| 1 | --- a/drivers/tty/serial/8250/8250.c |
| 2 | +++ b/drivers/tty/serial/8250/8250.c |
| 3 | @@ -290,6 +290,13 @@ static const struct serial8250_config ua |
| 4 | .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, |
| 5 | .flags = UART_CAP_FIFO | UART_CAP_AFE | UART_CAP_EFR, |
| 6 | }, |
| 7 | + [PORT_AR7] = { |
| 8 | + .name = "TI-AR7", |
| 9 | + .fifo_size = 16, |
| 10 | + .tx_loadsz = 16, |
| 11 | + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00, |
| 12 | + .flags = UART_CAP_FIFO | UART_CAP_AFE, |
| 13 | + }, |
| 14 | }; |
| 15 | |
| 16 | #if defined(CONFIG_MIPS_ALCHEMY) |
| 17 | @@ -2798,7 +2805,11 @@ static void serial8250_console_putchar(s |
| 18 | struct uart_8250_port *up = |
| 19 | container_of(port, struct uart_8250_port, port); |
| 20 | |
| 21 | +#ifdef CONFIG_AR7 |
| 22 | + wait_for_xmitr(up, BOTH_EMPTY); |
| 23 | +#else |
| 24 | wait_for_xmitr(up, UART_LSR_THRE); |
| 25 | +#endif |
| 26 | serial_out(up, UART_TX, ch); |
| 27 | } |
| 28 | |
| 29 | |
