APPLIED/OEM: Re: [SRU] [B/C/D/Unstable] [PATCH 0/1] Fix I219 doesn't get woken up after plugging ethernet cable

Timo Aaltonen tjaalton at ubuntu.com
Fri Mar 15 06:33:43 UTC 2019


On 21.2.2019 14.49, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1817058
> 
> [Impact]
> Plugging ethernet cable doesn't work on new I219 after it runtime
> suspends to D3.
> 
> [Fix]
> Intel confirms that it only supports D0, so disable runtime power
> management to prevent it from entering D3.
> 
> [Test]
> Once the patch applied, the device always stays at D0, which doesn't
> have this problem.
> 
> [Regression Potential]
> Low. This doesn't introduce any functional change.
> 
> Kai-Heng Feng (1):
>   e1000e: Disable runtime PM on CNP+
> 
>  drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

applied to oem-next, thanks

-- 
t



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