10.03.2020 18:19, Thierry Reding пишет: > From: Joseph Lo <josephl@xxxxxxxxxx> > > Export functions to allow accessing the CAR register required by EMC > clock scaling. These functions will be used to access the CAR register > as part of the scaling sequence. > > Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx> > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> > --- > Changes in v5: > - remove tegra210_clk_emc_update_setting() which is no longer needed > ... > +EXPORT_SYMBOL_GPL(tegra210_clk_emc_update_setting); ... > +extern void tegra210_clk_emc_dll_enable(bool flag); > +extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value); > +extern void tegra210_clk_emc_update_setting(u32 emc_src_value); Why these exports are needed given that the EMC driver is built-in?
