3 files changed, 15 insertions, 37 deletions

diff --git a/drivers/staging/iio/imu/adis16400.h b/drivers/staging/iio/imu/adis16400.h
index 83d133e..9dd9f14 100644
--- a/drivers/staging/iio/imu/adis16400.h
+++ b/drivers/staging/iio/imu/adis16400.h
@@ -42,7 +42,8 @@
 #define ADIS16350_ZTEMP_OUT 0x14 /* Z-axis gyroscope temperature measurement */
 
 #define ADIS16300_PITCH_OUT 0x12 /* X axis inclinometer output measurement */
-#define ADIS16300_ROLL_OUT  0x12 /* Y axis inclinometer output measurement */
+#define ADIS16300_ROLL_OUT  0x14 /* Y axis inclinometer output measurement */
+#define ADIS16300_AUX_ADC   0x16 /* Auxiliary ADC measurement */
 
 /* Calibration parameters */
 #define ADIS16400_XGYRO_OFF 0x1A /* X-axis gyroscope bias offset factor */
diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index 1f6bd85..1f4c177 100644
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -268,25 +268,6 @@ static int adis16400_reset(struct iio_dev *indio_dev)
 	return ret;
 }
 
-static ssize_t adis16400_write_reset(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf, size_t len)
-{
-	bool val;
-	int ret;
-
-	ret = strtobool(buf, &val);
-	if (ret < 0)
-		return ret;
-	if (val) {
-		ret = adis16400_reset(dev_to_iio_dev(dev));
-		if (ret < 0)
-			return ret;
-	}
-
-	return len;
-}
-
 int adis16400_set_irq(struct iio_dev *indio_dev, bool enable)
 {
 	int ret;
@@ -454,8 +435,6 @@ static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
 			      adis16400_read_frequency,
 			      adis16400_write_frequency);
 
-static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16400_write_reset, 0);
-
 static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("409 546 819 1638");
 
 enum adis16400_chan {
@@ -472,11 +451,12 @@ enum adis16400_chan {
 	temp,
 	temp0, temp1, temp2,
 	in1,
+	in2,
 	incli_x,
 	incli_y,
 };
 
-static u8 adis16400_addresses[17][2] = {
+static u8 adis16400_addresses[18][2] = {
 	[in_supply] = { ADIS16400_SUPPLY_OUT },
 	[gyro_x] = { ADIS16400_XGYRO_OUT, ADIS16400_XGYRO_OFF },
 	[gyro_y] = { ADIS16400_YGYRO_OUT, ADIS16400_YGYRO_OFF },
@@ -491,7 +471,8 @@ static u8 adis16400_addresses[17][2] = {
 	[temp0] = { ADIS16350_XTEMP_OUT },
 	[temp1] = { ADIS16350_YTEMP_OUT },
 	[temp2] = { ADIS16350_ZTEMP_OUT },
-	[in1] = { ADIS16400_AUX_ADC },
+	[in1] = { ADIS16300_AUX_ADC },
+	[in2] = { ADIS16400_AUX_ADC },
 	[incli_x] = { ADIS16300_PITCH_OUT },
 	[incli_y] = { ADIS16300_ROLL_OUT }
 };
@@ -752,7 +733,7 @@ static struct iio_chan_spec adis16400_channels[] = {
 		.channel = 1,
 		.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
 		IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
-		.address = in1,
+		.address = in2,
 		.scan_index = ADIS16400_SCAN_ADC_0,
 		.scan_type = IIO_ST('s', 12, 16, 0),
 	},
@@ -946,7 +927,7 @@ static struct iio_chan_spec adis16300_channels[] = {
 		.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
 		IIO_CHAN_INFO_OFFSET_SEPARATE_BIT |
 		IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
-		.address = temp,
+		.address = temp0,
 		.scan_index = ADIS16400_SCAN_TEMP,
 		.scan_type = IIO_ST('s', 12, 16, 0),
 	}, {
@@ -1054,8 +1035,8 @@ static const struct iio_chan_spec adis16334_channels[] = {
 		.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
 		IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
 		IIO_CHAN_INFO_SCALE_SHARED_BIT,
-		.address = accel_z,
-		.scan_index = ADIS16400_SCAN_ACC_Z,
+		.address = temp0,
+		.scan_index = ADIS16400_SCAN_TEMP,
 		.scan_type = IIO_ST('s', 14, 16, 0),
 	},
 	IIO_CHAN_SOFT_TIMESTAMP(12)
@@ -1064,7 +1045,6 @@ static const struct iio_chan_spec adis16334_channels[] = {
 static struct attribute *adis16400_attributes[] = {
 	&iio_dev_attr_sampling_frequency.dev_attr.attr,
 	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
-	&iio_dev_attr_reset.dev_attr.attr,
 	NULL
 };
 
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c
index 809e2c4..beec650 100644
--- a/drivers/staging/iio/imu/adis16400_ring.c
+++ b/drivers/staging/iio/imu/adis16400_ring.c
@@ -125,20 +125,20 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
 	data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
 	if (data == NULL) {
 		dev_err(&st->us->dev, "memory alloc failed in ring bh");
-		return -ENOMEM;
+		goto done;
 	}
 
 	if (scan_count) {
 		if (st->variant->flags & ADIS16400_NO_BURST) {
 			ret = adis16350_spi_read_all(indio_dev, st->rx);
 			if (ret < 0)
-				goto err;
+				goto done;
 			for (; i < scan_count; i++)
 				data[i]	= *(s16 *)(st->rx + i*2);
 		} else {
 			ret = adis16400_spi_read_burst(indio_dev, st->rx);
 			if (ret < 0)
-				goto err;
+				goto done;
 			for (; i < scan_count; i++) {
 				j = __ffs(mask);
 				mask &= ~(1 << j);
@@ -152,14 +152,11 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
 		*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
 	ring->access->store_to(indio_dev->buffer, (u8 *) data, pf->timestamp);
 
+done:
+	kfree(data);
 	iio_trigger_notify_done(indio_dev->trig);
 
-	kfree(data);
 	return IRQ_HANDLED;
-
-err:
-	kfree(data);
-	return ret;
 }
 
 void adis16400_unconfigure_ring(struct iio_dev *indio_dev)