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) },
         { }