diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-03-30 10:47:19 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-03-30 10:50:06 +0400 |
| commit | 186e54cbe1145f4d11e32fe10e7e20a11f1b27dd (patch) | |
| tree | 9b6cf3667a3ea90e0cec0ea7119688ba76c55a71 /drivers/of/gpio.c | |
| parent | 99dd5497e5be4fe4194cad181d45fd6569a930db (diff) | |
| parent | 4bde23f8751f388867766b0a62ed1ef8b7e01561 (diff) | |
| download | linux-186e54cbe1145f4d11e32fe10e7e20a11f1b27dd.tar.xz | |
Merge branch 'linus' into x86/urgent
Merge reason: Needed for include file dependencies.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/of/gpio.c')
| -rw-r--r-- | drivers/of/gpio.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c index 7e62d15d60f6..bba81216b4db 100644 --- a/drivers/of/gpio.c +++ b/drivers/of/gpio.c @@ -78,8 +78,9 @@ err0: EXPORT_SYMBOL(of_get_named_gpio_flags); /** - * of_gpio_count - Count GPIOs for a device + * of_gpio_named_count - Count GPIOs for a device * @np: device node to count GPIOs for + * @propname: property name containing gpio specifier(s) * * The function returns the count of GPIOs specified for a node. * @@ -93,14 +94,14 @@ EXPORT_SYMBOL(of_get_named_gpio_flags); * defines four GPIOs (so this function will return 4), two of which * are not specified. */ -unsigned int of_gpio_count(struct device_node *np) +unsigned int of_gpio_named_count(struct device_node *np, const char* propname) { unsigned int cnt = 0; do { int ret; - ret = of_parse_phandle_with_args(np, "gpios", "#gpio-cells", + ret = of_parse_phandle_with_args(np, propname, "#gpio-cells", cnt, NULL); /* A hole in the gpios = <> counts anyway. */ if (ret < 0 && ret != -EEXIST) @@ -109,7 +110,7 @@ unsigned int of_gpio_count(struct device_node *np) return cnt; } -EXPORT_SYMBOL(of_gpio_count); +EXPORT_SYMBOL(of_gpio_named_count); /** * of_gpio_simple_xlate - translate gpio_spec to the GPIO number and flags @@ -228,7 +229,7 @@ void of_gpiochip_remove(struct gpio_chip *chip) } /* Private function for resolving node pointer to gpio_chip */ -static int of_gpiochip_is_match(struct gpio_chip *chip, void *data) +static int of_gpiochip_is_match(struct gpio_chip *chip, const void *data) { return chip->of_node == data; } |