netdev - Re: [PATCH net-next v3 2/2] net: phy: at803x: disable delay only for RGMII mode

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Date:   Tue, 19 Feb 2019 13:41:37 +0100
From:   Marc Gonzalez <marc.w.gonzalez@...e.fr>
To:     Niklas Cassel <niklas.cassel@...aro.org>
Cc:     Vinod Koul <vkoul@...nel.org>, David Miller <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Nori Sekhar <nsekhar@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>
Subject: Re: [PATCH net-next v3 2/2] net: phy: at803x: disable delay only for
 RGMII mode

On 19/02/2019 13:33, Niklas Cassel wrote:

> However, since the bootloader might have enabled delay on
> TX, I still think that this patch does the right thing by
> starting out with disabling delays for both RX and TX.
> 
> But we should probably make the comment more elaborate:
> 
> The value after HW reset is RX delay enabled and TX delay disabled.
> The value after SW reset is RX delay enabled, while TX delay retains
> the value before reset.
> In order to not depend on reset values, start off by disabling both
> delays.

Ultimately, the two patches do the same thing, AFAICT ;-)

I was just arguing that my way was better because... errr... because
it was my way! :-)

Regards.