diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/pwm/pwm-stm32.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index 5baa487f35..c586029caf 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -452,8 +452,9 @@ static int stm32_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, enabled = pwm->state.enabled; - if (enabled && !state->enabled) { - stm32_pwm_disable(priv, pwm->hwpwm); + if (!state->enabled) { + if (enabled) + stm32_pwm_disable(priv, pwm->hwpwm); return 0; } @@ -662,11 +663,13 @@ static int stm32_pwm_probe(struct platform_device *pdev) priv->max_arr = ddata->max_arr; if (!priv->regmap || !priv->clk) - return -EINVAL; + return dev_err_probe(dev, -EINVAL, "Failed to get %s\n", + priv->regmap ? "clk" : "regmap"); ret = stm32_pwm_probe_breakinputs(priv, np); if (ret) - return ret; + return dev_err_probe(dev, ret, + "Failed to configure breakinputs\n"); stm32_pwm_detect_complementary(priv); @@ -690,7 +693,8 @@ static int stm32_pwm_probe(struct platform_device *pdev) ret = devm_pwmchip_add(dev, chip); if (ret < 0) - return ret; + return dev_err_probe(dev, ret, + "Failed to register pwmchip\n"); platform_set_drvdata(pdev, chip); |