Lines Matching defs:attach

53 	struct dma_buf_attachment *attach;
1586 	struct dma_buf_attachment *attach = priv->attach;
1588 	struct dma_buf *dmabuf = attach->dmabuf;
1590 	dma_buf_unmap_attachment_unlocked(attach, priv->sgt, priv->dir);
1594 	dma_buf_detach(attach->dmabuf, attach);
1599 static void iio_buffer_dmabuf_get(struct dma_buf_attachment *attach)
1601 	struct iio_dmabuf_priv *priv = attach->importer_priv;
1606 static void iio_buffer_dmabuf_put(struct dma_buf_attachment *attach)
1608 	struct iio_dmabuf_priv *priv = attach->importer_priv;
1627 		iio_buffer_dmabuf_put(priv->attach);
1663 	struct dma_buf_attachment *attach = NULL;
1669 		if (priv->attach->dev == dma_dev
1670 		    && priv->attach->dmabuf == dmabuf) {
1671 			attach = priv->attach;
1676 	if (attach)
1677 		iio_buffer_dmabuf_get(attach);
1679 	return attach ?: ERR_PTR(-EPERM);
1688 	struct dma_buf_attachment *attach;
1714 	attach = dma_buf_attach(dmabuf, dma_dev);
1715 	if (IS_ERR(attach)) {
1716 		err = PTR_ERR(attach);
1727 	priv->sgt = dma_buf_map_attachment(attach, priv->dir);
1736 	priv->attach = attach;
1737 	attach->importer_priv = priv;
1739 	priv->block = buffer->access->attach_dmabuf(buffer, attach);
1751 	 * combo. If we do, refuse to attach.
1754 		if (each->attach->dev == dma_dev
1755 		    && each->attach->dmabuf == dmabuf) {
1763 			iio_buffer_dmabuf_put(attach);
1775 	dma_buf_unmap_attachment(attach, priv->sgt, priv->dir);
1779 	dma_buf_detach(dmabuf, attach);
1808 		if (priv->attach->dev == dma_dev
1809 		    && priv->attach->dmabuf == dmabuf) {
1813 			iio_buffer_dmabuf_put(priv->attach);
1850 	struct dma_buf_attachment *attach;
1881 	attach = iio_buffer_find_attachment(ib, dmabuf, nonblock);
1882 	if (IS_ERR(attach)) {
1883 		ret = PTR_ERR(attach);
1887 	priv = attach->importer_priv;
1966 	iio_buffer_dmabuf_put(attach);
1978 	struct dma_buf_attachment *attach = priv->attach;
1981 	iio_buffer_dmabuf_put(attach);
2526  * @buffer: The buffer to attach to the device
2552 	/* first buffer is legacy; attach it to the IIO device directly */