netdev - Re: [PATCH 5/5] sky2: Avoid down and up during sky2

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Date:	Wed, 10 Feb 2010 09:34:08 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Mike McCormack <mikem@...g3k.org>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 5/5] sky2: Avoid down and up during sky2_reset

On Wed, 10 Feb 2010 23:12:25 +0900
Mike McCormack <mikem@...g3k.org> wrote:

> +	if (!interrupts_disabled) {
> +		/* Disable port IRQ */
> +		u32 imask = sky2_read32(hw, B0_IMSK);
> +		imask &= ~portirq_msk[port];
> +		sky2_write32(hw, B0_IMSK, imask);
> +		sky2_read32(hw, B0_IMSK);
>  

I don't like conditional context like this. It makes code
hard to debug, etc. Could you change sky2_down to do the irq
cleanup before calling hw_down?

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