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| author | Ian Abbott <abbotti@mev.co.uk> | 2014-07-29 12:58:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-30 16:54:03 -0700 |
| commit | e3f59e1c5f48bf1ba07467ff83bf8d889e273c8a (patch) | |
| tree | ad67e40bd5b39db92f838790532afa513a6e0b05 /drivers/staging/comedi | |
| parent | 9fd8fc3fd0f199a0aadda393b13541aec585175b (diff) | |
| download | lwn-e3f59e1c5f48bf1ba07467ff83bf8d889e273c8a.tar.gz lwn-e3f59e1c5f48bf1ba07467ff83bf8d889e273c8a.zip | |
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.c | 2 |
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); |