EP1_CMD_READ_IO 180 sound/usb/caiaq/device.c case EP1_CMD_READ_IO: EP1_CMD_READ_IO 339 sound/usb/caiaq/device.c snd_usb_caiaq_send_command(cdev, EP1_CMD_READ_IO, NULL, 0); EP1_CMD_READ_IO 581 sound/usb/caiaq/input.c case EP1_CMD_READ_IO: