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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-09 13:33:41 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-17 14:54:26 +0200 |
| commit | 29534eb2e242b4ecac1aa7229bbe92aa7e379945 (patch) | |
| tree | 53e27e01c231f6721e55a55e274d270f41feb32a /drivers/iio/adc | |
| parent | iio: adc: stm32-adc: Use pm_runtime_resume_and_get() to replace open coding. (diff) | |
| download | linux-29534eb2e242b4ecac1aa7229bbe92aa7e379945.tar.xz linux-29534eb2e242b4ecac1aa7229bbe92aa7e379945.zip | |
iio: adc: stm32-dfsdm: Use pm_runtime_resume_and_get() to replace open coding.
Found using coccicheck script under review at:
https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@inria.fr/
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@huawei.com>
Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20210509113354.660190-16-jic23@kernel.org
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/stm32-dfsdm-core.c | 6 |
1 files 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; |