** Changed in: linux (Ubuntu Xenial)
Status: New => Fix Committed
** Changed in: linux (Ubuntu Bionic)
Status: New => Fix Committed
** Changed in: linux (Ubuntu Cosmic)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1806818
Title:
Fix Intel I210 doesn't work when ethernet cable gets plugged
Status in HWE Next:
New
Status in linux package in Ubuntu:
Fix Committed
Status in linux source package in Xenial:
Fix Committed
Status in linux source package in Bionic:
Fix Committed
Status in linux source package in Cosmic:
Fix Committed
Status in linux source package in Disco:
Fix Committed
Bug description:
[Impact]
Plugging ethernet cable cannot wake up Intel I210 when it's runtime
suspended. It's because the PME is not enabled.
[Fix]
PCI core doesn't enable PME because the driver explicitly saves its PCI
state before runtime suspend routine. Don't save PCI state fixes the
issue.
[Test]
PME is correctly enabled, and cable plugging starts to work.
[Regression Potential]
Minimal. The fix limits to on device, and it's specific to runtime power
management. Other functionalities are not affected.
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