qla2xxx: Limit querying to supported mailbox-registers while reading FW state.

Pre-ISP24xx chips have dedicated uses for mailbox 4 and 5 which
software should typically not query nor update.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez 2009-06-17 10:30:30 -07:00 • committed by James Bottomley
commit 9d2683c05c