r8169: work around power-saving bug on some chip versions
[ Upstream commit5.4-rM2-2.2.x-imx-squashede80bd76fbf
] A user reported failing network with RTL8168dp (a quite rare chip version). Realtek confirmed that few chip versions suffer from a PLL power-down hw bug. Fixes:07df5bd874
("r8169: power down chip in probe") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/a1c39460-d533-7f9e-fa9d-2b8990b02426@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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07f26fc52b
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@ -3958,7 +3958,8 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
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}
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switch (tp->mac_version) {
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case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
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case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
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case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
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case RTL_GIGA_MAC_VER_37:
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case RTL_GIGA_MAC_VER_39:
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case RTL_GIGA_MAC_VER_43:
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@ -3987,7 +3988,8 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
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static void rtl_pll_power_up(struct rtl8169_private *tp)
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{
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switch (tp->mac_version) {
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case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
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case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
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case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
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case RTL_GIGA_MAC_VER_37:
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case RTL_GIGA_MAC_VER_39:
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case RTL_GIGA_MAC_VER_43:
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