2009-06-22 17:35:51

by Chuck Ebbert

[permalink] [raw]
Subject: [patch] Remove low_latency flag setting from nozomi and mxser drivers

From: Chuck Ebbert <[email protected]>
Remove low_latency flag setting from nozomi and mxser drivers

The kernel oopses if this flag is set.

Signed-off-by: Chuck Ebbert <[email protected]>

--- linux-2.6.30.noarch.orig/drivers/char/nozomi.c
+++ linux-2.6.30.noarch/drivers/char/nozomi.c
@@ -1591,8 +1591,6 @@ static int ntty_open(struct tty_struct *

/* Enable interrupt downlink for channel */
if (port->port.count == 1) {
- /* FIXME: is this needed now ? */
- tty->low_latency = 1;
tty->driver_data = port;
tty_port_tty_set(&port->port, tty);
DBG1("open: %d", port->token_dl);
--- linux-2.6.30.noarch.orig/drivers/char/mxser.c
+++ linux-2.6.30.noarch/drivers/char/mxser.c
@@ -1048,8 +1048,6 @@ static int mxser_open(struct tty_struct
if (retval)
return retval;

- /* unmark here for very high baud rate (ex. 921600 bps) used */
- tty->low_latency = 1;
return 0;
}