[PATCH] powerpc/pseries: fix software invalidate TCE

The following added support for powernv but broke pseries/BML:
 1f1616e powerpc/powernv: Add TCE SW invalidation support

TCE_PCI_SW_INVAL was split into FREE and CREATE flags but the tests in
the pseries code were not updated to reflect this.

Signed-off-by: Michael Neuling <mikey <at> neuling.org>
cc: stable <at> kernel.org (v3.3-v3.4)
---

diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 0915b1a..2d311c0 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
 <at>  <at>  -106,7 +106,7  <at>  <at>  static int tce_build_pSeries(struct iommu_table *tbl, long index,
 		tcep++;
 	}

-	if (tbl->it_type == TCE_PCI_SWINV_CREATE)
+	if (tbl->it_type & TCE_PCI_SWINV_CREATE)
 		tce_invalidate_pSeries_sw(tbl, tces, tcep - 1);
 	return 0;
 }
 <at>  <at>  -121,7 +121,7  <at>  <at>  static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages)
 	while (npages--)
 		*(tcep++) = 0;

-	if (tbl->it_type == TCE_PCI_SWINV_FREE)
+	if (tbl->it_type & TCE_PCI_SWINV_FREE)
 		tce_invalidate_pSeries_sw(tbl, tces, tcep - 1);