From: Francois Romieu <romieu@fr.zoreil.com>
To: Chunhao Lin <hau@realtek.com>
Cc: netdev@vger.kernel.org, nic_swsd@realtek.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net 1/3] r8169:fix kernel log spam when set or get hardware wol setting.
Date: Thu, 28 Jul 2016 00:10:01 +0200 [thread overview]
Message-ID: <20160727221001.GA3338@electric-eye.fr.zoreil.com> (raw)
In-Reply-To: <1469637668-8751-2-git-send-email-hau@realtek.com>
Chunhao Lin <hau@realtek.com> :
[...]
> diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
> index 0e62d74..f07604f 100644
> --- a/drivers/net/ethernet/realtek/r8169.c
> +++ b/drivers/net/ethernet/realtek/r8169.c
[...]
> @@ -1852,12 +1863,17 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
> tp->features |= RTL_FEATURE_WOL;
> else
> tp->features &= ~RTL_FEATURE_WOL;
> - __rtl8169_set_wol(tp, wol->wolopts);
> + if (pm_runtime_active(&pdev->dev))
> + __rtl8169_set_wol(tp, wol->wolopts);
> + else
> + tp->saved_wolopts = wol->wolopts;
>
> rtl_unlock_work(tp);
>
> device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts);
>
> + pm_runtime_put_noidle(&pdev->dev);
> +
> return 0;
Either the driver resumes the device so that it can perform requested
operation or it signals .set_wol failure when the device is suspended.
If the driver does something else, "spam removal" translates to
"silent failure".
--
Ueimor
next prev parent reply other threads:[~2016-07-27 22:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-27 16:41 [PATCH net 0/3] r8169:fix 3 runtime pm related issues Chunhao Lin
2016-07-27 16:41 ` [PATCH net 1/3] r8169:fix kernel log spam when set or get hardware wol setting Chunhao Lin
2016-07-27 22:10 ` Francois Romieu [this message]
2016-07-28 12:58 ` Hau
2016-07-28 22:13 ` Francois Romieu
2016-07-27 22:18 ` Francois Romieu
2016-07-28 12:59 ` Hau
2016-07-27 16:41 ` [PATCH net 2/3] r8169:add checking driver's runtime pm status in rtl8169_get_ethtool_stats() Chunhao Lin
2016-07-27 16:41 ` [PATCH net 3/3] r8169:fix nic may not work after changing the mac address Chunhao Lin
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