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    Subject[PATCH 5.0 18/36] r8169: fix MAC address being lost in PCI D3
    Date
    From: Heiner Kallweit <hkallweit1@gmail.com>

    [ Upstream commit 59715171fbd0172a579576f46821031800a63bc5 ]

    (At least) RTL8168e forgets its MAC address in PCI D3. To fix this set
    the MAC address when resuming. For resuming from runtime-suspend we
    had this in place already, for resuming from S3/S5 it was missing.

    The commit referenced as being fixed isn't wrong, it's just the first
    one where the patch applies cleanly.

    Fixes: 0f07bd850d36 ("r8169: use dev_get_drvdata where possible")
    Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
    Reported-by: Albert Astals Cid <aacid@kde.org>
    Tested-by: Albert Astals Cid <aacid@kde.org>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/net/ethernet/realtek/r8169.c | 3 +++
    1 file changed, 3 insertions(+)

    --- a/drivers/net/ethernet/realtek/r8169.c
    +++ b/drivers/net/ethernet/realtek/r8169.c
    @@ -6814,6 +6814,8 @@ static int rtl8169_resume(struct device
    struct net_device *dev = dev_get_drvdata(device);
    struct rtl8169_private *tp = netdev_priv(dev);

    + rtl_rar_set(tp, dev->dev_addr);
    +
    clk_prepare_enable(tp->clk);

    if (netif_running(dev))
    @@ -6847,6 +6849,7 @@ static int rtl8169_runtime_resume(struct
    {
    struct net_device *dev = dev_get_drvdata(device);
    struct rtl8169_private *tp = netdev_priv(dev);
    +
    rtl_rar_set(tp, dev->dev_addr);

    if (!tp->TxDescArray)

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