From 1a36ea815a3557c03819ec7c90a6b2fb128385ca Mon Sep 17 00:00:00 2001 From: Ohad Ben-Cohen Date: Tue, 6 Dec 2011 15:22:10 +0200 Subject: [PATCH] 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 Signed-off-by: Joerg Roedel --- drivers/iommu/omap-iommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index b7f863d..cbcbf31 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; -- 2.7.4