diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index aa6ead19d42a9..6e44fc855c644 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -114,10 +114,10 @@ static void meson_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
 		clk_disable_unprepare(channel->clk);
 }
 
-static int meson_pwm_calc(struct meson_pwm *meson,
-			  struct meson_pwm_channel *channel,
+static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
 			  struct pwm_state *state)
 {
+	struct meson_pwm_channel *channel = pwm_get_chip_data(pwm);
 	unsigned int duty, period, pre_div, cnt, duty_cnt;
 	unsigned long fin_freq = -1;
 	u64 fin_ps;
@@ -280,7 +280,7 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	if (state->period != channel->state.period ||
 	    state->duty_cycle != channel->state.duty_cycle ||
 	    state->polarity != channel->state.polarity) {
-		err = meson_pwm_calc(meson, channel, state);
+		err = meson_pwm_calc(meson, pwm, state);
 		if (err < 0)
 			return err;