diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 9c87fb9f1209c..64fdc168fc693 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -261,6 +261,9 @@ enum rtl8168_8101_registers { #define CSIAR_BYTE_ENABLE 0x0000f000 #define CSIAR_ADDR_MASK 0x00000fff PMCH = 0x6f, +#define D3COLD_NO_PLL_DOWN BIT(7) +#define D3HOT_NO_PLL_DOWN BIT(6) +#define D3_NO_PLL_DOWN (BIT(7) | BIT(6)) EPHYAR = 0x80, #define EPHYAR_FLAG 0x80000000 #define EPHYAR_WRITE_CMD 0x80000000 @@ -1250,6 +1253,22 @@ static bool r8168_check_dash(struct rtl8169_private *tp) } } +static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable) +{ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37: + case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63: + if (enable) + RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN); + else + RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | D3_NO_PLL_DOWN); + break; + default: + break; + } +} + static void rtl_reset_packet_filter(struct rtl8169_private *tp) { rtl_eri_clear_bits(tp, 0xdc, BIT(0)); @@ -1416,6 +1435,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) rtl_lock_config_regs(tp); device_set_wakeup_enable(tp_to_dev(tp), wolopts); + rtl_set_d3_pll_down(tp, !wolopts); tp->dev->wol_enabled = wolopts ? 1 : 0; } @@ -2221,37 +2241,11 @@ static void rtl_pll_power_down(struct rtl8169_private *tp) if (device_may_wakeup(tp_to_dev(tp))) { phy_speed_down(tp->phydev, false); rtl_wol_suspend_quirk(tp); - return; - } - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80); - break; - default: - break; } } static void rtl_pll_power_up(struct rtl8169_private *tp) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_39: - case RTL_GIGA_MAC_VER_43: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0x80); - break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_44 ... RTL_GIGA_MAC_VER_63: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0); - break; - default: - break; - } - phy_resume(tp->phydev); } @@ -5330,6 +5324,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* configure chip for default features */ rtl8169_set_features(dev, dev->features); + rtl_set_d3_pll_down(tp, true); + jumbo_max = rtl_jumbo_max(tp); if (jumbo_max) dev->max_mtu = jumbo_max; @@ -5350,9 +5346,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - /* chip gets powered up in rtl_open() */ - rtl_pll_power_down(tp); - rc = register_netdev(dev); if (rc) return rc;