On 6.03.2023 20:35, Stephen Boyd wrote: > Quoting Konrad Dybcio (2023-03-02 18:29:11) >> The USB controller on sm6375 doesn't retain its state when the system >> goes into low power state and the GDSCs are turned off. >> >> This can be observed by the USB connection not coming back alive after >> putting the device into suspend, essentially breaking USB. >> >> Fix this by updating the .pwrsts for the USB GDSCs so they only >> transition to retention state in low power. > > Is this a temporary fix? Is that why there isn't a Fixes tag? Yeah AFAIU the upstream dwc3-qcom driver is not fully implemented on the suspend front. If it's a > workaround then please add a TODO comment indicating the USB driver > doesn't work properly. Will do! Konrad
