From: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
Cc: Greg KH <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/usb/serial/pl2303.c | 33 +--------------------------------
1 files changed, 1 insertion(+), 32 deletions(-)
diff -puN
drivers/usb/serial/pl2303.c~pl2303-remove-bogus-checks-and-fix-speed-support-to-use
drivers/usb/serial/pl2303.c
---
a/drivers/usb/serial/pl2303.c~pl2303-remove-bogus-checks-and-fix-speed-support-to-use
+++ a/drivers/usb/serial/pl2303.c
@@ -484,15 +484,6 @@ static void pl2303_set_termios(struct us
spin_unlock_irqrestore(&priv->lock, flags);
cflag = port->tty->termios->c_cflag;
- /* check that they really want us to change something */
- if (old_termios) {
- if ((cflag == old_termios->c_cflag) &&
- (RELEVANT_IFLAG(port->tty->termios->c_iflag) ==
- RELEVANT_IFLAG(old_termios->c_iflag))) {
- dbg("%s - nothing to change...", __FUNCTION__);
- return;
- }
- }
buf = kzalloc(7, GFP_KERNEL);
if (!buf) {
@@ -517,29 +508,7 @@ static void pl2303_set_termios(struct us
dbg("%s - data bits = %d", __FUNCTION__, buf[6]);
}
- baud = 0;
- switch (cflag & CBAUD) {
- case B0: baud = 0; break;
- case B75: baud = 75; break;
- case B150: baud = 150; break;
- case B300: baud = 300; break;
- case B600: baud = 600; break;
- case B1200: baud = 1200; break;
- case B1800: baud = 1800; break;
- case B2400: baud = 2400; break;
- case B4800: baud = 4800; break;
- case B9600: baud = 9600; break;
- case B19200: baud = 19200; break;
- case B38400: baud = 38400; break;
- case B57600: baud = 57600; break;
- case B115200: baud = 115200; break;
- case B230400: baud = 230400; break;
- case B460800: baud = 460800; break;
- default:
- dev_err(&port->dev, "pl2303 driver does not support"
- " the baudrate requested (fix it)\n");
- break;
- }
+ baud = tty_get_baud_rate(port->tty);;
dbg("%s - baud = %d", __FUNCTION__, baud);
if (baud) {
buf[0] = baud & 0xff;
_
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