diff options
author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-01-19 22:05:14 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-01-19 16:09:14 -0800 |
commit | c259b7f491ee04d2ee12f8c82e1ae272884440c1 (patch) | |
tree | c54a171ad42fccf9a0ee5be72fbae4c4ef1b7724 /drivers/net/ethernet/realtek | |
parent | 5c41e78fe2a57e04e3080de75ec45d724d492622 (diff) |
r8169: improve rtl_pcie_state_l2l3_enable
All calls to this function have the enable parameter set to false.
So we can replace the function with a disable-only version.
v2:
- fixed copy & paste error
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index c4d53bc6a50d..df3d2633fabb 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4691,18 +4691,10 @@ static void rtl_enable_clock_request(struct rtl8169_private *tp) PCI_EXP_LNKCTL_CLKREQ_EN); } -static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable) +static void rtl_pcie_state_l2l3_disable(struct rtl8169_private *tp) { - u8 data; - - data = RTL_R8(tp, Config3); - - if (enable) - data |= Rdy_to_L23; - else - data &= ~Rdy_to_L23; - - RTL_W8(tp, Config3, data); + /* work around an issue when PCI reset occurs during L2/L3 state */ + RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Rdy_to_L23); } static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) @@ -5023,7 +5015,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp) }; rtl_hw_start_8168f(tp); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); @@ -5057,7 +5049,7 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp) rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) @@ -5163,7 +5155,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); rtl_writephy(tp, 0x1f, 0x0c42); rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff); @@ -5240,7 +5232,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp) @@ -5511,7 +5503,7 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) @@ -5546,7 +5538,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp) rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8106(struct rtl8169_private *tp) @@ -5560,7 +5552,7 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET); RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); rtl_hw_aspm_clkreq_enable(tp, true); } |