linux-kernel - Re: [patch 3/4] Enable link power management for ata drivers

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Message-ID: <468D862F.2030604@garzik.org>
Date:	Thu, 05 Jul 2007 20:00:47 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Kristen Carlson Accardi <kristen.c.accardi@...el.com>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	James.Bottomley@...eleye.com, edwintorok@...il.com,
	axboe@...nel.dk, linux-scsi@...r.kernel.org
Subject: Re: [patch 3/4] Enable link power management for ata drivers

Andrew Morton wrote:
> On Thu, 5 Jul 2007 13:05:30 -0700
> Kristen Carlson Accardi <kristen.c.accardi@...el.com> wrote:
> 
>> +	ATA_DFLAG_IPM		= (1 << 6), /* device supports interface PM */
>>  	ATA_DFLAG_CFG_MASK	= (1 << 8) - 1,
> 
> I had to bump this to (1<<7), so we've run out.

You can shuffle the numbers a bit, as long as the masks (*_MASK) stay 
correct for their purpose

	Jeff



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