diff options
Diffstat (limited to 'drivers/iio/dac/stm32-dac.c')
| -rw-r--r-- | drivers/iio/dac/stm32-dac.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c index 344388338d9b..b860e18d52a1 100644 --- a/drivers/iio/dac/stm32-dac.c +++ b/drivers/iio/dac/stm32-dac.c @@ -82,9 +82,11 @@ static int stm32_dac_set_enable_state(struct iio_dev *indio_dev, int ch, ret = regmap_update_bits(dac->common->regmap, STM32_DAC_CR, msk, en); mutex_unlock(&dac->lock); - if (ret < 0) { + if (ret) { dev_err(&indio_dev->dev, "%s failed\n", str_enable_disable(en)); - goto err_put_pm; + if (enable) + pm_runtime_put_autosuspend(dev); + return ret; } /* @@ -95,20 +97,10 @@ static int stm32_dac_set_enable_state(struct iio_dev *indio_dev, int ch, if (en && dac->common->hfsel) udelay(1); - if (!enable) { - pm_runtime_mark_last_busy(dev); + if (!enable) pm_runtime_put_autosuspend(dev); - } return 0; - -err_put_pm: - if (enable) { - pm_runtime_mark_last_busy(dev); - pm_runtime_put_autosuspend(dev); - } - - return ret; } static int stm32_dac_get_value(struct stm32_dac *dac, int channel, int *val) @@ -349,7 +341,6 @@ static int stm32_dac_probe(struct platform_device *pdev) if (ret) goto err_pm_put; - pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); return 0; |