diff options
Diffstat (limited to 'drivers/pwm/pwm-stm32.c')
| -rw-r--r-- | drivers/pwm/pwm-stm32.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index 21e4a34dfff3..62e397aeb9aa 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -207,6 +207,10 @@ static int stm32_pwm_capture(struct pwm_chip *chip, struct pwm_device *pwm, regmap_write(priv->regmap, TIM_ARR, priv->max_arr); regmap_write(priv->regmap, TIM_PSC, psc); + /* Reset input selector to its default input and disable slave mode */ + regmap_write(priv->regmap, TIM_TISEL, 0x0); + regmap_write(priv->regmap, TIM_SMCR, 0x0); + /* Map TI1 or TI2 PWM input to IC1 & IC2 (or TI3/4 to IC3 & IC4) */ regmap_update_bits(priv->regmap, pwm->hwpwm < 2 ? TIM_CCMR1 : TIM_CCMR2, @@ -642,7 +646,7 @@ static int stm32_pwm_probe(struct platform_device *pdev) return 0; } -static int stm32_pwm_remove(struct platform_device *pdev) +static void stm32_pwm_remove(struct platform_device *pdev) { struct stm32_pwm *priv = platform_get_drvdata(pdev); unsigned int i; @@ -651,8 +655,6 @@ static int stm32_pwm_remove(struct platform_device *pdev) pwm_disable(&priv->chip.pwms[i]); pwmchip_remove(&priv->chip); - - return 0; } static int __maybe_unused stm32_pwm_suspend(struct device *dev) @@ -699,7 +701,7 @@ MODULE_DEVICE_TABLE(of, stm32_pwm_of_match); static struct platform_driver stm32_pwm_driver = { .probe = stm32_pwm_probe, - .remove = stm32_pwm_remove, + .remove_new = stm32_pwm_remove, .driver = { .name = "stm32-pwm", .of_match_table = stm32_pwm_of_match, |