From: Jonathan Cameron <jic23@xxxxxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/iio/chrdev.h | 2 +-
drivers/staging/iio/industrialio-core.c | 5 +++--
drivers/staging/iio/industrialio-ring.c | 13 +++++++++----
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/iio/chrdev.h b/drivers/staging/iio/chrdev.h
index f42bafb..3f96f86 100644
--- a/drivers/staging/iio/chrdev.h
+++ b/drivers/staging/iio/chrdev.h
@@ -94,7 +94,7 @@ struct iio_event_interface {
struct iio_chrdev_minor_attr attr;
struct module *owner;
void *private;
- char _name[20];
+ char _name[35];
char _attrname[20];
};
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index a4ce221..c55d0f3 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -660,8 +660,9 @@ static int iio_device_register_eventset(struct iio_dev *dev_info)
dev_info->event_interfaces[i].id = ret;
snprintf(dev_info->event_interfaces[i]._name, 20,
- "event_line%d",
- dev_info->event_interfaces[i].id);
+ "%s:event%d",
+ dev_name(&dev_info->dev),
+ dev_info->event_interfaces[i].id);
ret = iio_setup_ev_int(&dev_info->event_interfaces[i],
(const char *)(dev_info
diff --git a/drivers/staging/iio/industrialio-ring.c b/drivers/staging/iio/industrialio-ring.c
index 690df91..0f19bd1 100644
--- a/drivers/staging/iio/industrialio-ring.c
+++ b/drivers/staging/iio/industrialio-ring.c
@@ -164,8 +164,9 @@ __iio_request_ring_buffer_event_chrdev(struct iio_ring_buffer *buf,
else
buf->ev_int.id = ret;
- snprintf(buf->ev_int._name, 20,
- "ring_event_line%d",
+ snprintf(buf->ev_int._name, sizeof(buf->ev_int._name),
+ "%s:event%d",
+ dev_name(&buf->dev),
buf->ev_int.id);
ret = iio_setup_ev_int(&(buf->ev_int),
buf->ev_int._name,
@@ -226,7 +227,9 @@ __iio_request_ring_buffer_access_chrdev(struct iio_ring_buffer *buf,
goto error_device_put;
else
buf->access_id = ret;
- dev_set_name(&buf->access_dev, "ring_access%d", buf->access_id);
+ dev_set_name(&buf->access_dev, "%s:access%d",
+ dev_name(&buf->dev),
+ buf->access_id);
ret = device_add(&buf->access_dev);
if (ret < 0) {
printk(KERN_ERR "failed to add the ring access dev\n");
@@ -280,7 +283,9 @@ int iio_ring_buffer_register(struct iio_ring_buffer *ring)
else
ring->id = ret;
- dev_set_name(&ring->dev, "ring_buffer%d", ring->id);
+ dev_set_name(&ring->dev, "%s:buffer%d",
+ dev_name(ring->dev.parent),
+ ring->id);
ret = device_add(&ring->dev);
if (ret)
goto error_free_id;
--
1.7.0.3
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