diff options
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 860e59f..7ae1592 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -335,18 +335,29 @@ unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, struct ktermios *old, unsigned int min, unsigned int max) { - unsigned int try, baud, altbaud = 38400; + unsigned int try; + unsigned int baud; + unsigned int altbaud; int hung_up = 0; upf_t flags = port->flags & UPF_SPD_MASK; - if (flags == UPF_SPD_HI) + switch (flags) { + case UPF_SPD_HI: altbaud = 57600; - else if (flags == UPF_SPD_VHI) + break; + case UPF_SPD_VHI: altbaud = 115200; - else if (flags == UPF_SPD_SHI) + break; + case UPF_SPD_SHI: altbaud = 230400; - else if (flags == UPF_SPD_WARP) + break; + case UPF_SPD_WARP: altbaud = 460800; + break; + default: + altbaud = 38400; + break; + } for (try = 0; try < 2; try++) { baud = tty_termios_baud_rate(termios); |
