linux-kernel - [PATCH] pci/dmar: don't complain IOPAIC is not supported

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Message-ID: <4A47DC7D.6020609@kernel.org>
Date:	Sun, 28 Jun 2009 14:11:25 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Suresh Siddha <suresh.b.siddha@...el.com>,
	David Woodhouse <David.Woodhouse@...el.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Ingo Molnar <mingo@...e.hu>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-pci@...r.kernel.org
Subject: [PATCH] pci/dmar: don't complain IOPAIC is not supported


INTR_REMAP handle that type

[Impact: cleanup]

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

Index: linux-2.6/drivers/pci/dmar.c
===================================================================
--- linux-2.6.orig/drivers/pci/dmar.c
+++ linux-2.6/drivers/pci/dmar.c
@@ -129,9 +129,13 @@ static int __init dmar_parse_dev_scope(v
 		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)
--
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