Hi Hans, >> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki On 11/08/17 13:57, Tomi Valkeinen wrote: >> >>> I'm doing some testing with this series on my panda. One issue I see is >>> that when I unload the display modules, I get: >>> >>> [ 75.180206] platform 58006000.encoder: enabled after unload, idling >>> [ 75.187896] platform 58001000.dispc: enabled after unload, idling >>> [ 75.198242] platform 58000000.dss: enabled after unload, idling >> >> This one is caused by hdmi_cec_adap_enable() never getting called with >> enable=false when unloading the modules. Should that be called >> explicitly in hdmi4_cec_uninit, or is the CEC framework supposed to call it? > > Nicely found! > > The cec_delete_adapter() function calls __cec_s_phys_addr(CEC_PHYS_ADDR_INVALID) > which would normally call adap_enable(false), except when the device node was > already unregistered, in which case it just returns immediately. > > The patch below should fix this. Let me know if it works, and I'll post a proper > patch and get that in for 4.14 (and possible backported as well, I'll have to > look at that). Thanks, this fixes the issue. I again saw "HDMICORE: omapdss HDMICORE error: operation stopped when reading edid" when I loaded the modules. My panda also froze just now when unloading the display modules, and it doesn't react to sysrq. After testing a bit without the CEC patches, I saw the above error, so I don't think it's related to your patches. I can't test with a TV, so no CEC for me... But otherwise I think the series works ok now, and looks ok. So I'll apply, but it's a bit late for the next merge window, so I'll aim for 4.15 with this. Tomi _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel