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-rw-r--r--arch/powerpc/platforms/pseries/iommu.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index fa2906a103dd..9fecb313a4c9 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -140,7 +140,7 @@ static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
140 return ret; 140 return ret;
141} 141}
142 142
143static DEFINE_PER_CPU(u64 *, tce_page) = NULL; 143static DEFINE_PER_CPU(u64 *, tce_page);
144 144
145static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, 145static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
146 long npages, unsigned long uaddr, 146 long npages, unsigned long uaddr,
@@ -589,13 +589,8 @@ static struct notifier_block iommu_reconfig_nb = {
589/* These are called very early. */ 589/* These are called very early. */
590void iommu_init_early_pSeries(void) 590void iommu_init_early_pSeries(void)
591{ 591{
592 if (of_chosen && of_get_property(of_chosen, "linux,iommu-off", NULL)) { 592 if (of_chosen && of_get_property(of_chosen, "linux,iommu-off", NULL))
593 /* Direct I/O, IOMMU off */
594 ppc_md.pci_dma_dev_setup = NULL;
595 ppc_md.pci_dma_bus_setup = NULL;
596 set_pci_dma_ops(&dma_direct_ops);
597 return; 593 return;
598 }
599 594
600 if (firmware_has_feature(FW_FEATURE_LPAR)) { 595 if (firmware_has_feature(FW_FEATURE_LPAR)) {
601 if (firmware_has_feature(FW_FEATURE_MULTITCE)) { 596 if (firmware_has_feature(FW_FEATURE_MULTITCE)) {