UART_MSR_CTS 260 sound/drivers/serial-u16550.c while (uart->fifo_count == 0 && (status & UART_MSR_CTS) && UART_MSR_CTS 620 sound/drivers/serial-u16550.c && (inb(uart->base + UART_MSR) & UART_MSR_CTS)))) { /* CTS? */