aboutsummaryrefslogtreecommitdiff
path: root/drivers/devfreq
diff options
context:
space:
mode:
authorChanwoo Choi <cw00.choi@samsung.com>2017-10-23 10:32:12 +0900
committerMyungJoo Ham <myungjoo.ham@samsung.com>2017-10-26 17:08:40 +0900
commitaa7c352f9841ab3fee5bf1de127a45e6310124a6 (patch)
tree3a95dab606658bba4293771d4b925cfd2383382d /drivers/devfreq
parentccc4c3bcbb7de3cb61723f7584c01c3bde6cfbbb (diff)
download96b-common-aa7c352f9841ab3fee5bf1de127a45e6310124a6.tar.gz
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
Diffstat (limited to 'drivers/devfreq')
-rw-r--r--drivers/devfreq/exynos-bus.c5
-rw-r--r--drivers/devfreq/governor_passive.c2
-rw-r--r--drivers/devfreq/governor_performance.c2
-rw-r--r--drivers/devfreq/governor_powersave.c2
-rw-r--r--drivers/devfreq/governor_simpleondemand.c2
-rw-r--r--drivers/devfreq/governor_userspace.c2
-rw-r--r--drivers/devfreq/rk3399_dmc.c2
7 files changed, 9 insertions, 8 deletions
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index 49f68929e024..c25658b26598 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -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,
diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c
index 673ad8cc9a1d..3bc29acbd54e 100644
--- a/drivers/devfreq/governor_passive.c
+++ b/drivers/devfreq/governor_passive.c
@@ -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,
diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index c72f942f30a8..4d23ecfbd948 100644
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c
@@ -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,
};
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index 0c6bed567e6d..0c42f23249ef 100644
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c
@@ -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,
};
diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index ae72ba5e78df..28e0f2de7100 100644
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c
@@ -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,
};
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index 77028c27593c..080607c3f34d 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -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,
};
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 1b89ebbad02c..5dfbfa3cc878 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -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);