Not to call rtl8169_update_counters() to dump tally counter when driver is in runtime suspend state.
Calling rtl8169_update_counters() in runtime suspend state will produce warning message "rtl_counters_cond == 1 (loop: 1000, delay: 10)". Signed-off-by: Chunhao Lin <h...@realtek.com> --- drivers/net/ethernet/realtek/r8169.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 00c387b..d0b5cae 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -2308,11 +2308,17 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { struct rtl8169_private *tp = netdev_priv(dev); + struct device *d = &tp->pci_dev->dev; struct rtl8169_counters *counters = tp->counters; ASSERT_RTNL(); - rtl8169_update_counters(dev); + pm_runtime_get_noresume(d); + + if (pm_runtime_active(d)) + rtl8169_update_counters(dev); + + pm_runtime_put_noidle(d); data[0] = le64_to_cpu(counters->tx_packets); data[1] = le64_to_cpu(counters->rx_packets); -- 1.9.1