snd_uart16550_io_loop  307 sound/drivers/serial-u16550.c 	snd_uart16550_io_loop(uart);
snd_uart16550_io_loop  321 sound/drivers/serial-u16550.c 	snd_uart16550_io_loop(uart);
snd_uart16550_io_loop  664 sound/drivers/serial-u16550.c 		snd_uart16550_io_loop(uart);