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Those callbacks run on tcpm's > kthread worker which is only destroyed by tcpm_unregister_port(), after > port_stop() has already returned, opening a potential race window where > tcpm's worker flush re-arms the work. [...] > --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c > +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c > @@ -694,6 +694,8 @@ static void qcom_pmic_typec_port_stop(struct pmic_typec *tcpm) > > for (i = 0; i < pmic_typec_port->nr_irqs; i++) > disable_irq(pmic_typec_port->irq_data[i].irq); > + > + disable_delayed_work_sync(&pmic_typec_port->cc_debounce_dwork); Doesn't this make disable_irq() get called undesirably? Konrad