From: Heiner Kallweit Date: Thu, 10 Jun 2021 20:56:59 +0000 (+0200) Subject: r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1ee8856de82faec9bc8bd0f2308a7f27e30ba207;p=linux.git r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM 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 --- diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 64f94a3fe6466..6a9fe9f7e0be0 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3508,7 +3508,6 @@ 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)