diff options
| -rw-r--r-- | drivers/pwm/core.c | 8 | ||||
| -rw-r--r-- | include/linux/pwm.h | 7 |
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 903138b1884..3cb741dc203 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -471,7 +471,7 @@ static struct pwm_chip *of_node_to_pwmchip(struct device_node *np) } /** - * of_pwm_request() - request a PWM via the PWM framework + * of_pwm_get() - request a PWM via the PWM framework * @np: device node to get the PWM from * @con_id: consumer name * @@ -486,8 +486,7 @@ static struct pwm_chip *of_node_to_pwmchip(struct device_node *np) * becomes mandatory for devices that look up the PWM device via the con_id * parameter. */ -static struct pwm_device *of_pwm_request(struct device_node *np, - const char *con_id) +struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id) { struct pwm_device *pwm = NULL; struct of_phandle_args args; @@ -545,6 +544,7 @@ put: return pwm; } +EXPORT_SYMBOL_GPL(of_pwm_get); /** * pwm_add_table() - register PWM device consumers @@ -587,7 +587,7 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id) /* look up via DT first */ if (IS_ENABLED(CONFIG_OF) && dev && dev->of_node) - return of_pwm_request(dev->of_node, con_id); + return of_pwm_get(dev->of_node, con_id); /* * We look up the provider in the static table typically provided by diff --git a/include/linux/pwm.h b/include/linux/pwm.h index cc908a5396f..76a1959f2b2 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -175,6 +175,7 @@ struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct of_phandle_args *args); struct pwm_device *pwm_get(struct device *dev, const char *con_id); +struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id); void pwm_put(struct pwm_device *pwm); struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id); @@ -213,6 +214,12 @@ static inline struct pwm_device *pwm_get(struct device *dev, return ERR_PTR(-ENODEV); } +static inline struct pwm_device *of_pwm_get(struct device_node *np, + const char *con_id) +{ + return ERR_PTR(-ENODEV); +} + static inline void pwm_put(struct pwm_device *pwm) { } |