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PM / devfreq: Allow the governors to set the target flag

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The devfreq framework calls a frequency targeting function with
a flag parameter.  Allow the governors to influence that parameter.

Change-Id: I4058bd9dcd027dd246ccdb90d25c68f1dc055901
Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>
This commit is contained in:
Lucille Sylvester
2013-11-22 22:04:17 -07:00
parent a13a5caeaf
commit 3b6ee299e1
7 changed files with 13 additions and 7 deletions
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drivers/devfreq/devfreq.c
+1 -1
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@@ -187,7 +187,7 @@ int update_devfreq(struct devfreq *devfreq)
return -EINVAL;
/* Reevaluate the proper frequency */
err = devfreq->governor->get_target_freq(devfreq, &freq);
err = devfreq->governor->get_target_freq(devfreq, &freq, &flags);
if (err)
return err;
drivers/devfreq/governor_msm_adreno_tz.c
+2 -1
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@@ -64,7 +64,8 @@ static int __secure_tz_entry3(u32 cmd, u32 val1, u32 val2, u32 val3)
}
static int tz_get_target_freq(struct devfreq *devfreq, unsigned long *freq)
static int tz_get_target_freq(struct devfreq *devfreq, unsigned long *freq,
u32 *flag)
{
int result = 0;
struct devfreq_msm_adreno_tz_data *priv = devfreq->data;
drivers/devfreq/governor_performance.c
+2 -1
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@@ -14,7 +14,8 @@
#include "governor.h"
static int devfreq_performance_func(struct devfreq *df,
unsigned long *freq)
unsigned long *freq,
u32 *flag)
{
/*
* target callback should be able to get floor value as
drivers/devfreq/governor_powersave.c
+2 -1
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@@ -14,7 +14,8 @@
#include "governor.h"
static int devfreq_powersave_func(struct devfreq *df,
unsigned long *freq)
unsigned long *freq,
u32 *flag)
{
/*
* target callback should be able to get ceiling value as
drivers/devfreq/governor_simpleondemand.c
+2 -1
View File
@@ -19,7 +19,8 @@
#define DFSO_UPTHRESHOLD (90)
#define DFSO_DOWNDIFFERENCTIAL (5)
static int devfreq_simple_ondemand_func(struct devfreq *df,
unsigned long *freq)
unsigned long *freq,
u32 *flag)
{
struct devfreq_dev_status stat;
int err = df->profile->get_dev_status(df->dev.parent, &stat);
drivers/devfreq/governor_userspace.c
+2 -1
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@@ -22,7 +22,8 @@ struct userspace_data {
bool valid;
};
static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq)
static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq,
u32 *flag)
{
struct userspace_data *data = df->data;
include/linux/devfreq.h
+2 -1
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@@ -132,7 +132,8 @@ struct devfreq_governor {
struct list_head node;
const char name[DEVFREQ_NAME_LEN];
int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
int (*get_target_freq)(struct devfreq *this, unsigned long *freq,
u32 *flag);
int (*event_handler)(struct devfreq *devfreq,
unsigned int event, void *data);
};