Commit aa1e7d2c authored Jun 23, 2018 by Heiner Kallweit Committed by David S. Miller Jun 23, 2018

r8169: enable ASPM on RTL8168E-VL



Let's enable ASPM also on the RTL8168E-VL (chip version 34).
Works fine on my Zotac Mini PC with this chip. Temperature when
being idle is significantly lower than before due to reaching
deeper PC states.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f37658da

drivers/net/ethernet/realtek/r8169.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -5541,6 +5541,8 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
		RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) \| PFM_EN);
		RTL_W32(tp, MISC, RTL_R32(tp, MISC) \| PWM_EN);
		RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en);

		rtl_hw_aspm_clkreq_enable(tp, true);
		}

		static void rtl_hw_start_8168f(struct rtl8169_private *tp)