diff options
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 0175f8583095..6005e7888b14 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -210,6 +210,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, /* touchscreen emulation */ set_abs(hi->input, ABS_X, field, cls->sn_move); td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_GD_Y: if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP) @@ -221,6 +222,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, /* touchscreen emulation */ set_abs(hi->input, ABS_Y, field, cls->sn_move); td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; } return 0; @@ -229,18 +231,22 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, switch (usage->hid) { case HID_DG_INRANGE: td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_DG_CONFIDENCE: td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_DG_TIPSWITCH: hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); input_set_capability(hi->input, EV_KEY, BTN_TOUCH); td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_DG_CONTACTID: input_mt_init_slots(hi->input, td->maxcontacts); td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_DG_WIDTH: hid_map_usage(hi, usage, bit, max, @@ -248,6 +254,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, cls->sn_width); td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_DG_HEIGHT: hid_map_usage(hi, usage, bit, max, @@ -257,6 +264,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, input_set_abs_params(hi->input, ABS_MT_ORIENTATION, 0, 1, 0, 0); td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_DG_TIPPRESSURE: if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP) @@ -269,13 +277,15 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, set_abs(hi->input, ABS_PRESSURE, field, cls->sn_pressure); td->last_slot_field = usage->hid; + td->last_field_index = field->index; return 1; case HID_DG_CONTACTCOUNT: - td->last_field_index = field->report->maxfield - 1; + td->last_field_index = field->index; return 1; case HID_DG_CONTACTMAX: /* we don't set td->last_slot_field as contactcount and * contact max are global to the report */ + td->last_field_index = field->index; return -1; } /* let hid-input decide for the others */ @@ -424,23 +434,12 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, break; default: - if (td->last_field_index - && field->index == td->last_field_index) - /* we reach here when the last field in the - * report is not related to multitouch. - * This is not good. As a temporary solution, - * we trigger our mt event completion and - * ignore the field. - */ - break; /* fallback to the generic hidinput handling */ return 0; } if (usage->hid == td->last_slot_field) { mt_complete_slot(td); - if (!td->last_field_index) - mt_emit_event(td, field->hidinput->input); } if (field->index == td->last_field_index |