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-rw-r--r--drivers/iio/adc/ti-tsc2046.c2
-rw-r--r--drivers/iio/dac/ad5446.c9
-rw-r--r--drivers/iio/dac/ad5766.c6
-rw-r--r--drivers/iio/industrialio-buffer.c28
-rw-r--r--drivers/iio/industrialio-core.c9
-rw-r--r--drivers/iio/pressure/st_pressure_spi.c4
6 files changed, 41 insertions, 17 deletions
diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c
index 170950d5dd49..d84ae6b008c1 100644
--- a/drivers/iio/adc/ti-tsc2046.c
+++ b/drivers/iio/adc/ti-tsc2046.c
@@ -398,7 +398,7 @@ static int tsc2046_adc_update_scan_mode(struct iio_dev *indio_dev,
priv->xfer.len = size;
priv->time_per_scan_us = size * 8 * priv->time_per_bit_ns / NSEC_PER_USEC;
- if (priv->scan_interval_us > priv->time_per_scan_us)
+ if (priv->scan_interval_us < priv->time_per_scan_us)
dev_warn(&priv->spi->dev, "The scan interval (%d) is less then calculated scan time (%d)\n",
priv->scan_interval_us, priv->time_per_scan_us);
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 0ef761521e87..3cc5513a6cbf 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -531,8 +531,15 @@ static int ad5622_write(struct ad5446_state *st, unsigned val)
{
struct i2c_client *client = to_i2c_client(st->dev);
__be16 data = cpu_to_be16(val);
+ int ret;
+
+ ret = i2c_master_send(client, (char *)&data, sizeof(data));
+ if (ret < 0)
+ return ret;
+ if (ret != sizeof(data))
+ return -EIO;
- return i2c_master_send(client, (char *)&data, sizeof(data));
+ return 0;
}
/*
diff --git a/drivers/iio/dac/ad5766.c b/drivers/iio/dac/ad5766.c
index 2b1edcb25444..b0d220c3a126 100644
--- a/drivers/iio/dac/ad5766.c
+++ b/drivers/iio/dac/ad5766.c
@@ -507,13 +507,13 @@ static int ad5766_get_output_range(struct ad5766_state *st)
int i, ret, min, max, tmp[2];
ret = device_property_read_u32_array(&st->spi->dev,
- "output-range-voltage",
+ "output-range-microvolts",
tmp, 2);
if (ret)
return ret;
- min = tmp[0] / 1000;
- max = tmp[1] / 1000;
+ min = tmp[0] / 1000000;
+ max = tmp[1] / 1000000;
for (i = 0; i < ARRAY_SIZE(ad5766_span_tbl); i++) {
if (ad5766_span_tbl[i].min != min ||
ad5766_span_tbl[i].max != max)
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index b884d78657cb..7932e86cd8e9 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -1434,6 +1434,11 @@ static struct attribute *iio_buffer_wrap_attr(struct iio_buffer *buffer,
iio_attr->buffer = buffer;
memcpy(&iio_attr->dev_attr, dattr, sizeof(iio_attr->dev_attr));
iio_attr->dev_attr.attr.name = kstrdup_const(attr->name, GFP_KERNEL);
+ if (!iio_attr->dev_attr.attr.name) {
+ kfree(iio_attr);
+ return NULL;
+ }
+
sysfs_attr_init(&iio_attr->dev_attr.attr);
list_add(&iio_attr->l, &buffer->buffer_attr_list);
@@ -1484,10 +1489,10 @@ static int iio_buffer_register_legacy_sysfs_groups(struct iio_dev *indio_dev,
return 0;
-error_free_buffer_attrs:
- kfree(iio_dev_opaque->legacy_buffer_group.attrs);
error_free_scan_el_attrs:
kfree(iio_dev_opaque->legacy_scan_el_group.attrs);
+error_free_buffer_attrs:
+ kfree(iio_dev_opaque->legacy_buffer_group.attrs);
return ret;
}
@@ -1654,6 +1659,7 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
sizeof(struct attribute *) * buffer_attrcount);
buffer_attrcount += ARRAY_SIZE(iio_buffer_attrs);
+ buffer->buffer_group.attrs = attr;
for (i = 0; i < buffer_attrcount; i++) {
struct attribute *wrapped;
@@ -1661,7 +1667,7 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
wrapped = iio_buffer_wrap_attr(buffer, attr[i]);
if (!wrapped) {
ret = -ENOMEM;
- goto error_free_scan_mask;
+ goto error_free_buffer_attrs;
}
attr[i] = wrapped;
}
@@ -1676,8 +1682,6 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
goto error_free_buffer_attrs;
}
- buffer->buffer_group.attrs = attr;
-
ret = iio_device_register_sysfs_group(indio_dev, &buffer->buffer_group);
if (ret)
goto error_free_buffer_attr_group_name;
@@ -1706,8 +1710,12 @@ error_cleanup_dynamic:
return ret;
}
-static void __iio_buffer_free_sysfs_and_mask(struct iio_buffer *buffer)
+static void __iio_buffer_free_sysfs_and_mask(struct iio_buffer *buffer,
+ struct iio_dev *indio_dev,
+ int index)
{
+ if (index == 0)
+ iio_buffer_unregister_legacy_sysfs_groups(indio_dev);
bitmap_free(buffer->scan_mask);
kfree(buffer->buffer_group.name);
kfree(buffer->buffer_group.attrs);
@@ -1739,7 +1747,7 @@ int iio_buffers_alloc_sysfs_and_mask(struct iio_dev *indio_dev)
buffer = iio_dev_opaque->attached_buffers[i];
ret = __iio_buffer_alloc_sysfs_and_mask(buffer, indio_dev, i);
if (ret) {
- unwind_idx = i;
+ unwind_idx = i - 1;
goto error_unwind_sysfs_and_mask;
}
}
@@ -1761,7 +1769,7 @@ int iio_buffers_alloc_sysfs_and_mask(struct iio_dev *indio_dev)
error_unwind_sysfs_and_mask:
for (; unwind_idx >= 0; unwind_idx--) {
buffer = iio_dev_opaque->attached_buffers[unwind_idx];
- __iio_buffer_free_sysfs_and_mask(buffer);
+ __iio_buffer_free_sysfs_and_mask(buffer, indio_dev, unwind_idx);
}
return ret;
}
@@ -1778,11 +1786,9 @@ void iio_buffers_free_sysfs_and_mask(struct iio_dev *indio_dev)
iio_device_ioctl_handler_unregister(iio_dev_opaque->buffer_ioctl_handler);
kfree(iio_dev_opaque->buffer_ioctl_handler);
- iio_buffer_unregister_legacy_sysfs_groups(indio_dev);
-
for (i = iio_dev_opaque->attached_buffers_cnt - 1; i >= 0; i--) {
buffer = iio_dev_opaque->attached_buffers[i];
- __iio_buffer_free_sysfs_and_mask(buffer);
+ __iio_buffer_free_sysfs_and_mask(buffer, indio_dev, i);
}
}
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 537a08549a69..463a63d5bf56 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1600,6 +1600,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev)
kfree(iio_dev_opaque->chan_attr_group.attrs);
iio_dev_opaque->chan_attr_group.attrs = NULL;
kfree(iio_dev_opaque->groups);
+ iio_dev_opaque->groups = NULL;
}
static void iio_dev_release(struct device *device)
@@ -1664,7 +1665,13 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
kfree(iio_dev_opaque);
return NULL;
}
- dev_set_name(&indio_dev->dev, "iio:device%d", iio_dev_opaque->id);
+
+ if (dev_set_name(&indio_dev->dev, "iio:device%d", iio_dev_opaque->id)) {
+ ida_simple_remove(&iio_ida, iio_dev_opaque->id);
+ kfree(iio_dev_opaque);
+ return NULL;
+ }
+
INIT_LIST_HEAD(&iio_dev_opaque->buffer_list);
INIT_LIST_HEAD(&iio_dev_opaque->ioctl_handlers);
diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c
index 9b2523c5bc94..d6fc954e28f8 100644
--- a/drivers/iio/pressure/st_pressure_spi.c
+++ b/drivers/iio/pressure/st_pressure_spi.c
@@ -97,6 +97,10 @@ static const struct spi_device_id st_press_id_table[] = {
{ LPS33HW_PRESS_DEV_NAME },
{ LPS35HW_PRESS_DEV_NAME },
{ LPS22HH_PRESS_DEV_NAME },
+ { "lps001wp-press" },
+ { "lps25h-press", },
+ { "lps331ap-press" },
+ { "lps22hb-press" },
{},
};
MODULE_DEVICE_TABLE(spi, st_press_id_table);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 09:50:30 +0300