On Tue, Jun 6, 2023 at 8:21 PM Tony Lindgren <tony@xxxxxxxxxxx> wrote: > > * Chen-Yu Tsai <wenst@xxxxxxxxxxxx> [230606 09:17]: > > I ended up following 8250_dw's design, which seemed less convoluted. > > The original code was waaay too convoluted. > > OK that looks good to me thanks. Good to hear you got it sorted out. > > The 8250_dw style runtime PM is a good solution for simple cases. Where > it won't work are SoCs where runtime PM calls need to propagate up the > bus hierarchy. For example, 8250_omap needs runtime PM calls for the > interconnect and power domain to get register access working. Good to know. On MediaTek platforms I don't think there are any power domains covering the basic peripherals. (Or it's hidden from the kernel.) > > BTW, the Bluetooth breakage seems like a different problem. > > OK seems like we're good to go then :) Yup. After a bit more testing, it seems the Bluetooth problem is more like an undervolt issue. If I have WiFi and BT probe at the same time, Bluetooth fails. If they probe separately, everything works fine. ChenYu
