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example_prog
2019 Apr 29
1
[RFC-PATCH] Introducing virtio-example.
...virtqueue_get_buf(vi->vq, &len);
+
+ vi->in = *res;
+}
+
+
+//-----------------------------------------------------------------------------
+// driver functions
+//-----------------------------------------------------------------------------
+
+
+static int example_probe(struct virtio_device *vdev)
+{
+ int retval;
+ struct virtexample_info *vi = NULL;
+
+ /* create sysfiles for UI */
+ retval = sysfs_create_group(&vdev->dev.kobj, &example_attr_group);
+ if (retval) {
+ pr_alert("failed to create group in /sys/bus/virtio/devic...