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authorChun-Hao Lin <hau@realtek.com>2014-10-01 23:17:13 +0800
committerDavid S. Miller <davem@davemloft.net>2014-10-01 15:33:17 -0400
commitb8e5e6ad7115befef13a4493f1d2b8e438abc058 (patch)
tree6d10c20c3018949fb75b88a7658b6c60af2bd9d7 /drivers/net/ethernet
parent05b9687bb3606190304f08c2e4cd63de8717e30b (diff)
downloadlinux-linaro-stable-b8e5e6ad7115befef13a4493f1d2b8e438abc058.tar.gz
r8169:add disable/enable RTL8168G pll function
RTL8168G also can disable/enable pll function. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/realtek/r8169.c2
1 files changed, 2 insertions, 0 deletions
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;