diff mbox series

[v1,4/6] pwm: tegra: Assert reset only after the PWM was unregistered

Message ID 20210617095145.163694-5-u.kleine-koenig@pengutronix.de
State Accepted
Headers show
Series pwm: tegra: several improvements | expand

Commit Message

Uwe Kleine-König June 17, 2021, 9:51 a.m. UTC
The driver is supposed to stay functional until pwmchip_remove()
returns. So the reset must be asserted only after that.

pwmchip_remove() always returns 0, so the return code can be ignored
which keeps the tegra_pwm_remove() a bit simpler.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/pwm/pwm-tegra.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index e865743e5989..11a10b575ace 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -301,9 +301,11 @@  static int tegra_pwm_remove(struct platform_device *pdev)
 {
 	struct tegra_pwm_chip *pc = platform_get_drvdata(pdev);
 
+	pwmchip_remove(&pc->chip);
+
 	reset_control_assert(pc->rst);
 
-	return pwmchip_remove(&pc->chip);
+	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP