netdev - Re: [PATCH 2.6.19] AT91RM9200 Ethernet update 2

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Date:	Mon, 4 Dec 2006 10:01:24 -0800
From:	Stephen Hemminger <shemminger@...l.org>
To:	Andrew Victor <andrew@...people.com>
Cc:	netdev@...r.kernel.org, jgarzik@...ox.com
Subject: Re: [PATCH 2.6.19] AT91RM9200 Ethernet update 2

On 04 Dec 2006 14:42:08 +0200
Andrew Victor <andrew@...people.com> wrote:

> This patch adds NetPoll / NetConsole support to the Atmel AT91RM9200
> Ethernet driver.
> 
> Original patch from Bill Gatliff.
> 
> 
> Signed-off-by: Andrew Victor <andrew@...people.com>
> 
> 
> diff -urN linux-2.6.19-final.orig/drivers/net/arm/at91_ether.c linux-2.6.19-final/drivers/net/arm/at91_ether.c
> --- linux-2.6.19-final.orig/drivers/net/arm/at91_ether.c	Mon Dec  4 14:27:21 2006
> +++ linux-2.6.19-final/drivers/net/arm/at91_ether.c	Mon Dec  4 14:33:35 2006
> @@ -925,6 +925,17 @@
>  	return IRQ_HANDLED;
>  }
>  
> +#ifdef CONFIG_NET_POLL_CONTROLLER
> +static void at91ether_poll_controller(struct net_device *dev)
> +{
> +	unsigned long flags;
> +
> +	local_irq_save(flags);
> +	at91ether_interrupt(dev->irq, dev, NULL);
> +	local_irq_restore(flags);
> +}
> +#endif

poll_controller is always called with interrupts already disabled.

The third argument to interrupt routines was dropped (struct pt_regs) in 2.6.19.
Maybe that never got fixed in ARM?

-- 
Stephen Hemminger <shemminger@...l.org>
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