[Xen-devel] [PATCH 5/8] [xen/pci] Switch over from pci_frontend_* to xen_pci_frontend* functions.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

Utilize the new mechanism which allows us to call those functions
even if the PCI frontend module is not loaded.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 arch/x86/xen/pci.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch/x86/xen/pci.c b/arch/x86/xen/pci.c
index b572f26..b1d0fb0 100644
--- a/arch/x86/xen/pci.c
+++ b/arch/x86/xen/pci.c
@@ -88,6 +88,10 @@ void __init xen_setup_pirqs(void)
 }
 
 #ifdef CONFIG_PCI_MSI
+
+struct xen_pci_frontend_ops *xen_pci_frontend;
+EXPORT_SYMBOL(xen_pci_frontend);
+
 int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 {
        int irq, ret, i;
@@ -100,9 +104,9 @@ int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int 
type)
 
        if (!xen_initial_domain()) {
                if (type == PCI_CAP_ID_MSIX)
-                       ret = pci_frontend_enable_msix(dev, &v, nvec);
+                       ret = xen_pci_frontend_enable_msix(dev, &v, nvec);
                else
-                       ret = pci_frontend_enable_msi(dev, &v);
+                       ret = xen_pci_frontend_enable_msi(dev, &v);
                if (ret)
                        goto error;
        }
@@ -134,9 +138,9 @@ void xen_teardown_msi_dev(struct pci_dev *dev)
 
                msidesc = list_entry(dev->msi_list.next, struct msi_desc, list);
                if (msidesc->msi_attrib.is_msix)
-                       pci_frontend_disable_msix(dev);
+                       xen_pci_frontend_disable_msix(dev);
                else
-                       pci_frontend_disable_msi(dev);
+                       xen_pci_frontend_disable_msi(dev);
        }
 
 }
-- 
1.6.2.5


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