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 7dd32823064746d04fb6eb832a6345eb021f833c..ffa561b36cb5379082668a8b51032ea08d81ea9e 100644 (file)
--- 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);