From: jbrunet@baylibre.com (Jerome Brunet)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH] net: phy: realtek: fix RTL8211F interrupt mode
Date: Sun, 12 Nov 2017 19:39:46 +0100 [thread overview]
Message-ID: <1510511986.3550.183.camel@baylibre.com> (raw)
In-Reply-To: <3a460dee-e714-e430-ce34-44c55d8a7490@gmail.com>
On Sun, 2017-11-12 at 10:29 -0800, Florian Fainelli wrote:
> Hi Heiner,
>
> On 11/12/2017 07:16 AM, Heiner Kallweit wrote:
> > After commit b94d22d94ad22 "ARM64: dts: meson-gx: add external PHY
> > interrupt on some platforms" ethernet stopped working on my Odroid-C2
> > which has a RTL8211F phy.
> >
> > It turned out that no interrupts were triggered. Further analysis
> > showed the register INER can't be altered on page 0.
> > Because register INSR needs to be accessed via page 0xa43 I assumed
> > that register INER needs to be accessed via some page too.
> > Some brute force check resulted in page 0xa42 being the right one.
> >
> > With this patch the phy is working properly in interrupt mode.
>
> What would be the appropriate Fixes: tag for that patch?
Fixes: 3447cf2e9a11 ("net/phy: Add support for Realtek RTL8211F")
Seems appropriate
next prev parent reply other threads:[~2017-11-12 18:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-12 15:16 [PATCH] net: phy: realtek: fix RTL8211F interrupt mode Heiner Kallweit
2017-11-12 18:25 ` Andrew Lunn
2017-11-12 18:36 ` Jerome Brunet
2017-11-12 20:06 ` Andrew Lunn
2017-11-12 20:10 ` Jerome Brunet
2017-11-12 18:29 ` Florian Fainelli
2017-11-12 18:39 ` Jerome Brunet [this message]
2017-11-13 16:36 ` Jerome Brunet
2017-11-14 12:34 ` David Miller
2017-12-02 17:14 ` Martin Blumenstingl
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