r8169:prevent enable hardware tx/rx too early
authorChun-Hao Lin <hau@realtek.com>
Tue, 2 Dec 2014 08:48:30 +0000 (16:48 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 9 Dec 2014 01:43:25 +0000 (20:43 -0500)
For RTL8168G/GU/H/EP and RTL8411B remove enable tx/rx from its own hw_start
function. This will prevent enable tx/rx before complete hardware tx/rx
setting.

Tx/Rx will be enabled in the end of function rtl_hw_start_8168.

Signed-off-by: Chunhao Lin <hau@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/realtek/r8169.c

index cf154f7..7f4515f 100644 (file)
@@ -5934,7 +5934,6 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
        rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
        rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC);
 
-       RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
        RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
        RTL_W8(MaxTxPacketSize, EarlySize);
 
@@ -6027,7 +6026,6 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
 
        rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC);
 
-       RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
        RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
        RTL_W8(MaxTxPacketSize, EarlySize);
 
@@ -6109,7 +6107,6 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
 
        rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC);
 
-       RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
        RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
        RTL_W8(MaxTxPacketSize, EarlySize);