| Message ID | 20190221124938.9547-1-kai.heng.feng@canonical.com |
|---|---|
| Headers | show |
| Series | Fix I219 doesn't get woken up after plugging ethernet cable | expand |
On Thu, Feb 21, 2019 at 08:49:37PM +0800, 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. I don't agree that there's no functional change, but it is limited in scope and has positive testing for the affected hardware. Acked-by: Seth Forshee <seth.forshee@canonical.com> Applied to disco and unstable, thanks!
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