From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Lord <liml@rtr.ca>
Subject: Re: [PATCH/RFC 3/3] libata: interrupt driven pio for LLD
Date: Thu, 22 Sep 2005 08:56:31 -0400
Message-ID: <4332A9FF.3010400@rtr.ca>
References: <4321B4E0.8020801@tw.ibm.com> <4321C7DD.5050503@pobox.com> <43322C50.1060009@tw.ibm.com> <43322FBB.5060403@tw.ibm.com>
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To: Albert Lee <albertcc@tw.ibm.com>
Cc: Jeff Garzik <jgarzik@pobox.com>, Linux IDE <linux-ide@vger.kernel.org>, Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>, Doug Maxey <dwm@maxeymade.com>, Tejun Heo <htejun@gmail.com>, Brett Russ <russb@emc.com>

Albert Lee wrote:
> Patch 3/3: interrupt driven pio patch for LLD
> 
> sata_qstor.c:
>  Private irq handler, need modification to handle interrupt driven mode 
> in the future.
>  Use polling mode for the unsupported protocols for the time being.
...
  	default:
+		/* FIXME: qs_intr_mmio() doesn't handle
+		 * interrupt driven pio/atapi cdb intr yet.

The qs_intr_mmio() handler is set up for interrupt driven
pio/atapi usage, and should already be usable for that.

How do I cause a command to use "interrupt driven" PIO mode
with these patches?  I could try it to make sure it still works.

Cheers

Mark