diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-02-13 05:50:07 +0000 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-02-13 05:50:26 +0000 |
commit | ffafe770a4160862476405a442d28ee48d2249ef (patch) | |
tree | 5bb7d5913427c245c61dd5eb384321dff386f841 /drivers/gpio | |
parent | 0dcd627896fb87b2e78a1ed78e469591208cffcd (diff) | |
parent | da911782be4c82dc1222aa0cb5bef28605d1e117 (diff) | |
download | blackbird-op-linux-ffafe770a4160862476405a442d28ee48d2249ef.tar.gz blackbird-op-linux-ffafe770a4160862476405a442d28ee48d2249ef.zip |
Merge branch 'v3.3-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes
* 'v3.3-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (2 commits)
ARM: EXYNOS: Add cpu-offset property in gic device tree node
ARM: EXYNOS: Bring exynos4-dt up to date
Linux 3.3-rc3
This includes an update to the v3.3-rc3 release from v3.3-rc2
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/gpio')
-rw-r--r-- | drivers/gpio/gpio-lpc32xx.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-ml-ioh.c | 1 | ||||
-rw-r--r-- | drivers/gpio/gpio-pch.c | 1 | ||||
-rw-r--r-- | drivers/gpio/gpio-samsung.c | 23 |
4 files changed, 16 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c index 5b6948081f8f..ddfacc5ce56d 100644 --- a/drivers/gpio/gpio-lpc32xx.c +++ b/drivers/gpio/gpio-lpc32xx.c @@ -96,7 +96,7 @@ static const char *gpio_p2_names[LPC32XX_GPIO_P2_MAX] = { }; static const char *gpio_p3_names[LPC32XX_GPIO_P3_MAX] = { - "gpi000", "gpio01", "gpio02", "gpio03", + "gpio00", "gpio01", "gpio02", "gpio03", "gpio04", "gpio05" }; diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 03d6dd5dcb77..f0febe5b8221 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -448,6 +448,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev, chip->reg = chip->base; chip->ch = i; mutex_init(&chip->lock); + spin_lock_init(&chip->spinlock); ioh_gpio_setup(chip, num_ports[i]); ret = gpiochip_add(&chip->gpio); if (ret) { diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index 68fa55e86eb1..e8729cc2ba2b 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -392,6 +392,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, chip->reg = chip->base; pci_set_drvdata(pdev, chip); mutex_init(&chip->lock); + spin_lock_init(&chip->spinlock); pch_gpio_setup(chip); ret = gpiochip_add(&chip->gpio); if (ret) { 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 = { |