diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/mouse/alps.c | 76 |
1 files changed, 29 insertions, 47 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 9a5f08db4537..f16fe7c7d215 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -441,6 +441,32 @@ static void alps_report_mt_data(struct psmouse *psmouse, int n) input_mt_sync_frame(dev); } +static void alps_report_semi_mt_data(struct psmouse *psmouse, int fingers) +{ + struct alps_data *priv = psmouse->private; + struct input_dev *dev = psmouse->dev; + struct alps_fields *f = &priv->f; + + /* Use st data when we don't have mt data */ + if (fingers < 2) { + f->mt[0].x = f->st.x; + f->mt[0].y = f->st.y; + fingers = f->pressure > 0 ? 1 : 0; + } + + alps_report_mt_data(psmouse, (fingers <= 2) ? fingers : 1); + + input_mt_report_finger_count(dev, fingers); + + input_report_key(dev, BTN_LEFT, f->left); + input_report_key(dev, BTN_RIGHT, f->right); + input_report_key(dev, BTN_MIDDLE, f->middle); + + input_report_abs(dev, ABS_PRESSURE, f->pressure); + + input_sync(dev); +} + static void alps_process_trackstick_packet_v3(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; @@ -585,7 +611,6 @@ static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; unsigned char *packet = psmouse->packet; - struct input_dev *dev = psmouse->dev; struct input_dev *dev2 = priv->dev2; struct alps_fields *f = &priv->f; int fingers = 0; @@ -665,27 +690,7 @@ static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse) if (f->st.x && f->st.y && !f->pressure) return; - /* - * If we don't have MT data or the bitmaps were empty, we have - * to rely on ST data. - */ - if (fingers < 2) { - f->mt[0].x = f->st.x; - f->mt[0].y = f->st.y; - fingers = f->pressure > 0 ? 1 : 0; - } - - alps_report_mt_data(psmouse, (fingers <= 2) ? fingers : 1); - - input_mt_report_finger_count(dev, fingers); - - input_report_key(dev, BTN_LEFT, f->left); - input_report_key(dev, BTN_RIGHT, f->right); - input_report_key(dev, BTN_MIDDLE, f->middle); - - input_report_abs(dev, ABS_PRESSURE, f->pressure); - - input_sync(dev); + alps_report_semi_mt_data(psmouse, fingers); if (!(priv->quirks & ALPS_QUIRK_TRACKSTICK_BUTTONS)) { input_report_key(dev2, BTN_LEFT, f->ts_left); @@ -789,9 +794,8 @@ static void alps_process_packet_v4(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; unsigned char *packet = psmouse->packet; - struct input_dev *dev = psmouse->dev; struct alps_fields *f = &priv->f; - int offset, fingers = 0; + int offset; /* * v4 has a 6-byte encoding for bitmap data, but this data is @@ -832,29 +836,7 @@ static void alps_process_packet_v4(struct psmouse *psmouse) f->st.y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f); f->pressure = packet[5] & 0x7f; - /* - * If there were no contacts in the bitmap, use ST - * points in MT reports. - * If there were two contacts or more, report MT data. - */ - if (f->fingers < 2) { - f->mt[0].x = f->st.x; - f->mt[0].y = f->st.y; - fingers = f->pressure > 0 ? 1 : 0; - } else { - fingers = f->fingers; - } - - alps_report_mt_data(psmouse, (fingers <= 2) ? fingers : 1); - - input_mt_report_finger_count(dev, fingers); - - input_report_key(dev, BTN_LEFT, f->left); - input_report_key(dev, BTN_RIGHT, f->right); - - input_report_abs(dev, ABS_PRESSURE, f->pressure); - - input_sync(dev); + alps_report_semi_mt_data(psmouse, f->fingers); } static void alps_report_bare_ps2_packet(struct psmouse *psmouse, |