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)
static int ag71xx_mdio_reset(struct mii_bus *bus)
{
struct ag71xx_mdio *am = bus->priv;
+ u32 t;
+
+ t = MII_CFG_CLK_DIV_28;
- ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, MII_CFG_RESET);
+ ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t | MII_CFG_RESET);
udelay(100);
- ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, MII_CFG_CLK_DIV_28);
+ ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t);
udelay(100);
return 0;