drivers/dma-buf/st-dma-fence-chain.c

80 	int err = 0;
90 		err = -ENOMEM;
97 	return err;
117 	int err = 0;
127 		err = -ENOMEM;
135 			err = -ENOMEM;
143 			err = -ENOMEM;
163 	return err;
185 	int err;
188 	err = fence_chains_init(&fc, 64, seqno_inc);
189 	if (err)
190 		return err;
193 	err = dma_fence_chain_find_seqno(&fence, 0);
195 	if (err) {
196 		pr_err("Reported %d for find_seqno(0)!\n", err);
197 		goto err;
202 		err = dma_fence_chain_find_seqno(&fence, i + 1);
204 		if (err) {
206 			       err, fc.chain_length + 1, i + 1);
207 			goto err;
212 			err = -EINVAL;
213 			goto err;
217 		err = dma_fence_chain_find_seqno(&fence, i + 1);
219 		if (err) {
221 			goto err;
225 			err = -EINVAL;
226 			goto err;
230 		err = dma_fence_chain_find_seqno(&fence, i + 2);
232 		if (!err) {
235 			err = -EINVAL;
236 			goto err;
240 		err = dma_fence_chain_find_seqno(&fence, i);
242 		if (err) {
244 			goto err;
249 			err = -EINVAL;
250 			goto err;
254 err:
256 	return err;
263 	int err;
265 	err = fence_chains_init(&fc, 2, seqno_inc);
266 	if (err)
267 		return err;
272 	err = dma_fence_chain_find_seqno(&fence, 1);
274 	if (err) {
275 		pr_err("Reported %d for find_seqno()!\n", err);
276 		goto err;
284 		err = dma_fence_chain_find_seqno(&fence, 1);
286 		if (err)
287 			pr_err("Reported %d for finding self!\n", err);
289 		err = -EINVAL;
292 err:
294 	return err;
301 	int err;
303 	err = fence_chains_init(&fc, 3, seqno_inc);
304 	if (err)
305 		return err;
310 	err = dma_fence_chain_find_seqno(&fence, 2);
312 	if (err) {
313 		pr_err("Reported %d for find_seqno()!\n", err);
314 		goto err;
328 		err = -EINVAL;
331 err:
333 	return err;
345 	int err;
348 	err = fence_chains_init(&fc, 64, seqno_inc2);
349 	if (err)
350 		return err;
354 		err = dma_fence_chain_find_seqno(&fence, 2 * i + 1);
356 		if (err) {
358 			       err, fc.chain_length + 1, 2 * i + 1);
359 			goto err;
366 			err = -EINVAL;
367 			goto err;
371 		err = dma_fence_chain_find_seqno(&fence, 2 * i + 2);
373 		if (err) {
375 			goto err;
379 			err = -EINVAL;
380 			goto err;
384 err:
386 	return err;
397 	int err = 0;
405 		err = dma_fence_chain_find_seqno(&fence, seqno);
406 		if (err) {
420 			err = dma_fence_chain_find_seqno(&fence, seqno);
421 			if (err) {
439 	return err;
448 	int err;
451 	err = fence_chains_init(&data.fc, CHAIN_SZ, seqno_inc);
452 	if (err)
453 		return err;
457 		err = -ENOMEM;
458 		goto err;
480 		if (ret && !err)
481 			err = ret;
491 err:
493 	return err;
499 	int err;
502 	err = fence_chains_init(&fc, 64, seqno_inc);
503 	if (err)
504 		return err;
511 			err = -EINVAL;
512 			goto err;
518 			err = -EINVAL;
519 			goto err;
523 err:
525 	return err;
531 	int err;
534 	err = fence_chains_init(&fc, 64, seqno_inc);
535 	if (err)
536 		return err;
543 			err = -EINVAL;
544 			goto err;
551 			err = -EINVAL;
552 			goto err;
556 err:
558 	return err;
575 	int err;
578 	err = fence_chains_init(&fc, CHAIN_SZ, seqno_inc);
579 	if (err)
580 		return err;
584 		err = PTR_ERR(tsk);
585 		goto err;
593 	err = kthread_stop_put(tsk);
595 err:
597 	return err;
604 	int err;
607 	err = fence_chains_init(&fc, CHAIN_SZ, seqno_inc);
608 	if (err)
609 		return err;
613 		err = PTR_ERR(tsk);
614 		goto err;
622 	err = kthread_stop_put(tsk);
624 err:
626 	return err;
649 	int err;
652 	err = fence_chains_init(&fc, CHAIN_SZ, seqno_inc);
653 	if (err)
654 		return err;
660 		err = PTR_ERR(tsk);
661 		goto err;
669 	err = kthread_stop_put(tsk);
671 err:
673 	return err;