From 9bec3ceb7a0547c8ce9e4926ccb2bcce0e45bb75 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 31 Jan 2017 15:38:17 +0900 Subject: [PATCH] UPSTREAM: PM / devfreq: Fix wrong trans_stat of passive devfreq device Until now, the trans_stat information of passive devfreq is not updated. This patch updates the trans_stat information after setting the target frequency of passive devfreq device. Fixes: 996133119f57 ("PM / devfreq: Add new passive governor") Cc: stable@vger.kernel.org Signed-off-by: Chanwoo Choi Signed-off-by: MyungJoo Ham (cherry picked from commit 30582c25a4b4e0a5e456a309fde79b845e9473b2) Conflicts: drivers/devfreq/governor_passive.c Change-Id: I20522ecf5e397bf0ee2274a95fa41af12ca40515 Signed-off-by: Finley Xiao --- drivers/devfreq/devfreq.c | 3 ++- drivers/devfreq/governor.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 7c0e9ef17b54..f97ae466c95f 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -130,7 +130,7 @@ static void devfreq_set_freq_table(struct devfreq *devfreq) * @devfreq: the devfreq instance * @freq: the update target frequency */ -static int devfreq_update_status(struct devfreq *devfreq, unsigned long freq) +int devfreq_update_status(struct devfreq *devfreq, unsigned long freq) { int lev, prev_lev, ret = 0; unsigned long cur_time; @@ -166,6 +166,7 @@ out: devfreq->last_stat_updated = cur_time; return ret; } +EXPORT_SYMBOL(devfreq_update_status); /** * find_devfreq_governor() - find devfreq governor from name diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h index fad7d6321978..71576b8bdfef 100644 --- a/drivers/devfreq/governor.h +++ b/drivers/devfreq/governor.h @@ -38,4 +38,6 @@ extern void devfreq_interval_update(struct devfreq *devfreq, extern int devfreq_add_governor(struct devfreq_governor *governor); extern int devfreq_remove_governor(struct devfreq_governor *governor); +extern int devfreq_update_status(struct devfreq *devfreq, unsigned long freq); + #endif /* _GOVERNOR_H */