From a5b6f60c5a30c494017c7a2d11c4067f90d3d0df Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Tue, 8 Apr 2008 17:16:06 +0100 Subject: usb serial: more fixes and groundwork for tty changes - If a termios change fails due to lack of memory we should copy the old settings back over as the device has not changed - Note various locking problems - kl5kusb105 had various remaining tty flag handling problems - Make safe_serial use tty_insert_flip_string not open coded loops - set termios speed properly in usb_serial Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/omninet.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/usb/serial/omninet.c') diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 1b041c59aab..10090cb52d3 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -295,8 +295,9 @@ static int omninet_write_room (struct usb_serial_port *port) struct usb_serial *serial = port->serial; struct usb_serial_port *wport = serial->port[1]; - int room = 0; // Default: no room + int room = 0; /* Default: no room */ + /* FIXME: no consistent locking for write_urb_busy */ if (wport->write_urb_busy) room = wport->bulk_out_size - OMNINET_HEADERLEN; -- cgit v1.2.3