Fix a Linux bug in the driver core in regards to the bind sysfs driver

attribute. I've submitted this to lkml, but it should be included in
Xen now for people who will use the pciback late binding capability.

Signed-off-by: Ryan Wilson <hap9@epoch.ncsc.mil>

diff --git a/patches/linux-2.6.16/device_bind.patch b/patches/linux-2.6.16/device_bind.patch
new file mode 100644 (file)
index 0000000..34bc4ed
--- /dev/null
+++ b/patches/linux-2.6.16/device_bind.patch
@@ -0,0 +1,14 @@
+--- linux-2.6.16/drivers/base/bus.c    2006-03-16 10:50:20.000000000 -0500
++++ linux-2.6.16/drivers/base/bus.c    2006-03-16 11:02:08.000000000 -0500
+@@ -188,6 +188,11 @@ static ssize_t driver_bind(struct device
+               up(&dev->sem);
+               if (dev->parent)
+                       up(&dev->parent->sem);
++
++              if (err > 0)            /* success */
++                      err = count;
++              else if (err == 0)      /* driver didn't accept device */
++                      err = -ENODEV;
+       }
+       put_device(dev);
+       put_bus(bus);