From b8e5e6ad7115befef13a4493f1d2b8e438abc058 Mon Sep 17 00:00:00 2001 From: Chun-Hao Lin Date: Wed, 1 Oct 2014 23:17:13 +0800 Subject: [PATCH] r8169:add disable/enable RTL8168G pll function RTL8168G also can disable/enable pll function. Signed-off-by: Chun-Hao Lin Signed-off-by: David S. Miller --- drivers/net/ethernet/realtek/r8169.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 000bd6c1848f..93f8d3fbd410 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4375,6 +4375,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_41: rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000, 0xfc000000, ERIAR_EXGMAC); + RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); break; } } @@ -4399,6 +4400,7 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) break; case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: + RTL_W8(PMCH, RTL_R8(PMCH) | 0xc0); rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000, 0x00000000, ERIAR_EXGMAC); break; -- 2.20.1