118 	if ((PWM_REG_PRESCAL(val, pwm->hwpwm) == PWM_PRESCAL_MASK) &&  in sun4i_pwm_get_state()
122 		prescaler = prescaler_table[PWM_REG_PRESCAL(val, pwm->hwpwm)];  in sun4i_pwm_get_state()
127 	if (val & BIT_CH(PWM_ACT_STATE, pwm->hwpwm))  in sun4i_pwm_get_state()
132 	if ((val & BIT_CH(PWM_CLK_GATING | PWM_EN, pwm->hwpwm)) ==  in sun4i_pwm_get_state()
133 	    BIT_CH(PWM_CLK_GATING | PWM_EN, pwm->hwpwm))  in sun4i_pwm_get_state()
138 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CH_PRD(pwm->hwpwm));  in sun4i_pwm_get_state()
236 		if (PWM_REG_PRESCAL(ctrl, pwm->hwpwm) != prescaler) {  in sun4i_pwm_apply()
238 			ctrl &= ~BIT_CH(PWM_CLK_GATING, pwm->hwpwm);  in sun4i_pwm_apply()
241 			ctrl &= ~BIT_CH(PWM_PRESCAL_MASK, pwm->hwpwm);  in sun4i_pwm_apply()
242 			ctrl |= BIT_CH(prescaler, pwm->hwpwm);  in sun4i_pwm_apply()
246 		sun4i_pwm_writel(sun4i_pwm, val, PWM_CH_PRD(pwm->hwpwm));  in sun4i_pwm_apply()
247 		sun4i_pwm->next_period[pwm->hwpwm] = jiffies +  in sun4i_pwm_apply()
249 		sun4i_pwm->needs_delay[pwm->hwpwm] = true;  in sun4i_pwm_apply()
253 		ctrl &= ~BIT_CH(PWM_ACT_STATE, pwm->hwpwm);  in sun4i_pwm_apply()
255 		ctrl |= BIT_CH(PWM_ACT_STATE, pwm->hwpwm);  in sun4i_pwm_apply()
257 	ctrl |= BIT_CH(PWM_CLK_GATING, pwm->hwpwm);  in sun4i_pwm_apply()
259 		ctrl |= BIT_CH(PWM_EN, pwm->hwpwm);  in sun4i_pwm_apply()
260 	} else if (!sun4i_pwm->needs_delay[pwm->hwpwm]) {  in sun4i_pwm_apply()
261 		ctrl &= ~BIT_CH(PWM_EN, pwm->hwpwm);  in sun4i_pwm_apply()
262 		ctrl &= ~BIT_CH(PWM_CLK_GATING, pwm->hwpwm);  in sun4i_pwm_apply()
272 	if (!sun4i_pwm->needs_delay[pwm->hwpwm]) {  in sun4i_pwm_apply()
279 	if (sun4i_pwm->needs_delay[pwm->hwpwm] &&  in sun4i_pwm_apply()
280 	    time_before(now, sun4i_pwm->next_period[pwm->hwpwm])) {  in sun4i_pwm_apply()
281 		delay_us = jiffies_to_usecs(sun4i_pwm->next_period[pwm->hwpwm] -  in sun4i_pwm_apply()
288 	sun4i_pwm->needs_delay[pwm->hwpwm] = false;  in sun4i_pwm_apply()
292 	ctrl &= ~BIT_CH(PWM_CLK_GATING, pwm->hwpwm);  in sun4i_pwm_apply()
293 	ctrl &= ~BIT_CH(PWM_EN, pwm->hwpwm);  in sun4i_pwm_apply()