Re: [PATCH v3] net: fec: fix pinctrl default state restore order on resume

[patchwork-bot+netdevbpf]

Hello:

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

On Fri, 29 May 2026 06:18:57 +0000 you wrote:
> In fec_resume(), fec_enet_clk_enable() is called before
> pinctrl_pm_select_default_state() in the non-WoL path, inverting the
> ordering used in fec_suspend() which correctly switches to the sleep
> pinctrl state before disabling clocks.
> 
> For PHYs with the PHY_RST_AFTER_CLK_EN flag (e.g. TI DP83848 or
> SMSC LAN87xx), fec_enet_clk_enable() triggers a hardware reset pulse
> via the phy-reset GPIO. With the GPIO pin still in sleep pinctrl state
> at that point, the GPIO write has no physical effect and the PHY never
> receives the required reset after clock enable, leading to unreliable
> link establishment after system resume.
> 
> [...]

Here is the summary with links:
  - [v3] net: fec: fix pinctrl default state restore order on resume
    https://git.kernel.org/netdev/net/c/b455410146bf

You are awesome, thank you!
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