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@@ -2387,27 +2387,30 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = {
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};
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#if defined(CONFIG_ARCH_EXYNOS4) && defined(CONFIG_OF)
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-static int exynos4_gpio_xlate(struct gpio_chip *gc, struct device_node *np,
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- const void *gpio_spec, u32 *flags)
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+static int exynos4_gpio_xlate(struct gpio_chip *gc,
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+ const struct of_phandle_args *gpiospec, u32 *flags)
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{
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- const __be32 *gpio = gpio_spec;
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- const u32 n = be32_to_cpup(gpio);
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- unsigned int pin = gc->base + be32_to_cpu(gpio[0]);
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+ unsigned int pin;
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if (WARN_ON(gc->of_gpio_n_cells < 4))
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return -EINVAL;
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- if (n > gc->ngpio)
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+ if (WARN_ON(gpiospec->args_count < gc->of_gpio_n_cells))
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return -EINVAL;
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- if (s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(be32_to_cpu(gpio[1]))))
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+ if (gpiospec->args[0] > gc->ngpio)
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+ return -EINVAL;
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+
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+ pin = gc->base + gpiospec->args[0];
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+
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+ if (s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(gpiospec->args[1])))
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pr_warn("gpio_xlate: failed to set pin function\n");
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- if (s3c_gpio_setpull(pin, be32_to_cpu(gpio[2])))
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+ if (s3c_gpio_setpull(pin, gpiospec->args[2]))
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pr_warn("gpio_xlate: failed to set pin pull up/down\n");
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- if (s5p_gpio_set_drvstr(pin, be32_to_cpu(gpio[3])))
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+ if (s5p_gpio_set_drvstr(pin, gpiospec->args[3]))
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pr_warn("gpio_xlate: failed to set pin drive strength\n");
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- return n;
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+ return gpiospec->args[0];
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}
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static const struct of_device_id exynos4_gpio_dt_match[] __initdata = {
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