linux-kernel - [PATCH 57/74] lto, workaround: Add workaround for LTO build problem in pvrusb2-audio

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Date:	Sat, 18 Aug 2012 19:56:53 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	linux-kernel@...r.kernel.org
Cc:	x86@...nel.org, mmarek@...e.cz, linux-kbuild@...r.kernel.org,
	JBeulich@...e.com, akpm@...ux-foundation.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 57/74] lto, workaround: Add workaround for LTO build problem in pvrusb2-audio

From: Andi Kleen <ak@...ux.intel.com>

Making this visible fixes some missing symbols with gcc 4.7 LTO.
This is a workaround for a compiler problem.

Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 drivers/media/video/pvrusb2/pvrusb2-audio.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c
index cc06d5e..aaa6420 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-audio.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c
@@ -32,7 +32,7 @@ struct routing_scheme {
 	unsigned int cnt;
 };
 
-static const int routing_scheme0[] = {
+__visible const int pvrusb2_routing_scheme0[] = {
 	[PVR2_CVAL_INPUT_TV]        = MSP_INPUT_DEFAULT,
 	[PVR2_CVAL_INPUT_RADIO]     = MSP_INPUT(MSP_IN_SCART2,
 						MSP_IN_TUNER1,
@@ -49,8 +49,8 @@ static const int routing_scheme0[] = {
 };
 
 static const struct routing_scheme routing_def0 = {
-	.def = routing_scheme0,
-	.cnt = ARRAY_SIZE(routing_scheme0),
+	.def = pvrusb2_routing_scheme0,
+	.cnt = ARRAY_SIZE(pvrusb2_routing_scheme0),
 };
 
 static const struct routing_scheme *routing_schemes[] = {
-- 
1.7.7.6

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