(Resending as plain text, sorry) > +static int ch7322_cec_adap_enable(struct cec_adapter *adap, bool enable) > +{ > + struct ch7322 *ch7322 = cec_get_drvdata(adap); > + int ret; > + > + if (enable) > + ret = ch7322_unmask_interrupt(ch7322); > + else > + ret = ch7322_mask_interrupt(ch7322); > + > + return ret; > +} > + I just realized that doing this here is broken -- the driver depends on the interrupt to detect when the physical address changes. I could mask only the tx/rx interrupt here instead but that is starting to feel a bit pointless. I haven't looked into the cec notifier mechanism yet but would it be better to try to use that instead if possible and just ignore this device's physical address detection? Then I could do more of a proper reset in this enable op. But I'm not sure if I can properly associate the device with an HDMI port on my platform unless I make some changes to coreboot. Thanks, Jeff