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r8169: improve reset handling for chips from RTL8168g 

Sync the reset preparation for chips from RTL8168g with the r8168 and
r8125 vendor drivers.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Heiner Kallweit 2020-05-08 23:32:49 +02:00 committed by Jakub Kicinski
parent 6f9395c69e
commit ce740c5f6f
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/realtek/r8169_main.c
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@ -2535,10 +2535,13 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
rtl_loop_wait_low(tp, &rtl_npq_cond, 20, 2000);
break;
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
break;
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61:
rtl_enable_rxdvgate(tp);
fsleep(2000);
break;
default:
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
udelay(100);