K 10
svn:author
V 5
mdodd
K 8
svn:date
V 27
2005-03-02T03:59:28.000000Z
K 7
svn:log
V 319
Handle PIO timeouts in ata_end_transaction() by immediately returning.
Failure to do this will result in following ata_pio_read() calls walking
off the end of the read buffer.

This resolves the "memory modified after free" panics common with Thinkpads
and CD/DVD drives.

Submitted by:	 Nate Lawson <nate AT root.org>

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