Merge branch 'next' into for-linus

Prepare input updates for 4.11 merge window.

122 files changed, 2137 insertions, 2122 deletions

diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig
index 6261874c07c9..ff8037798779 100644
--- a/drivers/input/Kconfig
+++ b/drivers/input/Kconfig
@@ -94,7 +94,6 @@ comment "Userland interfaces"
 
 config INPUT_MOUSEDEV
 	tristate "Mouse interface"
-	default y
 	help
 	  Say Y here if you want your mouse to be accessible as char devices
 	  13:32+ - /dev/input/mouseX and 13:63 - /dev/input/mice as an
@@ -109,7 +108,6 @@ config INPUT_MOUSEDEV
 
 config INPUT_MOUSEDEV_PSAUX
 	bool "Provide legacy /dev/psaux device"
-	default y
 	depends on INPUT_MOUSEDEV
 	help
 	  Say Y here if you want your mouse also be accessible as char device
@@ -118,7 +116,6 @@ config INPUT_MOUSEDEV_PSAUX
 
 	  If unsure, say Y.
 
-
 config INPUT_MOUSEDEV_SCREEN_X
 	int "Horizontal screen resolution"
 	depends on INPUT_MOUSEDEV
diff --git a/drivers/input/input.c b/drivers/input/input.c
index d95c34ee5dc1..067d648028a2 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1749,7 +1749,7 @@ static const struct dev_pm_ops input_dev_pm_ops = {
 };
 #endif /* CONFIG_PM */
 
-static struct device_type input_dev_type = {
+static const struct device_type input_dev_type = {
 	.groups		= input_dev_attr_groups,
 	.release	= input_dev_release,
 	.uevent		= input_dev_uevent,
@@ -2091,6 +2091,12 @@ int input_register_device(struct input_dev *dev)
 	const char *path;
 	int error;
 
+	if (test_bit(EV_ABS, dev->evbit) && !dev->absinfo) {
+		dev_err(&dev->dev,
+			"Absolute device without dev->absinfo, refusing to register\n");
+		return -EINVAL;
+	}
+
 	if (dev->devres_managed) {
 		devres = devres_alloc(devm_input_device_unregister,
 				      sizeof(struct input_devres), GFP_KERNEL);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index abd18f31b24f..065e67bf56dd 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -87,7 +87,7 @@ static int joydev_correct(int value, struct js_corr *corr)
 		return 0;
 	}
 
-	return value < -32767 ? -32767 : (value > 32767 ? 32767 : value);
+	return clamp(value, -32767, 32767);
 }
 
 static void joydev_pass_event(struct joydev_client *client,
@@ -187,6 +187,17 @@ static void joydev_detach_client(struct joydev *joydev,
 	synchronize_rcu();
 }
 
+static void joydev_refresh_state(struct joydev *joydev)
+{
+	struct input_dev *dev = joydev->handle.dev;
+	int i, val;
+
+	for (i = 0; i < joydev->nabs; i++) {
+		val = input_abs_get_val(dev, joydev->abspam[i]);
+		joydev->abs[i] = joydev_correct(val, &joydev->corr[i]);
+	}
+}
+
 static int joydev_open_device(struct joydev *joydev)
 {
 	int retval;
@@ -201,6 +212,8 @@ static int joydev_open_device(struct joydev *joydev)
 		retval = input_open_device(&joydev->handle);
 		if (retval)
 			joydev->open--;
+		else
+			joydev_refresh_state(joydev);
 	}
 
 	mutex_unlock(&joydev->mutex);
@@ -872,7 +885,6 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
 		j = joydev->abspam[i];
 		if (input_abs_get_max(dev, j) == input_abs_get_min(dev, j)) {
 			joydev->corr[i].type = JS_CORR_NONE;
-			joydev->abs[i] = input_abs_get_val(dev, j);
 			continue;
 		}
 		joydev->corr[i].type = JS_CORR_BROKEN;
@@ -887,10 +899,6 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
 		if (t) {
 			joydev->corr[i].coef[2] = (1 << 29) / t;
 			joydev->corr[i].coef[3] = (1 << 29) / t;
-
-			joydev->abs[i] =
-				joydev_correct(input_abs_get_val(dev, j),
-					       joydev->corr + i);
 		}
 	}
 
diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c
index 8aa6e4c497da..ff54e195d42c 100644
--- a/drivers/input/joystick/maplecontrol.c
+++ b/drivers/input/joystick/maplecontrol.c
@@ -139,7 +139,6 @@ static int probe_maple_controller(struct device *dev)
 	idev->dev.parent = &mdev->dev;
 	idev->name = mdev->product_name;
 	idev->id.bustype =