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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index b7f863d72c08..cbcbf31ec3be 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;