[PATCH 7/7] Activate MSI for the MPIC backend on U3

[Michael Ellerman]

If we have a U3 and it's the primary, enable MSIs via HT.

Signed-off-by: Michael Ellerman <michael at ellerman.id.au>
---

 arch/powerpc/sysdev/mpic.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Index: msi/arch/powerpc/sysdev/mpic.c
===================================================================
--- msi.orig/arch/powerpc/sysdev/mpic.c
+++ msi/arch/powerpc/sysdev/mpic.c
@@ -1171,8 +1171,10 @@ void __init mpic_init(struct mpic *mpic)
 
 	/* Do the HT PIC fixups on U3 broken mpic */
 	DBG("MPIC flags: %x\n", mpic->flags);
-	if ((mpic->flags & MPIC_BROKEN_U3) && (mpic->flags & MPIC_PRIMARY))
- 		mpic_scan_ht_pics(mpic);
+	if ((mpic->flags & MPIC_BROKEN_U3) && (mpic->flags & MPIC_PRIMARY)) {
+		mpic_scan_ht_pics(mpic);
+		mpic_htmsi_init(mpic);
+	}
 
 	for (i = 0; i < mpic->num_sources; i++) {
 		/* start with vector = source number, and masked */