58 	unsigned int sg_len;  member
266 static int usb_dmac_desc_alloc(struct usb_dmac_chan *chan, unsigned int sg_len,  in usb_dmac_desc_alloc()  argument
272 	desc = kzalloc(sizeof(*desc) + sg_len * sizeof(desc->sg[0]), gfp);  in usb_dmac_desc_alloc()
276 	desc->sg_allocated_len = sg_len;  in usb_dmac_desc_alloc()
302 					       unsigned int sg_len, gfp_t gfp)  in usb_dmac_desc_get()  argument
310 		if (sg_len <= desc->sg_allocated_len) {  in usb_dmac_desc_get()
319 	if (!usb_dmac_desc_alloc(chan, sg_len, gfp)) {  in usb_dmac_desc_get()
420 		       unsigned int sg_len, enum dma_transfer_direction dir,  in usb_dmac_prep_slave_sg()  argument
428 	if (!sg_len) {  in usb_dmac_prep_slave_sg()
430 			 "%s: bad parameter: len=%d\n", __func__, sg_len);  in usb_dmac_prep_slave_sg()
434 	desc = usb_dmac_desc_get(uchan, sg_len, GFP_NOWAIT);  in usb_dmac_prep_slave_sg()
439 	desc->sg_len = sg_len;  in usb_dmac_prep_slave_sg()
440 	for_each_sg(sgl, sg, sg_len, i) {  in usb_dmac_prep_slave_sg()
522 	for (i = desc->sg_index + 1; i < desc->sg_len; i++)  in usb_dmac_chan_get_residue()
586 	if (++desc->sg_index < desc->sg_len) {  in usb_dmac_isr_transfer_end()