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| author |   Ohad Ben-Cohen <ohad@wizery.com> | 2011-12-06 15:22:10 +0200 |
|---|---|---|
| committer |   Joerg Roedel <joerg.roedel@amd.com> | 2011-12-06 14:56:08 +0100 |
| commit | 1a36ea815a3557c03819ec7c90a6b2fb128385ca (patch) | |
| tree | c215095a0161370a71d8c09ec01b1125346c250e /drivers/iommu | |
| parent | Merge branch 'for-joerg' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/linux into arm/omap (diff) | |
| download | linux-dev-1a36ea815a3557c03819ec7c90a6b2fb128385ca.tar.xz linux-dev-1a36ea815a3557c03819ec7c90a6b2fb128385ca.zip | |
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')
| -rw-r--r-- | drivers/iommu/omap-iommu.c | 4 |
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; |