Merge branch 'next' into for-linus

Prepare input updates for 4.17 merge window.

1 files changed, 52 insertions, 38 deletions

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index a246fc686bb7..60f2c463d1cc 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -84,7 +84,7 @@ static int synaptics_mode_cmd(struct psmouse *psmouse, u8 mode)
 	u8 param[1];
 	int error;
 
-	error = psmouse_sliced_command(psmouse, mode);
+	error = ps2_sliced_command(&psmouse->ps2dev, mode);
 	if (error)
 		return error;
 
@@ -189,7 +189,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, u8 cmd, u8 *param)
 {
 	int error;
 
-	error = psmouse_sliced_command(psmouse, cmd);
+	error = ps2_sliced_command(&psmouse->ps2dev, cmd);
 	if (error)
 		return error;
 
@@ -546,7 +546,7 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
 	static u8 param = 0xc8;
 	int error;
 
-	error = psmouse_sliced_command(psmouse, SYN_QUE_MODEL);
+	error = ps2_sliced_command(&psmouse->ps2dev, SYN_QUE_MODEL);
 	if (error)
 		return error;
 
@@ -613,7 +613,7 @@ static int synaptics_pt_write(struct serio *serio, u8 c)
 	u8 rate_param = SYN_PS_CLIENT_CMD; /* indicates that we want pass-through port */
 	int error;
 
-	error = psmouse_sliced_command(parent, c);
+	error = ps2_sliced_command(&parent->ps2dev, c);
 	if (error)
 		return error;
 
@@ -1227,32 +1227,39 @@ static void set_abs_position_params(struct input_dev *dev,
 	input_abs_set_res(dev, y_code, info->y_res);
 }
 
-static void set_input_params(struct psmouse *psmouse,
-			     struct synaptics_data *priv)
+static int set_input_params(struct psmouse *psmouse,
+			    struct synaptics_data *priv)
 {
 	struct input_dev *dev = psmouse->dev;
 	struct synaptics_device_info *info = &priv->info;
 	int i;
+	int error;
+
+	/* Reset default psmouse capabilities */
+	__clear_bit(EV_REL, dev->evbit);
+	bitmap_zero(dev->relbit, REL_CNT);
+	bitmap_zero(dev->keybit, KEY_CNT);
 
 	/* Things that apply to both modes */
 	__set_bit(INPUT_PROP_POINTER, dev->propbit);
-	__set_bit(EV_KEY, dev->evbit);
-	__set_bit(BTN_LEFT, dev->keybit);
-	__set_bit(BTN_RIGHT, dev->keybit);
 
-	if (SYN_CAP_MIDDLE_BUTTON(info->capabilities))
-		__set_bit(BTN_MIDDLE, dev->keybit);
+	input_set_capability(dev, EV_KEY, BTN_LEFT);
+
+	/* Clickpads report only left button */
+	if (!SYN_CAP_CLICKPAD(info->ext_cap_0c)) {
+		input_set_capability(dev, EV_KEY, BTN_RIGHT);
+		if (SYN_CAP_MIDDLE_BUTTON(info->capabilities))
+			input_set_capability(dev, EV_KEY, BTN_MIDDLE);
+	}
 
 	if (!priv->absolute_mode) {
 		/* Relative mode */
-		__set_bit(EV_REL, dev->evbit);
-		__set_bit(REL_X, dev->relbit);
-		__set_bit(REL_Y, dev->relbit);
-		return;
+		input_set_capability(dev, EV_REL, REL_X);
+		input_set_capability(dev, EV_REL, REL_Y);
+		return 0;
 	}
 
 	/* Absolute mode */
-	__set_bit(EV_ABS, dev->evbit);
 	set_abs_position_params(dev, &priv->info, ABS_X, ABS_Y);
 	input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
 
@@ -1264,11 +1271,15 @@ static void set_input_params(struct psmouse *psmouse,
 					ABS_MT_POSITION_X, ABS_MT_POSITION_Y);
 		/* Image sensors can report per-contact pressure */
 		input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
-		input_mt_init_slots(dev, 2, INPUT_MT_POINTER | INPUT_MT_TRACK);
+
+		error = input_mt_init_slots(dev, 2,
+					    INPUT_MT_POINTER | INPUT_MT_TRACK);
+		if (error)
+			return error;
 
 		/* Image sensors can signal 4 and 5 finger clicks */
-		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
-		__set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
+		input_set_capability(dev, EV_KEY, BTN_TOOL_QUADTAP);
+		input_set_capability(dev, EV_KEY, BTN_TOOL_QUINTTAP);
 	} else if (SYN_CAP_ADV_GESTURE(info->ext_cap_0c)) {
 		set_abs_position_params(dev, info,
 					ABS_MT_POSITION_X, ABS_MT_POSITION_Y);
@@ -1276,10 +1287,13 @@ static void set_input_params(struct psmouse *psmouse,
 		 * Profile sensor in CR-48 tracks contacts reasonably well,
 		 * other non-image sensors with AGM use semi-mt.
 		 */
-		input_mt_init_slots(dev, 2,
-				    INPUT_MT_POINTER |
-				    (cr48_profile_sensor ?
-					INPUT_MT_TRACK : INPUT_MT_SEMI_MT));
+		error = input_mt_init_slots(dev, 2,
+					    INPUT_MT_POINTER |
+					     (cr48_profile_sensor ?
+					      INPUT_MT_TRACK :
+					      INPUT_MT_SEMI_MT));
+		if (error)
+			return error;
 
 		/*
 		 * For semi-mt devices we send ABS_X/Y ourselves instead of
@@ -1295,37 +1309,32 @@ static void set_input_params(struct psmouse *psmouse,
 	if (SYN_CAP_PALMDETECT(info->capabilities))
 		input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
 
-	__set_bit(BTN_TOUCH, dev->keybit);
-	__set_bit(BTN_TOOL_FINGER, dev->keybit);
+	input_set_capability(dev, EV_KEY, BTN_TOUCH);
+	input_set_capability(dev, EV_KEY, BTN_TOOL_FINGER);
 
 	if (synaptics_has_multifinger(priv)) {
-		__set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
-		__set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
+		input_set_capability(dev, EV_KEY, BTN_TOOL_DOUBLETAP);
+		input_set_capability(dev, EV_KEY, BTN_TOOL_TRIPLETAP);
 	}
 
 	if (SYN_CAP_FOUR_BUTTON(info->capabilities) ||
 	    SYN_CAP_MIDDLE_BUTTON(info->capabilities)) {
-		__set_bit(BTN_FORWARD, dev->keybit);
-		__set_bit(BTN_BACK, dev->keybit);
+		input_set_capability(dev, EV_KEY, BTN_FORWARD);
+		input_set_capability(dev, EV_KEY, BTN_BACK);
 	}
 
 	if (!SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10))
 		for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(info->ext_cap); i++)
-			__set_bit(BTN_0 + i, dev->keybit);
-
-	__clear_bit(EV_REL, dev->evbit);
-	__clear_bit(REL_X, dev->relbit);
-	__clear_bit(REL_Y, dev->relbit);
+			input_set_capability(dev, EV_KEY, BTN_0 + i);
 
 	if (SYN_CAP_CLICKPAD(info->ext_cap_0c)) {
 		__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
 		if (psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&
 		    !SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10))
 			__set_bit(INPUT_PROP_TOPBUTTONPAD, dev->propbit);
-		/* Clickpads report only left button */
-		__clear_bit(BTN_RIGHT, dev->keybit);
-		__clear_bit(BTN_MIDDLE, dev->keybit);
 	}
+
+	return 0;
 }
 
 static ssize_t synaptics_show_disable_gesture(struct psmouse *psmouse,
@@ -1563,7 +1572,12 @@ static int synaptics_init_ps2(struct psmouse *psmouse,
 		     info->capabilities, info->ext_cap, info->ext_cap_0c,
 		     info->ext_cap_10, info->board_id, info->firmware_id);
 
-	set_input_params(psmouse, priv);
+	err = set_input_params(psmouse, priv);
+	if (err) {
+		psmouse_err(psmouse,
+			    "failed to set up capabilities: %d\n", err);
+		goto init_fail;
+	}
 
 	/*
 	 * Encode touchpad model so that it can be used to set