PM / devfreq: Define the constant governor name

Prior to that, the devfreq device uses the governor name when adding
the itself. In order to prevent the mistake used the wrong governor name,
this patch defines the governor name as a constant and then uses them
instead of using the string directly.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: linux-samsung-soc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
This commit is contained in:
Chanwoo Choi
2017-10-23 10:32:12 +09:00
committed by MyungJoo Ham
parent ccc4c3bcbb
commit aa7c352f98
8 changed files with 16 additions and 8 deletions

View File

@@ -436,7 +436,8 @@ static int exynos_bus_probe(struct platform_device *pdev)
ondemand_data->downdifferential = 5;
/* Add devfreq device to monitor and handle the exynos bus */
bus->devfreq = devm_devfreq_add_device(dev, profile, "simple_ondemand",
bus->devfreq = devm_devfreq_add_device(dev, profile,
DEVFREQ_GOV_SIMPLE_ONDEMAND,
ondemand_data);
if (IS_ERR(bus->devfreq)) {
dev_err(dev, "failed to add devfreq device\n");
@@ -488,7 +489,7 @@ passive:
passive_data->parent = parent_devfreq;
/* Add devfreq device for exynos bus with passive governor */
bus->devfreq = devm_devfreq_add_device(dev, profile, "passive",
bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE,
passive_data);
if (IS_ERR(bus->devfreq)) {
dev_err(dev,

View File

@@ -183,7 +183,7 @@ static int devfreq_passive_event_handler(struct devfreq *devfreq,
}
static struct devfreq_governor devfreq_passive = {
.name = "passive",
.name = DEVFREQ_GOV_PASSIVE,
.immutable = 1,
.get_target_freq = devfreq_passive_get_target_freq,
.event_handler = devfreq_passive_event_handler,

View File

@@ -42,7 +42,7 @@ static int devfreq_performance_handler(struct devfreq *devfreq,
}
static struct devfreq_governor devfreq_performance = {
.name = "performance",
.name = DEVFREQ_GOV_PERFORMANCE,
.get_target_freq = devfreq_performance_func,
.event_handler = devfreq_performance_handler,
};

View File

@@ -39,7 +39,7 @@ static int devfreq_powersave_handler(struct devfreq *devfreq,
}
static struct devfreq_governor devfreq_powersave = {
.name = "powersave",
.name = DEVFREQ_GOV_POWERSAVE,
.get_target_freq = devfreq_powersave_func,
.event_handler = devfreq_powersave_handler,
};

View File

@@ -125,7 +125,7 @@ static int devfreq_simple_ondemand_handler(struct devfreq *devfreq,
}
static struct devfreq_governor devfreq_simple_ondemand = {
.name = "simple_ondemand",
.name = DEVFREQ_GOV_SIMPLE_ONDEMAND,
.get_target_freq = devfreq_simple_ondemand_func,
.event_handler = devfreq_simple_ondemand_handler,
};

View File

@@ -87,7 +87,7 @@ static struct attribute *dev_entries[] = {
NULL,
};
static const struct attribute_group dev_attr_group = {
.name = "userspace",
.name = DEVFREQ_GOV_USERSPACE,
.attrs = dev_entries,
};

View File

@@ -431,7 +431,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
data->devfreq = devm_devfreq_add_device(dev,
&rk3399_devfreq_dmc_profile,
"simple_ondemand",
DEVFREQ_GOV_SIMPLE_ONDEMAND,
&data->ondemand_data);
if (IS_ERR(data->devfreq))
return PTR_ERR(data->devfreq);