From: Hyeonseong Gil <hs.gil@samsung.com>
Date: Fri, 16 Mar 2018 12:00:16 +0000 (+0900)
Subject: [COMMON] cpufreq: acme: register/unregister cpu_cooling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f208acab27a47afdb8b08988902a859d6f7fd004;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] cpufreq: acme: register/unregister cpu_cooling

Change-Id: I259196e71acb3348a9e9868824b476be7ff49bef
Signed-off-by: Hyeonseong Gil <hs.gil@samsung.com>
---

diff --git a/drivers/cpufreq/exynos-acme.c b/drivers/cpufreq/exynos-acme.c
index 763c5482b8e3..c65985026e15 100644
--- a/drivers/cpufreq/exynos-acme.c
+++ b/drivers/cpufreq/exynos-acme.c
@@ -459,10 +459,24 @@ static int exynos_cpufreq_resume(struct cpufreq_policy *policy)
 
 static void exynos_cpufreq_ready(struct cpufreq_policy *policy)
 {
+	struct exynos_cpufreq_domain *domain = find_domain(policy->cpu);
+
+	domain->cdev = exynos_cpufreq_cooling_register(domain->dn, policy);
+	if (IS_ERR(domain->cdev)) {
+		pr_err("running cpufreq without cooling device: %ld\n",
+				PTR_ERR(domain->cdev));
+
+		domain->cdev = NULL;
+	}
 }
 
 static int exynos_cpufreq_exit(struct cpufreq_policy *policy)
 {
+	struct exynos_cpufreq_domain *domain = find_domain(policy->cpu);
+
+	if (domain->cdev)
+		cpufreq_cooling_unregister(domain->cdev);
+
 	return 0;
 }
 
diff --git a/drivers/cpufreq/exynos-acme.h b/drivers/cpufreq/exynos-acme.h
index 04112edd2a2a..1d15e7a3dbef 100644
--- a/drivers/cpufreq/exynos-acme.h
+++ b/drivers/cpufreq/exynos-acme.h
@@ -62,6 +62,8 @@ struct exynos_cpufreq_domain {
 
 	/* list head of DVFS Manager constraints */
 	struct list_head		dm_list;
+
+	struct thermal_cooling_device *cdev;
 };
 
 /*