1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index e5e1eaf372fa..53bc7b9b3581 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -209,7 +209,7 @@ static void atmel_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm,
 }
 
 static int atmel_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
-                           struct pwm_state *state)
+                           const struct pwm_state *state)
 {
         struct atmel_pwm_chip *atmel_pwm = to_atmel_pwm_chip(chip);
         struct pwm_state cstate;