linux-kernel - Re: [PATCH 11/12] libata: use IRQ expecting

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Date:	Fri, 25 Jun 2010 23:52:02 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Tejun Heo <tj@...nel.org>
CC:	mingo@...e.hu, tglx@...utronix.de, bphilips@...e.de,
	yinghai@...nel.org, akpm@...ux-foundation.org,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-ide@...r.kernel.org, stern@...land.harvard.edu,
	gregkh@...e.de, khali@...ux-fr.org
Subject: Re: [PATCH 11/12] libata: use IRQ expecting

On 06/25/2010 11:45 PM, Jeff Garzik wrote:
> ata_qc_complete_multiple(), you call
> unexpect_irq()
> expect_irq()


Correction,

	unexpect_irq() x N
	expect_irq()

for N NCQ commands.

Controller-wide irq twiddling in the function that completes a single 
ATA command is painful.

	Jeff


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