541 	if (dev->n_sbufs == 0 || dev->sio_bufs == NULL)  in stk_free_sio_buffers()
546 	for (i = 0; i < dev->n_sbufs; i++) {  in stk_free_sio_buffers()
556 	nbufs = dev->n_sbufs;  in stk_free_sio_buffers()
557 	dev->n_sbufs = 0;  in stk_free_sio_buffers()
566 static int stk_prepare_sio_buffers(struct stk_camera *dev, unsigned n_sbufs)  in stk_prepare_sio_buffers()  argument
572 		dev->sio_bufs = kzalloc(n_sbufs * sizeof(struct stk_sio_buffer),  in stk_prepare_sio_buffers()
576 		for (i = 0; i < n_sbufs; i++) {  in stk_prepare_sio_buffers()
578 				return (dev->n_sbufs > 1 ? 0 : -ENOMEM);  in stk_prepare_sio_buffers()
579 			dev->n_sbufs = i+1;  in stk_prepare_sio_buffers()
585 static int stk_allocate_buffers(struct stk_camera *dev, unsigned n_sbufs)  in stk_allocate_buffers()  argument
593 	err = stk_prepare_sio_buffers(dev, n_sbufs);  in stk_allocate_buffers()
671 		for (i = 0; i < dev->n_sbufs; i++) {  in stk_read()
770 	for (i = 0; i < dev->n_sbufs; i++) {  in v4l_stk_mmap()
1068 	rb->count = dev->n_sbufs;  in stk_vidioc_reqbufs()
1078 	if (buf->index >= dev->n_sbufs)  in stk_vidioc_querybuf()
1095 	if (buf->index >= dev->n_sbufs)  in stk_vidioc_qbuf()
1164 	for (i = 0; i < dev->n_sbufs; i++) {  in stk_vidioc_streamoff()
1335 	dev->n_sbufs = 0;  in stk_camera_probe()