Many locations within the driver would use an inconsistent set of
checks to determine ISP-reset state.  Consolidate the checks into
this inline-helper.
Signed-off-by: NAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: NChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>