From: Robert Jennings <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
---
drivers/char/hvcs.c | 6 ++++++
1 file changed, 6 insertions(+)
Index: b/drivers/char/hvcs.c
===================================================================
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -756,6 +756,11 @@ static int hvcs_get_index(void)
return -1;
}
+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 = hvcs_driver_table,
.probe = hvcs_probe,
.remove = hvcs_remove,
+ .get_io_entitlement = hvcs_get_io_entitlement,
.driver = {
.name = hvcs_driver_name,
.owner = THIS_MODULE,
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