From 6242aaa624e5116e8ec288b8c64f02e49a5a0646 Mon Sep 17 00:00:00 2001
From: Sven Schnelle <svens@stackframe.org>
Date: Mon, 30 Nov 2015 14:41:56 +0100
Subject: [PATCH] facetimehd: make get_entry_addr() public

---
 fthd_ringbuf.c | 2 +-
 fthd_ringbuf.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fthd_ringbuf.c b/fthd_ringbuf.c
index 44933c7..2fbef97 100644
--- a/fthd_ringbuf.c
+++ b/fthd_ringbuf.c
@@ -27,7 +27,7 @@
 #include "fthd_ringbuf.h"
 #include "fthd_isp.h"
 
-static u32 get_entry_addr(struct fthd_private *dev_priv,
+u32 get_entry_addr(struct fthd_private *dev_priv,
 			  struct fw_channel *chan, int num)
 {
 	return chan->offset + num * FTHD_RINGBUF_ENTRY_SIZE;
diff --git a/fthd_ringbuf.h b/fthd_ringbuf.h
index 3b75610..1d98d19 100644
--- a/fthd_ringbuf.h
+++ b/fthd_ringbuf.h
@@ -49,4 +49,6 @@ extern u32 fthd_channel_ringbuf_receive(struct fthd_private *dev_priv,
 					struct fw_channel *chan);
 
 extern int fthd_channel_wait_ready(struct fthd_private *dev_priv, struct fw_channel *chan, u32 entry, int timeout);
+extern u32 get_entry_addr(struct fthd_private *dev_priv,
+			  struct fw_channel *chan, int num);
 #endif