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Date: Wed, 17 Apr 2002 12:42:39 +0200
From: Martin Dalecki <dalecki@evision-ventures.com>
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To: Sebastian Droege <sebastian.droege@gmx.de>
CC: axboe@suse.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] IDE TCQ #4
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> 2.
> when I cat /proc/ide/ide1/hdc/identify I get 2 unexpected interrupts
> hdc and hdd are both cdrom drives (accessed via scsi-emulation if relevant) 
 > but the problem shows up only with hdc

Duh oh... This is actually a good hint. I will look after
this.

> 
> and maybe a third problem ;)
> in /proc/ide/ide0/hda/tcq there is written:
> DMA status: not running

This is harmless it just shows that there was no DMA transfer in flight the
time you have cat-ed this file.

> but DMA is explicitly enabled by hdparm and shows up in /proc/ide/ide0/hda/settings
> 
> I'll do some more testings later the day

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