diff options
| author |   Peter Korsgaard <jacmet@sunsite.dk> | 2011-10-10 19:55:58 +0900 |
|---|---|---|
| committer |   Kukjin Kim <kgene.kim@samsung.com> | 2011-10-12 20:52:47 +0900 |
| commit | 8a8ab2e64e09b56dc1324fd2f7da12346166cad1 (patch) | |
| tree | 6821d51036c57062ce279c73541afd03f83883a9 /drivers/gpio | |
| parent | ARM: S3C2410: fix S3C_GPIO_SPACE #error message to match reality (diff) | |
| download | linux-dev-8a8ab2e64e09b56dc1324fd2f7da12346166cad1.tar.xz linux-dev-8a8ab2e64e09b56dc1324fd2f7da12346166cad1.zip | |
gpio/samsung: only register available gpio banks
Only register gpio banks provided by SoC instead of the maximum possible
to lessen confusion, get rid of a warning from gpiolib and stop it from
eating into the extra gpios for configs with S3C24XX_GPIO_EXTRA != 0.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-samsung.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c index b6be77ae4973..c87b65af8c96 100644 --- a/drivers/gpio/gpio-samsung.c +++ b/drivers/gpio/gpio-samsung.c @@ -914,6 +914,10 @@ static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip *chip, struct gpio_chip *gc = &chip->chip; for (i = 0 ; i < nr_chips; i++, chip++) { + /* skip banks not present on SoC */ + if (chip->chip.base >= S3C_GPIO_END) + continue; + if (!chip->config) chip->config = &s3c24xx_gpiocfg_default; if (!chip->pm) |