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path: root/drivers/rpmsg/qcom_glink_native.c
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Diffstat (limited to 'drivers/rpmsg/qcom_glink_native.c')
-rw-r--r--drivers/rpmsg/qcom_glink_native.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 820a6ca5b1d7..5ea096acc858 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -1395,6 +1395,19 @@ static int qcom_glink_announce_create(struct rpmsg_device *rpdev)
return 0;
}
+static void qcom_glink_remove_rpmsg_device(struct qcom_glink *glink, struct glink_channel *channel)
+{
+ struct rpmsg_channel_info chinfo;
+
+ if (channel->rpdev) {
+ strscpy_pad(chinfo.name, channel->name, sizeof(chinfo.name));
+ chinfo.src = RPMSG_ADDR_ANY;
+ chinfo.dst = RPMSG_ADDR_ANY;
+ rpmsg_unregister_device(glink->dev, &chinfo);
+ }
+ channel->rpdev = NULL;
+}
+
static void qcom_glink_destroy_ept(struct rpmsg_endpoint *ept)
{
struct glink_channel *channel = to_glink_channel(ept);
@@ -1406,7 +1419,7 @@ static void qcom_glink_destroy_ept(struct rpmsg_endpoint *ept)
spin_unlock_irqrestore(&channel->recv_lock, flags);
/* Decouple the potential rpdev from the channel */
- channel->rpdev = NULL;
+ qcom_glink_remove_rpmsg_device(glink, channel);
qcom_glink_send_close_req(glink, channel);
}
@@ -1697,7 +1710,6 @@ free_channel:
static void qcom_glink_rx_close(struct qcom_glink *glink, unsigned int rcid)
{
- struct rpmsg_channel_info chinfo;
struct glink_channel *channel;
unsigned long flags;
@@ -1713,14 +1725,7 @@ static void qcom_glink_rx_close(struct qcom_glink *glink, unsigned int rcid)
/* cancel pending rx_done work */
cancel_work_sync(&channel->intent_work);
- if (channel->rpdev) {
- strscpy_pad(chinfo.name, channel->name, sizeof(chinfo.name));
- chinfo.src = RPMSG_ADDR_ANY;
- chinfo.dst = RPMSG_ADDR_ANY;
-
- rpmsg_unregister_device(glink->dev, &chinfo);
- }
- channel->rpdev = NULL;
+ qcom_glink_remove_rpmsg_device(glink, channel);
qcom_glink_send_close_ack(glink, channel);
@@ -1734,7 +1739,6 @@ static void qcom_glink_rx_close(struct qcom_glink *glink, unsigned int rcid)
static void qcom_glink_rx_close_ack(struct qcom_glink *glink, unsigned int lcid)
{
- struct rpmsg_channel_info chinfo;
struct glink_channel *channel;
unsigned long flags;
@@ -1756,14 +1760,7 @@ static void qcom_glink_rx_close_ack(struct qcom_glink *glink, unsigned int lcid)
spin_unlock_irqrestore(&glink->idr_lock, flags);
/* Decouple the potential rpdev from the channel */
- if (channel->rpdev) {
- strscpy(chinfo.name, channel->name, sizeof(chinfo.name));
- chinfo.src = RPMSG_ADDR_ANY;
- chinfo.dst = RPMSG_ADDR_ANY;
-
- rpmsg_unregister_device(glink->dev, &chinfo);
- }
- channel->rpdev = NULL;
+ qcom_glink_remove_rpmsg_device(glink, channel);
kref_put(&channel->refcount, qcom_glink_channel_release);
}