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Input: mms114 - mark as direct input device

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mms14 is a touchscreen and thus a direct input device; let's mark it
as such. This also allows us to drop some initialization code as
input_init_mt_slots() will do that for us.

Also add error handling for input_mt_init_slots().

Reviewed-by: Simon Shields <[email protected]>
Tested-by: Simon Shields <[email protected]>
Reviewed-by: Andi Shyti <[email protected]>
Tested-by: Andi Shyti <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
This commit is contained in:
Dmitry Torokhov 2018-01-23 11:11:09 -08:00
commit 477baf7e9a
1 changed files with 5 additions and 8 deletions
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13
drivers/input/touchscreen/mms114.c
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@ -462,14 +462,6 @@ static int mms114_probe(struct i2c_client *client,
input_dev->open = mms114_input_open;
input_dev->close = mms114_input_close;
__set_bit(EV_ABS, input_dev->evbit);
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(BTN_TOUCH, input_dev->keybit);
input_set_abs_params(input_dev, ABS_X, 0, data->pdata->x_size, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 0, data->pdata->y_size, 0, 0);
/* For multi touch */
input_mt_init_slots(input_dev, MMS114_MAX_TOUCH, 0);
input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
0, MMS114_MAX_AREA, 0, 0);
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
@ -478,6 +470,11 @@ static int mms114_probe(struct i2c_client *client,
0, data->pdata->y_size, 0, 0);
input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
error = input_mt_init_slots(input_dev, MMS114_MAX_TOUCH,
INPUT_MT_DIRECT);
if (error)
return error;
input_set_drvdata(input_dev, data);
i2c_set_clientdata(client, data);