Chunhao Lin <h...@realtek.com> : [...] > diff --git a/drivers/net/ethernet/realtek/r8169.c > b/drivers/net/ethernet/realtek/r8169.c > index 537974c..404be51 100644 > --- a/drivers/net/ethernet/realtek/r8169.c > +++ b/drivers/net/ethernet/realtek/r8169.c [...] > @@ -7853,6 +7859,11 @@ static int rtl8169_runtime_suspend(struct device > *device) > > rtl8169_net_suspend(dev); > > + /* Update counters before going runtime suspend */ > + if (netif_running(dev))
This test is useless (always true): - rtl_open [...] pm_runtime_get_sync(&pdev->dev); [...] tp->TxDescArray = blah [...] - rtl8169_close [...] pm_runtime_get_sync(&pdev->dev); [...] tp->TxDescArray = NULL; - rtl8169_runtime_suspend [...] if (!tp->TxDescArray) return 0; (the implicit smp barriers are mildly obvious, ok) -- Ueimor