Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=74240b07a908e09e18fa09f2cba44f212be9c4c3
Commit: 74240b07a908e09e18fa09f2cba44f212be9c4c3
Parent: 560aac22e1dce7c7e9756a0a4450ca3bae58fcd5
Author: Alan Cox <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 18 01:24:20 2007 -0700
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Thu Oct 25 12:18:41 2007 -0700
USB: keyspan termios tidy
- Clear unsupported CMSPAR bit
- Clean up long chains of a->b-> a bit
- Encode baud rate back into tty structure properly
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/serial/keyspan.c | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index f2a6fce..6bfdba6 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -278,29 +278,35 @@ static void keyspan_set_termios (struct usb_serial_port
*port,
struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
unsigned int cflag;
+ struct tty_struct *tty = port->tty;
dbg("%s", __FUNCTION__);
p_priv = usb_get_serial_port_data(port);
d_details = p_priv->device_details;
- cflag = port->tty->termios->c_cflag;
+ cflag = tty->termios->c_cflag;
device_port = port->number - port->serial->minor;
/* Baud rate calculation takes baud rate as an integer
so other rates can be generated if desired. */
- baud_rate = tty_get_baud_rate(port->tty);
+ baud_rate = tty_get_baud_rate(tty);
/* If no match or invalid, don't change */
- if (baud_rate >= 0
- && d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
+ if (d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
NULL, NULL, NULL, device_port) ==
KEYSPAN_BAUD_RATE_OK) {
/* FIXME - more to do here to ensure rate changes cleanly */
+ /* FIXME - calcuate exact rate from divisor ? */
p_priv->baud = baud_rate;
- }
+ } else
+ baud_rate = tty_termios_baud_rate(old_termios);
+ tty_encode_baud_rate(tty, baud_rate, baud_rate);
/* set CTS/RTS handshake etc. */
p_priv->cflag = cflag;
p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none;
+ /* Mark/Space not supported */
+ tty->termios->c_cflag &= ~CMSPAR;
+
keyspan_send_setup(port, 0);
}
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
