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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-11 17:19:14 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-11 17:19:14 +0000
commit86b5f9e15f37d932d9bba3b7ef81ade0085c40dd (patch)
tree4c413d95dfbdb3785afa0b2865fbce96295b2352 /target
parent91f1cdc854ccc58fc92274eb848281e5d500a3f1 (diff)
generic: ar8216: use usleep_range in ar8216_mii_{read,write}
msleep(1) can sleep for up to 20ms. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30885 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 7dd328230..ffa561b36 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);