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Subject[PATCH v6 10/10] rpmsg: core: send a ns announcement when a default endpoint is created
Date
When a channel is created by user space application with the
RPMSG_CREATE_DEV_IOCTL controls, a ns announcement has to be sent
(depending on backend) to inform the remote side that a new service
is available.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
---
drivers/rpmsg/rpmsg_core.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index 92557c49d460..4c0c605473c7 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -160,6 +160,7 @@ struct rpmsg_endpoint *rpmsg_create_default_ept(struct rpmsg_device *rpdev,
struct rpmsg_channel_info chinfo)
{
struct rpmsg_endpoint *ept;
+ int err = 0;

if (WARN_ON(!rpdev))
return NULL;
@@ -179,6 +180,16 @@ struct rpmsg_endpoint *rpmsg_create_default_ept(struct rpmsg_device *rpdev,
rpdev->ept = ept;
rpdev->src = ept->addr;

+ if (rpdev->ops->announce_create)
+ err = rpdev->ops->announce_create(rpdev);
+ if (err) {
+ rpmsg_destroy_ept(ept);
+ rpdev->ept = NULL;
+ rpdev->src = RPMSG_ADDR_ANY;
+
+ return NULL;
+ }
+
return ept;
}
EXPORT_SYMBOL(rpmsg_create_default_ept);
--
2.17.1
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