diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index b68e32186d67..a3000e39ae35 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4553,27 +4553,19 @@ static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp) static void rtl8169_set_magic_reg(struct rtl8169_private *tp, unsigned mac_version) { - static const struct rtl_cfg2_info { - u32 mac_version; - u32 clk; - u32 val; - } cfg2_info [] = { - { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd - { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, - { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe - { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } - }; - const struct rtl_cfg2_info *p = cfg2_info; - unsigned int i; - u32 clk; + u32 val; - clk = RTL_R8(tp, Config2) & PCI_Clock_66MHz; - for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { - if ((p->mac_version == mac_version) && (p->clk == clk)) { - RTL_W32(tp, 0x7c, p->val); - break; - } - } + if (tp->mac_version == RTL_GIGA_MAC_VER_05) + val = 0x000fff00; + else if (tp->mac_version == RTL_GIGA_MAC_VER_06) + val = 0x00ffff00; + else + return; + + if (RTL_R8(tp, Config2) & PCI_Clock_66MHz) + val |= 0xff; + + RTL_W32(tp, 0x7c, val); } static void rtl_set_rx_mode(struct net_device *dev) |