[Letux-kernel] [PATCHv2] i2c: omap: Use noirq system sleep pm ops to idle device for suspend

Tony Lindgren tony at atomide.com
Thu Feb 21 23:25:32 CET 2019


* Andreas Kemnade <andreas at kemnade.info> [190221 22:14]:
> On Thu, 21 Feb 2019 13:41:57 -0800
> Tony Lindgren <tony at atomide.com> wrote:
> > I tried with just plain omap2plus_defconfig, do you have maybe
> > something extra enabled that I don't?
> > 
> A quick guess:
> CONFIG_PREEMPT=y

Hmm I just tried adding that and it still works here.

> my config:
> https://misc.andi.de1.cc/mydef
> 
> omap2plus_defconfig works here also. Now I need some sleep.

Maybe you have a USB cable connected and the USB PHY is
producing interrupts on resume? My test devices are in a
rack so it's a bit hard for me to quickly test that.

Later,

Tony





More information about the Letux-kernel mailing list