APPLIED Re: [SRU] [OEM-5.17] [PATCH 0/1] Fix non-working I219 ethernet after s2idle

[Timo Aaltonen]

Kai-Heng Feng kirjoitti 17.8.2022 klo 7.19:
> BugLink: https://bugs.launchpad.net/bugs/1986751
> 
> [Impact]
> I219 may stop working after s2idle. The link is up but failed to get an
> IP address from DHCP server.
> 
> [Fix]
> Revert the workaround patch "e1000e: Fix possible HW unit hang after an
> s0ix exit" so the new fix "e1000e: Enable GPT clock before sending
> message to CSME" can work.
> 
> [Test]
> With the patch applied, the I219 device always get ip address and all
> the functionalities are working.
> 
> [Where problems could occur]
> It's really hard to say since the interaction between I219 and Intel ME
> is very arcane. The good thing is that the fix is limited to e1000e.
> 
> Sasha Neftin (1):
>    Revert "e1000e: Fix possible HW unit hang after an s0ix exit"
> 
>   drivers/net/ethernet/intel/e1000e/hw.h      |  1 -
>   drivers/net/ethernet/intel/e1000e/ich8lan.c |  4 ----
>   drivers/net/ethernet/intel/e1000e/ich8lan.h |  1 -
>   drivers/net/ethernet/intel/e1000e/netdev.c  | 26 ---------------------
>   4 files changed, 32 deletions(-)
> 

applied to oem-5.17, thanks

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