From: Dmitry Osipenko <digetx@gmail.com>
Date: Mon, 4 Nov 2019 21:56:07 +0000 (+0300)
Subject: PM / devfreq: tegra30: Reset boosting on startup
X-Git-Tag: v5.10.7~3811^2~2^2^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=142665582736f7f0a5c11a606271705020ba2f4e;p=platform%2Fkernel%2Flinux-rpi.git

PM / devfreq: tegra30: Reset boosting on startup

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@samsung.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 6960d8b..9cb2d64 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;