Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: xpad - add USB-ID for PL-3601 Xbox 360 pad
  Input: cy8ctmg100_ts - signedness bug
  Input: elantech - report position also with 3 fingers
  Input: elantech - discard the first 2 positions on some firmwares
  Input: adxl34x - do not mark device as disabled on startup
  Input: gpio_keys - add hooks to enable/disable device
  Input: evdev - rearrange ioctl handling
  Input: dynamically allocate ABS information
  Input: switch to input_abs_*() access functions
  Input: add static inline accessors for ABS properties

4 files changed, 28 insertions, 18 deletions

diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b18862b2a70e..48311204ba51 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -185,7 +185,6 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
         struct elantech_data *etd = psmouse->private;
         unsigned char *packet = psmouse->packet;
         int fingers;
-        static int old_fingers;
 
         if (etd->fw_version < 0x020000) {
                 /*
@@ -203,10 +202,13 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
         }
 
         if (etd->jumpy_cursor) {
-                /* Discard packets that are likely to have bogus coordinates */
-                if (fingers > old_fingers) {
+                if (fingers != 1) {
+                        etd->single_finger_reports = 0;
+                } else if (etd->single_finger_reports < 2) {
+                        /* Discard first 2 reports of one finger, bogus */
+                        etd->single_finger_reports++;
                         elantech_debug("discarding packet\n");
-                        goto discard_packet_v1;
+                        return;
                 }
         }
 
@@ -238,9 +240,6 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
         }
 
         input_sync(dev);
-
- discard_packet_v1:
-        old_fingers = fingers;
 }
 
 /*
@@ -258,6 +257,14 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
         input_report_key(dev, BTN_TOUCH, fingers != 0);
 
         switch (fingers) {
+        case 3:
+                /*
+                 * Same as one finger, except report of more than 3 fingers:
+                 * byte 3:  n4  .   w1  w0   .   .   .   .
+                 */
+                if (packet[3] & 0x80)
+                        fingers = 4;
+                /* pass through... */
         case 1:
                 /*
                  * byte 1:  .   .   .   .   .  x10 x9  x8
@@ -310,6 +317,7 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
         input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
         input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2);
         input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
+        input_report_key(dev, BTN_TOOL_QUADTAP, fingers == 4);
         input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
         input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
 
@@ -467,6 +475,7 @@ static void elantech_set_input_params(struct psmouse *psmouse)
                 break;
 
         case 2:
+                __set_bit(BTN_TOOL_QUADTAP, dev->keybit);
                 input_set_abs_params(dev, ABS_X, ETP_XMIN_V2, ETP_XMAX_V2, 0, 0);
                 input_set_abs_params(dev, ABS_Y, ETP_YMIN_V2, ETP_YMAX_V2, 0, 0);
                 input_set_abs_params(dev, ABS_HAT0X, ETP_2FT_XMIN, ETP_2FT_XMAX, 0, 0);
@@ -733,13 +742,13 @@ int elantech_init(struct psmouse *psmouse)
         etd->capabilities = param[0];
 
         /*
-         * This firmware seems to suffer from misreporting coordinates when
+         * This firmware suffers from misreporting coordinates when
          * a touch action starts causing the mouse cursor or scrolled page
          * to jump. Enable a workaround.
          */
-        if (etd->fw_version == 0x020022) {
-                pr_info("firmware version 2.0.34 detected, enabling jumpy cursor workaround\n");
-                etd->jumpy_cursor = 1;
+        if (etd->fw_version == 0x020022 || etd->fw_version == 0x020600) {
+                pr_info("firmware version 2.0.34/2.6.0 detected, enabling jumpy cursor workaround\n");
+                etd->jumpy_cursor = true;
         }
 
         if (elantech_set_absolute_mode(psmouse)) {
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index ac57bde1bb9f..aa4aac5d2198 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -100,10 +100,11 @@ struct elantech_data {
         unsigned char reg_26;
         unsigned char debug;
         unsigned char capabilities;
-        unsigned char paritycheck;
-        unsigned char jumpy_cursor;
+        bool paritycheck;
+        bool jumpy_cursor;
         unsigned char hw_version;
-        unsigned int  fw_version;
+        unsigned int fw_version;
+        unsigned int single_finger_reports;
         unsigned char parity[256];
 };
 
diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c
index 3941f97cfa60..7b02b652e267 100644
--- a/drivers/input/mouse/pc110pad.c
+++ b/drivers/input/mouse/pc110pad.c
@@ -145,8 +145,8 @@ static int __init pc110pad_init(void)
         pc110pad_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y);
         pc110pad_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
 
-        pc110pad_dev->absmax[ABS_X] = 0x1ff;
-        pc110pad_dev->absmax[ABS_Y] = 0x0ff;
+        input_abs_set_max(pc110pad_dev, ABS_X, 0x1ff);
+        input_abs_set_max(pc110pad_dev, ABS_Y, 0x0ff);
 
         pc110pad_dev->open = pc110pad_open;
         pc110pad_dev->close = pc110pad_close;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8c324403b9f2..96b70a43515f 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -635,8 +635,8 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
         __clear_bit(REL_X, dev->relbit);
         __clear_bit(REL_Y, dev->relbit);
 
-        dev->absres[ABS_X] = priv->x_res;
-        dev->absres[ABS_Y] = priv->y_res;
+        input_abs_set_res(dev, ABS_X, priv->x_res);
+        input_abs_set_res(dev, ABS_Y, priv->y_res);
 
         if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
                 /* Clickpads report only left button */