netdev - Re: [PATCH net-next 8/8] net: stmmac: qcom-ethqos: add a DMA-reset quirk for sa8775p-ride-r3

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Message-ID: <CAMRc=MeP9o2n8AqHYNZMno5gFA94DnQCoHupYiofQLLw03bL6A@mail.gmail.com>
Date: Thu, 20 Jun 2024 10:20:08 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Andrew Lunn <andrew@...n.ch>
Cc: Vinod Koul <vkoul@...nel.org>, Alexandre Torgue <alexandre.torgue@...s.st.com>, 
	Jose Abreu <joabreu@...opsys.com>, "David S . Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Maxime Coquelin <mcoquelin.stm32@...il.com>, Heiner Kallweit <hkallweit1@...il.com>, 
	Russell King <linux@...linux.org.uk>, netdev@...r.kernel.org, 
	linux-arm-msm@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH net-next 8/8] net: stmmac: qcom-ethqos: add a DMA-reset
 quirk for sa8775p-ride-r3

On Wed, Jun 19, 2024 at 9:33 PM Andrew Lunn <andrew@...n.ch> wrote:
>
> On Wed, Jun 19, 2024 at 08:45:49PM +0200, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> >
> > On sa8775p-ride the RX clocks from the AQR115C PHY are not available at
> > the time of the DMA reset so we need to loop TX clocks to RX and then
> > disable loopback after link-up. Use the provided callbacks to do it for
> > this board.
>
> How does this differ to ethqos_clks_config()?
>

I'm not sure I understand the question. This function is called at
probe/remove and suspend/resume. It's not linked to the issue solved
here.

Bart