diff options
Diffstat (limited to 'drivers/pinctrl/core.c')
-rw-r--r-- | drivers/pinctrl/core.c | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 5b272bfd261..a97b717e3ad 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 |