[tip:x86/mm] x86/iommu/dmar: Remove warning for HPET scope type
From: tip-bot for Linn Crosetto
Date: Wed Apr 24 2013 - 05:31:52 EST
Commit-ID: 13f72756da86f155898e2c2022f7b3a106c3742e
Gitweb: http://git.kernel.org/tip/13f72756da86f155898e2c2022f7b3a106c3742e
Author: Linn Crosetto <linn@xxxxxx>
AuthorDate: Tue, 23 Apr 2013 12:26:45 -0600
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 24 Apr 2013 08:45:47 +0200
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@xxxxxx>
Cc: joro@xxxxxxxxxx
Cc: ddutile@xxxxxxxxxx
Cc: suresh.b.siddha@xxxxxxxxx
Link: http://lkml.kernel.org/r/1366741605-71293-1-git-send-email-linn@xxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
drivers/iommu/dmar.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index e5cdaf8..b8008f6 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;
--
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