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authorPing Cheng <pingc@wacom.com>2009-12-15 00:35:24 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-12-15 00:35:55 -0800
commit232f5693e5c9483e222528ef81979e42ea2f2908 (patch)
tree16728d937f3cd0a124b28a6da22a673ecc9661f1 /drivers/input
parente47c4f70ea41fd973eec80a9388a1347d3d27896 (diff)
downloadlinux-linaro-stable-232f5693e5c9483e222528ef81979e42ea2f2908.tar.gz
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>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/tablet/wacom.h7
-rw-r--r--drivers/input/tablet/wacom_sys.c7
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index 9114ae1c7488..e6307ba452ea 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -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);
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index ea30c983a33e..b5b69cc0aaf0 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -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);