Merge 3.18-rc7 into staging-work.

We want those staging fixes in here as well.

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

4 files changed, 85 insertions, 11 deletions

diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 22c096ce39ad..513bd6d14293 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -44,6 +44,9 @@
 
 #define BMC150_ACCEL_REG_INT_STATUS_2		0x0B
 #define BMC150_ACCEL_ANY_MOTION_MASK		0x07
+#define BMC150_ACCEL_ANY_MOTION_BIT_X		BIT(0)
+#define BMC150_ACCEL_ANY_MOTION_BIT_Y		BIT(1)
+#define BMC150_ACCEL_ANY_MOTION_BIT_Z		BIT(2)
 #define BMC150_ACCEL_ANY_MOTION_BIT_SIGN	BIT(3)
 
 #define BMC150_ACCEL_REG_PMU_LPW		0x11
@@ -92,9 +95,9 @@
 #define BMC150_ACCEL_SLOPE_THRES_MASK		0xFF
 
 /* Slope duration in terms of number of samples */
-#define BMC150_ACCEL_DEF_SLOPE_DURATION	2
+#define BMC150_ACCEL_DEF_SLOPE_DURATION		1
 /* in terms of multiples of g's/LSB, based on range */
-#define BMC150_ACCEL_DEF_SLOPE_THRESHOLD	5
+#define BMC150_ACCEL_DEF_SLOPE_THRESHOLD	1
 
 #define BMC150_ACCEL_REG_XOUT_L		0x02
 
@@ -536,6 +539,9 @@ static int bmc150_accel_set_power_state(struct bmc150_accel_data *data, bool on)
 	if (ret < 0) {
 		dev_err(&data->client->dev,
 			"Failed: bmc150_accel_set_power_state for %d\n", on);
+		if (on)
+			pm_runtime_put_noidle(&data->client->dev);
+
 		return ret;
 	}
 
@@ -811,6 +817,7 @@ static int bmc150_accel_write_event_config(struct iio_dev *indio_dev,
 
 	ret =  bmc150_accel_setup_any_motion_interrupt(data, state);
 	if (ret < 0) {
+		bmc150_accel_set_power_state(data, false);
 		mutex_unlock(&data->mutex);
 		return ret;
 	}
@@ -846,7 +853,7 @@ static const struct attribute_group bmc150_accel_attrs_group = {
 
 static const struct iio_event_spec bmc150_accel_event = {
 		.type = IIO_EV_TYPE_ROC,
-		.dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+		.dir = IIO_EV_DIR_EITHER,
 		.mask_separate = BIT(IIO_EV_INFO_VALUE) |
 				 BIT(IIO_EV_INFO_ENABLE) |
 				 BIT(IIO_EV_INFO_PERIOD)
@@ -1054,6 +1061,7 @@ static int bmc150_accel_data_rdy_trigger_set_state(struct iio_trigger *trig,
 	else
 		ret = bmc150_accel_setup_new_data_interrupt(data, state);
 	if (ret < 0) {
+		bmc150_accel_set_power_state(data, false);
 		mutex_unlock(&data->mutex);
 		return ret;
 	}
@@ -1092,12 +1100,26 @@ static irqreturn_t bmc150_accel_event_handler(int irq, void *private)
 	else
 		dir = IIO_EV_DIR_RISING;
 
-	if (ret & BMC150_ACCEL_ANY_MOTION_MASK)
+	if (ret & BMC150_ACCEL_ANY_MOTION_BIT_X)
+		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
+							0,
+							IIO_MOD_X,
+							IIO_EV_TYPE_ROC,
+							dir),
+							data->timestamp);
+	if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Y)
 		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
 							0,
-							IIO_MOD_X_OR_Y_OR_Z,
+							IIO_MOD_Y,
 							IIO_EV_TYPE_ROC,
-							IIO_EV_DIR_EITHER),
+							dir),
+							data->timestamp);
+	if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Z)
+		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
+							0,
+							IIO_MOD_Z,
+							IIO_EV_TYPE_ROC,
+							dir),
 							data->timestamp);
 ack_intr_status:
 	if (!data->dready_trigger_on)
@@ -1354,10 +1376,14 @@ static int bmc150_accel_runtime_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct bmc150_accel_data *data = iio_priv(indio_dev);
+	int ret;
 
 	dev_dbg(&data->client->dev,  __func__);
+	ret = bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_SUSPEND, 0);
+	if (ret < 0)
+		return -EAGAIN;
 
-	return bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_SUSPEND, 0);
+	return 0;
 }
 
 static int bmc150_accel_runtime_resume(struct device *dev)
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index a23e58c4ed99..320aa72c0349 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -269,6 +269,8 @@ static int kxcjk1013_set_range(struct kxcjk1013_data *data, int range_index)
 		return ret;
 	}
 
+	ret &= ~(KXCJK1013_REG_CTRL1_BIT_GSEL0 |
+		 KXCJK1013_REG_CTRL1_BIT_GSEL1);
 	ret |= (KXCJK1013_scale_table[range_index].gsel_0 << 3);
 	ret |= (KXCJK1013_scale_table[range_index].gsel_1 << 4);
 
diff --git a/drivers/iio/adc/men_z188_adc.c b/drivers/iio/adc/men_z188_adc.c
index b58d6302521f..d095efe1ba14 100644
--- a/drivers/iio/adc/men_z188_adc.c
+++ b/drivers/iio/adc/men_z188_adc.c
@@ -152,6 +152,7 @@ static void men_z188_remove(struct mcb_device *dev)
 
 static const struct mcb_device_id men_z188_ids[] = {
 	{ .device = 0xbc },
+	{ }
 };
 MODULE_DEVICE_TABLE(mcb, men_z188_ids);
 
diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c
index 1f967e0d688e..d2fa526740ca 100644
--- a/drivers/iio/gyro/bmg160.c
+++ b/drivers/iio/gyro/bmg160.c
@@ -67,6 +67,9 @@
 #define BMG160_REG_INT_EN_0		0x15
 #define BMG160_DATA_ENABLE_INT		BIT(7)
 
+#define BMG160_REG_INT_EN_1		0x16
+#define BMG160_INT1_BIT_OD		BIT(1)
+
 #define BMG160_REG_XOUT_L		0x02
 #define BMG160_AXIS_TO_REG(axis)	(BMG160_REG_XOUT_L + (axis * 2))
 
@@ -82,6 +85,9 @@
 
 #define BMG160_REG_INT_STATUS_2	0x0B
 #define BMG160_ANY_MOTION_MASK		0x07
+#define BMG160_ANY_MOTION_BIT_X		BIT(0)
+#define BMG160_ANY_MOTION_BIT_Y		BIT(1)
+#define BMG160_ANY_MOTION_BIT_Z		BIT(2)
 
 #define BMG160_REG_TEMP		0x08
 #define BMG160_TEMP_CENTER_VAL		23
@@ -222,6 +228,19 @@ static int bmg160_chip_init(struct bmg160_data *data)
 	data->slope_thres = ret;
 
 	/* Set default interrupt mode */
+	ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_INT_EN_1);
+	if (ret < 0) {
+		dev_err(&data->client->dev, "Error reading reg_int_en_1\n");
+		return ret;
+	}
+	ret &= ~BMG160_INT1_BIT_OD;
+	ret = i2c_smbus_write_byte_data(data->client,
+					BMG160_REG_INT_EN_1, ret);
+	if (ret < 0) {
+		dev_err(&data->client->dev, "Error writing reg_int_en_1\n");
+		return ret;
+	}
+
 	ret = i2c_smbus_write_byte_data(data->client,
 					BMG160_REG_INT_RST_LATCH,
 					BMG160_INT_MODE_LATCH_INT |
@@ -250,6 +269,9 @@ static int bmg160_set_power_state(struct bmg160_data *data, bool on)
 	if (ret < 0) {
 		dev_err(&data->client->dev,
 			"Failed: bmg160_set_power_state for %d\n", on);
+		if (on)
+			pm_runtime_put_noidle(&data->client->dev);
+
 		return ret;
 	}
 #endif
@@ -705,6 +727,7 @@ static int bmg160_write_event_config(struct iio_dev *indio_dev,
 
 	ret =  bmg160_setup_any_motion_interrupt(data, state);
 	if (ret < 0) {
+		bmg160_set_power_state(data, false);
 		mutex_unlock(&data->mutex);
 		return ret;
 	}
@@ -743,7 +766,7 @@ static const struct attribute_group bmg160_attrs_group = {
 
 static const struct iio_event_spec bmg160_event = {
 		.type = IIO_EV_TYPE_ROC,
-		.dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+		.dir = IIO_EV_DIR_EITHER,
 		.mask_shared_by_type = BIT(IIO_EV_INFO_VALUE) |
 				       BIT(IIO_EV_INFO_ENABLE)
 };
@@ -871,6 +894,7 @@ static int bmg160_data_rdy_trigger_set_state(struct iio_trigger *trig,
 	else
 		ret = bmg160_setup_new_data_interrupt(data, state);
 	if (ret < 0) {
+		bmg160_set_power_state(data, false);
 		mutex_unlock(&data->mutex);
 		return ret;
 	}
@@ -908,10 +932,24 @@ static irqreturn_t bmg160_event_handler(int irq, void *private)
 	else
 		dir = IIO_EV_DIR_FALLING;
 
-	if (ret & BMG160_ANY_MOTION_MASK)
+	if (ret & BMG160_ANY_MOTION_BIT_X)
 		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ANGL_VEL,
 							0,
-							IIO_MOD_X_OR_Y_OR_Z,
+							IIO_MOD_X,
+							IIO_EV_TYPE_ROC,
+							dir),
+							data->timestamp);
+	if (ret & BMG160_ANY_MOTION_BIT_Y)
+		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ANGL_VEL,
+							0,
+							IIO_MOD_Y,
+							IIO_EV_TYPE_ROC,
+							dir),
+							data->timestamp);
+	if (ret & BMG160_ANY_MOTION_BIT_Z)
+		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ANGL_VEL,
+							0,
+							IIO_MOD_Z,
 							IIO_EV_TYPE_ROC,
 							dir),
 							data->timestamp);
@@ -1169,8 +1207,15 @@ static int bmg160_runtime_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct bmg160_data *data = iio_priv(indio_dev);
+	int ret;
+
+	ret = bmg160_set_mode(data, BMG160_MODE_SUSPEND);
+	if (ret < 0) {
+		dev_err(&data->client->dev, "set mode failed\n");
+		return -EAGAIN;
+	}
 
-	return bmg160_set_mode(data, BMG160_MODE_SUSPEND);
+	return 0;
 }
 
 static int bmg160_runtime_resume(struct device *dev)