[libata] sata_sx4, sata_via: minor documentation updates
authorJeff Garzik <jeff@garzik.org>
Mon, 28 May 2007 12:17:06 +0000 (08:17 -0400)
committerJeff Garzik <jeff@garzik.org>
Mon, 9 Jul 2007 16:17:33 +0000 (12:17 -0400)
sata_sx4:
- describe overall driver theory of operation
- add a few constants that will be used in the future

sata_via:
- remove mention of an old-EH function that is going away

Signed-off-by: Jeff Garzik <jeff@garzik.org>

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