diff options
| -rw-r--r-- | drivers/rpmsg/qcom_glink_native.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 2ad171585d8f..da47c0066972 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/rpmsg.h> +#include <linux/sizes.h> #include <linux/slab.h> #include <linux/workqueue.h> #include <linux/mailbox_client.h> @@ -1001,6 +1002,25 @@ static struct rpmsg_endpoint *qcom_glink_create_ept(struct rpmsg_device *rpdev, return ept; } +static int qcom_glink_announce_create(struct rpmsg_device *rpdev) +{ + struct glink_channel *channel = to_glink_channel(rpdev->ept); + struct glink_core_rx_intent *intent; + struct qcom_glink *glink = channel->glink; + int num_intents = glink->intentless ? 0 : 5; + + /* Channel is now open, advertise base set of intents */ + while (num_intents--) { + intent = qcom_glink_alloc_intent(glink, channel, SZ_1K, true); + if (!intent) + break; + + qcom_glink_advertise_intent(glink, channel, intent); + } + + return 0; +} + static void qcom_glink_destroy_ept(struct rpmsg_endpoint *ept) { struct glink_channel *channel = to_glink_channel(ept); @@ -1076,6 +1096,7 @@ static struct device_node *qcom_glink_match_channel(struct device_node *node, static const struct rpmsg_device_ops glink_device_ops = { .create_ept = qcom_glink_create_ept, + .announce_create = qcom_glink_announce_create, }; static const struct rpmsg_endpoint_ops glink_endpoint_ops = { |