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From: afaerber@suse.de (Andreas Färber)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH net-next v3 1/4] net: phy: add an option to disable EEE advertisement
Date: Mon, 28 Nov 2016 13:20:50 +0100	[thread overview]
Message-ID: <34d6415d-aea9-6e92-cb3d-898ebe01202f@suse.de> (raw)
In-Reply-To: <1480326409-25419-2-git-send-email-jbrunet@baylibre.com>

Am 28.11.2016 um 10:46 schrieb Jerome Brunet:
> This patch adds an option to disable EEE advertisement in the generic PHY
> by providing a mask of prohibited modes corresponding to the value found in
> the MDIO_AN_EEE_ADV register.
> 
> On some platforms, PHY Low power idle seems to be causing issues, even
> breaking the link some cases. The patch provides a convenient way for these
> platforms to disable EEE advertisement and work around the issue.
> 
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
>  drivers/net/phy/phy.c        |  3 ++
>  drivers/net/phy/phy_device.c | 80 +++++++++++++++++++++++++++++++++++++++-----
>  include/linux/phy.h          |  3 ++
>  3 files changed, 77 insertions(+), 9 deletions(-)

Tested-by: Andreas F?rber <afaerber@suse.de>

With this and the corresponding .dts change, Odroid-C2 survived a
317-package zypper update for me.

Thanks,
Andreas

-- 
SUSE Linux GmbH, Maxfeldstr. 5, 90409 N?rnberg, Germany
GF: Felix Imend?rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N?rnberg)

  parent reply	other threads:[~2016-11-28 12:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-28  9:46 [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue Jerome Brunet
2016-11-28  9:46 ` [PATCH net-next v3 1/4] net: phy: add an option to disable EEE advertisement Jerome Brunet
2016-11-28 10:28   ` Yegor Yefremov
2016-11-28 12:20   ` Andreas Färber [this message]
2016-11-28  9:46 ` [PATCH net-next v3 2/4] dt-bindings: net: add EEE capability constants Jerome Brunet
2016-11-28 10:28   ` Yegor Yefremov
2016-11-28 12:21   ` Andreas Färber
2016-11-28  9:46 ` [PATCH net-next v3 3/4] dt: bindings: add ethernet phy eee-broken-modes option documentation Jerome Brunet
2016-11-28 12:22   ` Andreas Färber
2016-11-28  9:46 ` [PATCH net-next v3 4/4] ARM64: dts: meson: odroidc2: disable advertisement EEE for GbE Jerome Brunet
2016-11-28 12:31   ` Andreas Färber
2016-11-28 12:40     ` Jerome Brunet
2016-11-28 13:42 ` [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue Neil Armstrong
2016-11-30  0:38 ` David Miller
2016-11-30  0:43   ` Florian Fainelli
2016-11-30  1:13     ` David Miller
2016-11-30  1:15       ` Florian Fainelli
2016-12-18 13:37         ` Martin Blumenstingl

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