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-rw-r--r--kernel/ethosu_device.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/ethosu_device.c b/kernel/ethosu_device.c
index 002e934..e1dde65 100644
--- a/kernel/ethosu_device.c
+++ b/kernel/ethosu_device.c
@@ -81,6 +81,8 @@ static int ethosu_handle_rpmsg(struct rpmsg_device *rpdev,
return -EBADMSG;
}
+ device_lock(dev);
+
dev_info(dev,
"Msg: magic=0x%08x, type=%u, msg_id=%llu",
rpmsg->header.magic, rpmsg->header.type, rpmsg->header.msg_id);
@@ -218,6 +220,8 @@ static int ethosu_handle_rpmsg(struct rpmsg_device *rpdev,
break;
}
+ device_unlock(dev);
+
return ret;
}