[libata] sata_mv: Minor cleanups and renaming, preparing for new EH & NCQ
[libata] sata_mv: Minor cleanups and renaming, preparing for new EH & NCQ

Minor cleanups, new definitions, and code movement, preparing for
upcoming new-EH and NCQ changes.  This commit shoult not change behavior
at all.

Signed-off-by: Jeff Garzik <f3e731dfa293c7a83119d8aacfa41b5d2d780be9@garzik.org>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas