70 	struct milbeaut_hdmac_desc *md;  member
103 		mc->md = NULL;  in milbeaut_hdmac_next_desc()
109 	mc->md = to_milbeaut_hdmac_desc(vd);  in milbeaut_hdmac_next_desc()
111 	return mc->md;  in milbeaut_hdmac_next_desc()
116 				struct milbeaut_hdmac_desc *md)  in milbeaut_chan_start()  argument
122 	sg = &md->sgl[md->sg_cur];  in milbeaut_chan_start()
126 	if (md->dir == DMA_MEM_TO_DEV) {  in milbeaut_chan_start()
164 	struct milbeaut_hdmac_desc *md;  in milbeaut_hdmac_start()  local
166 	md = milbeaut_hdmac_next_desc(mc);  in milbeaut_hdmac_start()
167 	if (md)  in milbeaut_hdmac_start()
168 		milbeaut_chan_start(mc, md);  in milbeaut_hdmac_start()
174 	struct milbeaut_hdmac_desc *md;  in milbeaut_hdmac_interrupt()  local
187 	md = mc->md;  in milbeaut_hdmac_interrupt()
188 	if (!md)  in milbeaut_hdmac_interrupt()
191 	md->sg_cur++;  in milbeaut_hdmac_interrupt()
193 	if (md->sg_cur >= md->sg_len) {  in milbeaut_hdmac_interrupt()
194 		vchan_cookie_complete(&md->vd);  in milbeaut_hdmac_interrupt()
195 		md = milbeaut_hdmac_next_desc(mc);  in milbeaut_hdmac_interrupt()
196 		if (!md)  in milbeaut_hdmac_interrupt()
200 	milbeaut_chan_start(mc, md);  in milbeaut_hdmac_interrupt()
262 	struct milbeaut_hdmac_desc *md;  in milbeaut_hdmac_prep_slave_sg()  local
268 	md = kzalloc(sizeof(*md), GFP_NOWAIT);  in milbeaut_hdmac_prep_slave_sg()
269 	if (!md)  in milbeaut_hdmac_prep_slave_sg()
272 	md->sgl = kzalloc(sizeof(*sgl) * sg_len, GFP_NOWAIT);  in milbeaut_hdmac_prep_slave_sg()
273 	if (!md->sgl) {  in milbeaut_hdmac_prep_slave_sg()
274 		kfree(md);  in milbeaut_hdmac_prep_slave_sg()
279 		md->sgl[i] = sgl[i];  in milbeaut_hdmac_prep_slave_sg()
281 	md->sg_len = sg_len;  in milbeaut_hdmac_prep_slave_sg()
282 	md->dir = direction;  in milbeaut_hdmac_prep_slave_sg()
284 	return vchan_tx_prep(vc, &md->vd, flags);  in milbeaut_hdmac_prep_slave_sg()
302 	if (mc->md) {  in milbeaut_hdmac_terminate_all()
303 		vchan_terminate_vdesc(&mc->md->vd);  in milbeaut_hdmac_terminate_all()
304 		mc->md = NULL;  in milbeaut_hdmac_terminate_all()
328 	struct milbeaut_hdmac_desc *md = NULL;  in milbeaut_hdmac_tx_status()  local
345 	if (mc->md && mc->md->vd.tx.cookie == cookie) {  in milbeaut_hdmac_tx_status()
349 		md = mc->md;  in milbeaut_hdmac_tx_status()
350 		sg = &md->sgl[md->sg_cur];  in milbeaut_hdmac_tx_status()
352 		if (md->dir == DMA_DEV_TO_MEM)  in milbeaut_hdmac_tx_status()
363 	if (!md) {  in milbeaut_hdmac_tx_status()
366 			md = to_milbeaut_hdmac_desc(vd);  in milbeaut_hdmac_tx_status()
369 	if (md) {  in milbeaut_hdmac_tx_status()
371 		for (i = md->sg_cur; i < md->sg_len; i++)  in milbeaut_hdmac_tx_status()
372 			txstate->residue += sg_dma_len(&md->sgl[i]);  in milbeaut_hdmac_tx_status()
388 	if (vchan_issue_pending(vc) && !mc->md)  in milbeaut_hdmac_issue_pending()
396 	struct milbeaut_hdmac_desc *md = to_milbeaut_hdmac_desc(vd);  in milbeaut_hdmac_desc_free()  local
398 	kfree(md->sgl);  in milbeaut_hdmac_desc_free()
399 	kfree(md);  in milbeaut_hdmac_desc_free()