Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[cascardo/linux.git] / drivers / hv / hv_utils_transport.h

diff --git a/drivers/hv/hv_utils_transport.h b/drivers/hv/hv_utils_transport.h
index 06254a1..d98f522 100644 (file)
--- a/drivers/hv/hv_utils_transport.h
+++ b/drivers/hv/hv_utils_transport.h
@@ -36,6 +36,7 @@ struct hvutil_transport {
        struct list_head list;              /* hvt_list */
        int (*on_msg)(void *, int);         /* callback on new user message */
        void (*on_reset)(void);             /* callback when userspace drops */
+       void (*on_read)(void);              /* callback on message read */
        u8 *outmsg;                         /* message to the userspace */
        int outmsg_len;                     /* its length */
        wait_queue_head_t outmsg_q;         /* poll/read wait queue */
@@ -46,7 +47,8 @@ struct hvutil_transport *hvutil_transport_init(const char *name,
                                               u32 cn_idx, u32 cn_val,
                                               int (*on_msg)(void *, int),
                                               void (*on_reset)(void));
-int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len);
+int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len,
+                         void (*on_read_cb)(void));
 void hvutil_transport_destroy(struct hvutil_transport *hvt);
 
 #endif /* _HV_UTILS_TRANSPORT_H */