diff mbox

Three buttons reported on two-button touchpad

Message ID 20091115062036.GA9844@core.coreip.homeip.net (mailing list archive)
State Accepted
Commit 315eb996d5505112b22452ccbc7e01fb02eaae81
Headers show

Commit Message

Dmitry Torokhov Nov. 15, 2009, 6:20 a.m. UTC
None
diff mbox

Patch

diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index de1e553..b146237 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -430,19 +430,6 @@  static int hgpk_register(struct psmouse *psmouse)
 	struct input_dev *dev = psmouse->dev;
 	int err;
 
-	/* unset the things that psmouse-base sets which we don't have */
-	__clear_bit(BTN_MIDDLE, dev->keybit);
-
-	/* set the things we do have */
-	__set_bit(EV_KEY, dev->evbit);
-	__set_bit(EV_REL, dev->evbit);
-
-	__set_bit(REL_X, dev->relbit);
-	__set_bit(REL_Y, dev->relbit);
-
-	__set_bit(BTN_LEFT, dev->keybit);
-	__set_bit(BTN_RIGHT, dev->keybit);
-
 	/* register handlers */
 	psmouse->protocol_handler = hgpk_process_byte;
 	psmouse->poll = hgpk_poll;
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index ab5dc5f..543c240 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -404,8 +404,8 @@  int ps2pp_init(struct psmouse *psmouse, bool set_properties)
 			}
 		}
 
-		if (buttons < 3)
-			__clear_bit(BTN_MIDDLE, psmouse->dev->keybit);
+		if (buttons >= 3)
+			__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
 
 		if (model_info)
 			ps2pp_set_model_properties(psmouse, model_info, use_ps2pp);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 5bd6484..560d647 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -425,6 +425,7 @@  static int genius_detect(struct psmouse *psmouse, bool set_properties)
 		return -1;
 
 	if (set_properties) {
+		__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
 		__set_bit(BTN_EXTRA, psmouse->dev->keybit);
 		__set_bit(BTN_SIDE, psmouse->dev->keybit);
 		__set_bit(REL_WHEEL, psmouse->dev->relbit);
@@ -460,8 +461,10 @@  static int intellimouse_detect(struct psmouse *psmouse, bool set_properties)
 		__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
 		__set_bit(REL_WHEEL, psmouse->dev->relbit);
 
-		if (!psmouse->vendor) psmouse->vendor = "Generic";
-		if (!psmouse->name) psmouse->name = "Wheel Mouse";
+		if (!psmouse->vendor)
+			psmouse->vendor = "Generic";
+		if (!psmouse->name)
+			psmouse->name = "Wheel Mouse";
 		psmouse->pktsize = 4;
 	}
 
@@ -504,8 +507,10 @@  static int im_explorer_detect(struct psmouse *psmouse, bool set_properties)
 		__set_bit(BTN_SIDE, psmouse->dev->keybit);
 		__set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
-		if (!psmouse->vendor) psmouse->vendor = "Generic";
-		if (!psmouse->name) psmouse->name = "Explorer Mouse";
+		if (!psmouse->vendor)
+			psmouse->vendor = "Generic";
+		if (!psmouse->name)
+			psmouse->name = "Explorer Mouse";
 		psmouse->pktsize = 4;
 	}
 
@@ -536,6 +541,7 @@  static int thinking_detect(struct psmouse *psmouse, bool set_properties)
 		return -1;
 
 	if (set_properties) {
+		__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
 		__set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
 		psmouse->vendor = "Kensington";
@@ -551,8 +557,16 @@  static int thinking_detect(struct psmouse *psmouse, bool set_properties)
 static int ps2bare_detect(struct psmouse *psmouse, bool set_properties)
 {
 	if (set_properties) {
-		if (!psmouse->vendor) psmouse->vendor = "Generic";
-		if (!psmouse->name) psmouse->name = "Mouse";
+		if (!psmouse->vendor)
+			psmouse->vendor = "Generic";
+		if (!psmouse->name)
+			psmouse->name = "Mouse";
+
+/*
+ * We have no way of figuring true number of buttons so let's
+ * assume that the device has 3.
+ */
+		__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
 	}
 
 	return 0;
@@ -567,6 +581,8 @@  static int cortron_detect(struct psmouse *psmouse, bool set_properties)
 	if (set_properties) {
 		psmouse->vendor = "Cortron";
 		psmouse->name = "PS/2 Trackball";
+
+		__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
 		__set_bit(BTN_SIDE, psmouse->dev->keybit);
 	}
 
@@ -1184,15 +1200,16 @@  static void psmouse_disconnect(struct serio *serio)
 	mutex_unlock(&psmouse_mutex);
 }
 
-static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse_protocol *proto)
+static int psmouse_switch_protocol(struct psmouse *psmouse,
+				   const struct psmouse_protocol *proto)
 {
 	struct input_dev *input_dev = psmouse->dev;
 
 	input_dev->dev.parent = &psmouse->ps2dev.serio->dev;
 
 	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
-	input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
-		BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+	input_dev->keybit[BIT_WORD(BTN_MOUSE)] =
+				BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
 	input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
 
 	psmouse->set_rate = psmouse_set_rate;
@@ -1209,8 +1226,7 @@  static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse
 			return -1;
 
 		psmouse->type = proto->type;
-	}
-	else
+	} else
 		psmouse->type = psmouse_extensions(psmouse,
 						   psmouse_max_proto, true);
 
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index f84cbd9..77b9fd0 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -836,6 +836,7 @@  int fsp_init(struct psmouse *psmouse)
 	priv->flags |= FSPDRV_FLAG_EN_OPC;
 
 	/* Set up various supported input event bits */
+	__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
 	__set_bit(BTN_BACK, psmouse->dev->keybit);
 	__set_bit(BTN_FORWARD, psmouse->dev->keybit);
 	__set_bit(REL_WHEEL, psmouse->dev->relbit);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index e354362..63d4a67 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -284,7 +284,6 @@  static int trackpoint_reconnect(struct psmouse *psmouse)
 
 int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 {
-	struct trackpoint_data *priv;
 	struct ps2dev *ps2dev = &psmouse->ps2dev;
 	unsigned char firmware_id;
 	unsigned char button_info;
@@ -301,8 +300,8 @@  int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 		button_info = 0;
 	}
 
-	psmouse->private = priv = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
-	if (!priv)
+	psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
+	if (!psmouse->private)
 		return -1;
 
 	psmouse->vendor = "IBM";
@@ -311,7 +310,10 @@  int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 	psmouse->reconnect = trackpoint_reconnect;
 	psmouse->disconnect = trackpoint_disconnect;
 
-	trackpoint_defaults(priv);
+	if ((button_info & 0x0f) >= 3)
+		__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+
+	trackpoint_defaults(psmouse->private);
 	trackpoint_sync(psmouse);
 
 	error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
@@ -319,7 +321,8 @@  int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 		printk(KERN_ERR
 			"trackpoint.c: failed to create sysfs attributes, error: %d\n",
 			error);
-		kfree(priv);
+		kfree(psmouse->private);
+		psmouse->private = NULL;
 		return -1;
 	}