]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
pwm: stm32-lp: Don't modify HW state in .remove() callback
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Wed, 7 Jul 2021 16:27:53 +0000 (18:27 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 26 Sep 2021 12:07:13 +0000 (14:07 +0200)
[ Upstream commit d44084c93427bb0a9261432db1a8ca76a42d805e ]

A consumer is expected to disable a PWM before calling pwm_put(). And if
they didn't there is hopefully a good reason (or the consumer needs
fixing). Also if disabling an enabled PWM was the right thing to do,
this should better be done in the framework instead of in each low level
driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/pwm/pwm-stm32-lp.c

index 67fca62524dc243fd16ba736b62c34bd0559d7ea..05bb1f95a7739988318357bfa7b00975eac74377 100644 (file)
@@ -225,8 +225,6 @@ static int stm32_pwm_lp_remove(struct platform_device *pdev)
 {
        struct stm32_pwm_lp *priv = platform_get_drvdata(pdev);
 
-       pwm_disable(&priv->chip.pwms[0]);
-
        return pwmchip_remove(&priv->chip);
 }