On Tue, May 13, 2008 at 11:27:27PM +0100, Alan Cox wrote:
quoted text
> > Jeff, please queue this up for 2.6.27 if there are no problems that you
> > can see.  It has been in the linux-next tree for a while, and many users
> > are reporting that it is working for them.
> > 
> > Or if you feel it's ok for 2.6.26, I will not object to that either :)
> 
> Can we get it into 2.6.26 - its a driver for new hardware and the driver
> is going to get a clean up for 2.6.27 anyway.
> 
> Comments below are minor and I don't think blockers
> 
> So for the serial side
> 
> Acked-by: Alan Cox <alan@redhat.com>
> 
> 
> > +	termios = serial->tty->termios;
> 
> tty is passed why keep using serial->tty (hint: think about parallel
> hangup versus close/open)

Ick, now fixed.

quoted text
> > +/* close the requested serial port */
> > +static void hso_serial_close(struct tty_struct *tty, struct file *filp)
> > +{
> > +	struct hso_serial *serial = tty->driver_data;
> > +	u8 usb_gone;
> > +
> > +	D1("Closing serial port");
> > +
> > +	/* sanity check */
> > +	if (tty == NULL || serial == NULL) {
> > +		D1("(tty == NULL || tty->driver_data == NULL)");
> > +		return;
> > +	}
> 
> tty cannot be NULL here

removed.

quoted text
> > +static int hso_serial_write(struct tty_struct *tty, const unsigned char *buf,
> > +			    int count)
> > +{
> > +	struct hso_serial *serial = get_serial_by_tty(tty);
> > +	int space, tx_bytes;
> > +	unsigned long flags;
> > +
> > +	/* sanity check */
> > +	if (serial == NULL) {
> > +		printk(KERN_ERR "%s: tty or tty->driver_data is NULL\n",
> 
> Checks one thing printks another 8)

Fixed.

quoted text
> > +	/* the actual setup */
> > +	spin_lock_irqsave(&serial->serial_lock, flags);
> > +	if (serial->open_count)
> > +		_hso_serial_set_termios(tty, old);
> 
> (else *tty->termios = *old_termios)

Added.

Thanks for the review, I really appreciate it.

greg k-h
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