linux-kernel - [PATCH] xen-pciback: more uses of cached MSI-X capability offset

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Message-Id: <51A6113302000078000D99A3@nat28.tlf.novell.com>
Date:	Wed, 29 May 2013 13:31:15 +0100
From:	"Jan Beulich" <JBeulich@...e.com>
To:	"Bjorn Helgaas" <bhelgaas@...gle.com>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>
Cc:	"xen-devel" <xen-devel@...ts.xen.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH] xen-pciback: more uses of cached MSI-X capability
 offset

Signed-off-by: Jan Beulich <jbeulich@...e.com>

---
 drivers/xen/xen-pciback/pci_stub.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- 3.10-rc3/drivers/xen/xen-pciback/pci_stub.c
+++ 3.10-rc3-xen-pciback-MSI-X-cap/drivers/xen/xen-pciback/pci_stub.c
@@ -106,7 +106,7 @@ static void pcistub_device_release(struc
 	else
 		pci_restore_state(dev);
 
-	if (pci_find_capability(dev, PCI_CAP_ID_MSIX)) {
+	if (dev->msix_cap) {
 		struct physdev_pci_device ppdev = {
 			.seg = pci_domain_nr(dev->bus),
 			.bus = dev->bus->number,
@@ -371,7 +371,7 @@ static int pcistub_init_device(struct pc
 	if (err)
 		goto config_release;
 
-	if (pci_find_capability(dev, PCI_CAP_ID_MSIX)) {
+	if (dev->msix_cap) {
 		struct physdev_pci_device ppdev = {
 			.seg = pci_domain_nr(dev->bus),
 			.bus = dev->bus->number,



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