Re: [PATCH 3/3 v2] dl2k: Implement suspend

From	Francois Romieu <romieu@fr.zoreil.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 3/3 v2] dl2k: Implement suspend
Date	2015-11-19 02:00 +0100
Message-ID	<qwlJU-2a0-11@gated-at.bofh.it> (permalink)
References	<qwiCm-f0-17@gated-at.bofh.it> <qwiCm-f0-15@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Ondrej Zary <linux@rainbow-software.org> :
[...]
> diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
> index 9e9baa0..28a96d3 100644
> --- a/drivers/net/ethernet/dlink/dl2k.c
> +++ b/drivers/net/ethernet/dlink/dl2k.c
[...]
> @@ -1824,11 +1831,55 @@ rio_remove1 (struct pci_dev *pdev)
>  	}
>  }
>  
> +#ifdef CONFIG_PM_SLEEP
> +static int rio_suspend(struct device *device)
> +{
> +	struct net_device *dev = dev_get_drvdata(device);
> +	struct netdev_private *np = netdev_priv(dev);
> +
> +	if (!netif_running(dev))
> +		return 0;
> +
> +	netif_device_detach(dev);
> +	del_timer_sync(&np->timer);
> +	rio_hw_stop(dev);
> +
> +	return 0;
> +}
> +
> +static int rio_resume(struct device *device)
> +{
> +	struct net_device *dev = dev_get_drvdata(device);
> +	struct netdev_private *np = netdev_priv(dev);
> +
> +	if (!netif_running(dev))
> +		return 0;
> +
> +	rio_reset_ring(np);

Almost. You should give the Rx/Tx descriptor 'status' word some love.

-- 
Ueimor
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[PATCH 3/3 v2] dl2k: Implement suspend Ondrej Zary <linux@rainbow-software.org> - 2015-11-18 22:40 +0100
  Re: [PATCH 3/3 v2] dl2k: Implement suspend Francois Romieu <romieu@fr.zoreil.com> - 2015-11-19 02:00 +0100

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