109 	struct dmatest_params	params;  member
190 	struct dmatest_params *params = &info->params;  in dmatest_wait_get()  local
192 	if (params->iterations)  in dmatest_wait_get()
205 static bool dmatest_match_channel(struct dmatest_params *params,  in dmatest_match_channel()  argument
208 	if (params->channel[0] == '\0')  in dmatest_match_channel()
210 	return strcmp(dma_chan_name(chan), params->channel) == 0;  in dmatest_match_channel()
213 static bool dmatest_match_device(struct dmatest_params *params,  in dmatest_match_device()  argument
216 	if (params->device[0] == '\0')  in dmatest_match_device()
218 	return strcmp(dev_name(device->dev), params->device) == 0;  in dmatest_match_device()
405 	struct dmatest_params	*params;  in dmatest_func()  local
429 	params = &info->params;  in dmatest_func()
436 		src_cnt = min_odd(params->xor_sources | 1, dev->max_xor);  in dmatest_func()
440 		src_cnt = min_odd(params->pq_sources | 1, dma_maxpq(dev, 0));  in dmatest_func()
443 		pq_coefs = kmalloc(params->pq_sources+1, GFP_KERNEL);  in dmatest_func()
456 		thread->srcs[i] = kmalloc(params->buf_size, GFP_KERNEL);  in dmatest_func()
466 		thread->dsts[i] = kmalloc(params->buf_size, GFP_KERNEL);  in dmatest_func()
481 	       && !(params->iterations && total_tests >= params->iterations)) {  in dmatest_func()
499 		if (1 << align > params->buf_size) {  in dmatest_func()
501 			       params->buf_size, 1 << align);  in dmatest_func()
505 		if (params->noverify)  in dmatest_func()
506 			len = params->buf_size;  in dmatest_func()
508 			len = dmatest_random() % params->buf_size + 1;  in dmatest_func()
516 		if (params->noverify) {  in dmatest_func()
520 			src_off = dmatest_random() % (params->buf_size - len + 1);  in dmatest_func()
521 			dst_off = dmatest_random() % (params->buf_size - len + 1);  in dmatest_func()
527 					  params->buf_size);  in dmatest_func()
529 					  params->buf_size);  in dmatest_func()
541 		um->len = params->buf_size;  in dmatest_func()
624 					     msecs_to_jiffies(params->timeout));  in dmatest_func()
654 		if (params->noverify) {  in dmatest_func()
667 				params->buf_size, src_off + len,  in dmatest_func()
677 				params->buf_size, dst_off + len,  in dmatest_func()
743 	struct dmatest_params *params = &info->params;  in dmatest_add_threads()  local
758 	for (i = 0; i < params->threads_per_chan; i++) {  in dmatest_add_threads()
828 	struct dmatest_params *params = param;  in filter()  local
830 	if (!dmatest_match_channel(params, chan) ||  in filter()
831 	    !dmatest_match_device(params, chan->device))  in filter()
845 		struct dmatest_params *params = &info->params;  in request_channels()  local
848 		chan = dma_request_channel(mask, filter, params);  in request_channels()
856 		if (params->max_channels &&  in request_channels()
857 		    info->nr_channels >= params->max_channels)  in request_channels()
864 	struct dmatest_params *params = &info->params;  in run_threaded_test()  local
867 	params->buf_size = test_buf_size;  in run_threaded_test()
868 	strlcpy(params->channel, strim(test_channel), sizeof(params->channel));  in run_threaded_test()
869 	strlcpy(params->device, strim(test_device), sizeof(params->device));  in run_threaded_test()
870 	params->threads_per_chan = threads_per_chan;  in run_threaded_test()
871 	params->max_channels = max_channels;  in run_threaded_test()
872 	params->iterations = iterations;  in run_threaded_test()
873 	params->xor_sources = xor_sources;  in run_threaded_test()
874 	params->pq_sources = pq_sources;  in run_threaded_test()
875 	params->timeout = timeout;  in run_threaded_test()
876 	params->noverify = noverify;  in run_threaded_test()
955 	struct dmatest_params *params = &info->params;  in dmatest_init()  local
963 	if (params->iterations && wait)  in dmatest_init()