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Subject: Re: [PATCH] net: stmmac: dwmac-rk: fix unbalanced pm_runtime_enable
 warnings
To:     Ivan Babrou <ivan@ivan.computer>, sashal@kernel.org
Cc:     alexandre.torgue@foss.st.com, davem@davemloft.net,
        joabreu@synopsys.com, kuba@kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-rockchip@lists.infradead.org,
        linux-stm32@st-md-mailman.stormreply.com,
        mcoquelin.stm32@gmail.com, netdev@vger.kernel.org,
        peppe.cavallaro@st.com, wens@kernel.org
References: <CAGjnhw920kNaJ9Vkg54WR8vh2TaomuTtA3WwR3eieD4v6iEJDw@mail.gmail.com>
From:   Michael Riesch <michael.riesch@wolfvision.net>
Organization: WolfVision GmbH
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Hello Ivan,

On 9/14/21 3:10 AM, Ivan Babrou wrote:
> Is it possible to revert the patch from the 5.14 and 5.15 as well?
> I've tried upgrading my rockpro64 board from 5.13 to 5.15-rc1 and
> ended up bisecting the issue to this commit like the others. It would
> be nice to spare others from this exercise.

For what it is worth we believe that there is a different issue with the
dwmac-rk driver that was obscured by calling pm_runtime_get_sync()
early. Investigation in progress -- I hope that we can achieve a proper
solution before we have to revert the revert.

Best regards,
Michael