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Commit 9fe41455 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: define separate EVIOCGKEYCODE_V2/EVIOCSKEYCODE_V2
  Input: wacom - add another Bamboo Pen ID (0xd4)
parents b0c3844d ab4e0192

drivers/input/evdev.c

+58 −55
Original line number Diff line number Diff line
@@ -534,24 +534,19 @@ 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;



	if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))

		return -EFAULT;



		ke.len = sizeof(unsigned int);

		ke.flags = 0;



	error = input_get_keycode(dev, &ke);

	if (error)

		return error;
@@ -559,31 +554,33 @@ static int evdev_handle_get_keycode(struct input_dev *dev, 
	if (put_user(ke.keycode, ip + 1))

		return -EFAULT;



	} else {

		size = min(size, sizeof(ke));

	return 0;

}



static int evdev_handle_get_keycode_v2(struct input_dev *dev, void __user *p)

{

	struct input_keymap_entry ke;

	int error;



		if (copy_from_user(&ke, p, size))

	if (copy_from_user(&ke, p, sizeof(ke)))

		return -EFAULT;



	error = input_get_keycode(dev, &ke);

	if (error)

		return error;



		if (copy_to_user(p, &ke, size))

	if (copy_to_user(p, &ke, sizeof(ke)))

		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));



	if (size == sizeof(unsigned int[2])) {

		/* legacy case */

	struct input_keymap_entry ke = {

		.len	= sizeof(unsigned int),

		.flags	= 0,

	};

	int __user *ip = (int __user *)p;



	if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
@@ -592,18 +589,18 @@ static int evdev_handle_set_keycode(struct input_dev *dev, 
	if (get_user(ke.keycode, ip + 1))

		return -EFAULT;



		ke.len = sizeof(unsigned int);

		ke.flags = 0;

	return input_set_keycode(dev, &ke);

}



	} else {

		size = min(size, sizeof(ke));

static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p)

{

	struct input_keymap_entry ke;



		if (copy_from_user(&ke, p, size))

	if (copy_from_user(&ke, p, sizeof(ke)))

		return -EFAULT;



	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 */

drivers/input/tablet/wacom_wac.c

+3 −0
Original line number Diff line number Diff line
@@ -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) },

include/linux/input.h

+4 −2
Original line number Diff line number Diff line
@@ -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 */