openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

pwm: atmel-tcb: Only free resources after pwm_chip_remove() returned 

Otherwise the PWM stops working before the PWM core and its consumers
are aware the device is going away.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Uwe Kleine-König 2021-03-08 10:51:50 +01:00 committed by Thierry Reding
parent 30882cf130
commit c77e99f434
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/pwm/pwm-atmel-tcb.c
View File

@ -507,14 +507,14 @@ static int atmel_tcb_pwm_remove(struct platform_device *pdev)
struct atmel_tcb_pwm_chip *tcbpwm = platform_get_drvdata(pdev); struct atmel_tcb_pwm_chip *tcbpwm = platform_get_drvdata(pdev);
int err; int err;
clk_disable_unprepare(tcbpwm->slow_clk);
clk_put(tcbpwm->slow_clk);
clk_put(tcbpwm->clk);
err = pwmchip_remove(&tcbpwm->chip); err = pwmchip_remove(&tcbpwm->chip);
if (err < 0) if (err < 0)
return err; return err;
clk_disable_unprepare(tcbpwm->slow_clk);
clk_put(tcbpwm->slow_clk);
clk_put(tcbpwm->clk);
return 0; return 0;
} }