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-rw-r--r--include/linux/rpmsg.h13
-rw-r--r--include/linux/rpmsg/qcom_smd.h6
2 files changed, 15 insertions, 4 deletions
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index 18f9e1ae4b7e..10d6ae8bbb7d 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -41,6 +41,7 @@
#include <linux/mod_devicetable.h>
#include <linux/kref.h>
#include <linux/mutex.h>
+#include <linux/poll.h>
#define RPMSG_ADDR_ANY 0xFFFFFFFF
@@ -156,6 +157,9 @@ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
void *data, int len);
+unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
+ poll_table *wait);
+
#else
static inline int register_rpmsg_device(struct rpmsg_device *dev)
@@ -254,6 +258,15 @@ static inline int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src,
return -ENXIO;
}
+static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept,
+ struct file *filp, poll_table *wait)
+{
+ /* This shouldn't be possible */
+ WARN_ON(1);
+
+ return 0;
+}
+
#endif /* IS_ENABLED(CONFIG_RPMSG) */
/* use a macro to avoid include chaining to get THIS_MODULE */
diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h
index e674b2e3074b..8ec8b6439b25 100644
--- a/include/linux/rpmsg/qcom_smd.h
+++ b/include/linux/rpmsg/qcom_smd.h
@@ -18,14 +18,12 @@ static inline struct qcom_smd_edge *
qcom_smd_register_edge(struct device *parent,
struct device_node *node)
{
- return ERR_PTR(-ENXIO);
+ return NULL;
}
static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
{
- /* This shouldn't be possible */
- WARN_ON(1);
- return -ENXIO;
+ return 0;
}
#endif
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