Commit d58a484e authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Thierry Reding
Browse files

pwm: lpc18xx-sct: Free resources only after pwmchip_remove() 



Before pwmchip_remove() returns the PWM is expected to be functional. So
remove the pwmchip before disabling the clock.

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: default avatarVladimir Zapolskiy <vz@mleia.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 819e8246

drivers/pwm/pwm-lpc18xx-sct.c

+3 −1
Original line number Diff line number Diff line
@@ -441,13 +441,15 @@ static int lpc18xx_pwm_remove(struct platform_device *pdev) 
	struct lpc18xx_pwm_chip *lpc18xx_pwm = platform_get_drvdata(pdev);

	u32 val;



	pwmchip_remove(&lpc18xx_pwm->chip);



	val = lpc18xx_pwm_readl(lpc18xx_pwm, LPC18XX_PWM_CTRL);

	lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_CTRL,

			   val | LPC18XX_PWM_CTRL_HALT);



	clk_disable_unprepare(lpc18xx_pwm->pwm_clk);



	return pwmchip_remove(&lpc18xx_pwm->chip);

	return 0;

}



static struct platform_driver lpc18xx_pwm_driver = {