Hi, Johan Hovold <jo...@kernel.org> writes: > On Mon, Jun 18, 2018 at 11:15:41AM +0300, Felipe Balbi wrote: > >> I don't use this glue layer, actually. As long as there are no >> regressions, you can change it to your heart's content. I still it's >> best to start with pm runtime blocked and let userspace decide what and >> when should have pm runtime enabled. > > I don't use it either, I just noticed the use-after-free in remove() > (and that probe was returning with a positive runtime PM usage count). > > I suggest merging this fix for 4.18-rc, and then Roger can rework the > driver so that it works also on OMAP.
omap has its own glue layer for several reasons. If you're talking about Keystone devices, then okay, I understand. But in that case, this would mean Keystone is copying the same arguably broken PM domain design from OMAP and it would be best not to propagate that idea. -- balbi
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