From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/include/linux/rpmsg.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/kernel/include/linux/rpmsg.h b/kernel/include/linux/rpmsg.h
index 7cbb0fb..f4e0cd6 100644
--- a/kernel/include/linux/rpmsg.h
+++ b/kernel/include/linux/rpmsg.h
@@ -145,6 +145,8 @@
int rpmsg_get_signals(struct rpmsg_endpoint *ept);
int rpmsg_set_signals(struct rpmsg_endpoint *ept, u32 set, u32 clear);
+ssize_t rpmsg_get_mtu(struct rpmsg_endpoint *ept);
+
#else
static inline int register_rpmsg_device(struct rpmsg_device *dev)
@@ -269,6 +271,14 @@
return -ENXIO;
}
+static inline ssize_t rpmsg_get_mtu(struct rpmsg_endpoint *ept)
+{
+ /* This shouldn't be possible */
+ WARN_ON(1);
+
+ return -ENXIO;
+}
+
#endif /* IS_ENABLED(CONFIG_RPMSG) */
/* use a macro to avoid include chaining to get THIS_MODULE */
--
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