add userspace tool for gpio_dev

[openwrt.git] / target / linux / generic-2.6 / files / drivers / gpio / gpio_dev.c

diff --git a/target/linux/generic-2.6/files/drivers/gpio/gpio_dev.c b/target/linux/generic-2.6/files/drivers/gpio/gpio_dev.c
index 2adbb96..690a3fb 100644 (file)
--- a/target/linux/generic-2.6/files/drivers/gpio/gpio_dev.c
+++ b/target/linux/generic-2.6/files/drivers/gpio/gpio_dev.c
@@ -44,7 +44,7 @@ gpio_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned
 {
        int retval = 0;
 
-       if ((arg & gpio_access_mask) != arg)
+       if (((1 << arg) & gpio_access_mask) != (1 << arg))
        {
                retval = -EINVAL;
                goto out;
@@ -57,7 +57,7 @@ gpio_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned
                break;
 
        case GPIO_SET:
-               gpio_set_value(arg, 0);
+               gpio_set_value(arg, 1);
                break;
 
        case GPIO_CLEAR: