VisionFive2 Linux kernel

author: Cornelia Huck <cohuck@redhat.com> 2021-02-16 12:06:45 +0100 committer: Vasily Gorbik <gor@linux.ibm.com> 2021-02-24 00:31:23 +0100 commit: 182f709c5cff683e6732d04c78e328de0532284f parent: 55f03123f60985815e57cc9d1b29dea48e32e709

Commit Summary:

virtio/s390: implement virtio-ccw revision 2 correctly

Diffstat:

1 file changed, 2 insertions, 2 deletions

diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 5730572b52cd..54e686dca6de 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -117,7 +117,7 @@ struct virtio_rev_info {
 };
 
 /* the highest virtio-ccw revision we support */
-#define VIRTIO_CCW_REV_MAX 1
+#define VIRTIO_CCW_REV_MAX 2
 
 struct virtio_ccw_vq_info {
 	struct virtqueue *vq;
@@ -952,7 +952,7 @@ static u8 virtio_ccw_get_status(struct virtio_device *vdev)
 	u8 old_status = vcdev->dma_area->status;
 	struct ccw1 *ccw;
 
-	if (vcdev->revision < 1)
+	if (vcdev->revision < 2)
 		return vcdev->dma_area->status;
 
 	ccw = ccw_device_dma_zalloc(vcdev->cdev, sizeof(*ccw));