1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 24632a7a7d11..b2c9c460947d 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -262,7 +262,7 @@ struct pwm_ops {
         int (*capture)(struct pwm_chip *chip, struct pwm_device *pwm,
                        struct pwm_capture *result, unsigned long timeout);
         int (*apply)(struct pwm_chip *chip, struct pwm_device *pwm,
-                     struct pwm_state *state);
+                     const struct pwm_state *state);
         void (*get_state)(struct pwm_chip *chip, struct pwm_device *pwm,
                           struct pwm_state *state);
         struct module *owner;
@@ -316,7 +316,7 @@ struct pwm_capture {
 /* PWM user APIs */
 struct pwm_device *pwm_request(int pwm_id, const char *label);
 void pwm_free(struct pwm_device *pwm);
-int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state);
+int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state);
 int pwm_adjust_config(struct pwm_device *pwm);
 
 /**