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From e9882208ae989116b6ea166ef743111ea4a5248f Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed, 17 Jun 2020 22:52:47 +0200
Subject: [PATCH] r8169: improve setting WoL on runtime-resume
Git-commit: e9882208ae989116b6ea166ef743111ea4a5248f
Patch-mainline: v5.9-rc1
References: bsc#1175746

In the following scenario WoL isn't configured properly:
- Driver is loaded, interface isn't brought up within 10s, so driver
  runtime-suspends.
- WoL is set.
- Interface is brought up, stored WoL setting isn't applied.

It has always been like that, but the scenario seems to be quite
theoretical as I haven't seen any bug report yet. Therefore treat
the change as an improvement.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/ethernet/realtek/r8169_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 4bc6c5529344..bd95c0ae6536 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4887,14 +4887,12 @@ static int rtl8169_runtime_resume(struct device *device)
 
 	rtl_rar_set(tp, tp->dev->dev_addr);
 
-	if (!tp->TxDescArray)
-		return 0;
-
 	rtl_lock_work(tp);
 	__rtl8169_set_wol(tp, tp->saved_wolopts);
 	rtl_unlock_work(tp);
 
-	__rtl8169_resume(tp);
+	if (tp->TxDescArray)
+		__rtl8169_resume(tp);
 
 	return 0;
 }
-- 
2.16.4