diff options
Diffstat (limited to 'drivers/iio/temperature')
| -rw-r--r-- | drivers/iio/temperature/hid-sensor-temperature.c | 12 | ||||
| -rw-r--r-- | drivers/iio/temperature/ltc2983.c | 4 | ||||
| -rw-r--r-- | drivers/iio/temperature/max31856.c | 5 |
3 files changed, 8 insertions, 13 deletions
diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c index eda55b9c1e9b..8d1f434f109d 100644 --- a/drivers/iio/temperature/hid-sensor-temperature.c +++ b/drivers/iio/temperature/hid-sensor-temperature.c @@ -7,8 +7,6 @@ #include <linux/hid-sensor-hub.h> #include <linux/iio/buffer.h> #include <linux/iio/iio.h> -#include <linux/iio/triggered_buffer.h> -#include <linux/iio/trigger_consumer.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -230,12 +228,8 @@ static int hid_temperature_probe(struct platform_device *pdev) indio_dev->name = name; indio_dev->modes = INDIO_DIRECT_MODE; - ret = devm_iio_triggered_buffer_setup(&pdev->dev, indio_dev, - &iio_pollfunc_store_time, NULL, NULL); - if (ret) - return ret; - atomic_set(&temp_st->common_attributes.data_ready, 0); + ret = hid_sensor_setup_trigger(indio_dev, name, &temp_st->common_attributes); if (ret) @@ -258,7 +252,7 @@ static int hid_temperature_probe(struct platform_device *pdev) error_remove_callback: sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_TEMPERATURE); error_remove_trigger: - hid_sensor_remove_trigger(&temp_st->common_attributes); + hid_sensor_remove_trigger(indio_dev, &temp_st->common_attributes); return ret; } @@ -270,7 +264,7 @@ static int hid_temperature_remove(struct platform_device *pdev) struct temperature_state *temp_st = iio_priv(indio_dev); sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_TEMPERATURE); - hid_sensor_remove_trigger(&temp_st->common_attributes); + hid_sensor_remove_trigger(indio_dev, &temp_st->common_attributes); return 0; } diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c index d39c0d6b77f1..8976e8d59826 100644 --- a/drivers/iio/temperature/ltc2983.c +++ b/drivers/iio/temperature/ltc2983.c @@ -390,8 +390,8 @@ static struct ltc2983_custom_sensor *__ltc2983_custom_sensor_new( * For custom steinhart, the full u32 is taken. For all the others * the MSB is discarded. */ - const u8 n_size = (is_steinhart == true) ? 4 : 3; - const u8 e_size = (is_steinhart == true) ? sizeof(u32) : sizeof(u64); + const u8 n_size = is_steinhart ? 4 : 3; + const u8 e_size = is_steinhart ? sizeof(u32) : sizeof(u64); n_entries = of_property_count_elems_of_size(np, propname, e_size); /* n_entries must be an even number */ diff --git a/drivers/iio/temperature/max31856.c b/drivers/iio/temperature/max31856.c index b4cb21ab2e85..b4c49a5d3685 100644 --- a/drivers/iio/temperature/max31856.c +++ b/drivers/iio/temperature/max31856.c @@ -14,6 +14,7 @@ #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> #include <linux/util_macros.h> +#include <asm/unaligned.h> #include <dt-bindings/iio/temperature/thermocouple.h> /* * The MSB of the register value determines whether the following byte will @@ -168,7 +169,7 @@ static int max31856_thermocouple_read(struct max31856_data *data, if (ret) return ret; /* Skip last 5 dead bits of LTCBL */ - *val = (reg_val[0] << 16 | reg_val[1] << 8 | reg_val[2]) >> 5; + *val = get_unaligned_be24(®_val[0]) >> 5; /* Check 7th bit of LTCBH reg. value for sign*/ if (reg_val[0] & 0x80) *val -= 0x80000; @@ -185,7 +186,7 @@ static int max31856_thermocouple_read(struct max31856_data *data, /* Get Cold Junction Temp. offset register value */ offset_cjto = reg_val[0]; /* Get CJTH and CJTL value and skip last 2 dead bits of CJTL */ - *val = (reg_val[1] << 8 | reg_val[2]) >> 2; + *val = get_unaligned_be16(®_val[1]) >> 2; /* As per datasheet add offset into CJTH and CJTL */ *val += offset_cjto; /* Check 7th bit of CJTH reg. value for sign */ |