Heiko Stübner wrote: > > Until now the Exynos-SoC was the only Samsung-SoC supporting the GPIOs > via the device tree. This patch implements dt-support for the > s3c24xx arches. > > The controllers contain only 3 cells, as the underlying gpio controller > does not support controlling the drive strength on a gpio level. > > Tested with the gpio-keys driver on a s3c2416 based machine. > > Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> > Reviewed-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx> > --- [...] > +#if defined(CONFIG_PLAT_S3C24XX) && defined(CONFIG_OF) [...] > +static __init void s3c24xx_gpiolib_attach_ofnode(struct samsung_gpio_chip > *chip, > + u64 base, u64 offset) > +{ [...] > +} > +#elif defined(CONFIG_PLAT_S3C24XX) Heiko, above line breaks building for other samsung stuff except s3c24xx. I fixed with following which has been amended in your patch. If any problems, please let me know. Thanks. Best regards, Kgene. -- Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd. diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c index 5dcdcda..a006f0d 100644 --- a/drivers/gpio/gpio-samsung.c +++ b/drivers/gpio/gpio-samsung.c @@ -991,7 +991,7 @@ static __init void s3c24xx_gpiolib_attach_ofnode(struct samsun gc->of_gpio_n_cells = 3; gc->of_xlate = s3c24xx_gpio_xlate; } -#elif defined(CONFIG_PLAT_S3C24XX) +#else static __init void s3c24xx_gpiolib_attach_ofnode(struct samsung_gpio_chip *chip, u64 base, u64 offset) { > +static __init void s3c24xx_gpiolib_attach_ofnode(struct samsung_gpio_chip > *chip, > + u64 base, u64 offset) > +{ > + return; > +} > +#endif /* defined(CONFIG_PLAT_S3C24XX) && defined(CONFIG_OF) */ > + > static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip > *chip, > int nr_chips, void __iomem *base) > { > @@ -962,6 +1023,8 @@ static void __init s3c24xx_gpiolib_add_chips(struct > samsung_gpio_chip *chip, > gc->direction_output = samsung_gpiolib_2bit_output; > > samsung_gpiolib_add(chip); > + > + s3c24xx_gpiolib_attach_ofnode(chip, S3C24XX_PA_GPIO, i * > 0x10); > } > } > > -- > 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html