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staging: comedi: dt2815: usleep_range is preferred over udelay

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Fix the checkpatch.pl issue:
CHECK: usleep_range is preferred over udelay

Signed-off-by: Saber Rezvani <irsaber@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Saber Rezvani 2017-02-09 18:34:26 +03:30 • committed by Greg Kroah-Hartman
commit 1b2d7f1981
1 changed files with 1 additions and 1 deletions
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drivers/staging/comedi/drivers/dt2815.c
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@ -188,7 +188,7 @@ static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it)
/* This is incredibly slow (approx 20 ms) */
unsigned int status;
udelay(1000);
usleep_range(1000, 3000);
status = inb(dev->iobase + DT2815_STATUS);
if (status == 4) {
unsigned int program;