diff options
author | Olof Johansson <olof@lixom.net> | 2012-02-10 12:40:34 -0800 |
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committer | Olof Johansson <olof@lixom.net> | 2012-02-10 12:40:34 -0800 |
commit | 082f53c2f573c75a8f1610c587a43b6817e20f90 (patch) | |
tree | c3ad3a58967e7f7f61ff12ff59284dba1e76d093 /drivers/gpio/gpio-samsung.c | |
parent | e69128b947da0a2474447868f73c76311e2baedb (diff) | |
parent | b024e33682c8e56cc8e869245dabd1b91ffe00ea (diff) |
Merge branch 'for-arm-soc' of git://sources.calxeda.com/kernel/linux into next/soc
* 'for-arm-soc' of git://sources.calxeda.com/kernel/linux: (247 commits)
ARM: highbank: remove unused memory.h
ARM: highbank: enable sp804 based sched_clock
ARM: timer-sp: add sched_clock support
Linux 3.3-rc3
pcmcia: fix socket refcount decrementing on each resume
mm: fix UP THP spin_is_locked BUGs
drivers/leds/leds-lm3530.c: fix setting pltfm->als_vmax
mm: compaction: check for overlapping nodes during isolation for migration
nilfs2: avoid overflowing segment numbers in nilfs_ioctl_clean_segments()
ASoC: wm8994: Disable line output discharge prior to ramping VMID
ASoC: wm8994: Fix typo in VMID ramp setting
ALSA: oxygen, virtuoso: fix exchanged L/R volumes of aux and CD inputs
ALSA: usb-audio: add Edirol UM-3G support
checkpatch: Warn on code with 6+ tab indentation
ACPI: remove duplicated lines of merging problems with acpi_processor_add
ALSA: hda - add support for Uniwill ECS M31EI notebook
HID: wiimote: fix invalid power_supply_powers call
ALSA: hda - Fix error handling in patch_ca0132.c
target: Fix unsupported WRITE_SAME sense payload
iscsi: use IP_FREEBIND socket option
...
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 = { |