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path: root/drivers/pinctrl/core.c
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Diffstat (limited to 'drivers/pinctrl/core.c')
-rw-r--r--drivers/pinctrl/core.c55
1 files changed, 27 insertions, 28 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 5b272bfd261d..a97b717e3ad3 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1227,23 +1227,36 @@ EXPORT_SYMBOL_GPL(pinctrl_force_default);
#ifdef CONFIG_PM
/**
- * pinctrl_pm_select_default_state() - select default pinctrl state for PM
+ * pinctrl_pm_select_state() - select pinctrl state for PM
* @dev: device to select default state for
+ * @state: state to set
*/
-int pinctrl_pm_select_default_state(struct device *dev)
+static int pinctrl_pm_select_state(struct device *dev,
+ struct pinctrl_state *state)
{
struct dev_pin_info *pins = dev->pins;
int ret;
- if (!pins)
- return 0;
- if (IS_ERR(pins->default_state))
- return 0; /* No default state */
- ret = pinctrl_select_state(pins->p, pins->default_state);
+ if (IS_ERR(state))
+ return 0; /* No such state */
+ ret = pinctrl_select_state(pins->p, state);
if (ret)
- dev_err(dev, "failed to activate default pinctrl state\n");
+ dev_err(dev, "failed to activate pinctrl state %s\n",
+ state->name);
return ret;
}
+
+/**
+ * pinctrl_pm_select_default_state() - select default pinctrl state for PM
+ * @dev: device to select default state for
+ */
+int pinctrl_pm_select_default_state(struct device *dev)
+{
+ if (!dev->pins)
+ return 0;
+
+ return pinctrl_pm_select_state(dev, dev->pins->default_state);
+}
EXPORT_SYMBOL_GPL(pinctrl_pm_select_default_state);
/**
@@ -1252,17 +1265,10 @@ EXPORT_SYMBOL_GPL(pinctrl_pm_select_default_state);
*/
int pinctrl_pm_select_sleep_state(struct device *dev)
{
- struct dev_pin_info *pins = dev->pins;
- int ret;
-
- if (!pins)
+ if (!dev->pins)
return 0;
- if (IS_ERR(pins->sleep_state))
- return 0; /* No sleep state */
- ret = pinctrl_select_state(pins->p, pins->sleep_state);
- if (ret)
- dev_err(dev, "failed to activate pinctrl sleep state\n");
- return ret;
+
+ return pinctrl_pm_select_state(dev, dev->pins->sleep_state);
}
EXPORT_SYMBOL_GPL(pinctrl_pm_select_sleep_state);
@@ -1272,17 +1278,10 @@ EXPORT_SYMBOL_GPL(pinctrl_pm_select_sleep_state);
*/
int pinctrl_pm_select_idle_state(struct device *dev)
{
- struct dev_pin_info *pins = dev->pins;
- int ret;
-
- if (!pins)
+ if (!dev->pins)
return 0;
- if (IS_ERR(pins->idle_state))
- return 0; /* No idle state */
- ret = pinctrl_select_state(pins->p, pins->idle_state);
- if (ret)
- dev_err(dev, "failed to activate pinctrl idle state\n");
- return ret;
+
+ return pinctrl_pm_select_state(dev, dev->pins->idle_state);
}
EXPORT_SYMBOL_GPL(pinctrl_pm_select_idle_state);
#endif