diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/of/gpio.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 7e62d15d60f..bba81216b4d 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; } |