Merge 3.17-rc6 into staging-next.

We want the fixes in there, and it resolves a merge issue with
drivers/iio/accel/bma180.c

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

10 files changed, 46 insertions, 35 deletions

diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 6ef19641457c..f081b007f7d2 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -748,7 +748,7 @@ static int bma180_probe(struct i2c_client *client,
                 data->trig->dev.parent = &client->dev;
                 data->trig->ops = &bma180_trigger_ops;
                 iio_trigger_set_drvdata(data->trig, indio_dev);
-                indio_dev->trig = data->trig;
+                indio_dev->trig = iio_trigger_get(trig);
 
                 ret = iio_trigger_register(data->trig);
                 if (ret)
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index c55b81f7f970..d10bd0c97233 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev)
                 goto error_free_irq;
 
         /* select default trigger */
-        indio_dev->trig = sigma_delta->trig;
+        indio_dev->trig = iio_trigger_get(sigma_delta->trig);
 
         return 0;
 
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 7807e0ef5b29..ff61ae55dd3f 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -196,6 +196,7 @@ struct at91_adc_state {
         bool                    done;
         int                     irq;
         u16                     last_value;
+        int                     chnb;
         struct mutex            lock;
         u8                      num_channels;
         void __iomem            *reg_base;
@@ -274,7 +275,7 @@ static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev)
                 disable_irq_nosync(irq);
                 iio_trigger_poll(idev->trig);
         } else {
-                st->last_value = at91_adc_readl(st, AT91_ADC_LCDR);
+                st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb));
                 st->done = true;
                 wake_up_interruptible(&st->wq_data_avail);
         }
@@ -351,7 +352,7 @@ static irqreturn_t at91_adc_rl_interrupt(int irq, void *private)
         unsigned int reg;
 
         status &= at91_adc_readl(st, AT91_ADC_IMR);
-        if (status & st->registers->drdy_mask)
+        if (status & GENMASK(st->num_channels - 1, 0))
                 handle_adc_eoc_trigger(irq, idev);
 
         if (status & AT91RL_ADC_IER_PEN) {
@@ -418,7 +419,7 @@ static irqreturn_t at91_adc_9x5_interrupt(int irq, void *private)
                 AT91_ADC_IER_YRDY |
                 AT91_ADC_IER_PRDY;
 
-        if (status & st->registers->drdy_mask)
+        if (status & GENMASK(st->num_channels - 1, 0))
                 handle_adc_eoc_trigger(irq, idev);
 
         if (status & AT91_ADC_IER_PEN) {
@@ -689,9 +690,10 @@ static int at91_adc_read_raw(struct iio_dev *idev,
         case IIO_CHAN_INFO_RAW:
                 mutex_lock(&st->lock);
 
+                st->chnb = chan->channel;
                 at91_adc_writel(st, AT91_ADC_CHER,
                                 AT91_ADC_CH(chan->channel));
-                at91_adc_writel(st, AT91_ADC_IER, st->registers->drdy_mask);
+                at91_adc_writel(st, AT91_ADC_IER, BIT(chan->channel));
                 at91_adc_writel(st, AT91_ADC_CR, AT91_ADC_START);
 
                 ret = wait_event_interruptible_timeout(st->wq_data_avail,
@@ -708,7 +710,7 @@ static int at91_adc_read_raw(struct iio_dev *idev,
 
                 at91_adc_writel(st, AT91_ADC_CHDR,
                                 AT91_ADC_CH(chan->channel));
-                at91_adc_writel(st, AT91_ADC_IDR, st->registers->drdy_mask);
+                at91_adc_writel(st, AT91_ADC_IDR, BIT(chan->channel));
 
                 st->last_value = 0;
                 st->done = false;
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index 5d52a3106fac..a221f7329b79 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -1126,7 +1126,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
                                 chan->address = XADC_REG_VPVN;
                         } else {
                                 chan->scan_index = 15 + reg;
-                                chan->scan_index = XADC_REG_VAUX(reg - 1);
+                                chan->address = XADC_REG_VAUX(reg - 1);
                         }
                         num_channels++;
                         chan++;
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index a3109a6f4d86..92068cdbf8c7 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -122,7 +122,8 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
                 dev_err(&indio_dev->dev, "Trigger Register Failed\n");
                 goto error_free_trig;
         }
-        indio_dev->trig = attrb->trigger = trig;
+        attrb->trigger = trig;
+        indio_dev->trig = iio_trigger_get(trig);
 
         return ret;
 
diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index 8fc3a97eb266..8d8ca6f1e16a 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
                 dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
                 goto iio_trigger_register_error;
         }
-        indio_dev->trig = sdata->trig;
+        indio_dev->trig = iio_trigger_get(sdata->trig);
 
         return 0;
 
diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c
index e3b3c5084070..eef50e91f17c 100644
--- a/drivers/iio/gyro/itg3200_buffer.c
+++ b/drivers/iio/gyro/itg3200_buffer.c
@@ -132,7 +132,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev)
                 goto error_free_irq;
 
         /* select default trigger */
-        indio_dev->trig = st->trig;
+        indio_dev->trig = iio_trigger_get(st->trig);
 
         return 0;
 
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 03b9372c1212..926fccea8de0 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -135,7 +135,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
         ret = iio_trigger_register(st->trig);
         if (ret)
                 goto error_free_irq;
-        indio_dev->trig = st->trig;
+        indio_dev->trig = iio_trigger_get(st->trig);
 
         return 0;
 
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index c7497009d60a..f0846108d006 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -178,7 +178,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
                         index = of_property_match_string(np, "io-channel-names",
                                                          name);
                 chan = of_iio_channel_get(np, index);
-                if (!IS_ERR(chan))
+                if (!IS_ERR(chan) || PTR_ERR(chan) == -EPROBE_DEFER)
                         break;
                 else if (name && index >= 0) {
                         pr_err("ERROR: could not get IIO channel %s:%s(%i)\n",
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index a4b64130ac2f..68cae86dbd29 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -42,7 +42,8 @@
 #define ST_MAGN_FS_AVL_5600MG                   5600
 #define ST_MAGN_FS_AVL_8000MG                   8000
 #define ST_MAGN_FS_AVL_8100MG                   8100
-#define ST_MAGN_FS_AVL_10000MG                  10000
+#define ST_MAGN_FS_AVL_12000MG                  12000
+#define ST_MAGN_FS_AVL_16000MG                  16000
 
 /* CUSTOM VALUES FOR SENSOR 1 */
 #define ST_MAGN_1_WAI_EXP                       0x3c
@@ -69,20 +70,20 @@
 #define ST_MAGN_1_FS_AVL_4700_VAL               0x05
 #define ST_MAGN_1_FS_AVL_5600_VAL               0x06
 #define ST_MAGN_1_FS_AVL_8100_VAL               0x07
-#define ST_MAGN_1_FS_AVL_1300_GAIN_XY           1100
-#define ST_MAGN_1_FS_AVL_1900_GAIN_XY           855
-#define ST_MAGN_1_FS_AVL_2500_GAIN_XY           670
-#define ST_MAGN_1_FS_AVL_4000_GAIN_XY           450
-#define ST_MAGN_1_FS_AVL_4700_GAIN_XY           400
-#define ST_MAGN_1_FS_AVL_5600_GAIN_XY           330
-#define ST_MAGN_1_FS_AVL_8100_GAIN_XY           230
-#define ST_MAGN_1_FS_AVL_1300_GAIN_Z            980
-#define ST_MAGN_1_FS_AVL_1900_GAIN_Z            760
-#define ST_MAGN_1_FS_AVL_2500_GAIN_Z            600
-#define ST_MAGN_1_FS_AVL_4000_GAIN_Z            400
-#define ST_MAGN_1_FS_AVL_4700_GAIN_Z            355
-#define ST_MAGN_1_FS_AVL_5600_GAIN_Z            295
-#define ST_MAGN_1_FS_AVL_8100_GAIN_Z            205
+#define ST_MAGN_1_FS_AVL_1300_GAIN_XY           909
+#define ST_MAGN_1_FS_AVL_1900_GAIN_XY           1169
+#define ST_MAGN_1_FS_AVL_2500_GAIN_XY           1492
+#define ST_MAGN_1_FS_AVL_4000_GAIN_XY           2222
+#define ST_MAGN_1_FS_AVL_4700_GAIN_XY           2500
+#define ST_MAGN_1_FS_AVL_5600_GAIN_XY           3030
+#define ST_MAGN_1_FS_AVL_8100_GAIN_XY           4347
+#define ST_MAGN_1_FS_AVL_1300_GAIN_Z            1020
+#define ST_MAGN_1_FS_AVL_1900_GAIN_Z            1315
+#define ST_MAGN_1_FS_AVL_2500_GAIN_Z            1666
+#define ST_MAGN_1_FS_AVL_4000_GAIN_Z            2500
+#define ST_MAGN_1_FS_AVL_4700_GAIN_Z            2816
+#define ST_MAGN_1_FS_AVL_5600_GAIN_Z            3389
+#define ST_MAGN_1_FS_AVL_8100_GAIN_Z            4878
 #define ST_MAGN_1_MULTIREAD_BIT                 false
 
 /* CUSTOM VALUES FOR SENSOR 2 */
@@ -105,10 +106,12 @@
 #define ST_MAGN_2_FS_MASK                       0x60
 #define ST_MAGN_2_FS_AVL_4000_VAL               0x00
 #define ST_MAGN_2_FS_AVL_8000_VAL               0x01
-#define ST_MAGN_2_FS_AVL_10000_VAL              0x02
-#define ST_MAGN_2_FS_AVL_4000_GAIN              430
-#define ST_MAGN_2_FS_AVL_8000_GAIN              230
-#define ST_MAGN_2_FS_AVL_10000_GAIN             230
+#define ST_MAGN_2_FS_AVL_12000_VAL              0x02
+#define ST_MAGN_2_FS_AVL_16000_VAL              0x03
+#define ST_MAGN_2_FS_AVL_4000_GAIN              146
+#define ST_MAGN_2_FS_AVL_8000_GAIN              292
+#define ST_MAGN_2_FS_AVL_12000_GAIN             438
+#define ST_MAGN_2_FS_AVL_16000_GAIN             584
 #define ST_MAGN_2_MULTIREAD_BIT                 false
 #define ST_MAGN_2_OUT_X_L_ADDR                  0x28
 #define ST_MAGN_2_OUT_Y_L_ADDR                  0x2a
@@ -266,9 +269,14 @@ static const struct st_sensors st_magn_sensors[] = {
                                         .gain = ST_MAGN_2_FS_AVL_8000_GAIN,
                                 },
                                 [2] = {
-                                        .num = ST_MAGN_FS_AVL_10000MG,
-                                        .value = ST_MAGN_2_FS_AVL_10000_VAL,
-                                        .gain = ST_MAGN_2_FS_AVL_10000_GAIN,
+                                        .num = ST_MAGN_FS_AVL_12000MG,
+                                        .value = ST_MAGN_2_FS_AVL_12000_VAL,
+                                        .gain = ST_MAGN_2_FS_AVL_12000_GAIN,
+                                },
+                                [3] = {
+                                        .num = ST_MAGN_FS_AVL_16000MG,
+                                        .value = ST_MAGN_2_FS_AVL_16000_VAL,
+                                        .gain = ST_MAGN_2_FS_AVL_16000_GAIN,
                                 },
                         },
                 },