Input: tsc2007 - make sure platform provides get_pendown_state()

The platform codes must provide get_pendown_state() for the driver
to work properly.

Signed-off-by: Kwangwoo Lee <kwangwoo.lee@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Kwangwoo Lee 2009-05-15 19:14:35 -07:00 committed by Dmitry Torokhov
parent 05cebd3816
commit 78f7f36711

View file

@ -256,7 +256,7 @@ static int tsc2007_probe(struct i2c_client *client,
struct input_dev *input_dev;
int err;
if (!pdata) {
if (!pdata || !pdata->get_pendown_state) {
dev_err(&client->dev, "platform data is required!\n");
return -EINVAL;
}