16:54:03 -0700
commite3f59e1c5f48bf1ba07467ff83bf8d889e273c8a (patch)
treead67e40bd5b39db92f838790532afa513a6e0b05 /drivers/staging/comedi
parent9fd8fc3fd0f199a0aadda393b13541aec585175b (diff)
staging: comedi: amplc_pci230: usleep_range is preferred over udelay
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> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/amplc_pci230.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 76c4625991b2..00d7a2277e85 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);