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Diffstat (limited to 'include/linux/virtio.h')
-rw-r--r--include/linux/virtio.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 96fea920873b..4b16844c6bc2 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -10,6 +10,7 @@
#include <linux/mod_devicetable.h>
#include <linux/gfp.h>
#include <linux/dma-mapping.h>
+#include <linux/completion.h>
/**
* struct virtqueue - a queue to register buffers for sending or receiving.
@@ -109,6 +110,8 @@ struct virtio_admin_cmd {
__le64 group_member_id;
struct scatterlist *data_sg;
struct scatterlist *result_sg;
+ struct completion completion;
+ int ret;
};
/**
@@ -209,10 +212,7 @@ struct virtio_driver {
int (*restore)(struct virtio_device *dev);
};
-static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv)
-{
- return container_of(drv, struct virtio_driver, driver);
-}
+#define drv_to_virtio(__drv) container_of_const(__drv, struct virtio_driver, driver)
/* use a macro to avoid include chaining to get THIS_MODULE */
#define register_virtio_driver(drv) \