From 126b84ccb5c9e8028e51a08be071f7b376f5dad8 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Thu, 10 Jun 2021 22:56:59 +0200 Subject: [PATCH] r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM [ Upstream commit 1ee8856de82faec9bc8bd0f2308a7f27e30ba207 ] It has been reported that on RTL8106e the link-up interrupt may be significantly delayed if the user enables ASPM L1. Per default ASPM is disabled. The change leaves L1 enabled on the PCIe link (thus still allowing to reach higher package power saving states), but the NIC won't actively trigger it. Reported-by: Koba Ko Tested-by: Koba Ko Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/realtek/r8169_main.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index f7a56e05ec8a4..552164af2dd4b 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3477,7 +3477,6 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000); rtl_pcie_state_l2l3_disable(tp); - rtl_hw_aspm_clkreq_enable(tp, true); } DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond) -- 2.47.2