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staging: comedi: dyna_pci10xx: usleep_range is preferred over udelay 

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 2017-02-10 21:41:11 +03:30 committed by Greg Kroah-Hartman
parent df6ff8a1ee
commit e1ea433d6e
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/comedi/drivers/dyna_pci10xx.c
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@ -89,7 +89,7 @@ static int dyna_pci10xx_insn_read_ai(struct comedi_device *dev,
/* trigger conversion */
smp_mb();
outw_p(0x0000 + range + chan, dev->iobase + 2);
udelay(10);
usleep_range(10, 20);
ret = comedi_timeout(dev, s, insn, dyna_pci10xx_ai_eoc, 0);
if (ret)
@ -125,7 +125,7 @@ static int dyna_pci10xx_insn_write_ao(struct comedi_device *dev,
smp_mb();
/* trigger conversion and write data */
outw_p(data[n], dev->iobase);
udelay(10);
usleep_range(10, 20);
}
mutex_unlock(&devpriv->mutex);
return n;
@ -143,7 +143,7 @@ static int dyna_pci10xx_di_insn_bits(struct comedi_device *dev,
mutex_lock(&devpriv->mutex);
smp_mb();
d = inw_p(devpriv->BADR3);
udelay(10);
usleep_range(10, 100);
/* on return the data[0] contains output and data[1] contains input */
data[1] = d;
@ -163,7 +163,7 @@ static int dyna_pci10xx_do_insn_bits(struct comedi_device *dev,
if (comedi_dio_update_state(s, data)) {
smp_mb();
outw_p(s->state, devpriv->BADR3);
udelay(10);
usleep_range(10, 100);
}
data[1] = s->state;