linux-kernel - [PATCH 1/6] pci/dmar: Don't complain that IOPAIC is not supported

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Message-Id: <1270753107-15881-2-git-send-email-yinghai@kernel.org>
Date:	Thu,  8 Apr 2010 11:58:22 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Chris Wright <chrisw@...s-sol.org>, David.Woodhouse@...el.com
Cc:	fenghua.yu@...el.com, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, iommu@...ts.linux-foundation.org,
	Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH 1/6] pci/dmar: Don't complain that IOPAIC is not supported

INTR_REMAP handle that type, so if that is used, we should not complain that

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
 drivers/pci/dmar.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 33ead97..3bd013f 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -131,9 +131,13 @@ static 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
-			printk(KERN_WARNING PREFIX
-				"Unsupported device scope\n");
+		else  {
+#ifdef CONFIG_INTR_REMAP
+			if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_IOAPIC)
+#endif
+				printk(KERN_WARNING PREFIX
+					"Unsupported device scope\n");
+		}
 		start += scope->length;
 	}
 	if (*cnt == 0)
-- 
1.6.4.2

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