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| author | ChunHao Lin <hau@realtek.com> | 2023-03-23 22:33:09 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-05 11:23:47 +0200 |
| commit | 69ed49a7b881ffe6588058411b0205f49b81071a (patch) | |
| tree | da7feb911dad2f03e3693a7c76b395659eff70c1 | |
| parent | 3907fcb5a439933cf8c10d6dc300bc11eba30de3 (diff) | |
| download | linux-69ed49a7b881ffe6588058411b0205f49b81071a.tar.gz linux-69ed49a7b881ffe6588058411b0205f49b81071a.tar.bz2 linux-69ed49a7b881ffe6588058411b0205f49b81071a.zip | |
r8169: fix RTL8168H and RTL8107E rx crc error
[ Upstream commit 33189f0a94b9639c058781fcf82e4ea3803b1682 ]
When link speed is 10 Mbps and temperature is under -20°C, RTL8168H and
RTL8107E may have rx crc error. Disable phy 10 Mbps pll off to fix this
issue.
Fixes: 6e1d0b898818 ("r8169:add support for RTL8168H and RTL8107E")
Signed-off-by: ChunHao Lin <hau@realtek.com>
Reviewed-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_phy_config.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c index 913d030d73eb..e18a76f5049f 100644 --- a/drivers/net/ethernet/realtek/r8169_phy_config.c +++ b/drivers/net/ethernet/realtek/r8169_phy_config.c @@ -970,6 +970,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp, /* disable phy pfm mode */ phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0); + /* disable 10m pll off */ + phy_modify_paged(phydev, 0x0a43, 0x10, BIT(0), 0); + rtl8168g_disable_aldps(phydev); rtl8168g_config_eee_phy(phydev); } |