On Thu, Feb 7, 2019 at 8:15 PM Lukas Wunner <lu...@wunner.de> wrote: > > On Fri, Feb 01, 2019 at 01:49:14AM +0100, Rafael J. Wysocki wrote: > > After commit ead18c23c263 ("driver core: Introduce device links > > reference counting"), if there is a link between the given supplier > > and the given consumer already, device_link_add() will refcount it > > and return it unconditionally without updating its flags. It is > > possible, however, that the second (or any subsequent) caller of > > device_link_add() for the same consumer-supplier pair will pass > > DL_FLAG_PM_RUNTIME, possibly along with DL_FLAG_RPM_ACTIVE, in flags > > to it and the existing link may not behave as expected then. > [...] > > Fixes: ead18c23c263 ("driver core: Introduce device links reference > > counting") > > I think this should be: > > Fixes: 21d5c57b3726 ("PM / runtime: Use device links")
Again, sorry for failing to look deeper into the past. Yes, there should be Fixes: 21d5c57b3726 ("PM / runtime: Use device links") in the changelog of this patch, but again, I still would add the other Fixes: tag too as the issue is still present after ead18c23c263 and that commit is needed for the patch to apply.