On Tue, 07 Nov 2017 01:34:02 +0100, Takashi Sakamoto wrote: > > >> This commit deprecates some APIs related to the dimension information. They > >> are planned to be removed in a development period for Linux kernel v4.21. > > > > IMO, the version to deprecate the feature may depend on LTS kernel > > version. 4.21 looks OK, but we may shift it. > > I still get no merit of your suggestion. Do you mean that the removal > of ABI should be done in several releases before target LTS will be > actually released, to produce stable ABI? If so, we need to estimate > the timing of next LTS. However, it's hard because for recent LTS we > got no official announcement from stable maintainers till LTS version > of Linux kernel is actually released. At least, I won't work with such > uncertain estimations. The feature removal isn't what we can guarantee at a certain kernel version. As long as we have a real (not theoretical) user, it shouldn't be dropped. It's still unwritten "no regression" rule. That said, we may announce and prepare / plan the deprecation, but we can't define the exact kernel version in general. And considering LTS release is one of the decision factors. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel