prev_in           137 sound/drivers/serial-u16550.c 	int prev_in;
prev_in           200 sound/drivers/serial-u16550.c 	substream = uart->prev_in;
prev_in           235 sound/drivers/serial-u16550.c 	uart->prev_in = substream;
prev_in           815 sound/drivers/serial-u16550.c 	uart->prev_in = 0;