virtio: add clear_feature hook.

Change-Id: I282ffc65a7bd692145626ab4272c5df4a792e9d4 Reviewed-on: https://review.haiku-os.org/c/haiku/+/2383 Reviewed-by: Adrien Destugues <[email protected]> Reviewed-by: waddlesplash <[email protected]>
2020-03-21 17:16:45 +00:00
parent 58b3e18891
commit d8e1fd6eda
4 changed files with 22 additions and 0 deletions
@@ -101,6 +101,8 @@ typedef struct {
 	status_t (*negotiate_features)(virtio_device cookie, uint32 supported,
 		uint32* negotiated, const char* (*get_feature_name)(uint32));

+	status_t (*clear_feature)(virtio_device cookie, uint32 feature);
+
 	status_t (*read_device_config)(virtio_device cookie, uint8 offset,
 		void* buffer, size_t bufferSize);
 	status_t (*write_device_config)(virtio_device cookie, uint8 offset,