Historically we dealt with touch_max equals to 2 differently from other MT devices. Now we use input_mt_*() to process all MT events, as long as touch_max is greater than 1. So, there is no need to take (touch_max == 2) as a special case any more.
Signed-off-by: Ping Cheng <[email protected]> --- drivers/input/tablet/wacom_wac.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 977d05c..964db47 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1217,8 +1217,8 @@ static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data) * a=(pi*r^2)/C. */ int a = data[5]; - int x_res = input_abs_get_res(input, ABS_X); - int y_res = input_abs_get_res(input, ABS_Y); + int x_res = input_abs_get_res(input, ABS_MT_POSITION_X); + int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y); width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE); height = width * y_res / x_res; } @@ -1587,7 +1587,7 @@ static void wacom_abs_set_axis(struct input_dev *input_dev, input_abs_set_res(input_dev, ABS_X, features->x_resolution); input_abs_set_res(input_dev, ABS_Y, features->y_resolution); } else { - if (features->touch_max <= 2) { + if (features->touch_max == 1) { input_set_abs_params(input_dev, ABS_X, 0, features->x_max, features->x_fuzz, 0); input_set_abs_params(input_dev, ABS_Y, 0, @@ -1815,14 +1815,8 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, case MTTPC: case MTTPC_B: case TABLETPC2FG: - if (features->device_type == BTN_TOOL_FINGER) { - unsigned int flags = INPUT_MT_DIRECT; - - if (wacom_wac->features.type == TABLETPC2FG) - flags = 0; - - input_mt_init_slots(input_dev, features->touch_max, flags); - } + if ((features->device_type == BTN_TOOL_FINGER) && features->touch_max > 1) + input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT); /* fall through */ case TABLETPC: @@ -1883,10 +1877,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_RIGHT, input_dev->keybit); if (features->touch_max) { - /* touch interface */ - unsigned int flags = INPUT_MT_POINTER; - - __set_bit(INPUT_PROP_POINTER, input_dev->propbit); if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, @@ -1894,12 +1884,8 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0); - } else { - __set_bit(BTN_TOOL_FINGER, input_dev->keybit); - __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); - flags = 0; } - input_mt_init_slots(input_dev, features->touch_max, flags); + input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER); } else { /* buttons/keys only interface */ __clear_bit(ABS_X, input_dev->absbit); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
