On Thu, Oct 24, 2019 at 11:51 AM Peter Ujfalusi <peter.ujfalusi@xxxxxx> wrote: > On 23/10/2019 23.18, Tony Lindgren wrote: > And the USB cable connect/disconnect is handled in interrupt -> you need > to call pm_runtime_get_sync(dmadev) from interrupt context and need to > mark the dmadev to pm_runtime_irq_safe() Side note: and please don't spread the pm_runtime_irq_safe() hack more... I think Tony is quite aware of this. -- With Best Regards, Andy Shevchenko