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r8152: wake up the device before dumping the hw counter
The device should be waked up from runtime suspend before dumping the hw counter. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3204,8 +3204,13 @@ static void rtl8152_get_ethtool_stats(struct net_device *dev,
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struct r8152 *tp = netdev_priv(dev);
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struct tally_counter tally;
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if (usb_autopm_get_interface(tp->intf) < 0)
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return;
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generic_ocp_read(tp, PLA_TALLYCNT, sizeof(tally), &tally, MCU_TYPE_PLA);
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usb_autopm_put_interface(tp->intf);
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data[0] = le64_to_cpu(tally.tx_packets);
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data[1] = le64_to_cpu(tally.rx_packets);
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data[2] = le64_to_cpu(tally.tx_errors);
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