netdev - Re: [net,v3] net: stmmac: power up/down serdes in stmmac

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Date:   Tue, 27 Sep 2022 08:50:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Junxiao Chang <junxiao.chang@...el.com>
Cc:     peppe.cavallaro@...com, alexandre.torgue@...s.st.com,
        joabreu@...opsys.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, mcoquelin.stm32@...il.com,
        linux@...linux.org.uk, weifeng.voon@...el.com,
        boon.leong.ong@...el.com, netdev@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        jimmyjs.chen@...inktech.com, hong.aun.looi@...el.com
Subject: Re: [net,v3] net: stmmac: power up/down serdes in stmmac_open/release

Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Fri, 23 Sep 2022 13:04:48 +0800 you wrote:
> This commit fixes DMA engine reset timeout issue in suspend/resume
> with ADLink I-Pi SMARC Plus board which dmesg shows:
> ...
> [   54.678271] PM: suspend exit
> [   54.754066] intel-eth-pci 0000:00:1d.2 enp0s29f2: PHY [stmmac-3:01] driver [Maxlinear Ethernet GPY215B] (irq=POLL)
> [   54.755808] intel-eth-pci 0000:00:1d.2 enp0s29f2: Register MEM_TYPE_PAGE_POOL RxQ-0
> ...
> [   54.780482] intel-eth-pci 0000:00:1d.2 enp0s29f2: Register MEM_TYPE_PAGE_POOL RxQ-7
> [   55.784098] intel-eth-pci 0000:00:1d.2: Failed to reset the dma
> [   55.784111] intel-eth-pci 0000:00:1d.2 enp0s29f2: stmmac_hw_setup: DMA engine initialization failed
> [   55.784115] intel-eth-pci 0000:00:1d.2 enp0s29f2: stmmac_open: Hw setup failed
> ...
> 
> [...]

Here is the summary with links:
  - [net,v3] net: stmmac: power up/down serdes in stmmac_open/release
    https://git.kernel.org/netdev/net/c/49725ffc15fc

You are awesome, thank you!
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