Blob Blame History Raw
From d44084c93427bb0a9261432db1a8ca76a42d805e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Date: Wed, 7 Jul 2021 18:27:53 +0200
Subject: [PATCH] pwm: stm32-lp: Don't modify HW state in .remove() callback
Mime-version: 1.0
Content-type: text/plain; charset=UTF-8
Content-transfer-encoding: 8bit
Git-commit: d44084c93427bb0a9261432db1a8ca76a42d805e
Patch-mainline: v5.15-rc1
References: git-fixes

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>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/pwm/pwm-stm32-lp.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 93dd03618465..e4a10aac354d 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -222,8 +222,6 @@ 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);
 }
 
-- 
2.26.2