netdev - Re: [PATCH] net: stmmac: overwrite the dma

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Message-ID: <20201203104221.6b692285@kicinski-fedora-pc1c0hjn.DHCP.thefacebook.com>
Date:   Thu, 3 Dec 2020 10:42:21 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Joakim Zhang <qiangqing.zhang@....com>
Cc:     peppe.cavallaro@...com, alexandre.torgue@...com,
        joabreu@...opsys.com, davem@...emloft.net, linux-imx@....com,
        netdev@...r.kernel.org
Subject: Re: [PATCH] net: stmmac: overwrite the dma_cap.addr64 according to
 HW design

On Thu,  3 Dec 2020 10:44:23 +0800 Joakim Zhang wrote:
> From: Fugang Duan <fugang.duan@....com>
> 
> The current IP register MAC_HW_Feature1[ADDR64] only defines
> 32/40/64 bit width, but some SOCs support others like i.MX8MP
> support 34 bits but it maps to 40 bits width in MAC_HW_Feature1[ADDR64].
> So overwrite dma_cap.addr64 according to HW real design.
> 
> Signed-off-by: Fugang Duan <fugang.duan@....com>
> Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>

This is refactoring, not a fix, right?