summaryrefslogtreecommitdiff
path: root/include/asm-generic/gpio.h
diff options
context:
space:
mode:
authorLars-Peter Clausen <lars@metafoo.de>2011-05-25 16:20:31 -0700
committerGrant Likely <grant.likely@secretlab.ca>2011-05-27 17:56:45 -0600
commit7c295975a85b049385dfe0d5ee0d4d543619fbdc (patch)
tree447683c4ddaf6e4380ad8f5f5dd20d4576f7428e /include/asm-generic/gpio.h
parent3474cb3cc0140f9cf6ca56983f8180b4b4c5c36a (diff)
gpio: make gpio_{request,free}_array gpio array parameter const
gpio_{request,free}_array should not (and do not) modify the passed gpio array, so make the parameter const. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Eric Miao <eric.y.miao@gmail.com> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include/asm-generic/gpio.h')
-rw-r--r--include/asm-generic/gpio.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index a98b52cb970b..fcdcb5d5c995 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -193,8 +193,8 @@ struct gpio {
};
extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label);
-extern int gpio_request_array(struct gpio *array, size_t num);
-extern void gpio_free_array(struct gpio *array, size_t num);
+extern int gpio_request_array(const struct gpio *array, size_t num);
+extern void gpio_free_array(const struct gpio *array, size_t num);
#ifdef CONFIG_GPIO_SYSFS