5 files changed, 78 insertions, 15 deletions

diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig
index d371c0bdc0bd..effb49ea24aa 100644
--- a/drivers/input/tablet/Kconfig
+++ b/drivers/input/tablet/Kconfig
@@ -25,14 +25,14 @@ config TABLET_USB_ACECAD
 	  module will be called acecad.
 
 config TABLET_USB_AIPTEK
-	tristate "Aiptek 6000U/8000U tablet support (USB)"
+	tristate "Aiptek 6000U/8000U and Genius G_PEN tablet support (USB)"
 	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
-	  Say Y here if you want to use the USB version of the Aiptek 6000U
-	  or Aiptek 8000U tablet.  Make sure to say Y to "Mouse support"
-	  (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
-	  (CONFIG_INPUT_EVDEV) as well.
+	  Say Y here if you want to use the USB version of the Aiptek 6000U,
+	  Aiptek 8000U or Genius G-PEN 560 tablet.  Make sure to say Y to
+	  "Mouse support" (CONFIG_INPUT_MOUSEDEV) and/or "Event interface
+	  support" (CONFIG_INPUT_EVDEV) as well.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called aiptek.
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 94683f58c9e1..1d759f6f8076 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -184,6 +184,7 @@
  */
 
 #define USB_VENDOR_ID_AIPTEK				0x08ca
+#define USB_VENDOR_ID_KYE				0x0458
 #define USB_REQ_GET_REPORT				0x01
 #define USB_REQ_SET_REPORT				0x09
 
@@ -832,6 +833,7 @@ static const struct usb_device_id aiptek_ids[] = {
 	{USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x22)},
 	{USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x23)},
 	{USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x24)},
+	{USB_DEVICE(USB_VENDOR_ID_KYE, 0x5003)},
 	{}
 };
 
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];
 };
 
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 41caaef8e2d7..71cc0c140790 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -70,6 +70,7 @@ static void wacom_sys_irq(struct urb *urb)
 		input_sync(get_input_dev(&wcombo));
 
  exit:
+	usb_mark_last_busy(wacom->usbdev);
 	retval = usb_submit_urb (urb, GFP_ATOMIC);
 	if (retval)
 		err ("%s - usb_submit_urb failed with result %d",
@@ -124,10 +125,25 @@ static int wacom_open(struct input_dev *dev)
 {
 	struct wacom *wacom = input_get_drvdata(dev);
 
+	mutex_lock(&wacom->lock);
+
 	wacom->irq->dev = wacom->usbdev;
-	if (usb_submit_urb(wacom->irq, GFP_KERNEL))
+
+	if (usb_autopm_get_interface(wacom->intf) < 0) {
+		mutex_unlock(&wacom->lock);
 		return -EIO;
+	}
+
+	if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {
+		usb_autopm_put_interface(wacom->intf);
+		mutex_unlock(&wacom->lock);
+		return -EIO;
+	}
+
+	wacom->open = 1;
+	wacom->intf->needs_remote_wakeup = 1;
 
+	mutex_unlock(&wacom->lock);
 	return 0;
 }
 
@@ -135,7 +151,11 @@ static void wacom_close(struct input_dev *dev)
 {
 	struct wacom *wacom = input_get_drvdata(dev);
 
+	mutex_lock(&wacom->lock);
 	usb_kill_urb(wacom->irq);
+	wacom->open = 0;
+	wacom->intf->needs_remote_wakeup = 0;
+	mutex_unlock(&wacom->lock);
 }
 
 void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
@@ -243,6 +263,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 
 	wacom->usbdev = dev;
 	wacom->dev = input_dev;
+	wacom->intf = intf;
+	mutex_init(&wacom->lock);
 	usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
 	strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
 
@@ -304,23 +326,57 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 
 static void wacom_disconnect(struct usb_interface *intf)
 {
-	struct wacom *wacom = usb_get_intfdata (intf);
+	struct wacom *wacom = usb_get_intfdata(intf);
 
 	usb_set_intfdata(intf, NULL);
-	if (wacom) {
-		usb_kill_urb(wacom->irq);
-		input_unregister_device(wacom->dev);
-		usb_free_urb(wacom->irq);
-		usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma);
-		kfree(wacom->wacom_wac);
-		kfree(wacom);
-	}
+
+	usb_kill_urb(wacom->irq);
+	input_unregister_device(wacom->dev);
+	usb_free_urb(wacom->irq);
+	usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma);
+	kfree(wacom->wacom_wac);
+	kfree(wacom);
+}
+
+static int wacom_suspend(struct usb_interface *intf, pm_message_t message)
+{
+	struct wacom *wacom = usb_get_intfdata(intf);
+
+	mutex_lock(&wacom->lock);
+	usb_kill_urb(wacom->irq);
+	mutex_unlock(&wacom->lock);
+
+	return 0;
+}
+
+static int wacom_resume(struct usb_interface *intf)
+{
+	struct wacom *wacom = usb_get_intfdata(intf);
+	int rv;
+
+	mutex_lock(&wacom->lock);
+	if (wacom->open)
+		rv = usb_submit_urb(wacom->irq, GFP_NOIO);
+	else
+		rv = 0;
+	mutex_unlock(&wacom->lock);
+
+	return rv;
+}
+
+static int wacom_reset_resume(struct usb_interface *intf)
+{
+	return wacom_resume(intf);
 }
 
 static struct usb_driver wacom_driver = {
 	.name =		"wacom",
 	.probe =	wacom_probe,
 	.disconnect =	wacom_disconnect,
+	.suspend =	wacom_suspend,
+	.resume =	wacom_resume,
+	.reset_resume =	wacom_reset_resume,
+	.supports_autosuspend = 1,
 };
 
 static int __init wacom_init(void)
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index ffe33842143f..192513e1f04c 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -649,6 +649,7 @@ static struct wacom_features wacom_features[] = {
 	{ "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 63, INTUOS3 },
 	{ "Wacom Intuos3 4x6",   10, 31496, 19685, 1023, 63, INTUOS3S },
 	{ "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
+	{ "Wacom Cintiq 20WSX",  10, 86680, 54180, 1023, 63, WACOM_BEE },
 	{ "Wacom Cintiq 12WX",   10, 53020, 33440, 1023, 63, WACOM_BEE },
 	{ "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
 	{ }
@@ -702,6 +703,7 @@ static struct usb_device_id wacom_ids[] = {
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
+	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) },
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
 	{ }