Index: sys/dev/mfi/mfi_pci.c
===================================================================
--- sys/dev/mfi/mfi_pci.c
+++ sys/dev/mfi/mfi_pci.c
@@ -110,7 +110,7 @@
 SYSCTL_INT(_hw_mfi, OID_AUTO, msi, CTLFLAG_RDTUN, &mfi_msi, 0,
     "Enable use of MSI interrupts");
 
-static int	mfi_mrsas_enable;
+static int	mfi_mrsas_enable = 1;
 SYSCTL_INT(_hw_mfi, OID_AUTO, mrsas_enable, CTLFLAG_RDTUN, &mfi_mrsas_enable,
      0, "Allow mrasas to take newer cards");