From: Ian Abbott Date: Tue, 29 Jul 2014 11:58:14 +0000 (+0100) Subject: staging: comedi: amplc_pci230: usleep_range is preferred over udelay X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=e3f59e1c5f48bf1ba07467ff83bf8d889e273c8a;p=deliverable%2Flinux.git 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 Reviewed-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- 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);