run vbetool post after flr of iGFX

diff --git a/master/post-after-flr b/master/post-after-flr
index 814a8a7fac643b4654fd303ceaad1353d756333a..22265233c55e6c505354b2e537fbb1c6203297ef 100644 (file)
--- a/master/post-after-flr
+++ b/master/post-after-flr
@@ -1,14 +1,15 @@
 diff --git a/drivers/xen/pciback/pciback_ops.c b/drivers/xen/pciback/pciback_ops.c
-index 8e6f512..3ef73cc 100644
+index 8e6f512..dc3b43c 100644
 --- a/drivers/xen/pciback/pciback_ops.c
 +++ b/drivers/xen/pciback/pciback_ops.c
-@@ -437,6 +437,28 @@ static int pciback_do_secondary_bus_reset(struct pci_dev *dev, u32 dev_type)
+@@ -437,6 +437,32 @@ static int pciback_do_secondary_bus_reset(struct pci_dev *dev, u32 dev_type)
        return 0;
  }
  
 +/*quick hack to run post*/
 +static void hack_repost_after_flr(struct pci_dev *dev)
 +{
++      printk(KERN_ERR "hack_repost_after_flr()\n");
 +      if (dev->vendor != PCIBACK_VENDOR_INTEL)
 +              return;
 +
@@ -18,16 +19,28 @@ index 8e6f512..3ef73cc 100644
 +      if (dev->bus->number != 0 || dev->devfn != PCI_DEVFN(2,0))
 +                      return;
 +
++      printk(KERN_ERR "hack: command_register=7\n");
 +      pci_write_config_word(dev, PCI_COMMAND, 7);
 +
 +
++      printk(KERN_ERR "hack: starting post\n");
 +      {
-+      char *argv[]={"/usr/sbin/vbetool","post",NULL};
++      char *argv[]={"/usr/bin/vbetool","post",NULL};
 +      char *env[]={NULL,NULL};
 +      call_usermodehelper(argv[0],argv,env,UMH_WAIT_EXEC);
 +      }
++      printk(KERN_ERR "hack: ending post\n");
 +}
 +
  /* This function is used to do a function level reset on a singe 
   * device/function. FLRs must be done on devices before they are 
   * unassigned from one domain and passed through to another. The 
+@@ -496,6 +522,8 @@ void pciback_flr_device(struct pci_dev *dev)
+               err = -ENODEV;          
+       } while (0);
+ 
++      hack_repost_after_flr(dev);
++
+       if (err)
+               dev_warn(&dev->dev, "FLR not performed for device\n");
+ }

diff --git a/master/series b/master/series
index ce4d6791d245f5b9c147c2e6548cc98635932a25..2549eb9c4ca3f4e4dfd2ac641cd2f49dc2a05ae1 100644 (file)
--- a/master/series
+++ b/master/series
@@ -310,3 +310,4 @@ xen-acpi-wmi
 pass2-driver
 on-the-fly-cx-change
 bridge-carrier
+post-after-flr