diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index a077cc86421b5eb24519ab25a61ebb41105af5e8..19100fddd2edb7e8c11f367ae4061346fcd10089 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -571,7 +571,7 @@ static int bma180_probe(struct i2c_client *client,
trig->ops = &bma180_trigger_ops;
iio_trigger_set_drvdata(trig, indio_dev);
data->trig = trig;
- indio_dev->trig = trig;
+ indio_dev->trig = iio_trigger_get(trig);
ret = iio_trigger_register(trig);
if (ret)
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index c55b81f7f9702b6955b7f01a31e24b3ade3d47fa..d10bd0c97233fa2351954e8bc6fdcd0b299e61dd 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 772e869c280ed2c7a275ba3516fa66b997d00379..7eadaf16adc1eb97ed2e49562558294012db2ad0 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 @@ 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 fd2745c629436f6fa51c15a851c6b7ace8d14400..626b397497670a7c76cd2241370503df4c0afb09 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 a3109a6f4d86569a86d445f8a967fe4b3a4d8cab..92068cdbf8c7a6e1423c889f6de791cc25141071 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 8fc3a97eb266e6302367653248017c3b6078a021..8d8ca6f1e16a5d602b182355fc1f051738dc48c2 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 e3b3c5084070d808ca88939e3f13257472ba3e55..eef50e91f17cfe56930357e4404eafd11a7836d4 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 03b9372c1212a99c5a6a2452cc081f7395a259ca..926fccea8de0233bc955da2ea7c5dc903098f76f 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 c7497009d60ab7b81358b85d9ecd4057642276e7..f0846108d0067b4a979f3c3b86624b6e211cfa76 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 a4b64130ac2f862996aa28522176bcee8ef904e3..68cae86dbd29e2ef7d93e111d05fa8178e451469 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,
},
},
},
diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c
index ea01b8f7a2c31d6ecbddc90637f99477be5df1f3..6f45ce0478d760bd80aee3f2551ee12a7af2be76 100644
--- a/drivers/staging/iio/meter/ade7758_trigger.c
+++ b/drivers/staging/iio/meter/ade7758_trigger.c
@@ -85,7 +85,7 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev)
ret = iio_trigger_register(st->trig);
/* select default trigger */
- indio_dev->trig = st->trig;
+ indio_dev->trig = iio_trigger_get(st->trig);
if (ret)
goto error_free_irq;
diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c
index f105c2ac091b7eaf80a99fa75cf26fee0c5543f3..164136b07a68c8243066e280dbb1293d0e1c819d 100644
--- a/drivers/staging/vt6655/hostap.c
+++ b/drivers/staging/vt6655/hostap.c
@@ -350,6 +350,9 @@ static int hostap_set_generic_element(PSDevice pDevice,
{
PSMgmtObject pMgmt = pDevice->pMgmt;
+ if (param->u.generic_elem.len > sizeof(pMgmt->abyWPAIE))
+ return -EINVAL;
+
memcpy(pMgmt->abyWPAIE,
param->u.generic_elem.data,
param->u.generic_elem.len
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index 4b79ffe7b18868a65e95849ad128e5f096760cb7..fa76c79a52a1bf5c209e6cd8a8df7dc2cad66d28 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -84,10 +84,12 @@ static inline void iio_trigger_put(struct iio_trigger *trig)
put_device(&trig->dev);
}
-static inline void iio_trigger_get(struct iio_trigger *trig)
+static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig)
{
get_device(&trig->dev);
__module_get(trig->ops->owner);
+
+ return trig;
}
/**