diff options
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c index 0270e60511..1bc7f58c17 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c @@ -233,37 +233,39 @@ static inline u16 mk_high_addr(u32 reg) static u32 __ar7240sw_reg_read(struct mii_bus *mii, u32 reg) { + unsigned long flags; u16 phy_addr; u16 phy_reg; u32 hi, lo; reg = (reg & 0xfffffffc) >> 2; - - ag71xx_mdio_mii_write(mii->priv, 0x1f, 0x10, mk_high_addr(reg)); - phy_addr = mk_phy_addr(reg); phy_reg = mk_phy_reg(reg); + local_irq_save(flags); + ag71xx_mdio_mii_write(mii->priv, 0x1f, 0x10, mk_high_addr(reg)); lo = (u32) ag71xx_mdio_mii_read(mii->priv, phy_addr, phy_reg); hi = (u32) ag71xx_mdio_mii_read(mii->priv, phy_addr, phy_reg + 1); + local_irq_restore(flags); return (hi << 16) | lo; } static void __ar7240sw_reg_write(struct mii_bus *mii, u32 reg, u32 val) { + unsigned long flags; u16 phy_addr; u16 phy_reg; reg = (reg & 0xfffffffc) >> 2; - - ag71xx_mdio_mii_write(mii->priv, 0x1f, 0x10, mk_high_addr(reg)); - phy_addr = mk_phy_addr(reg); phy_reg = mk_phy_reg(reg); + local_irq_save(flags); + ag71xx_mdio_mii_write(mii->priv, 0x1f, 0x10, mk_high_addr(reg)); ag71xx_mdio_mii_write(mii->priv, phy_addr, phy_reg + 1, (val >> 16)); ag71xx_mdio_mii_write(mii->priv, phy_addr, phy_reg, (val & 0xffff)); + local_irq_restore(flags); } static u32 ar7240sw_reg_read(struct mii_bus *mii, u32 reg_addr) |