diff options
Diffstat (limited to 'drivers/iio/adc/stm32-adc.c')
| -rw-r--r-- | drivers/iio/adc/stm32-adc.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index b25386b19373..5088de835bb1 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -449,7 +449,7 @@ static const struct stm32_adc_regspec stm32h7_adc_regspec = { .smp_bits = stm32h7_smp_bits, }; -/** +/* * STM32 ADC registers access routines * @adc: stm32 adc instance * @reg: reg offset in adc instance @@ -851,7 +851,7 @@ static int stm32h7_adc_restore_selfcalib(struct iio_dev *indio_dev) return 0; } -/** +/* * Fixed timeout value for ADC calibration. * worst cases: * - low clock frequency @@ -1158,11 +1158,9 @@ static int stm32_adc_single_conv(struct iio_dev *indio_dev, adc->bufi = 0; - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) return ret; - } /* Apply sampling time settings */ stm32_adc_writel(adc, regs->smpr[0], adc->smpr_val[0]); @@ -1364,11 +1362,9 @@ static int stm32_adc_update_scan_mode(struct iio_dev *indio_dev, struct device *dev = indio_dev->dev.parent; int ret; - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) return ret; - } adc->num_conv = bitmap_weight(scan_mask, indio_dev->masklength); @@ -1413,11 +1409,9 @@ static int stm32_adc_debugfs_reg_access(struct iio_dev *indio_dev, struct device *dev = indio_dev->dev.parent; int ret; - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) return ret; - } if (!readval) stm32_adc_writel(adc, reg, writeval); @@ -1537,11 +1531,9 @@ static int stm32_adc_buffer_postenable(struct iio_dev *indio_dev) struct device *dev = indio_dev->dev.parent; int ret; - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) return ret; - } ret = stm32_adc_set_trig(indio_dev, indio_dev->trig); if (ret) { |