Hi Sergei, > From: Sergei Shtylyov, Sent: Thursday, January 17, 2019 5:28 PM > > On 17.01.2019 5:41, Yoshihiro Shimoda wrote: <snip> > > To solve this, make system suspend resume explicit by using > > pm_runtime_force_{suspend,resume}() as the system sleep callbacks. > > SET_NOIRQ_SYSTEM_SLEEP_PM_OPS()is used to make sure USB-DMAC suspended > ^ space missing here Thank you for the pointed it out! I'll revise it on v2. Best regards, Yoshihiro Shimoda