netdev - Re: [PATCH v3 2/4] net: nb8800: Simplify nb8800_pause

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Message-ID: <569542b1-8e56-d7da-f7a0-affd89bfed62@sigmadesigns.com>
Date:   Tue, 14 Nov 2017 13:56:34 +0100
From:   Marc Gonzalez <marc_gonzalez@...madesigns.com>
To:     Mans Rullgard <mans@...sr.com>
CC:     David Miller <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        "Linux ARM" <linux-arm-kernel@...ts.infradead.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Thibaud Cornic <thibaud_cornic@...madesigns.com>,
        Mason <slash.tmp@...e.fr>
Subject: Re: [PATCH v3 2/4] net: nb8800: Simplify nb8800_pause_config()

On 14/11/2017 13:38, Måns Rullgård wrote:

> Marc Gonzalez writes:
> 
>> The "flow control enable" bit can be tweaked, even if DMA is enabled.
> 
> No, it can't.  Maybe on some of your newer chips it can, but not on the
> older ones.

Again, I suppose you are referring to your SMP8642-based board.

Are you saying you tested this patch, and it doesn't work?
What are the symptoms?