Added the actual igfx disable patch - not in the first checkin.

 Changes to be committed:
	modified:   master/disable-igfx-flr.patch

diff --git a/master/disable-igfx-flr.patch b/master/disable-igfx-flr.patch
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..c0ce9e99ee9a5887a52ef8110f537e9eaac408ff 100644 (file)
--- a/master/disable-igfx-flr.patch
+++ b/master/disable-igfx-flr.patch
@@ -0,0 +1,35 @@
+diff --git a/drivers/xen/pciback/pciback_ops.c b/drivers/xen/pciback/pciback_ops.c
+index 8e6f512..83ebb6f 100644
+--- a/drivers/xen/pciback/pciback_ops.c
++++ b/drivers/xen/pciback/pciback_ops.c
+@@ -246,6 +246,11 @@ static void pciback_do_pci_flr(struct pci_dev *dev, int af_pos, int clear_cmd)
+       u8 status = 0;
+ 
+       dev_dbg(&dev->dev, "doing PCI FLR\n");
++              
++      /* TODO remove this patch after th_alpha - this disabled flr for
++         Q35/Q45 platforms */
++      if ((dev->class >> 8) == PCIBACK_CLASS_ID_VGA)
++              return;
+ 
+       pci_block_user_cfg_access(dev);
+ 
+@@ -290,6 +295,10 @@ static int pciback_do_vendor_specific_reset(struct pci_dev *dev)
+               return -ENXIO;
+ 
+       if ((dev->class >> 8) == PCIBACK_CLASS_ID_VGA) {
++              /* TODO remove this patch after th_alpha - this disabled flr for
++                 for GM45 platforms */
++              return -ENXIO;
++#if 0
+               if (dev->bus->number != 0 || dev->devfn != PCI_DEVFN(2,0))
+                       return -ENXIO;
+ 
+@@ -312,6 +321,7 @@ static int pciback_do_vendor_specific_reset(struct pci_dev *dev)
+                       return -ENXIO;
+ 
+               vendor_pos = PCIBACK_IGFX_CAP09_OFFSET;
++#endif
+       } else if ((dev->class >> 8) == PCIBACK_CLASS_ID_USB) {
+               vendor_pos = pci_find_capability(dev, PCI_CAP_ID_VNDR);
+               if (vendor_pos == 0)