On Mon, Jul 6, 2015 at 9:07 AM, Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> wrote: > > I suppose you were not seeing this issue on e.g. a 4.1 kernel (assuming > this is not a brand new laptop) ? Nope, 4.1 is fine. This is my travel laptop for the last almost two years. Best laptop I've ever had (I like them small and light). > If that's the case, is any of the pn544* kernel modules loaded when > running on top of a good kernel ? So it doesn't show up in lsmod, but presumably the module got loaded and then errored out or something. The mei and mei_me modules are loaded, nut no pn544_mei. I'm not even sure why it's in my configuration, because I tend to try to keep those small, and my config was generated (long ago) with "make localmodconfig", but maybe there's something non-obvious that brought it in. Presumably that pn544 module was loaded at _some_ point in the past. I just tested, and loading it manually with "modprobe pn544_mei" doesn't seem to do anything bad. I can still suspend with a good kernel. So it's not just about loading the module, there's some other interaction going on. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html