diff options
| -rw-r--r-- | drivers/pinctrl/core.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index fb38e208f32d..735d8f7f9d71 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -992,19 +992,16 @@ struct pinctrl_state *pinctrl_lookup_state(struct pinctrl *p, EXPORT_SYMBOL_GPL(pinctrl_lookup_state); /** - * pinctrl_select_state() - select/activate/program a pinctrl state to HW + * pinctrl_commit_state() - select/activate/program a pinctrl state to HW * @p: the pinctrl handle for the device that requests configuration * @state: the state handle to select/activate/program */ -int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) +static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state) { struct pinctrl_setting *setting, *setting2; struct pinctrl_state *old_state = p->state; int ret; - if (p->state == state) - return 0; - if (p->state) { /* * For each pinmux setting in the old state, forget SW's record @@ -1068,6 +1065,19 @@ unapply_new_state: return ret; } + +/** + * pinctrl_select_state() - select/activate/program a pinctrl state to HW + * @p: the pinctrl handle for the device that requests configuration + * @state: the state handle to select/activate/program + */ +int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) +{ + if (p->state == state) + return 0; + + return pinctrl_commit_state(p, state); +} EXPORT_SYMBOL_GPL(pinctrl_select_state); static void devm_pinctrl_release(struct device *dev, void *res) @@ -1236,7 +1246,7 @@ void pinctrl_unregister_map(struct pinctrl_map const *map) int pinctrl_force_sleep(struct pinctrl_dev *pctldev) { if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_sleep)) - return pinctrl_select_state(pctldev->p, pctldev->hog_sleep); + return pinctrl_commit_state(pctldev->p, pctldev->hog_sleep); return 0; } EXPORT_SYMBOL_GPL(pinctrl_force_sleep); @@ -1248,7 +1258,7 @@ EXPORT_SYMBOL_GPL(pinctrl_force_sleep); int pinctrl_force_default(struct pinctrl_dev *pctldev) { if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_default)) - return pinctrl_select_state(pctldev->p, pctldev->hog_default); + return pinctrl_commit_state(pctldev->p, pctldev->hog_default); return 0; } EXPORT_SYMBOL_GPL(pinctrl_force_default); |