[PATCH v8 09/18] PM / devfreq: tegra30: Reset boosting on startup

From: Dmitry Osipenko
Date: Sun Nov 03 2019 - 15:42:20 EST


Governor could be stopped while boosting is active. We have assumption
that everything is reset on governor's restart, including the boosting
value, which was missed.

Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Tested-by: Peter Geis <pgwipeout@xxxxxxxxx>
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/devfreq/tegra30-devfreq.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 6960d8ba0577..9cb2d6468175 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -467,6 +467,9 @@ static void tegra_actmon_configure_device(struct tegra_devfreq *tegra,
{
u32 val = 0;

+ /* reset boosting on governor's restart */
+ dev->boost_freq = 0;
+
dev->target_freq = tegra->cur_freq;

dev->avg_count = tegra->cur_freq * ACTMON_SAMPLING_PERIOD;
--
2.23.0