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cpufreq: rockchip: Fix build error when build as module

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Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: Ie3eb49fa245a970a953c496d4c26300cea4dc18f
This commit is contained in:
Finley Xiao
2022-04-14 21:24:34 +08:00
committed by Tao Huang
parent 925ab43971
commit 401836675e
1 changed files with 30 additions and 0 deletions
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30
drivers/cpufreq/rockchip-cpufreq.c
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@@ -27,6 +27,7 @@
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/pm_opp.h>
#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -614,6 +615,31 @@ static struct notifier_block rockchip_cpufreq_notifier_block = {
.notifier_call = rockchip_cpufreq_notifier,
};
#ifdef MODULE
static struct pm_qos_request idle_pm_qos;
static int idle_disable_refcnt;
static DEFINE_MUTEX(idle_disable_lock);
static int rockchip_cpufreq_idle_state_disable(struct cpumask *cpumask,
int index, bool disable)
{
mutex_lock(&idle_disable_lock);
if (disable) {
if (idle_disable_refcnt == 0)
cpu_latency_qos_update_request(&idle_pm_qos, 0);
idle_disable_refcnt++;
} else {
if (--idle_disable_refcnt == 0)
cpu_latency_qos_update_request(&idle_pm_qos,
PM_QOS_DEFAULT_VALUE);
}
mutex_unlock(&idle_disable_lock);
return 0;
}
#else
static int rockchip_cpufreq_idle_state_disable(struct cpumask *cpumask,
int index, bool disable)
{
@@ -641,6 +667,7 @@ static int rockchip_cpufreq_idle_state_disable(struct cpumask *cpumask,
return 0;
}
#endif
static int rockchip_cpufreq_transition_notifier(struct notifier_block *nb,
unsigned long event, void *data)
@@ -722,6 +749,9 @@ static int __init rockchip_cpufreq_driver_init(void)
pr_err("failed to register cpufreq notifier\n");
goto release_cluster_info;
}
#ifdef MODULE
cpu_latency_qos_add_request(&idle_pm_qos, PM_QOS_DEFAULT_VALUE);
#endif
}
return PTR_ERR_OR_ZERO(platform_device_register_data(NULL, "cpufreq-dt",