linux-kernel - [PATCH 3/4] PCI: introduce reset

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Date:	Mon, 14 Feb 2011 17:43:19 -0800
From:	Ram Pai <linuxram@...ibm.com>
To:	linux-pci@...r.kernel.org, jbarnes@...tuousgeek.org
Cc:	Ram Pai <linuxram@...ibm.com>, linux-kernel@...r.kernel.org,
	clemens@...isch.de, Yinghai Lu <yinghai@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Bjorn Helgaas <bjorn.helgaas@...com>
Subject: [PATCH 3/4] PCI: introduce reset_resource()

introduced reset_resource() which factors out resource reset logic.

    Signed-off-by: Ram Pai <linuxram@...ibm.com>
---
 drivers/pci/setup-bus.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index bcf5752..a94ecc1 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -88,6 +88,13 @@ static void __dev_sort_resources(struct pci_dev *dev,
 	pdev_sort_resources(dev, head);
 }
 
+static inline void reset_resource(struct resource *res)
+{
+	res->start = 0;
+	res->end = 0;
+	res->flags = 0;
+}
+
 static void __assign_resources_sorted(struct resource_list *head,
 				 struct resource_list_x *fail_head)
 {
@@ -109,9 +116,7 @@ static void __assign_resources_sorted(struct resource_list *head,
 				      (!(res->flags & IORESOURCE_ROM_ENABLE))))
 					add_to_failed_list(fail_head, list->dev, res);
 			}
-			res->start = 0;
-			res->end = 0;
-			res->flags = 0;
+			reset_resource(res);
 		}
 		tmp = list;
 		list = list->next;
-- 
1.6.5.2

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