diff options
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/serial_core.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index fa4f170f2e86..7f2830709512 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c | |||
@@ -385,13 +385,20 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, | |||
385 | } | 385 | } |
386 | 386 | ||
387 | /* | 387 | /* |
388 | * As a last resort, if the quotient is zero, | 388 | * As a last resort, if the range cannot be met then clip to |
389 | * default to 9600 bps | 389 | * the nearest chip supported rate. |
390 | */ | 390 | */ |
391 | if (!hung_up) | 391 | if (!hung_up) { |
392 | tty_termios_encode_baud_rate(termios, 9600, 9600); | 392 | if (baud <= min) |
393 | tty_termios_encode_baud_rate(termios, | ||
394 | min + 1, min + 1); | ||
395 | else | ||
396 | tty_termios_encode_baud_rate(termios, | ||
397 | max - 1, max - 1); | ||
398 | } | ||
393 | } | 399 | } |
394 | 400 | /* Should never happen */ | |
401 | WARN_ON(1); | ||
395 | return 0; | 402 | return 0; |
396 | } | 403 | } |
397 | 404 | ||