Merge 4.20-rc5 into staging-next

We need the staging fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

10 files changed, 40 insertions, 28 deletions

diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 41d97faf5013..38ff374a3ca4 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -149,6 +149,7 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 	struct hid_sensor_hub_device *hsdev =
 					accel_state->common_attributes.hsdev;
 
@@ -158,12 +159,14 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&accel_state->common_attributes, true);
 		report_id = accel_state->accel[chan->scan_index].report_id;
+		min = accel_state->accel[chan->scan_index].logical_minimum;
 		address = accel_3d_addresses[chan->scan_index];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 					accel_state->common_attributes.hsdev,
 					hsdev->usage, address, report_id,
-					SENSOR_HUB_SYNC);
+					SENSOR_HUB_SYNC,
+					min < 0);
 		else {
 			*val = 0;
 			hid_sensor_power_state(&accel_state->common_attributes,
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 36941e69f959..88e857c4baf4 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -111,6 +111,7 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -118,13 +119,15 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&gyro_state->common_attributes, true);
 		report_id = gyro_state->gyro[chan->scan_index].report_id;
+		min = gyro_state->gyro[chan->scan_index].logical_minimum;
 		address = gyro_3d_addresses[chan->scan_index];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 					gyro_state->common_attributes.hsdev,
 					HID_USAGE_SENSOR_GYRO_3D, address,
 					report_id,
-					SENSOR_HUB_SYNC);
+					SENSOR_HUB_SYNC,
+					min < 0);
 		else {
 			*val = 0;
 			hid_sensor_power_state(&gyro_state->common_attributes,
diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c
index beab6d6fd6e1..4bc95f31c730 100644
--- a/drivers/iio/humidity/hid-sensor-humidity.c
+++ b/drivers/iio/humidity/hid-sensor-humidity.c
@@ -75,7 +75,8 @@ static int humidity_read_raw(struct iio_dev *indio_dev,
 				HID_USAGE_SENSOR_HUMIDITY,
 				HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY,
 				humid_st->humidity_attr.report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				humid_st->humidity_attr.logical_minimum < 0);
 		hid_sensor_power_state(&humid_st->common_attributes, false);
 
 		return IIO_VAL_INT;
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index 406caaee9a3c..94f33250ba5a 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -93,6 +93,7 @@ static int als_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -102,8 +103,8 @@ static int als_read_raw(struct iio_dev *indio_dev,
 		case  CHANNEL_SCAN_INDEX_INTENSITY:
 		case  CHANNEL_SCAN_INDEX_ILLUM:
 			report_id = als_state->als_illum.report_id;
-			address =
-			HID_USAGE_SENSOR_LIGHT_ILLUM;
+			min = als_state->als_illum.logical_minimum;
+			address = HID_USAGE_SENSOR_LIGHT_ILLUM;
 			break;
 		default:
 			report_id = -1;
@@ -116,7 +117,8 @@ static int als_read_raw(struct iio_dev *indio_dev,
 					als_state->common_attributes.hsdev,
 					HID_USAGE_SENSOR_ALS, address,
 					report_id,
-					SENSOR_HUB_SYNC);
+					SENSOR_HUB_SYNC,
+					min < 0);
 			hid_sensor_power_state(&als_state->common_attributes,
 						false);
 		} else {
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index 45107f7537b5..cf5a0c242609 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -73,6 +73,7 @@ static int prox_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -81,8 +82,8 @@ static int prox_read_raw(struct iio_dev *indio_dev,
 		switch (chan->scan_index) {
 		case  CHANNEL_SCAN_INDEX_PRESENCE:
 			report_id = prox_state->prox_attr.report_id;
-			address =
-			HID_USAGE_SENSOR_HUMAN_PRESENCE;
+			min = prox_state->prox_attr.logical_minimum;
+			address = HID_USAGE_SENSOR_HUMAN_PRESENCE;
 			break;
 		default:
 			report_id = -1;
@@ -95,7 +96,8 @@ static int prox_read_raw(struct iio_dev *indio_dev,
 				prox_state->common_attributes.hsdev,
 				HID_USAGE_SENSOR_PROX, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 			hid_sensor_power_state(&prox_state->common_attributes,
 						false);
 		} else {
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index d55c4885211a..f3c0d41e5a8c 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -163,21 +163,23 @@ static int magn_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&magn_state->magn_flux_attributes, true);
-		report_id =
-			magn_state->magn[chan->address].report_id;
+		report_id = magn_state->magn[chan->address].report_id;
+		min = magn_state->magn[chan->address].logical_minimum;
 		address = magn_3d_addresses[chan->address];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 				magn_state->magn_flux_attributes.hsdev,
 				HID_USAGE_SENSOR_COMPASS_3D, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 		else {
 			*val = 0;
 			hid_sensor_power_state(
diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c
index 0a9e8fadfa9d..37ab30566464 100644
--- a/drivers/iio/magnetometer/st_magn_buffer.c
+++ b/drivers/iio/magnetometer/st_magn_buffer.c
@@ -30,11 +30,6 @@ int st_magn_trig_set_state(struct iio_trigger *trig, bool state)
 	return st_sensors_set_dataready_irq(indio_dev, state);
 }
 
-static int st_magn_buffer_preenable(struct iio_dev *indio_dev)
-{
-	return st_sensors_set_enable(indio_dev, true);
-}
-
 static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
 {
 	int err;
@@ -50,7 +45,7 @@ static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
 	if (err < 0)
 		goto st_magn_buffer_postenable_error;
 
-	return err;
+	return st_sensors_set_enable(indio_dev, true);
 
 st_magn_buffer_postenable_error:
 	kfree(mdata->buffer_data);
@@ -63,11 +58,11 @@ static int st_magn_buffer_predisable(struct iio_dev *indio_dev)
 	int err;
 	struct st_sensor_data *mdata = iio_priv(indio_dev);
 
-	err = iio_triggered_buffer_predisable(indio_dev);
+	err = st_sensors_set_enable(indio_dev, false);
 	if (err < 0)
 		goto st_magn_buffer_predisable_error;
 
-	err = st_sensors_set_enable(indio_dev, false);
+	err = iio_triggered_buffer_predisable(indio_dev);
 
 st_magn_buffer_predisable_error:
 	kfree(mdata->buffer_data);
@@ -75,7 +70,6 @@ st_magn_buffer_predisable_error:
 }
 
 static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = {
-	.preenable = &st_magn_buffer_preenable,
 	.postenable = &st_magn_buffer_postenable,
 	.predisable = &st_magn_buffer_predisable,
 };
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index 1e5451d1ff88..bdc5e4554ee4 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -111,21 +111,23 @@ static int incl_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&incl_state->common_attributes, true);
-		report_id =
-			incl_state->incl[chan->scan_index].report_id;
+		report_id = incl_state->incl[chan->scan_index].report_id;
+		min = incl_state->incl[chan->scan_index].logical_minimum;
 		address = incl_3d_addresses[chan->scan_index];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 				incl_state->common_attributes.hsdev,
 				HID_USAGE_SENSOR_INCLINOMETER_3D, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 		else {
 			hid_sensor_power_state(&incl_state->common_attributes,
 						false);
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index 4c437918f1d2..d7b1c00ceb4d 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -77,6 +77,7 @@ static int press_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -85,8 +86,8 @@ static int press_read_raw(struct iio_dev *indio_dev,
 		switch (chan->scan_index) {
 		case  CHANNEL_SCAN_INDEX_PRESSURE:
 			report_id = press_state->press_attr.report_id;
-			address =
-			HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE;
+			min = press_state->press_attr.logical_minimum;
+			address = HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE;
 			break;
 		default:
 			report_id = -1;
@@ -99,7 +100,8 @@ static int press_read_raw(struct iio_dev *indio_dev,
 				press_state->common_attributes.hsdev,
 				HID_USAGE_SENSOR_PRESSURE, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 			hid_sensor_power_state(&press_state->common_attributes,
 						false);
 		} else {
diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c
index beaf6fd3e337..b592fc4f007e 100644
--- a/drivers/iio/temperature/hid-sensor-temperature.c
+++ b/drivers/iio/temperature/hid-sensor-temperature.c
@@ -76,7 +76,8 @@ static int temperature_read_raw(struct iio_dev *indio_dev,
 			HID_USAGE_SENSOR_TEMPERATURE,
 			HID_USAGE_SENSOR_DATA_ENVIRONMENTAL_TEMPERATURE,
 			temp_st->temperature_attr.report_id,
-			SENSOR_HUB_SYNC);
+			SENSOR_HUB_SYNC,
+			temp_st->temperature_attr.logical_minimum < 0);
 		hid_sensor_power_state(
 				&temp_st->common_attributes,
 				false);