is_zero_matrix    188 drivers/input/keyboard/imx_keypad.c 	bool state_changed, is_zero_matrix;
is_zero_matrix    243 drivers/input/keyboard/imx_keypad.c 	is_zero_matrix = true;
is_zero_matrix    246 drivers/input/keyboard/imx_keypad.c 			is_zero_matrix = false;
is_zero_matrix    252 drivers/input/keyboard/imx_keypad.c 	if (is_zero_matrix) {