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path: root/drivers/iio/light/st_uvis25_core.c
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Diffstat (limited to 'drivers/iio/light/st_uvis25_core.c')
-rw-r--r--drivers/iio/light/st_uvis25_core.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/iio/light/st_uvis25_core.c b/drivers/iio/light/st_uvis25_core.c
index d262c254b895..c737d3e193ae 100644
--- a/drivers/iio/light/st_uvis25_core.c
+++ b/drivers/iio/light/st_uvis25_core.c
@@ -210,7 +210,6 @@ static int st_uvis25_allocate_trigger(struct iio_dev *iio_dev)
return -ENOMEM;
iio_trigger_set_drvdata(hw->trig, iio_dev);
- hw->trig->dev.parent = dev;
return devm_iio_trigger_register(dev, hw->trig);
}
@@ -227,24 +226,24 @@ static int st_uvis25_buffer_postdisable(struct iio_dev *iio_dev)
static const struct iio_buffer_setup_ops st_uvis25_buffer_ops = {
.preenable = st_uvis25_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = st_uvis25_buffer_postdisable,
};
static irqreturn_t st_uvis25_buffer_handler_thread(int irq, void *p)
{
- u8 buffer[ALIGN(sizeof(u8), sizeof(s64)) + sizeof(s64)];
struct iio_poll_func *pf = p;
struct iio_dev *iio_dev = pf->indio_dev;
struct st_uvis25_hw *hw = iio_priv(iio_dev);
+ unsigned int val;
int err;
- err = regmap_read(hw->regmap, ST_UVIS25_REG_OUT_ADDR, (int *)buffer);
+ err = regmap_read(hw->regmap, ST_UVIS25_REG_OUT_ADDR, &val);
if (err < 0)
goto out;
- iio_push_to_buffers_with_timestamp(iio_dev, buffer,
+ hw->scan.chan = val;
+
+ iio_push_to_buffers_with_timestamp(iio_dev, &hw->scan,
iio_get_time_ns(iio_dev));
out:
@@ -303,7 +302,6 @@ int st_uvis25_probe(struct device *dev, int irq, struct regmap *regmap)
return err;
iio_dev->modes = INDIO_DIRECT_MODE;
- iio_dev->dev.parent = dev;
iio_dev->channels = st_uvis25_channels;
iio_dev->num_channels = ARRAY_SIZE(st_uvis25_channels);
iio_dev->name = ST_UVIS25_DEV_NAME;
@@ -325,9 +323,9 @@ int st_uvis25_probe(struct device *dev, int irq, struct regmap *regmap)
return devm_iio_device_register(dev, iio_dev);
}
-EXPORT_SYMBOL(st_uvis25_probe);
+EXPORT_SYMBOL_NS(st_uvis25_probe, IIO_UVIS25);
-static int __maybe_unused st_uvis25_suspend(struct device *dev)
+static int st_uvis25_suspend(struct device *dev)
{
struct iio_dev *iio_dev = dev_get_drvdata(dev);
struct st_uvis25_hw *hw = iio_priv(iio_dev);
@@ -336,7 +334,7 @@ static int __maybe_unused st_uvis25_suspend(struct device *dev)
ST_UVIS25_REG_ODR_MASK, 0);
}
-static int __maybe_unused st_uvis25_resume(struct device *dev)
+static int st_uvis25_resume(struct device *dev)
{
struct iio_dev *iio_dev = dev_get_drvdata(dev);
struct st_uvis25_hw *hw = iio_priv(iio_dev);
@@ -348,10 +346,7 @@ static int __maybe_unused st_uvis25_resume(struct device *dev)
return 0;
}
-const struct dev_pm_ops st_uvis25_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(st_uvis25_suspend, st_uvis25_resume)
-};
-EXPORT_SYMBOL(st_uvis25_pm_ops);
+EXPORT_NS_SIMPLE_DEV_PM_OPS(st_uvis25_pm_ops, st_uvis25_suspend, st_uvis25_resume, IIO_UVIS25);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
MODULE_DESCRIPTION("STMicroelectronics uvis25 sensor driver");