diff options
Diffstat (limited to 'drivers/input/touchscreen/atmel_mxt_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index a9e0b541c638..2746b0dc7f36 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -212,8 +212,6 @@ /* Touchscreen absolute values */ #define MXT_MAX_AREA 0xff -#define MXT_MAX_FINGER 10 - struct mxt_info { u8 family_id; u8 variant_id; @@ -1086,6 +1084,7 @@ static int __devinit mxt_probe(struct i2c_client *client, struct mxt_data *data; struct input_dev *input_dev; int error; + unsigned int num_mt_slots; if (!pdata) return -EINVAL; @@ -1115,6 +1114,10 @@ static int __devinit mxt_probe(struct i2c_client *client, mxt_calc_resolution(data); + error = mxt_initialize(data); + if (error) + goto err_free_mem; + __set_bit(EV_ABS, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); __set_bit(BTN_TOUCH, input_dev->keybit); @@ -1128,9 +1131,10 @@ static int __devinit mxt_probe(struct i2c_client *client, 0, 255, 0, 0); /* For multi touch */ - error = input_mt_init_slots(input_dev, MXT_MAX_FINGER); + num_mt_slots = data->T9_reportid_max - data->T9_reportid_min + 1; + error = input_mt_init_slots(input_dev, num_mt_slots); if (error) - goto err_free_mem; + goto err_free_object; input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, MXT_MAX_AREA, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_X, @@ -1143,10 +1147,6 @@ static int __devinit mxt_probe(struct i2c_client *client, input_set_drvdata(input_dev, data); i2c_set_clientdata(client, data); - error = mxt_initialize(data); - if (error) - goto err_free_mem; - error = request_threaded_irq(client->irq, NULL, mxt_interrupt, pdata->irqflags, client->name, data); if (error) { |