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authorJohn Rigby <john.rigby@linaro.org>2010-12-20 18:27:51 -0700
committerWolfgang Denk <wd@denx.de>2010-12-21 11:33:36 +0100
commit2956532625cf8414ad3efb37598ba34db08d67ec (patch)
tree19d9df98e764da9970e9cd0d70243fbaa9120fd5 /drivers/i2c/omap24xx_i2c.c
parent71aab09b2c1edd1b6e00819abd1e31c04db04f36 (diff)
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Move DECLARE_GLOBAL_DATA_PTR to file scope
It can be optimised out by the compiler otherwise resulting in obscure errors like a board not booting. This has been documented in README since 2006 when these were first fixed up for GCC 4.x. Signed-off-by: John Rigby <john.rigby@linaro.org> Fix some additional places. Signed-off-by: Wolfgang Denk <wd@denx.de> Acked-By: Albert ARIBAUD <albert.aribaud@free.fr>
Diffstat (limited to 'drivers/i2c/omap24xx_i2c.c')
-rw-r--r--drivers/i2c/omap24xx_i2c.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c
index fab49fd..215be34 100644
--- a/drivers/i2c/omap24xx_i2c.c
+++ b/drivers/i2c/omap24xx_i2c.c
@@ -27,6 +27,8 @@
#include "omap24xx_i2c.h"
+DECLARE_GLOBAL_DATA_PTR;
+
#define I2C_TIMEOUT 1000
static void wait_for_bb (void);
@@ -40,7 +42,6 @@ static unsigned int current_bus;
void i2c_init (int speed, int slaveadd)
{
- DECLARE_GLOBAL_DATA_PTR;
int psc, fsscll, fssclh;
int hsscll = 0, hssclh = 0;
u32 scll, sclh;