netdev - [PATCH net-next] r8169: fix resuming from suspend on RTL8105e if machine runs on battery

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Message-ID: <5b0846b2-64ca-90ee-b5a5-533286961142@gmail.com>
Date:   Sun, 14 Feb 2021 17:38:30 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next] r8169: fix resuming from suspend on RTL8105e if
 machine runs on battery

Armin reported that after referenced commit his RTL8105e is dead when
resuming from suspend and machine runs on battery. This patch has been
confirmed to fix the issue.

Fixes: e80bd76fbf56 ("r8169: work around power-saving bug on some chip versions")
Reported-by: Armin Wolf <W_Armin@....de>
Tested-by: Armin Wolf <W_Armin@....de>
Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
- This fix applies on net-next. For net I submitted a separate patch.
---
 drivers/net/ethernet/realtek/r8169_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 04231585e..376dfd011 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1252,6 +1252,7 @@ static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable)
 {
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
 	case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37:
 	case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
 		if (enable)
-- 
2.30.1