diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2006-09-18 10:19:06 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-25 10:25:30 +0100 |
| commit | 50dedf168c1afd23cbc6c4fd8429c9e931b4e813 (patch) | |
| tree | f2c184606f5ee0d8efe108cf5732b19ab8976d10 /arch/arm/mach-s3c2410/s3c2412.c | |
| parent | 0033a2f0d028400ad04588efbd5740c73f0eb740 (diff) | |
[ARM] 3806/2: S3C2412: Fix GPIO VA when only S3C2412 selected
The s3c24xx_va_gpio2 variable is only used
when the S3C2412 and another cpu-type is
being used in the kernel. This patch ensures
it is not set when it is not being used.
Fixes bug report by Thomas Gleixner.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-s3c2410/s3c2412.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2412.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2410/s3c2412.c b/arch/arm/mach-s3c2410/s3c2412.c index 2d163f7600b..a5ec56efd5c 100644 --- a/arch/arm/mach-s3c2410/s3c2412.c +++ b/arch/arm/mach-s3c2410/s3c2412.c @@ -56,6 +56,13 @@ #ifndef CONFIG_CPU_S3C2412_ONLY void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO; + +static inline void s3c2412_init_gpio2(void) +{ + s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10; +} +#else +#define s3c2412_init_gpio2() do { } while(0) #endif /* Initial IO mappings */ @@ -110,7 +117,7 @@ void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size) { /* move base of IO */ - s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10; + s3c2412_init_gpio2(); /* set our idle function */ |