diff options
| -rw-r--r-- | drivers/usb/serial/cp210x.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 5c3e8592fd2..8dbf51a43c4 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -394,10 +394,10 @@ static unsigned int cp210x_quantise_baudrate(unsigned int baud) { else if (baud <= 491520) baud = 460800; else if (baud <= 567138) baud = 500000; else if (baud <= 670254) baud = 576000; - else if (baud <= 1053257) baud = 921600; - else if (baud <= 1474560) baud = 1228800; - else if (baud <= 2457600) baud = 1843200; - else baud = 3686400; + else if (baud < 1000000) + baud = 921600; + else if (baud > 2000000) + baud = 2000000; return baud; } @@ -615,7 +615,8 @@ static void cp210x_change_speed(struct tty_struct *tty, baud = tty->termios->c_ospeed; - /* This maps the requested rate to a rate valid on cp2102 or cp2103. + /* This maps the requested rate to a rate valid on cp2102 or cp2103, + * or to an arbitrary rate in [1M,2M]. * * NOTE: B0 is not implemented. */ |