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 <mi...@neuling.org>
cc: sta...@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
@@ -106,7 +106,7 @@ 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;
}
@@ -121,7 +121,7 @@ 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);
}
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