diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 62 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 2 |
2 files changed, 27 insertions, 37 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 1eae13cdc502..347e459dc113 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1544,13 +1544,11 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, { struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; - struct wacom_features *features = &wacom_wac->features; struct input_dev *input = wacom_wac->touch_input; unsigned touch_max = wacom_wac->features.touch_max; switch (usage->hid) { case HID_GD_X: - features->last_slot_field = usage->hid; if (touch_max == 1) wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4); else @@ -1558,7 +1556,6 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, ABS_MT_POSITION_X, 4); break; case HID_GD_Y: - features->last_slot_field = usage->hid; if (touch_max == 1) wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4); else @@ -1567,22 +1564,11 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, break; case HID_DG_WIDTH: case HID_DG_HEIGHT: - features->last_slot_field = usage->hid; wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0); wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0); input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0); break; - case HID_DG_CONTACTID: - features->last_slot_field = usage->hid; - break; - case HID_DG_INRANGE: - features->last_slot_field = usage->hid; - break; - case HID_DG_INVERT: - features->last_slot_field = usage->hid; - break; case HID_DG_TIPSWITCH: - features->last_slot_field = usage->hid; wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0); break; case HID_DG_CONTACTCOUNT: @@ -1660,7 +1646,7 @@ static int wacom_wac_finger_event(struct hid_device *hdev, if (usage->usage_index + 1 == field->report_count) { - if (usage->hid == wacom_wac->features.last_slot_field) + if (usage->hid == wacom_wac->hid_data.last_slot_field) wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); } @@ -1673,31 +1659,35 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev, struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct hid_data* hid_data = &wacom_wac->hid_data; + int i; - if (hid_data->cc_report != 0 && - hid_data->cc_report != report->id) { - int i; - - hid_data->cc_report = report->id; - hid_data->cc_index = -1; - hid_data->cc_value_index = -1; - - for (i = 0; i < report->maxfield; i++) { - struct hid_field *field = report->field[i]; - int j; - - for (j = 0; j < field->maxusage; j++) { - if (field->usage[j].hid == HID_DG_CONTACTCOUNT) { - hid_data->cc_index = i; - hid_data->cc_value_index = j; - - /* break */ - i = report->maxfield; - j = field->maxusage; - } + for (i = 0; i < report->maxfield; i++) { + struct hid_field *field = report->field[i]; + int j; + + for (j = 0; j < field->maxusage; j++) { + struct hid_usage *usage = &field->usage[j]; + + switch (usage->hid) { + case HID_GD_X: + case HID_GD_Y: + case HID_DG_WIDTH: + case HID_DG_HEIGHT: + case HID_DG_CONTACTID: + case HID_DG_INRANGE: + case HID_DG_INVERT: + case HID_DG_TIPSWITCH: + hid_data->last_slot_field = usage->hid; + break; + case HID_DG_CONTACTCOUNT: + hid_data->cc_report = report->id; + hid_data->cc_index = i; + hid_data->cc_value_index = j; + break; } } } + if (hid_data->cc_report != 0 && hid_data->cc_index >= 0) { struct hid_field *field = report->field[hid_data->cc_index]; diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 53d16537fd2a..b794e80aa72a 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -185,7 +185,6 @@ struct wacom_features { int pktlen; bool check_for_hid_type; int hid_type; - int last_slot_field; }; struct wacom_shared { @@ -214,6 +213,7 @@ struct hid_data { int cc_report; int cc_index; int cc_value_index; + int last_slot_field; int num_expected; int num_received; }; |