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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2009-06-18 13:30:16 +0200 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-06-22 14:12:39 +0100 |
| commit | 49fb88af23f3344ba53d6dbe34ac0b1426d81006 (patch) | |
| tree | 304017735939a49242c325721763e058659a4d81 /arch | |
| parent | 0b495737f311cb8eb5e66404309ea16e4d7ded8a (diff) | |
| download | linux-49fb88af23f3344ba53d6dbe34ac0b1426d81006.tar.gz linux-49fb88af23f3344ba53d6dbe34ac0b1426d81006.tar.bz2 linux-49fb88af23f3344ba53d6dbe34ac0b1426d81006.zip | |
[ARM] S3C: Fix gpio-config off-by-one bug
Fix gpio-config off-by-one bug. Without this patch, touching GPA0 pin on
S3C64XX platform causes kernel oops.
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-s3c/gpio-config.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/plat-s3c/gpio-config.c b/arch/arm/plat-s3c/gpio-config.c index 08044dec9731..456969b6fa0d 100644 --- a/arch/arm/plat-s3c/gpio-config.c +++ b/arch/arm/plat-s3c/gpio-config.c @@ -119,7 +119,7 @@ int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, unsigned int shift = (off & 7) * 4; u32 con; - if (off < 8 && chip->chip.ngpio >= 8) + if (off < 8 && chip->chip.ngpio > 8) reg -= 4; if (s3c_gpio_is_cfg_special(cfg)) { |