linux-kernel - Re: [PATCH] net: stmmac: dwmac-qcom-ethqos: Enable RGMII functional clock on resume

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Date:   Fri, 25 Mar 2022 01:00:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     vkoul@...nel.org, peppe.cavallaro@...com,
        alexandre.torgue@...s.st.com, joabreu@...opsys.com,
        davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        mcoquelin.stm32@...il.com, netdev@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        bhupesh.sharma@...aro.org
Subject: Re: [PATCH] net: stmmac: dwmac-qcom-ethqos: Enable RGMII functional clock
 on resume

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Tue, 22 Mar 2022 20:32:55 -0700 you wrote:
> When the Qualcomm ethqos driver is properly described in its associated
> GDSC power-domain, the hardware will be powered down and loose its state
> between qcom_ethqos_probe() and stmmac_init_dma_engine().
> 
> The result of this is that the functional clock from the RGMII IO macro
> is no longer provides and the DMA software reset in dwmac4_dma_reset()
> will time out, due to lacking clock signal.
> 
> [...]

Here is the summary with links:
  - net: stmmac: dwmac-qcom-ethqos: Enable RGMII functional clock on resume
    https://git.kernel.org/netdev/net/c/ffba2123e171

You are awesome, thank you!
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