From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: [PATCH] serial: speed setup failure reporting
Date: Thu, 3 Jan 2008 16:55:07 +0000 [thread overview]
Message-ID: <20080103165507.3fe5b7a4@lxorguk.ukuu.org.uk> (raw)
Invalid speeds are forced to 9600. Update the code for this to encode new
style baud rates properly.
Signed-off-by: Alan Cox <alan@redhat.com>
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.24-rc6-mm1/drivers/serial/serial_core.c linux-2.6.24-rc6-mm1/drivers/serial/serial_core.c
--- linux.vanilla-2.6.24-rc6-mm1/drivers/serial/serial_core.c 2008-01-02 16:04:23.000000000 +0000
+++ linux-2.6.24-rc6-mm1/drivers/serial/serial_core.c 2008-01-02 16:17:50.000000000 +0000
@@ -372,7 +372,8 @@
*/
termios->c_cflag &= ~CBAUD;
if (old) {
- termios->c_cflag |= old->c_cflag & CBAUD;
+ baud = tty_termios_baud_rate(old);
+ tty_termios_encode_baud_rate(termios, baud, baud);
old = NULL;
continue;
}
@@ -381,7 +382,7 @@
* As a last resort, if the quotient is zero,
* default to 9600 bps
*/
- termios->c_cflag |= B9600;
+ tty_termios_encode_baud_rate(termios, 9600, 9600);
}
return 0;
next reply other threads:[~2008-01-03 16:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-03 16:55 Alan Cox [this message]
2008-01-10 6:23 ` Andrew Morton
2008-01-10 20:40 ` Alan Cox
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