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Commit afe14746 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: wacom - fix runtime PM related deadlock
  Input: joydev - fix JSIOCSAXMAP ioctl
  Input: uinput - setup MT usage during device creation
parents 5710c2b2 f6cd3783

drivers/input/joydev.c

+3 −0
Original line number Diff line number Diff line
@@ -483,6 +483,9 @@ static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev, 


	memcpy(joydev->abspam, abspam, len);



	for (i = 0; i < joydev->nabs; i++)

		joydev->absmap[joydev->abspam[i]] = i;



 out:

	kfree(abspam);

	return retval;

drivers/input/misc/uinput.c

+7 −0
Original line number Diff line number Diff line
@@ -404,6 +404,13 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu 
		retval = uinput_validate_absbits(dev);

		if (retval < 0)

			goto exit;

		if (test_bit(ABS_MT_SLOT, dev->absbit)) {

			int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;

			input_mt_create_slots(dev, nslot);

			input_set_events_per_packet(dev, 6 * nslot);

		} else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {

			input_set_events_per_packet(dev, 60);

		}

	}



	udev->state = UIST_SETUP_COMPLETE;

drivers/input/tablet/wacom_sys.c

+12 −11
Original line number Diff line number Diff line
@@ -103,27 +103,26 @@ static void wacom_sys_irq(struct urb *urb) 
static int wacom_open(struct input_dev *dev)

{

	struct wacom *wacom = input_get_drvdata(dev);

	int retval = 0;



	mutex_lock(&wacom->lock);



	wacom->irq->dev = wacom->usbdev;



	if (usb_autopm_get_interface(wacom->intf) < 0) {

		mutex_unlock(&wacom->lock);

	if (usb_autopm_get_interface(wacom->intf) < 0)

		return -EIO;

	}



	mutex_lock(&wacom->lock);



	if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {

		usb_autopm_put_interface(wacom->intf);

		mutex_unlock(&wacom->lock);

		return -EIO;

		retval = -EIO;

		goto out;

	}



	wacom->open = true;

	wacom->intf->needs_remote_wakeup = 1;



out:

	mutex_unlock(&wacom->lock);

	return 0;

	if (retval)

		usb_autopm_put_interface(wacom->intf);

	return retval;

}



static void wacom_close(struct input_dev *dev)
@@ -135,6 +134,8 @@ static void wacom_close(struct input_dev *dev) 
	wacom->open = false;

	wacom->intf->needs_remote_wakeup = 0;

	mutex_unlock(&wacom->lock);



	usb_autopm_put_interface(wacom->intf);

}



static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc,