From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Found using coccicheck script under review at: https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@xxxxxxxx/ This is a prequel to taking a closer look at the runtime pm in IIO drivers in general. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx> --- drivers/iio/adc/stm32-dfsdm-core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c index bb925a11c8ae..a627af9a825e 100644 --- a/drivers/iio/adc/stm32-dfsdm-core.c +++ b/drivers/iio/adc/stm32-dfsdm-core.c @@ -135,11 +135,9 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm) int ret; if (atomic_inc_return(&priv->n_active_ch) == 1) { - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) goto error_ret; - } /* select clock source, e.g. 0 for "dfsdm" or 1 for "audio" */ clk_src = priv->aclk ? 1 : 0; -- 2.31.1
