diff options
| author | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
| commit | 06eb4eafbdc0796d741d139a44f1253278da8611 (patch) | |
| tree | fbdb44317130c371928154c9e6903e699fe2b995 /drivers/of/gpio.c | |
| parent | 32ed53b83ea5ec26a4dba90e18f5e0ff6c71eb48 (diff) | |
| parent | f68e556e23d1a4176b563bcb25d8baf2c5313f91 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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; } |