diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-03-19 13:41:24 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-03-19 13:41:24 -0300 |
commit | 9ce28d827f74d0acdd058bded8bab5309b0f5c8f (patch) | |
tree | 634f22e8df9c7fd3966b3639e3e997436751ca50 /drivers/gpio/gpio-samsung.c | |
parent | f074ff92b5b26f3a559fab1203c36e140ea8d067 (diff) | |
parent | c16fa4f2ad19908a47c63d8fa436a1178438c7e7 (diff) |
Merge tag 'v3.3' into staging/for_v3.4
* tag 'v3.3': (1646 commits)
Linux 3.3
Don't limit non-nested epoll paths
netfilter: ctnetlink: fix race between delete and timeout expiration
ipv6: Don't dev_hold(dev) in ip6_mc_find_dev_rcu.
nilfs2: fix NULL pointer dereference in nilfs_load_super_block()
nilfs2: clamp ns_r_segments_percentage to [1, 99]
afs: Remote abort can cause BUG in rxrpc code
afs: Read of file returns EBADMSG
C6X: remove dead code from entry.S
wimax/i2400m: fix erroneous NETDEV_TX_BUSY use
net/hyperv: fix erroneous NETDEV_TX_BUSY use
net/usbnet: reserve headroom on rx skbs
bnx2x: fix memory leak in bnx2x_init_firmware()
bnx2x: fix a crash on corrupt firmware file
sch_sfq: revert dont put new flow at the end of flows
ipv6: fix icmp6_dst_alloc()
MAINTAINERS: Add Serge as maintainer of capabilities
drivers/video/backlight/s6e63m0.c: fix corruption storing gamma mode
MAINTAINERS: add entry for exynos mipi display drivers
MAINTAINERS: fix link to Gustavo Padovans tree
...
Diffstat (limited to 'drivers/gpio/gpio-samsung.c')
-rw-r--r-- | drivers/gpio/gpio-samsung.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c index a7661773c05..0a79a1167a2 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 = { |