diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/serial/pl2303.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 4348c1feab4e..f9f85f56f0db 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c | |||
@@ -484,15 +484,6 @@ static void pl2303_set_termios(struct usb_serial_port *port, | |||
484 | spin_unlock_irqrestore(&priv->lock, flags); | 484 | spin_unlock_irqrestore(&priv->lock, flags); |
485 | 485 | ||
486 | cflag = port->tty->termios->c_cflag; | 486 | cflag = port->tty->termios->c_cflag; |
487 | /* check that they really want us to change something */ | ||
488 | if (old_termios) { | ||
489 | if ((cflag == old_termios->c_cflag) && | ||
490 | (RELEVANT_IFLAG(port->tty->termios->c_iflag) == | ||
491 | RELEVANT_IFLAG(old_termios->c_iflag))) { | ||
492 | dbg("%s - nothing to change...", __FUNCTION__); | ||
493 | return; | ||
494 | } | ||
495 | } | ||
496 | 487 | ||
497 | buf = kzalloc(7, GFP_KERNEL); | 488 | buf = kzalloc(7, GFP_KERNEL); |
498 | if (!buf) { | 489 | if (!buf) { |
@@ -517,29 +508,7 @@ static void pl2303_set_termios(struct usb_serial_port *port, | |||
517 | dbg("%s - data bits = %d", __FUNCTION__, buf[6]); | 508 | dbg("%s - data bits = %d", __FUNCTION__, buf[6]); |
518 | } | 509 | } |
519 | 510 | ||
520 | baud = 0; | 511 | baud = tty_get_baud_rate(port->tty);; |
521 | switch (cflag & CBAUD) { | ||
522 | case B0: baud = 0; break; | ||
523 | case B75: baud = 75; break; | ||
524 | case B150: baud = 150; break; | ||
525 | case B300: baud = 300; break; | ||
526 | case B600: baud = 600; break; | ||
527 | case B1200: baud = 1200; break; | ||
528 | case B1800: baud = 1800; break; | ||
529 | case B2400: baud = 2400; break; | ||
530 | case B4800: baud = 4800; break; | ||
531 | case B9600: baud = 9600; break; | ||
532 | case B19200: baud = 19200; break; | ||
533 | case B38400: baud = 38400; break; | ||
534 | case B57600: baud = 57600; break; | ||
535 | case B115200: baud = 115200; break; | ||
536 | case B230400: baud = 230400; break; | ||
537 | case B460800: baud = 460800; break; | ||
538 | default: | ||
539 | dev_err(&port->dev, "pl2303 driver does not support" | ||
540 | " the baudrate requested (fix it)\n"); | ||
541 | break; | ||
542 | } | ||
543 | dbg("%s - baud = %d", __FUNCTION__, baud); | 512 | dbg("%s - baud = %d", __FUNCTION__, baud); |
544 | if (baud) { | 513 | if (baud) { |
545 | buf[0] = baud & 0xff; | 514 | buf[0] = baud & 0xff; |