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authorMark Brown <[email protected]>2015-10-12 18:09:27 +0100
committerMark Brown <[email protected]>2015-10-12 18:09:27 +0100
commit79828b4fa835f73cdaf4bffa48696abdcbea9d02 (patch)
tree5e0fa7156acb75ba603022bc807df8f2fedb97a8 /drivers/iommu/intel_irq_remapping.c
parent721b51fcf91898299d96f4b72cb9434cda29dce6 (diff)
parent8c1a9d6323abf0fb1e5dad96cf3f1c783505ea5a (diff)
Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-fix-rt5645
Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
-rw-r--r--drivers/iommu/intel_irq_remapping.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index f15692a410c7..9ec4e0d94ffd 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -384,7 +384,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev)
static int iommu_load_old_irte(struct intel_iommu *iommu)
{
- struct irte *old_ir_table;
+ struct irte __iomem *old_ir_table;
phys_addr_t irt_phys;
unsigned int i;
size_t size;
@@ -413,7 +413,7 @@ static int iommu_load_old_irte(struct intel_iommu *iommu)
return -ENOMEM;
/* Copy data over */
- memcpy(iommu->ir_table->base, old_ir_table, size);
+ memcpy_fromio(iommu->ir_table->base, old_ir_table, size);
__iommu_flush_cache(iommu, iommu->ir_table->base, size);
@@ -426,6 +426,8 @@ static int iommu_load_old_irte(struct intel_iommu *iommu)
bitmap_set(iommu->ir_table->bitmap, i, 1);
}
+ iounmap(old_ir_table);
+
return 0;
}