diff options
| author | John Rigby | 2010-12-20 18:27:51 -0700 |
|---|---|---|
| committer | Wolfgang Denk | 2010-12-21 11:33:36 +0100 |
| commit | 2956532625cf8414ad3efb37598ba34db08d67ec (patch) | |
| tree | 19d9df98e764da9970e9cd0d70243fbaa9120fd5 /drivers/i2c | |
| parent | 71aab09b2c1edd1b6e00819abd1e31c04db04f36 (diff) | |
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')
| -rw-r--r-- | drivers/i2c/omap24xx_i2c.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c index fab49fd969e..215be3419d1 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; |