1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index e8385c1cf342..9145f6160649 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -89,7 +89,7 @@ to_imx_tpm_pwm_chip(struct pwm_chip *chip)
 static int pwm_imx_tpm_round_state(struct pwm_chip *chip,
                                    struct imx_tpm_pwm_param *p,
                                    struct pwm_state *real_state,
-                                   struct pwm_state *state)
+                                   const struct pwm_state *state)
 {
         struct imx_tpm_pwm_chip *tpm = to_imx_tpm_pwm_chip(chip);
         u32 rate, prescale, period_count, clock_unit;
@@ -289,7 +289,7 @@ static int pwm_imx_tpm_apply_hw(struct pwm_chip *chip,
 
 static int pwm_imx_tpm_apply(struct pwm_chip *chip,
                              struct pwm_device *pwm,
-                             struct pwm_state *state)
+                             const struct pwm_state *state)
 {
         struct imx_tpm_pwm_chip *tpm = to_imx_tpm_pwm_chip(chip);
         struct imx_tpm_pwm_param param;