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authorLinn Crosetto <linn@hp.com>2013-04-23 12:26:45 -0600
committerIngo Molnar <mingo@kernel.org>2013-04-24 08:45:47 +0200
commit13f72756da86f155898e2c2022f7b3a106c3742e (patch)
tree4125792ca17db393e3a8e4d792d58d37e9c8d26b /drivers/iommu
parentx86/mm/gart: Drop unnecessary check (diff)
downloadlinux-dev-13f72756da86f155898e2c2022f7b3a106c3742e.tar.xz
linux-dev-13f72756da86f155898e2c2022f7b3a106c3742e.zip
x86/iommu/dmar: Remove warning for HPET scope type
ACPI_DMAR_SCOPE_TYPE_HPET is parsed by ir_parse_ioapic_hpet_scope() and should not be flagged as an unsupported type. Signed-off-by: Linn Crosetto <linn@hp.com> Cc: joro@8bytes.org Cc: ddutile@redhat.com Cc: suresh.b.siddha@intel.com Link: http://lkml.kernel.org/r/1366741605-71293-1-git-send-email-linn@hp.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/dmar.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index e5cdaf87822c..b8008f679bc7 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -129,7 +129,8 @@ int __init dmar_parse_dev_scope(void *start, void *end, int *cnt,
if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT ||
scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE)
(*cnt)++;
- else if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_IOAPIC) {
+ else if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_IOAPIC &&
+ scope->entry_type != ACPI_DMAR_SCOPE_TYPE_HPET) {
pr_warn("Unsupported device scope\n");
}
start += scope->length;