APPLIED[I]: [SRU] [I/Unstable/OEM-5.13/OEM-5.14] [PATCH 0/3] Fix non-working e1000e device after resume
Kleber Souza
kleber.souza at canonical.com
Thu Nov 25 11:17:03 UTC 2021
On 22.11.21 17:37, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1951861
>
> [Impact]
> e1000e devices stop working after s2idle resume.
>
> [Fix]
> Revert the offending patch series, which is to bring some minor power
> saving.
>
> [Test]
> Vendor did extensive tests and didn't find any regression, and the power
> consumption remains the same.
>
> [Where problems could occur]
> Maybe on some system the series can save some energy, so reverting will
> cause some power consumption increase.
>
> Kai-Heng Feng (3):
> Revert "e1000e: Additional PHY power saving in S0ix"
> Revert "e1000e: Add polling mechanism to indicate CSME DPG exit"
> Revert "e1000e: Add handshake with the CSME to support S0ix"
>
> drivers/net/ethernet/intel/e1000e/ich8lan.h | 3 -
> drivers/net/ethernet/intel/e1000e/netdev.c | 358 +++++++++-----------
> drivers/net/ethernet/intel/e1000e/regs.h | 1 -
> 3 files changed, 154 insertions(+), 208 deletions(-)
>
Applied to impish:linux.
Thanks,
Kleber
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