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authorDavid S. Miller <davem@davemloft.net>2012-02-10 23:32:28 -0500
committerDavid S. Miller <davem@davemloft.net>2012-02-10 23:32:28 -0500
commitd5ef8a4d87ab21d575ac86366599c9152a28028d (patch)
tree8b1be85ad1af7ee6a0e3e36c77ae738c966c1f21 /drivers/gpio/gpio-samsung.c
parentd9dd966d7fc088a6bed991c2b1e2fba4485e0a31 (diff)
parent8df54d622a120058ee8bec38743c9b8f091c8e58 (diff)
downloadlwn-d5ef8a4d87ab21d575ac86366599c9152a28028d.tar.gz
lwn-d5ef8a4d87ab21d575ac86366599c9152a28028d.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/infiniband/hw/nes/nes_cm.c Simple whitespace conflict. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpio/gpio-samsung.c')
-rw-r--r--drivers/gpio/gpio-samsung.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index a7661773c052..0a79a1167a25 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -2387,27 +2387,30 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = {
};
#if defined(CONFIG_ARCH_EXYNOS4) && defined(CONFIG_OF)
-static int exynos4_gpio_xlate(struct gpio_chip *gc, struct device_node *np,
- const void *gpio_spec, u32 *flags)
+static int exynos4_gpio_xlate(struct gpio_chip *gc,
+ const struct of_phandle_args *gpiospec, u32 *flags)
{
- const __be32 *gpio = gpio_spec;
- const u32 n = be32_to_cpup(gpio);
- unsigned int pin = gc->base + be32_to_cpu(gpio[0]);
+ unsigned int pin;
if (WARN_ON(gc->of_gpio_n_cells < 4))
return -EINVAL;
- if (n > gc->ngpio)
+ if (WARN_ON(gpiospec->args_count < gc->of_gpio_n_cells))
return -EINVAL;
- if (s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(be32_to_cpu(gpio[1]))))
+ if (gpiospec->args[0] > gc->ngpio)
+ return -EINVAL;
+
+ pin = gc->base + gpiospec->args[0];
+
+ if (s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(gpiospec->args[1])))
pr_warn("gpio_xlate: failed to set pin function\n");
- if (s3c_gpio_setpull(pin, be32_to_cpu(gpio[2])))
+ if (s3c_gpio_setpull(pin, gpiospec->args[2]))
pr_warn("gpio_xlate: failed to set pin pull up/down\n");
- if (s5p_gpio_set_drvstr(pin, be32_to_cpu(gpio[3])))
+ if (s5p_gpio_set_drvstr(pin, gpiospec->args[3]))
pr_warn("gpio_xlate: failed to set pin drive strength\n");
- return n;
+ return gpiospec->args[0];
}
static const struct of_device_id exynos4_gpio_dt_match[] __initdata = {