diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_hw.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_hw.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index 7b882b8921fe..662e4fbafb74 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -708,13 +708,24 @@ struct enetc_cmd_rfse { #define ENETC_RFSE_EN BIT(15) #define ENETC_RFSE_MODE_BD 2 +static inline void enetc_get_primary_mac_addr(struct enetc_hw *hw, u8 *addr) +{ + u32 upper; + u16 lower; + + upper = __raw_readl(hw->reg + ENETC_SIPMAR0); + lower = __raw_readl(hw->reg + ENETC_SIPMAR1); + + put_unaligned_le32(upper, addr); + put_unaligned_le16(lower, addr + 4); +} + static inline void enetc_load_primary_mac_addr(struct enetc_hw *hw, struct net_device *ndev) { - u8 addr[ETH_ALEN] __aligned(4); + u8 addr[ETH_ALEN]; - *(u32 *)addr = __raw_readl(hw->reg + ENETC_SIPMAR0); - *(u16 *)(addr + 4) = __raw_readw(hw->reg + ENETC_SIPMAR1); + enetc_get_primary_mac_addr(hw, addr); eth_hw_addr_set(ndev, addr); } |