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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>
hifive-unleashed-5.1
Ohad Ben-Cohen 2011-12-06 15:22:10 +02:00 committed by Joerg Roedel
parent 608205c082
commit 1a36ea815a
1 changed files with 2 additions and 2 deletions
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4
drivers/iommu/omap-iommu.c
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@ -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;