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

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30885 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2012-03-11 17:19:14 +00:00
parent 91f1cdc854
commit 86b5f9e15f
1 changed files with 2 additions and 2 deletions
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4
target/linux/generic/files/drivers/net/phy/ar8216.c
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@ -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);