ACK / APPLIED[D]: [SRU] [X/B/C/D/Unstable] [PATCH 0/1] Fix Intel I210 doesn't work when ethernet cable gets plugged
seth.forshee at canonical.com
Wed Dec 5 14:45:37 UTC 2018
On Wed, Dec 05, 2018 at 02:16:04PM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1806818
> Plugging ethernet cable cannot wake up Intel I210 when it's runtime
> suspended. It's because the PME is not enabled.
> 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
> 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.
Upstream cherry pick, limited impact, positive testing.
Acked-by: Seth Forshee <seth.forshee at canonical.com>
Applied to disco/master-next, thanks!
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