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From: Alexey.Brodkin@synopsys.com (Alexey Brodkin)
To: linux-snps-arc@lists.infradead.org
Subject: stmmac: GMAC_RGSMIIIS reports bogus values
Date: Tue, 31 Jan 2017 13:24:00 +0000	[thread overview]
Message-ID: <1485869040.2706.15.camel@synopsys.com> (raw)
In-Reply-To: <28d0ab2c-eb68-a520-e59a-83b15700fe44@st.com>

Hi?Giuseppe,

On Tue, 2017-01-31@10:55 +0100, Giuseppe CAVALLARO wrote:
> On 1/27/2017 11:23 AM, Alexey Brodkin wrote:
> > 
> > That's why my initial proposal was to ignore whatever we read from this register
> > if we have MDIO bus instantiated already.
> 
> sorry for my late reply, I agree with this approach, according to the
> HW and platform configuration the driver has to understand and then
> work to use either SMA or PCS module.

I already submitted another solution which IMHO is much cleaner and appropriate,
see David has it already in master tree here:
http://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=0a764db103376cf69d04449b10688f3516cc0b88

-Alexey

WARNING: multiple messages have this Message-ID (diff)
From: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
To: "peppe.cavallaro@st.com" <peppe.cavallaro@st.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-snps-arc@lists.infradead.org" 
	<linux-snps-arc@lists.infradead.org>
Subject: Re: stmmac: GMAC_RGSMIIIS reports bogus values
Date: Tue, 31 Jan 2017 13:24:00 +0000	[thread overview]
Message-ID: <1485869040.2706.15.camel@synopsys.com> (raw)
In-Reply-To: <28d0ab2c-eb68-a520-e59a-83b15700fe44@st.com>

Hi Giuseppe,

On Tue, 2017-01-31 at 10:55 +0100, Giuseppe CAVALLARO wrote:
> On 1/27/2017 11:23 AM, Alexey Brodkin wrote:
> > 
> > That's why my initial proposal was to ignore whatever we read from this register
> > if we have MDIO bus instantiated already.
> 
> sorry for my late reply, I agree with this approach, according to the
> HW and platform configuration the driver has to understand and then
> work to use either SMA or PCS module.

I already submitted another solution which IMHO is much cleaner and appropriate,
see David has it already in master tree here:
http://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=0a764db103376cf69d04449b10688f3516cc0b88

-Alexey

WARNING: multiple messages have this Message-ID (diff)
From: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
To: "peppe.cavallaro@st.com" <peppe.cavallaro@st.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-snps-arc@lists.infradead.org"
	<linux-snps-arc@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: stmmac: GMAC_RGSMIIIS reports bogus values
Date: Tue, 31 Jan 2017 13:24:00 +0000	[thread overview]
Message-ID: <1485869040.2706.15.camel@synopsys.com> (raw)
In-Reply-To: <28d0ab2c-eb68-a520-e59a-83b15700fe44@st.com>

Hi Giuseppe,

On Tue, 2017-01-31 at 10:55 +0100, Giuseppe CAVALLARO wrote:
> On 1/27/2017 11:23 AM, Alexey Brodkin wrote:
> > 
> > That's why my initial proposal was to ignore whatever we read from this register
> > if we have MDIO bus instantiated already.
> 
> sorry for my late reply, I agree with this approach, according to the
> HW and platform configuration the driver has to understand and then
> work to use either SMA or PCS module.

I already submitted another solution which IMHO is much cleaner and appropriate,
see David has it already in master tree here:
http://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=0a764db103376cf69d04449b10688f3516cc0b88

-Alexey
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  reply	other threads:[~2017-01-31 13:24 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-03 16:17 stmmac: GMAC_RGSMIIIS reports bogus values Alexey Brodkin
2016-11-03 16:17 ` Alexey Brodkin
2016-11-14  8:14 ` Giuseppe CAVALLARO
2016-11-14  8:14   ` Giuseppe CAVALLARO
2016-11-14  8:14   ` Giuseppe CAVALLARO
2017-01-25 18:39   ` Alexey Brodkin
2017-01-25 18:39     ` Alexey Brodkin
2017-01-25 18:47     ` Vineet Gupta
2017-01-25 18:47       ` Vineet Gupta
2017-01-27 10:23     ` Alexey Brodkin
2017-01-27 10:23       ` Alexey Brodkin
2017-01-27 10:23       ` Alexey Brodkin
2017-01-31  9:55       ` Giuseppe CAVALLARO
2017-01-31  9:55         ` Giuseppe CAVALLARO
2017-01-31  9:55         ` Giuseppe CAVALLARO
2017-01-31 13:24         ` Alexey Brodkin [this message]
2017-01-31 13:24           ` Alexey Brodkin
2017-01-31 13:24           ` Alexey Brodkin
2017-01-31 13:46           ` Giuseppe CAVALLARO
2017-01-31 13:46             ` Giuseppe CAVALLARO
2017-01-31 13:46             ` Giuseppe CAVALLARO

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