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