From: David Miller <davem@davemloft.net>
To: stigge@antcom.de
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: lpc_eth: Fix crash on ip link up
Date: Tue, 02 Sep 2014 13:22:17 -0700 (PDT) [thread overview]
Message-ID: <20140902.132217.1247025622945425190.davem@davemloft.net> (raw)
In-Reply-To: <1409572006-26876-1-git-send-email-stigge@antcom.de>
From: stigge@antcom.de
Date: Mon, 1 Sep 2014 13:46:46 +0200
> From: Roland Stigge <stigge@antcom.de>
>
> When a link is already up, the following sequence makes the kernel
> block completely:
>
> ip link set dev eth0 down
> ip link set dev eth0 up
>
> This is because on suspended phy, the following lines
>
> __lpc_eth_reset(pldat);
> __lpc_eth_init(pldat);
>
> make the LPC ethernet core block (see LPC32x0 manual). The PHY needs to be
> (re-)activated low-level first.
>
> Signed-off-by: Roland Stigge <stigge@antcom.de>
Applied, thanks.
prev parent reply other threads:[~2014-09-02 20:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-01 11:46 stigge
2014-09-02 20:22 ` David Miller [this message]
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