X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=include%2Flinux%2Fvirtio_config.h;h=f364bbf63c3413547738ae4028b399577bc76650;hb=6924d1ab8b7bbe5ab416713f5701b3316b2df85b;hp=50db245c81ad94f1131d88b512c100219475717b;hpb=3482a6f1d1447b618d37049529cf36a8dc3bd3e3;p=~andy%2Flinux

diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 50db245c81a..f364bbf63c3 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -15,6 +15,10 @@
 /* We've given up on this device. */
 #define VIRTIO_CONFIG_S_FAILED		0x80
 
+/* Do we get callbacks when the ring is completely used, even if we've
+ * suppressed them? */
+#define VIRTIO_F_NOTIFY_ON_EMPTY	24
+
 #ifdef __KERNEL__
 #include <linux/virtio.h>
 
@@ -99,7 +103,7 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
  * The return value is -ENOENT if the feature doesn't exist.  Otherwise
  * the config value is copied into whatever is pointed to by v. */
 #define virtio_config_val(vdev, fbit, offset, v) \
-	virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(v))
+	virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(*v))
 
 static inline int virtio_config_buf(struct virtio_device *vdev,
 				    unsigned int fbit,