vx_test_and_ack 539 sound/drivers/vx/vx_core.c if (! vx_test_and_ack(chip)) vx_test_and_ack 575 sound/drivers/vx/vx_core.c vx_test_and_ack(chip); vx_test_and_ack 705 sound/drivers/vx/vx_core.c vx_test_and_ack(chip);