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authorOhad Ben-Cohen <ohad@wizery.com>2011-12-06 15:22:10 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2011-12-06 14:56:08 +0100
commit1a36ea815a3557c03819ec7c90a6b2fb128385ca (patch)
treec215095a0161370a71d8c09ec01b1125346c250e /drivers/iommu/omap-iommu.c
parent608205c082eb4c1326b56fa1525a8106fa7a38c9 (diff)
downloadlinux-1a36ea815a3557c03819ec7c90a6b2fb128385ca.tar.gz
iommu/omap: be verbose when omap_iommu_iova_to_phys fails
An omap_iommu_iova_to_phys failure usually means that iova wasn't mapped. When that happens, it's helpful to know the value of iova, so add it to the error message. Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/omap-iommu.c')
-rw-r--r--drivers/iommu/omap-iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index b7f863d72c0..cbcbf31ec3b 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1177,14 +1177,14 @@ static phys_addr_t omap_iommu_iova_to_phys(struct iommu_domain *domain,
else if (iopte_is_large(*pte))
ret = omap_iommu_translate(*pte, da, IOLARGE_MASK);
else
- dev_err(dev, "bogus pte 0x%x", *pte);
+ dev_err(dev, "bogus pte 0x%x, da 0x%lx", *pte, da);
} else {
if (iopgd_is_section(*pgd))
ret = omap_iommu_translate(*pgd, da, IOSECTION_MASK);
else if (iopgd_is_super(*pgd))
ret = omap_iommu_translate(*pgd, da, IOSUPER_MASK);
else
- dev_err(dev, "bogus pgd 0x%x", *pgd);
+ dev_err(dev, "bogus pgd 0x%x, da 0x%lx", *pgd, da);
}
return ret;