Messages in this thread | | | Date | Wed, 6 Oct 2021 18:32:26 +0100 | From | Mark Brown <> | Subject | Re: [BUG RESEND] net: stmmac: dwmac-rk: Ethernet broken on rockpro64 by commit 2d26f6e39afb ("net: stmmac: dwmac-rk: fix unbalanced pm_runtime_enable warnings") |
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On Wed, Oct 06, 2021 at 04:58:11PM +0100, Alexandru Elisei wrote: > Resending this because my previous email client inserted HTML into the email, > which was then rejected by the linux-kernel@vger.kernel.org spam filter. > > After commit 2d26f6e39afb ("net: stmmac: dwmac-rk: fix unbalanced > pm_runtime_enable warnings"), the network card on my rockpro64-v2 was left > unable to get a DHCP lease from the network. The offending commit was found by > bisecting the kernel; I tried reverting the commit from v5.15-rc4 and the > network card started working as expected.
I did end up glancing briefly at this (though no idea how I ended up showing in get_maintainers...) - the revert dropped both the runtime PM enables and the get/puts, I suspect the driver may need the get/puts either where they are in the commit or at a level up. [unhandled content-type:application/pgp-signature] | |