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path: root/drivers/iio/proximity/srf08.c
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Diffstat (limited to 'drivers/iio/proximity/srf08.c')
-rw-r--r--drivers/iio/proximity/srf08.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c
index 9b0886760f76..d7e4cc48cfbf 100644
--- a/drivers/iio/proximity/srf08.c
+++ b/drivers/iio/proximity/srf08.c
@@ -63,12 +63,6 @@ struct srf08_data {
int range_mm;
struct mutex lock;
- /* Ensure timestamp is naturally aligned */
- struct {
- s16 chan;
- s64 timestamp __aligned(8);
- } scan;
-
/* Sensor-Type */
enum srf08_sensor_type sensor_type;
@@ -182,17 +176,19 @@ static irqreturn_t srf08_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct srf08_data *data = iio_priv(indio_dev);
- s16 sensor_data;
+ struct {
+ s16 chan;
+ aligned_s64 timestamp;
+ } scan = { };
- sensor_data = srf08_read_ranging(data);
- if (sensor_data < 0)
+ scan.chan = srf08_read_ranging(data);
+ if (scan.chan < 0)
goto err;
mutex_lock(&data->lock);
- data->scan.chan = sensor_data;
- iio_push_to_buffers_with_timestamp(indio_dev,
- &data->scan, pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ pf->timestamp);
mutex_unlock(&data->lock);
err:
@@ -354,7 +350,7 @@ static ssize_t srf08_write_sensitivity(struct srf08_data *data,
return -EINVAL;
for (i = 0; i < data->chip_info->num_sensitivity_avail; i++)
- if (val && (val == data->chip_info->sensitivity_avail[i])) {
+ if (val == data->chip_info->sensitivity_avail[i]) {
regval = i;
break;
}
@@ -443,9 +439,9 @@ static const struct iio_info srf02_info = {
.read_raw = srf08_read_raw,
};
-static int srf08_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int srf08_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct srf08_data *data;
int ret;
@@ -528,10 +524,10 @@ static int srf08_probe(struct i2c_client *client,
}
static const struct of_device_id of_srf08_match[] = {
- { .compatible = "devantech,srf02", (void *)SRF02},
- { .compatible = "devantech,srf08", (void *)SRF08},
- { .compatible = "devantech,srf10", (void *)SRF10},
- {},
+ { .compatible = "devantech,srf02", (void *)SRF02 },
+ { .compatible = "devantech,srf08", (void *)SRF08 },
+ { .compatible = "devantech,srf10", (void *)SRF10 },
+ { }
};
MODULE_DEVICE_TABLE(of, of_srf08_match);