We need ddr run a specific frequency when ddr dvfs stop working. So we implement get suspend frequency function in devfreq framework, and call it in rk3399 dmc driver. Lin Huang (2): PM/devfreq: add suspend frequency support PM/devfreq: rk3399: set specific ddr frequency when stop ddr dvfs drivers/devfreq/devfreq.c | 17 ++++++++++++++++- drivers/devfreq/rk3399_dmc.c | 2 +- include/linux/devfreq.h | 9 +++++++++ 3 files changed, 26 insertions(+), 2 deletions(-) -- 1.9.1