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Input: wacom - ensure the device is initialized properly upon resume 

Call wacom_query_tablet_data() from wacom_resume() so the device will be
switched to Wacom mode upon resume. Devices that require this are: regular
tablets and two finger touch devices.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Ping Cheng 2009-12-15 00:35:24 -08:00 committed by Dmitry Torokhov
parent e47c4f70ea
commit 232f5693e5
2 changed files with 8 additions and 6 deletions
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7
drivers/input/tablet/wacom.h
View File

@ -1,7 +1,7 @@
/*
* drivers/input/tablet/wacom.h
*
* USB Wacom Graphire and Wacom Intuos tablet support
* USB Wacom tablet support
*
* Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk>
@ -69,6 +69,7 @@
* v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A)
* v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28
* v1.51 (pc) - Added support for Intuos4
* v1.52 (pc) - Query Wacom data upon system resume
*/
/*
@ -89,9 +90,9 @@
/*
* Version Information
*/
#define DRIVER_VERSION "v1.51"
#define DRIVER_VERSION "v1.52"
#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
#define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
#define DRIVER_DESC "USB Wacom tablet driver"
#define DRIVER_LICENSE "GPL"
MODULE_AUTHOR(DRIVER_AUTHOR);

7
drivers/input/tablet/wacom_sys.c
View File

@ -1,7 +1,7 @@
/*
* drivers/input/tablet/wacom_sys.c
*
* USB Wacom Graphire and Wacom Intuos tablet support - system specific code
* USB Wacom tablet support - system specific code
*/
/*
@ -562,9 +562,10 @@ static int wacom_resume(struct usb_interface *intf)
int rv;
mutex_lock(&wacom->lock);
if (wacom->open)
if (wacom->open) {
rv = usb_submit_urb(wacom->irq, GFP_NOIO);
else
wacom_query_tablet_data(intf);
} else
rv = 0;
mutex_unlock(&wacom->lock);