32 	int src_cnt = unmap->to_cnt;  in do_async_xor()  local
37 	while (src_cnt) {  in do_async_xor()
41 		xor_src_cnt = min(src_cnt, (int)dma->max_xor);  in do_async_xor()
45 		if (src_cnt > xor_src_cnt) {  in do_async_xor()
86 		if (src_cnt > xor_src_cnt) {  in do_async_xor()
88 			src_cnt -= xor_src_cnt;  in do_async_xor()
90 			src_cnt++;  in do_async_xor()
101 	    int src_cnt, size_t len, struct async_submit_ctl *submit)  in do_sync_xor()  argument
115 	for (i = 0; i < src_cnt; i++)  in do_sync_xor()
118 	src_cnt = xor_src_cnt;  in do_sync_xor()
125 	while (src_cnt > 0) {  in do_sync_xor()
127 		xor_src_cnt = min(src_cnt, MAX_XOR_BLOCKS);  in do_sync_xor()
131 		src_cnt -= xor_src_cnt;  in do_sync_xor()
161 	  int src_cnt, size_t len, struct async_submit_ctl *submit)  in async_xor()  argument
165 						      src_cnt, len);  in async_xor()
169 	BUG_ON(src_cnt <= 1);  in async_xor()
172 		unmap = dmaengine_get_unmap_data(device->dev, src_cnt+1, GFP_NOWAIT);  in async_xor()
182 		for (i = 0, j = 0; i < src_cnt; i++) {  in async_xor()
209 			src_cnt--;  in async_xor()
216 		do_sync_xor(dest, src_list, offset, src_cnt, len, submit);  in async_xor()
230 		 struct page **src_list, int src_cnt, size_t len)  in xor_val_chan()  argument
236 				     src_cnt, len);  in xor_val_chan()
257 	      int src_cnt, size_t len, enum sum_check_flags *result,  in async_xor_val()  argument
260 	struct dma_chan *chan = xor_val_chan(submit, dest, src_list, src_cnt, len);  in async_xor_val()
265 	BUG_ON(src_cnt <= 1);  in async_xor_val()
268 		unmap = dmaengine_get_unmap_data(device->dev, src_cnt, GFP_NOWAIT);  in async_xor_val()
270 	if (unmap && src_cnt <= device->max_xor &&  in async_xor_val()
282 		for (i = 0; i < src_cnt; i++) {  in async_xor_val()
289 		tx = device->device_prep_dma_xor_val(chan, unmap->addr, src_cnt,  in async_xor_val()
298 					unmap->addr, src_cnt, len, result,  in async_xor_val()
308 		WARN_ONCE(device && src_cnt <= device->max_xor,  in async_xor_val()
315 		tx = async_xor(dest, src_list, offset, src_cnt, len, submit);  in async_xor_val()