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Commit 651b4608 authored by Nick Dyer's avatar Nick Dyer Committed by Dmitry Torokhov
Browse files

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: default avatarNick Dyer <nick.dyer@itdev.co.uk>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 31b2b16d

drivers/input/touchscreen/atmel_mxt_ts.c

+6 −1
Original line number Diff line number Diff line
@@ -837,7 +837,12 @@ static irqreturn_t mxt_process_messages_t44(struct mxt_data *data) 
	count = data->msg_buf[0];



	if (count == 0) {

		dev_warn(dev, "Interrupt triggered but zero messages\n");

		/*

		 * This condition is caused by the CHG line being configured

		 * in Mode 0. It results in unnecessary I2C operations but it

		 * is benign.

		 */

		dev_dbg(dev, "Interrupt triggered but zero messages\n");

		return IRQ_NONE;

	} else if (count > data->max_reportid) {

		dev_err(dev, "T44 count %d exceeded max report id\n", count);