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authorMark Brown <broonie@linaro.org>2014-05-22 00:17:27 +0100
committerMark Brown <broonie@linaro.org>2014-05-22 00:17:27 +0100
commitbfbc344732badffe94f096f929e4a105b3b92d1f (patch)
treef4fc6c06108495bd2c33ecff68c065514e66a8cc /drivers/iommu/intel-iommu.c
parentc9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff)
parentc6466950e917890be3050171f6745ccb9d91d35f (diff)
Merge tag 'mfd-regulator-v3.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-bcm590xxx
Immutable branch between MFD and Regulator due for v3.16 merge-window.
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 69fa7da5e48b..f256ffc02e29 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1009,11 +1009,13 @@ static struct page *dma_pte_list_pagetables(struct dmar_domain *domain,
if (level == 1)
return freelist;
- for (pte = page_address(pg); !first_pte_in_page(pte); pte++) {
+ pte = page_address(pg);
+ do {
if (dma_pte_present(pte) && !dma_pte_superpage(pte))
freelist = dma_pte_list_pagetables(domain, level - 1,
pte, freelist);
- }
+ pte++;
+ } while (!first_pte_in_page(pte));
return freelist;
}
@@ -2235,7 +2237,9 @@ static struct dmar_domain *get_domain_for_dev(struct device *dev, int gaw)
bridge_devfn = dev_tmp->devfn;
}
spin_lock_irqsave(&device_domain_lock, flags);
- info = dmar_search_domain_by_dev_info(segment, bus, devfn);
+ info = dmar_search_domain_by_dev_info(segment,
+ bridge_bus,
+ bridge_devfn);
if (info) {
iommu = info->iommu;
domain = info->domain;