[SRU][N][PATCH 0/2] Fix e1000e hang after suspend

Aaron Ma aaron.ma at canonical.com
Thu Jul 18 08:57:15 UTC 2024


BugLink: https://bugs.launchpad.net/bugs/2073358

[Impact]
Intel e1000e driver will be hang after suspend due to:
861e8086029e ("e1000e: move force SMBUS from enable ulp function to avoid PHY loss issue")

[Fix]
Adjust the smbus logic during suspend to fix the issue.
Upstream fix:
bfd546a552e1 e1000e: move force SMBUS near the end of enable_ulp function
76a0a3f9cc2f e1000e: fix force smbus during suspend flow

[Test]
Bug reporter tested on hardware, e1000e works fine after suspend.

[Where problems could occur]
It may break e1000e driver.

Hui Wang (1):
  e1000e: move force SMBUS near the end of enable_ulp function

Vitaly Lifshits (1):
  e1000e: fix force smbus during suspend flow

 drivers/net/ethernet/intel/e1000e/ich8lan.c | 55 +++++++++++++++++++++
 drivers/net/ethernet/intel/e1000e/netdev.c  | 18 -------
 2 files changed, 55 insertions(+), 18 deletions(-)

-- 
2.43.0




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