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Date:	Tue, 28 Aug 2007 22:10:18 +0100
From:	Christoph Hellwig <hch@...radead.org>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	netdev@...r.kernel.org
Subject: Re: make bnx2.c use msleep()

On Tue, Aug 28, 2007 at 02:05:30PM -0700, Arjan van de Ven wrote:
> bnx2.c (incorrectly) sets current->state directly to
> TASK_UNINTERRUPTIBLE, without going through set_task_state(). However
> all the code wants to do is an msleep so just make it do that instead...

>  		REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
>  
>  		if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
> -		    (CHIP_ID(bp) == CHIP_ID_5706_A1)) {
> -			current->state = TASK_UNINTERRUPTIBLE;
> -			schedule_timeout(HZ / 50);
> -		}
> +		    (CHIP_ID(bp) == CHIP_ID_5706_A1))
> +			msleep(20);

Umm, a msleep just after a register write awfully sounds like a posting
bug waiting to happen to me..

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