summaryrefslogtreecommitdiff
path: root/drivers/iommu/intel
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iommu/intel')
-rw-r--r--drivers/iommu/intel/iommu.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index ee0932307d64..1c32522220bc 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -360,7 +360,6 @@ int intel_iommu_enabled = 0;
EXPORT_SYMBOL_GPL(intel_iommu_enabled);
static int dmar_map_gfx = 1;
-static int dmar_forcedac;
static int intel_iommu_strict;
static int intel_iommu_superpage = 1;
static int iommu_identity_mapping;
@@ -451,8 +450,8 @@ static int __init intel_iommu_setup(char *str)
dmar_map_gfx = 0;
pr_info("Disable GFX device mapping\n");
} else if (!strncmp(str, "forcedac", 8)) {
- pr_info("Forcing DAC for PCI devices\n");
- dmar_forcedac = 1;
+ pr_warn("intel_iommu=forcedac deprecated; use iommu.forcedac instead\n");
+ iommu_dma_forcedac = true;
} else if (!strncmp(str, "strict", 6)) {
pr_info("Disable batched IOTLB flush\n");
intel_iommu_strict = 1;