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Re: [Qemu-devel] [PATCH 12/55] ide: Fix ATA command READ to set ATAPI si


From: Christoph Hellwig
Subject: Re: [Qemu-devel] [PATCH 12/55] ide: Fix ATA command READ to set ATAPI signature for CD-ROM
Date: Tue, 26 Jul 2011 13:57:56 +0200
User-agent: Mutt/1.5.17 (2007-11-01)

On Wed, Jul 20, 2011 at 06:23:46PM +0200, Markus Armbruster wrote:
> Must set the ATAPI device signature, see ACS-2 7.36.6 Outputs for
> PACKET feature set devices.

Odd but true, even if it's 7.38.2 in my local copy of the ACS spec.

It defintively should be documented in a comment next to the code,
given how odd the behaviour is.




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