K 10 svn:author V 4 manu K 8 svn:date V 27 2019-02-26T17:08:51.220114Z K 7 svn:log V 177 arm64: rockchip: rk3399_pll: Switch to slow mode when changing the freq Like r344578 but for RK3399. This solve some hangs when switching between frequency. MFC after: 1 week END