Input: atmel_mxt_ts - downgrade warning about empty interrupts
In the case where the CHG/interrupt line mode is not configured correctly, this warning is output to dmesg output for each interrupt. Downgrade the message to debug. Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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@ -837,7 +837,12 @@ static irqreturn_t mxt_process_messages_t44(struct mxt_data *data)
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count = data->msg_buf[0];
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count = data->msg_buf[0];
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if (count == 0) {
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if (count == 0) {
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dev_warn(dev, "Interrupt triggered but zero messages\n");
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/*
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* This condition is caused by the CHG line being configured
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* in Mode 0. It results in unnecessary I2C operations but it
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* is benign.
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*/
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dev_dbg(dev, "Interrupt triggered but zero messages\n");
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return IRQ_NONE;
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return IRQ_NONE;
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} else if (count > data->max_reportid) {
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} else if (count > data->max_reportid) {
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dev_err(dev, "T44 count %d exceeded max report id\n", count);
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dev_err(dev, "T44 count %d exceeded max report id\n", count);
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