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rpmsg: Release rpmsg devices in backends

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The rpmsg devices are allocated in the backends and as such must be
freed there as well.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson 2017-03-15 22:18:35 -07:00
parent 2ea659a9ef
commit b0b03b8119
2 changed files with 20 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

11
drivers/rpmsg/qcom_smd.c
View file

@ -969,6 +969,14 @@ static const struct rpmsg_endpoint_ops qcom_smd_endpoint_ops = {
.poll = qcom_smd_poll,
};
static void qcom_smd_release_device(struct device *dev)
{
struct rpmsg_device *rpdev = to_rpmsg_device(dev);
struct qcom_smd_device *qsdev = to_smd_device(rpdev);
kfree(qsdev);
}
/*
* Create a smd client device for channel that is being opened.
*/
@ -998,6 +1006,7 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel)
rpdev->dev.of_node = qcom_smd_match_channel(edge->of_node, channel->name);
rpdev->dev.parent = &edge->dev;
rpdev->dev.release = qcom_smd_release_device;
return rpmsg_register_device(rpdev);
}
@ -1013,6 +1022,8 @@ static int qcom_smd_create_chrdev(struct qcom_smd_edge *edge)
qsdev->edge = edge;
qsdev->rpdev.ops = &qcom_smd_device_ops;
qsdev->rpdev.dev.parent = &edge->dev;
qsdev->rpdev.dev.release = qcom_smd_release_device;
return rpmsg_chrdev_register_device(&qsdev->rpdev);
}

9
drivers/rpmsg/virtio_rpmsg_bus.c
View file

@ -360,6 +360,14 @@ static const struct rpmsg_device_ops virtio_rpmsg_ops = {
.announce_destroy = virtio_rpmsg_announce_destroy,
};
static void virtio_rpmsg_release_device(struct device *dev)
{
struct rpmsg_device *rpdev = to_rpmsg_device(dev);
struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
kfree(vch);
}
/*
* create an rpmsg channel using its name and address info.
* this function will be used to create both static and dynamic
@ -408,6 +416,7 @@ static struct rpmsg_device *rpmsg_create_channel(struct virtproc_info *vrp,
strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE);
rpdev->dev.parent = &vrp->vdev->dev;
rpdev->dev.release = virtio_rpmsg_release_device;
ret = rpmsg_register_device(rpdev);
if (ret)
return NULL;