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authorGabor Juhos <juhosg@openwrt.org>2012-03-11 17:19:14 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-03-11 17:19:14 +0000
commit2149facb537a6f4a58dd773004d47ea2712544ac (patch)
treef6efb2da53f5a73d0f7a70d796bb46381dac1c96
parent77d0a8ca85876f55814bd4ae3f2b0debeef9a11f (diff)
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generic: ar8216: use usleep_range in ar8216_mii_{read,write}
msleep(1) can sleep for up to 20ms. SVN-Revision: 30885
-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 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);