crypto/nx/nx-common-pseries.c

287  * Upon return from this function @outlen contains the length of the
288  * compressed data.  If there is an error then @outlen will be 0 and an
294  * @outlen: Length of output buffer
299  *   0		Success, output of length @outlen stored in the buffer at @out
306 				  unsigned char *out, unsigned int *outlen,
328 	if (check_constraints(outbuf, outlen, false))
363 	    ((outbuf + *outlen - 1) & NX842_HW_PAGE_MASK)) {
366 		op.outlen = *outlen;
369 		nx842_build_scatterlist(outbuf, *outlen, &slout);
371 		op.outlen = -nx842_get_scatterlist_size(&slout);
374 	dev_dbg(dev, "%s: op.in %lx op.inlen %ld op.out %lx op.outlen %ld\n",
376 		(unsigned long)op.out, (long)op.outlen);
394 	*outlen = be32_to_cpu(csbcpb->csb.processed_byte_count);
395 	dev_dbg(dev, "%s: processed_bytes=%d\n", __func__, *outlen);
415  * provided by the caller of this function in @outlen.  Upon return from
416  * this function @outlen contains the length of the decompressed data.
417  * If there is an error then @outlen will be 0 and an error will be
423  * @outlen: Length of output buffer
428  *   0		Success, output of length @outlen stored in the buffer at @out
436 				    unsigned char *out, unsigned int *outlen,
459 	if (check_constraints(outbuf, outlen, false))
495 	    ((outbuf + *outlen - 1) & NX842_HW_PAGE_MASK)) {
498 		op.outlen = *outlen;
501 		nx842_build_scatterlist(outbuf, *outlen, &slout);
503 		op.outlen = -nx842_get_scatterlist_size(&slout);
506 	dev_dbg(dev, "%s: op.in %lx op.inlen %ld op.out %lx op.outlen %ld\n",
508 		(unsigned long)op.out, (long)op.outlen);
525 	*outlen = be32_to_cpu(csbcpb->csb.processed_byte_count);