ISP_ROLE_BOTH
if (fcp->role != ISP_ROLE_BOTH) {
newrole = ISP_ROLE_BOTH;
case ISP_ROLE_BOTH:
if (value < ISP_ROLE_NONE || value > ISP_ROLE_BOTH)
case ISP_ROLE_BOTH:
#define ISP_ROLE_EITHER ISP_ROLE_BOTH