Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke...

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: fix regression of garbage collection ioctl

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index e3f7fc6..68f09a8 100644 (file)
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -534,76 +534,73 @@ static int handle_eviocgbit(struct input_dev *dev,
 }
 #undef OLD_KEY_MAX
 
-static int evdev_handle_get_keycode(struct input_dev *dev,
-                                   void __user *p, size_t size)
+static int evdev_handle_get_keycode(struct input_dev *dev, void __user *p)
 {
-       struct input_keymap_entry ke;
+       struct input_keymap_entry ke = {
+               .len    = sizeof(unsigned int),
+               .flags  = 0,
+       };
+       int __user *ip = (int __user *)p;
        int error;
 
-       memset(&ke, 0, sizeof(ke));
-
-       if (size == sizeof(unsigned int[2])) {
-               /* legacy case */
-               int __user *ip = (int __user *)p;
+       /* legacy case */
+       if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
+               return -EFAULT;
 
-               if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
-                       return -EFAULT;
+       error = input_get_keycode(dev, &ke);
+       if (error)
+               return error;
 
-               ke.len = sizeof(unsigned int);
-               ke.flags = 0;
+       if (put_user(ke.keycode, ip + 1))
+               return -EFAULT;
 
-               error = input_get_keycode(dev, &ke);
-               if (error)
-                       return error;
+       return 0;
+}
 
-               if (put_user(ke.keycode, ip + 1))
-                       return -EFAULT;
+static int evdev_handle_get_keycode_v2(struct input_dev *dev, void __user *p)
+{
+       struct input_keymap_entry ke;
+       int error;
 
-       } else {
-               size = min(size, sizeof(ke));
+       if (copy_from_user(&ke, p, sizeof(ke)))
+               return -EFAULT;
 
-               if (copy_from_user(&ke, p, size))
-                       return -EFAULT;
+       error = input_get_keycode(dev, &ke);
+       if (error)
+               return error;
 
-               error = input_get_keycode(dev, &ke);
-               if (error)
-                       return error;
+       if (copy_to_user(p, &ke, sizeof(ke)))
+               return -EFAULT;
 
-               if (copy_to_user(p, &ke, size))
-                       return -EFAULT;
-       }
        return 0;
 }
 
-static int evdev_handle_set_keycode(struct input_dev *dev,
-                                   void __user *p, size_t size)
+static int evdev_handle_set_keycode(struct input_dev *dev, void __user *p)
 {
-       struct input_keymap_entry ke;
-
-       memset(&ke, 0, sizeof(ke));
+       struct input_keymap_entry ke = {
+               .len    = sizeof(unsigned int),
+               .flags  = 0,
+       };
+       int __user *ip = (int __user *)p;
 
-       if (size == sizeof(unsigned int[2])) {
-               /* legacy case */
-               int __user *ip = (int __user *)p;
+       if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
+               return -EFAULT;
 
-               if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
-                       return -EFAULT;
+       if (get_user(ke.keycode, ip + 1))
+               return -EFAULT;
 
-               if (get_user(ke.keycode, ip + 1))
-                       return -EFAULT;
+       return input_set_keycode(dev, &ke);
+}
 
-               ke.len = sizeof(unsigned int);
-               ke.flags = 0;
+static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p)
+{
+       struct input_keymap_entry ke;
 
-       } else {
-               size = min(size, sizeof(ke));
+       if (copy_from_user(&ke, p, sizeof(ke)))
+               return -EFAULT;
 
-               if (copy_from_user(&ke, p, size))
-                       return -EFAULT;
-
-               if (ke.len > sizeof(ke.scancode))
-                       return -EINVAL;
-       }
+       if (ke.len > sizeof(ke.scancode))
+               return -EINVAL;
 
        return input_set_keycode(dev, &ke);
 }
@@ -669,6 +666,18 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
                        return evdev_grab(evdev, client);
                else
                        return evdev_ungrab(evdev, client);
+
+       case EVIOCGKEYCODE:
+               return evdev_handle_get_keycode(dev, p);
+
+       case EVIOCSKEYCODE:
+               return evdev_handle_set_keycode(dev, p);
+
+       case EVIOCGKEYCODE_V2:
+               return evdev_handle_get_keycode_v2(dev, p);
+
+       case EVIOCSKEYCODE_V2:
+               return evdev_handle_set_keycode_v2(dev, p);
        }
 
        size = _IOC_SIZE(cmd);
@@ -708,12 +717,6 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
                        return -EFAULT;
 
                return error;
-
-       case EVIOC_MASK_SIZE(EVIOCGKEYCODE):
-               return evdev_handle_get_keycode(dev, p, size);
-
-       case EVIOC_MASK_SIZE(EVIOCSKEYCODE):
-               return evdev_handle_set_keycode(dev, p, size);
        }
 
        /* Multi-number variable-length handlers */

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 4852b44..435b0af 100644 (file)
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1436,6 +1436,8 @@ static struct wacom_features wacom_features_0xD2 =
        { "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023, 63, BAMBOO_PT };
 static struct wacom_features wacom_features_0xD3 =
        { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13530, 1023, 63, BAMBOO_PT };
+static const struct wacom_features wacom_features_0xD4 =
+       { "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200,  255, 63, BAMBOO_PT };
 static struct wacom_features wacom_features_0xD8 =
        { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13530, 1023, 63, BAMBOO_PT };
 static struct wacom_features wacom_features_0xDA =
@@ -1510,6 +1512,7 @@ const struct usb_device_id wacom_ids[] = {
        { USB_DEVICE_WACOM(0xD1) },
        { USB_DEVICE_WACOM(0xD2) },
        { USB_DEVICE_WACOM(0xD3) },
+       { USB_DEVICE_WACOM(0xD4) },
        { USB_DEVICE_WACOM(0xD8) },
        { USB_DEVICE_WACOM(0xDA) },
        { USB_DEVICE_WACOM(0xDB) },

diff --git a/include/linux/input.h b/include/linux/input.h
index a8af21d..9777668 100644 (file)
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -104,8 +104,10 @@ struct input_keymap_entry {
 #define EVIOCGREP              _IOR('E', 0x03, unsigned int[2])        /* get repeat settings */
 #define EVIOCSREP              _IOW('E', 0x03, unsigned int[2])        /* set repeat settings */
 
-#define EVIOCGKEYCODE          _IOR('E', 0x04, struct input_keymap_entry)      /* get keycode */
-#define EVIOCSKEYCODE          _IOW('E', 0x04, struct input_keymap_entry)      /* set keycode */
+#define EVIOCGKEYCODE          _IOR('E', 0x04, unsigned int[2])        /* get keycode */
+#define EVIOCGKEYCODE_V2       _IOR('E', 0x04, struct input_keymap_entry)
+#define EVIOCSKEYCODE          _IOW('E', 0x04, unsigned int[2])        /* set keycode */
+#define EVIOCSKEYCODE_V2       _IOW('E', 0x04, struct input_keymap_entry)
 
 #define EVIOCGNAME(len)                _IOC(_IOC_READ, 'E', 0x06, len)         /* get device name */
 #define EVIOCGPHYS(len)                _IOC(_IOC_READ, 'E', 0x07, len)         /* get physical location */