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)

[Julien Grall <julien.grall@xxxxxxxxxx>]

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>

> ---
>  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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