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| author | Gabor Juhos <juhosg@openwrt.org> | 2009-09-23 17:44:08 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2009-09-23 17:44:08 +0000 |
| commit | 8458d7c73b72161beeca6f42ea8e030fad0c6042 (patch) | |
| tree | 5b59b127422ba9e1abf49380d51ff224404a8d55 /target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c | |
| parent | fb5d52ee9fe68d651b8f2d111218ae4888cf0ca0 (diff) | |
| download | upstream-8458d7c73b72161beeca6f42ea8e030fad0c6042.tar.gz upstream-8458d7c73b72161beeca6f42ea8e030fad0c6042.tar.bz2 upstream-8458d7c73b72161beeca6f42ea8e030fad0c6042.zip | |
ar71xx: flush mii register writes
SVN-Revision: 17695
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c index 5721278895..72f732d54f 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c @@ -21,7 +21,13 @@ struct ag71xx_mdio *ag71xx_mdio_bus; static inline void ag71xx_mdio_wr(struct ag71xx_mdio *am, unsigned reg, u32 value) { - __raw_writel(value, am->mdio_base + reg); + void __iomem *r; + + r = am->mdio_base + reg; + __raw_writel(value, r); + + /* flush write */ + (void) __raw_readl(r); } static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg) |