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powerpc/pseries: Fix software invalidate TCE

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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@neuling.org>
cc: stable@kernel.org [v3.3+]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Neuling 2012-06-26 21:26:37 +00:00 committed by Benjamin Herrenschmidt
parent 0b17ba7258
commit bc6dc752f3
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/platforms/pseries/iommu.c
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@ -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);
}