From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 11 Mar 2012 17:19:14 +0000 (+0000)
Subject: generic: ar8216: use usleep_range in ar8216_mii_{read,write}
X-Git-Tag: v19.07.0-rc1~25239
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2149facb537a6f4a58dd773004d47ea2712544ac;p=openwrt%2Fstaging%2Fhauke.git

generic: ar8216: use usleep_range in ar8216_mii_{read,write}

msleep(1) can sleep for up to 20ms.

SVN-Revision: 30885
---

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 7dd3282306..ffa561b36c 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -87,7 +87,7 @@ ar8216_mii_read(struct ar8216_priv *priv, int reg)
 	mutex_lock(&bus->mdio_lock);
 
 	bus->write(bus, 0x18, 0, page);
-	msleep(1); /* wait for the page switch to propagate */
+	usleep_range(1000, 2000); /* wait for the page switch to propagate */
 	lo = bus->read(bus, 0x10 | r2, r1);
 	hi = bus->read(bus, 0x10 | r2, r1 + 1);
 
@@ -111,7 +111,7 @@ ar8216_mii_write(struct ar8216_priv *priv, int reg, u32 val)
 	mutex_lock(&bus->mdio_lock);
 
 	bus->write(bus, 0x18, 0, r3);
-	msleep(1); /* wait for the page switch to propagate */
+	usleep_range(1000, 2000); /* wait for the page switch to propagate */
 	bus->write(bus, 0x10 | r2, r1 + 1, hi);
 	bus->write(bus, 0x10 | r2, r1, lo);