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libata: ATAPI command completion tweaks and notes
author
Jeff Garzik
<jgarzik@pobox.com>
Wed, 5 Oct 2005 19:02:14 +0000
(15:02 -0400)
committer
Jeff Garzik
<jgarzik@pobox.com>
Wed, 5 Oct 2005 19:02:14 +0000
(15:02 -0400)
1) note urgent bug, that completes command twice
2) only fix up INQUIRY data if the SCSI version is zero (typically
indicates ATAPI MMC-ish device)
3) if there is a problem on the ATA bus, don't bother with REQUEST
SENSE, just directly handle the error based on Status/Error registers.
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