>As per the documentation of the devfreq_dev_profile.target callback, set >the freq argument to the new frequency before returning. > >This caused endless messages like this after recent changes in the core: > >devfreq 6000c800.actmon: Couldn't update frequency transition information. > >Signed-off-by: Tomeu Vizoso >Reported-by: Tyler Baker
Ah.. this is critical and material for LTS queue. Signed-off-by: MyungJoo Ham <myungjoo....@samsung.com> >--- > drivers/devfreq/tegra-devfreq.c | 2 ++ > 1 file changed, 2 insertions(+) > >diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c >index 848b93ee930f..fe9dce0245bf 100644 >--- a/drivers/devfreq/tegra-devfreq.c >+++ b/drivers/devfreq/tegra-devfreq.c >@@ -500,6 +500,8 @@ static int tegra_devfreq_target(struct device *dev, >unsigned long *freq, > clk_set_min_rate(tegra->emc_clock, rate); > clk_set_rate(tegra->emc_clock, 0); > >+ *freq = rate; >+ > return 0; > } > >-- >2.5.0 >