Merge tag 'staging-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver fixes from Greg KH:
 "Here are some staging and IIO driver fixes for 3.18-rc7 that resolve a
  number of reported issues, and a new device id for a staging wireless
  driver.

  All of these have been in linux-next"

* tag 'staging-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: r8188eu: Add new device ID for DLink GO-USB-N150
  staging: r8188eu: Fix scheduling while atomic error introduced in commit fadbe0cd
  iio: accel: bmc150: set low default thresholds
  iio: accel: bmc150: Fix iio_event_spec direction
  iio: accel: bmc150: Send x, y and z motion separately
  iio: accel: bmc150: Error handling when mode set fails
  iio: gyro: bmg160: Fix iio_event_spec direction
  iio: gyro: bmg160: Send x, y and z motion separately
  iio: gyro: bmg160: Don't let interrupt mode to be open drain
  iio: gyro: bmg160: Error handling when mode set fails
  iio: adc: men_z188_adc: Add terminating entry for men_z188_ids
  iio: accel: kxcjk-1013: Fix kxcjk10013_set_range
  iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask

9 files changed, 105 insertions, 30 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