From 6b034b3c5f9995e61a7c0d5b41f84b9d3b2e4ff9 Mon Sep 17 00:00:00 2001 From: Junjie Wu Date: Wed, 12 Aug 2015 17:49:45 -0700 Subject: [PATCH] PM / devfreq: m4m_hwmon: Enable cycle counter when m4m_hwmon starts Enable cycle counter along with other counters when m4m_hwmon is started. Change-Id: Idd86b99c21e21f64bb91db9b1e64597fbfb2306a Signed-off-by: Junjie Wu --- drivers/devfreq/m4m-hwmon.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/devfreq/m4m-hwmon.c b/drivers/devfreq/m4m-hwmon.c index 3caa9379ff15..ceb99575b67c 100644 --- a/drivers/devfreq/m4m-hwmon.c +++ b/drivers/devfreq/m4m-hwmon.c @@ -283,6 +283,7 @@ static int m4m_start_hwmon(struct cache_hwmon *hw, struct mrps_stats *mrps) mon_init(m); mon_disable(m); + mon_disable_cycle_cntr(m); for (i = 0; i < m->num_cntr; i++) { mon_ov_clear(m, i); limit = mrps_to_count(mrps->mrps[i], sample_ms, 0); @@ -290,6 +291,7 @@ static int m4m_start_hwmon(struct cache_hwmon *hw, struct mrps_stats *mrps) } mon_clear_cycle_cntr(m); mon_enable(m); + mon_enable_cycle_cntr(m); return 0; }