=46rom: Robert Jennings [off-list ref]

Define a get_io_entitlement function so that it can function in a
Cooperative Memory Overcommitment (CMO) environment (it returns 0 to
indicate that no IO entitlement is required, as the driver does not
perform DMA operations).

Signed-off-by: Robert Jennings <redacted>

---
 drivers/char/hvcs.c |    6 ++++++
 1 file changed, 6 insertions(+)

Index: b/drivers/char/hvcs.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c

@@ -756,6 +756,11 @@ static int hvcs_get_index(void)
 	return -1;
 }

=20
+unsigned long hvcs_get_io_entitlement(struct vio_dev *vdev)
+{
+	return 0;
+}
+
 static int __devinit hvcs_probe(
 	struct vio_dev *dev,
 	const struct vio_device_id *id)

@@ -869,6 +874,7 @@ static struct vio_driver hvcs_vio_driver
 	.id_table	=3D hvcs_driver_table,
 	.probe		=3D hvcs_probe,
 	.remove		=3D hvcs_remove,
+	.get_io_entitlement =3D hvcs_get_io_entitlement,
 	.driver		=3D {
 		.name	=3D hvcs_driver_name,
 		.owner	=3D THIS_MODULE,