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fix the gpio_dev driver: remove existing forward port patches, use unlocked_ioctl on all platforms and fix the arguments to the ioctl handler (based on patch from #9198)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27322 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2011-07-01 03:20:13 +00:00
parent 86a3fe1a88
commit ce9cff2576
6 changed files with 3 additions and 58 deletions
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6
target/linux/generic/files/drivers/char/gpio_dev.c
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@@ -32,6 +32,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/gpio_dev.h>
#include <linux/fs.h>
#define DRVNAME "gpiodev"
#define DEVNAME "gpio"
@@ -42,8 +43,7 @@ static struct class *gpiodev_class;
/* third argument of user space ioctl ('arg' here) contains the <pin> */
static int
gpio_ioctl(struct inode * inode, struct file * file, unsigned int cmd,
unsigned long arg)
gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int retval = 0;
@@ -114,7 +114,7 @@ gpio_close(struct inode * inode, struct file * file)
}
struct file_operations gpio_fops = {
ioctl: gpio_ioctl,
unlocked_ioctl: gpio_ioctl,
open: gpio_open,
release: gpio_close
};