media: zoran: from VB2_READ/WRITE: read/write isn't supported

The read/write file operations are not implemented, so no
need to set VB2_READ and VB2_WRITE flags.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/zoran/zoran_driver.c

@@ -964,7 +964,7 @@ int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq, int dir)
 	vq->dev = &zr->pci_dev->dev;
 	vq->type = dir;
 
-	vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_READ | VB2_WRITE;
+	vq->io_modes = VB2_DMABUF | VB2_MMAP;
 	vq->drv_priv = zr;
 	vq->buf_struct_size = sizeof(struct zr_buffer);
 	vq->ops = &zr_video_qops;