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Input: wacom - TPC2FG doesn't store touch id for slots 

Signed-off-by: Ping Cheng <pingc@wacom.com>
Tested-by: Rafi Rubin <rafi@seas.upenn.edu>
Reviewed-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Ping Cheng 2012-06-28 16:49:00 -07:00 committed by Dmitry Torokhov
parent adad004e1a
commit 6795a524f0
1 changed files with 4 additions and 2 deletions
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6
drivers/input/tablet/wacom_wac.c
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@ -1547,10 +1547,8 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
break;
case TABLETPC2FG:
case MTSCREEN:
if (features->device_type == BTN_TOOL_FINGER) {
wacom_wac->slots = kmalloc(features->touch_max *
sizeof(int),
GFP_KERNEL);
@ -1559,7 +1557,11 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
for (i = 0; i < features->touch_max; i++)
wacom_wac->slots[i] = -1;
}
/* fall through */
case TABLETPC2FG:
if (features->device_type == BTN_TOOL_FINGER) {
input_mt_init_slots(input_dev, features->touch_max);
input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
0, MT_TOOL_MAX, 0, 0);