* Andy Shevchenko <andriy.shevche...@linux.intel.com> [180516 13:12]: > On Wed, 2018-05-16 at 12:47 +0200, Sebastian Andrzej Siewior wrote: > > But since I am on it. You have to enable runtime-PM for the UART. So > > what is the problem if you simply don't enable it for the UART which > > used as the kernel console? > > How do I know at the ->probe() time that device in question is going to > be kernel console? Maybe I missed simple way of it.
Hmm parse the kernel cmdline maybe? :) BTW, kernel already has earlycon doing exactly what you're trying to do. Regards, Tony
