7 files changed, 51 insertions, 20 deletions

diff --git a/drivers/input/input.c b/drivers/input/input.c
index c04469928925..e75d015024a1 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1734,6 +1734,7 @@ EXPORT_SYMBOL_GPL(input_class);
  */
 struct input_dev *input_allocate_device(void)
 {
+        static atomic_t input_no = ATOMIC_INIT(0);
         struct input_dev *dev;
 
         dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL);
@@ -1743,9 +1744,13 @@ struct input_dev *input_allocate_device(void)
                 device_initialize(&dev->dev);
                 mutex_init(&dev->mutex);
                 spin_lock_init(&dev->event_lock);
+                init_timer(&dev->timer);
                 INIT_LIST_HEAD(&dev->h_list);
                 INIT_LIST_HEAD(&dev->node);
 
+                dev_set_name(&dev->dev, "input%ld",
+                             (unsigned long) atomic_inc_return(&input_no) - 1);
+
                 __module_get(THIS_MODULE);
         }
 
@@ -2019,7 +2024,6 @@ static void devm_input_device_unregister(struct device *dev, void *res)
  */
 int input_register_device(struct input_dev *dev)
 {
-        static atomic_t input_no = ATOMIC_INIT(0);
         struct input_devres *devres = NULL;
         struct input_handler *handler;
         unsigned int packet_size;
@@ -2059,7 +2063,6 @@ int input_register_device(struct input_dev *dev)
          * If delay and period are pre-set by the driver, then autorepeating
          * is handled by the driver itself and we don't do it in input.c.
          */
-        init_timer(&dev->timer);
         if (!dev->rep[REP_DELAY] && !dev->rep[REP_PERIOD]) {
                 dev->timer.data = (long) dev;
                 dev->timer.function = input_repeat_key;
@@ -2073,9 +2076,6 @@ int input_register_device(struct input_dev *dev)
         if (!dev->setkeycode)
                 dev->setkeycode = input_default_setkeycode;
 
-        dev_set_name(&dev->dev, "input%ld",
-                     (unsigned long) atomic_inc_return(&input_no) - 1);
-
         error = device_add(&dev->dev);
         if (error)
                 goto err_free_vals;
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 134c3b404a54..a2e758d27584 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -786,10 +786,17 @@ static int pxa27x_keypad_probe(struct platform_device *pdev)
         input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
         input_set_capability(input_dev, EV_MSC, MSC_SCAN);
 
-        if (pdata)
+        if (pdata) {
                 error = pxa27x_keypad_build_keycode(keypad);
-        else
+        } else {
                 error = pxa27x_keypad_build_keycode_from_dt(keypad);
+                /*
+                 * Data that we get from DT resides in dynamically
+                 * allocated memory so we need to update our pdata
+                 * pointer.
+                 */
+                pdata = keypad->pdata;
+        }
         if (error) {
                 dev_err(&pdev->dev, "failed to build keycode\n");
                 goto failed_put_clk;
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index 082684e7f390..9365535ba7f1 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -351,7 +351,9 @@ static void cm109_urb_irq_callback(struct urb *urb)
         if (status) {
                 if (status == -ESHUTDOWN)
                         return;
-                dev_err(&dev->intf->dev, "%s: urb status %d\n", __func__, status);
+                dev_err_ratelimited(&dev->intf->dev, "%s: urb status %d\n",
+                                    __func__, status);
+                goto out;
         }
 
         /* Special keys */
@@ -418,8 +420,12 @@ static void cm109_urb_ctl_callback(struct urb *urb)
              dev->ctl_data->byte[2],
              dev->ctl_data->byte[3]);
 
-        if (status)
-                dev_err(&dev->intf->dev, "%s: urb status %d\n", __func__, status);
+        if (status) {
+                if (status == -ESHUTDOWN)
+                        return;
+                dev_err_ratelimited(&dev->intf->dev, "%s: urb status %d\n",
+                                    __func__, status);
+        }
 
         spin_lock(&dev->ctl_submit_lock);
 
@@ -427,7 +433,7 @@ static void cm109_urb_ctl_callback(struct urb *urb)
 
         if (likely(!dev->shutdown)) {
 
-                if (dev->buzzer_pending) {
+                if (dev->buzzer_pending || status) {
                         dev->buzzer_pending = 0;
                         dev->ctl_urb_pending = 1;
                         cm109_submit_buzz_toggle(dev);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 7c5d72a6a26a..83658472ad25 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -103,6 +103,7 @@ static const struct alps_model_info alps_model_data[] = {
         /* Dell Latitude E5500, E6400, E6500, Precision M4400 */
         { { 0x62, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf,
                 ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
+        { { 0x73, 0x00, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_DUALPOINT },              /* Dell XT2 */
         { { 0x73, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS },           /* Dell Vostro 1400 */
         { { 0x52, 0x01, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff,
                 ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },                            /* Toshiba Tecra A11-11L */
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 78e4de42efaa..52c9ebf94729 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -223,21 +223,26 @@ static int i8042_flush(void)
 {
         unsigned long flags;
         unsigned char data, str;
-        int i = 0;
+        int count = 0;
+        int retval = 0;
 
         spin_lock_irqsave(&i8042_lock, flags);
 
-        while (((str = i8042_read_status()) & I8042_STR_OBF) && (i < I8042_BUFFER_SIZE)) {
-                udelay(50);
-                data = i8042_read_data();
-                i++;
-                dbg("%02x <- i8042 (flush, %s)\n",
-                    data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
+        while ((str = i8042_read_status()) & I8042_STR_OBF) {
+                if (count++ < I8042_BUFFER_SIZE) {
+                        udelay(50);
+                        data = i8042_read_data();
+                        dbg("%02x <- i8042 (flush, %s)\n",
+                            data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
+                } else {
+                        retval = -EIO;
+                        break;
+                }
         }
 
         spin_unlock_irqrestore(&i8042_lock, flags);
 
-        return i;
+        return retval;
 }
 
 /*
@@ -849,7 +854,7 @@ static int __init i8042_check_aux(void)
 
 static int i8042_controller_check(void)
 {
-        if (i8042_flush() == I8042_BUFFER_SIZE) {
+        if (i8042_flush()) {
                 pr_err("No controller found\n");
                 return -ENODEV;
         }
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 79b69ea47f74..e53416a4d7f3 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -1031,6 +1031,7 @@ static void wacom_destroy_leds(struct wacom *wacom)
 }
 
 static enum power_supply_property wacom_battery_props[] = {
+        POWER_SUPPLY_PROP_SCOPE,
         POWER_SUPPLY_PROP_CAPACITY
 };
 
@@ -1042,6 +1043,9 @@ static int wacom_battery_get_property(struct power_supply *psy,
         int ret = 0;
 
         switch (psp) {
+                case POWER_SUPPLY_PROP_SCOPE:
+                        val->intval = POWER_SUPPLY_SCOPE_DEVICE;
+                        break;
                 case POWER_SUPPLY_PROP_CAPACITY:
                         val->intval =
                                 wacom->wacom_wac.battery_capacity * 100 / 31;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index b2aa503c16b1..c59b797eeafa 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -2054,6 +2054,12 @@ static const struct wacom_features wacom_features_0x101 =
 static const struct wacom_features wacom_features_0x10D =
         { "Wacom ISDv4 10D",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x10E =
+        { "Wacom ISDv4 10E",      WACOM_PKGLEN_MTTPC,     27760, 15694,  255,
+          0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x10F =
+        { "Wacom ISDv4 10F",      WACOM_PKGLEN_MTTPC,     27760, 15694,  255,
+          0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0x4001 =
         { "Wacom ISDv4 4001",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -2248,6 +2254,8 @@ const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0x100) },
         { USB_DEVICE_WACOM(0x101) },
         { USB_DEVICE_WACOM(0x10D) },
+        { USB_DEVICE_WACOM(0x10E) },
+        { USB_DEVICE_WACOM(0x10F) },
         { USB_DEVICE_WACOM(0x300) },
         { USB_DEVICE_WACOM(0x301) },
         { USB_DEVICE_WACOM(0x304) },