linux-kernel - Re: [PATCH 1/2] serial: bfin_5xx: IRDA is not affected by anomaly 05000230

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Message-ID: <20100603174203.GE9307@kroah.com>
Date:	Thu, 3 Jun 2010 10:42:03 -0700
From:	Greg KH <greg@...ah.com>
To:	Mike Frysinger <vapier@...too.org>
Cc:	linux-serial@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	uclinux-dist-devel@...ckfin.uclinux.org,
	linux-kernel@...r.kernel.org, Graf Yang <graf.yang@...log.com>
Subject: Re: [PATCH 1/2] serial: bfin_5xx: IRDA is not affected by anomaly
 05000230

On Thu, Jun 03, 2010 at 10:41:31AM -0700, Greg KH wrote:
> On Mon, May 31, 2010 at 07:29:31AM -0400, Mike Frysinger wrote:
> > From: Graf Yang <graf.yang@...log.com>
> > 
> > Anomaly 05000230 (over sampling of the UART STOP bit) applies only when
> > the peripheral is operating in UART mode.  So drop the anomaly handling
> > when the UART is in IRDA mode.
> > 
> > Signed-off-by: Graf Yang <graf.yang@...log.com>
> > Signed-off-by: Mike Frysinger <vapier@...too.org>
> > ---
> >  drivers/serial/bfin_5xx.c |    7 ++++++-
> >  1 files changed, 6 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
> > index 96f7e74..a78652b 100644
> > --- a/drivers/serial/bfin_5xx.c
> > +++ b/drivers/serial/bfin_5xx.c
> > @@ -869,7 +869,12 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
> >  	}
> >  
> >  	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
> > -	quot = uart_get_divisor(port, baud) - ANOMALY_05000230;
> > +	quot = uart_get_divisor(port, baud);
> > +
> > +	/* If discipline is not IRDA, apply ANOMALY_05000230 */
> > +	if (termios->c_line != N_IRDA)
> > +		quot -= ANOMALY_05000230;
> > +
> 
> This can't be applied to the current tree, did you make it backwards?

Crap, that's because I already had it in my tree, doh...
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