Re: [Xen-devel] [PATCH] ns16550: setup default lsr_mask for DT systems too (Was: Re: [PATCH V8 RESEND] ns16550: Add support for UART present in Broadcom TruManage capable NetXtreme chips)

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Thu, Mar 20, 2014 at 05:08:54PM +0000, Julien Grall wrote:
> On 03/20/2014 05:04 PM, Ian Campbell wrote:
> > ------8<----------------
> > 
> > From 4fc6d9c71ae6b40940040910e27ba0f5272a2f27 Mon Sep 17 00:00:00 2001
> > From: Ian Campbell <ian.campbell@xxxxxxxxxx>
> > Date: Thu, 20 Mar 2014 17:02:52 +0000
> > Subject: [PATCH] ns16550: setup default lsr_mask for DT systems too
> > 
> > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Acked-by: Julien Grall <julien.grall@xxxxxxxxxx>

Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

> 
> > ---
> >  xen/drivers/char/ns16550.c |    2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c
> > index 429d786..2dd32b2 100644
> > --- a/xen/drivers/char/ns16550.c
> > +++ b/xen/drivers/char/ns16550.c
> > @@ -1129,6 +1129,8 @@ static int __init ns16550_uart_dt_init(struct 
> > dt_device_node *dev,
> >      uart->stop_bits = 1;
> >      /* Default is no transmit FIFO. */
> >      uart->fifo_size = 1;
> > +    /* Default lsr_mask = UART_LSR_THRE */
> > +    uart->lsr_mask = UART_LSR_THRE;
> >  
> >      res = dt_device_get_address(dev, 0, &uart->io_base, &io_size);
> >      if ( res )
> > 
> 
> 
> -- 
> Julien Grall
> 
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