From e722409445fbe718f09f6d5e03d0ae84cf0954d0 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@neukum.org>
Date: Tue, 15 Apr 2008 01:31:57 -0400
Subject: Input: wacom - implement suspend and autosuspend

This implements suspend and autosuspend support for wacom devices.
It works by using the usb last busy functionality triggered in the
completion callback.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 drivers/input/tablet/wacom.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/input/tablet/wacom.h')

diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index acf9830698cb..706619d06f71 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -101,8 +101,11 @@ struct wacom {
 	dma_addr_t data_dma;
 	struct input_dev *dev;
 	struct usb_device *usbdev;
+	struct usb_interface *intf;
 	struct urb *irq;
 	struct wacom_wac * wacom_wac;
+	struct mutex lock;
+	int open:1;
 	char phys[32];
 };
 
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