Quoting Dmitry Baryshkov (2021-12-18 06:02:20) > After comparing upstream and downstream Qualcomm PCIe drivers, change > the way the driver works with the pipe_clk_src multiplexing. > > The clock should be switched to using ref_clk (TCXO) as a parent before > turning the PCIE_x_GDSC power domain off and can be switched to using > PHY's pipe_clk after this power domain is turned on. > > Downstream driver uses regulators for the GDSC, so current approach also > (incorrectly) uses them. However upstream driver uses power-domain and > so GDSC is maintained using pm_runtime_foo() calls. Change order of > operations to implement these requirements. Prasad, can you test/review this series?
