From 30059d93b07a034555defbf14d689a279fd7368d Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Date: Wed, 11 Apr 2012 05:01:56 -0300
Subject: [media] kernel:kfifo: export __kfifo_max_r symbol

kfifo_avail expands to __kfifo_max_r which is not an exported symbol.
Any kernel module using kfifo_avail will result in build failures
because of this.
This patch just exports __kfifo_max_r symbol to fix such problems in
future.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Acked-by: Stefani Seibold <stefani@seibold.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 kernel/kfifo.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel')

diff --git a/kernel/kfifo.c b/kernel/kfifo.c
index c744b88c44e2..59dcf5b81d24 100644
--- a/kernel/kfifo.c
+++ b/kernel/kfifo.c
@@ -402,6 +402,7 @@ unsigned int __kfifo_max_r(unsigned int len, size_t recsize)
 		return max;
 	return len;
 }
+EXPORT_SYMBOL(__kfifo_max_r);
 
 #define	__KFIFO_PEEK(data, out, mask) \
 	((data)[(out) & (mask)])
-- 
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