[PATCH v4 09/24] PM / devfreq: tegra30: Reset boosting on startup

[Dmitry Osipenko]

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.

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 d5d04c25023b..32fe95458ee7 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -536,6 +536,9 @@ static void tegra_actmon_configure_device(struct tegra_devfreq *tegra,
 {
 	u32 val = 0, target_freq;
 
+	/* we don't want boosting on restart */
+	dev->boost_freq = 0;
+
 	target_freq = clk_get_rate(tegra->emc_clock) / KHZ;
 	dev->avg_count = target_freq * ACTMON_SAMPLING_PERIOD;
 	device_writel(dev, dev->avg_count, ACTMON_DEV_INIT_AVG);
-- 
2.22.0