From: Saber Rezvani <irsaber@gmail.com>
Date: Fri, 10 Feb 2017 18:11:11 +0000 (+0330)
Subject: staging: comedi: dyna_pci10xx: usleep_range is preferred over udelay
X-Git-Tag: v4.11-rc1~116^2~36
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1ea433d6ea42f0809a3214ca04053ad776ffcb0;p=thirdparty%2Fkernel%2Flinux.git

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>
---

diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c
index c9eb26fab44e7..bab7ac9e62370 100644
--- a/drivers/staging/comedi/drivers/dyna_pci10xx.c
+++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c
@@ -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;