diff options
Diffstat (limited to 'drivers/hid/usbhid/hiddev.c')
| -rw-r--r-- | drivers/hid/usbhid/hiddev.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index e793127f971..9837adcb17e 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -34,6 +34,7 @@ #include <linux/usb.h> #include <linux/hid.h> #include <linux/hiddev.h> +#include <linux/compat.h> #include "usbhid.h" #ifdef CONFIG_USB_DYNAMIC_MINORS @@ -738,6 +739,14 @@ inval: return -EINVAL; } +#ifdef CONFIG_COMPAT +static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file->f_path.dentry->d_inode; + return hiddev_ioctl(inode, file, cmd, compat_ptr(arg)); +} +#endif + static const struct file_operations hiddev_fops = { .owner = THIS_MODULE, .read = hiddev_read, @@ -747,6 +756,9 @@ static const struct file_operations hiddev_fops = { .release = hiddev_release, .ioctl = hiddev_ioctl, .fasync = hiddev_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = hiddev_compat_ioctl, +#endif }; static struct usb_class_driver hiddev_class = { |