From: David Miller <davem@davemloft.net>
To: peppe.cavallaro@st.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH] phy: SMSC device Energy Detect power-down mode
Date: Fri, 25 Dec 2009 18:38:29 -0800 (PST) [thread overview]
Message-ID: <20091225.183829.246551084.davem@davemloft.net> (raw)
In-Reply-To: <1260948498-28544-1-git-send-email-peppe.cavallaro@st.com>
From: Giuseppe CAVALLARO <peppe.cavallaro@st.com>
Date: Wed, 16 Dec 2009 08:28:18 +0100
> SMSC Ethernet Transceivers (LAN88710, LAN8710, LAN8720, LAN8187,
> LAN8700, LAN83C185) provide a mechanism to conserve power when
> the device is not connected to an active link partner
> (Energy Detect Mode).
> So this patch enables the Energy Detect power-down mode
> for these Transceivers.
>
> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Both phy_read() and phy_write() can return errors, you must check
for them. The rest of this driver does this properly.
next prev parent reply other threads:[~2009-12-26 2:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-16 7:28 [PATCH] phy: SMSC device Energy Detect power-down mode Giuseppe CAVALLARO
2009-12-26 2:38 ` David Miller [this message]
2010-01-04 10:01 ` Giuseppe CAVALLARO
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