linux/lib/bch.c

371 			      unsigned int *syn)
384 	memset(syn, 0, 2*t*sizeof(*syn));
393 				syn[j] ^= a_pow(bch, (j+1)*(i+s));
401 		syn[2*j+1] = gf_sqr(bch, syn[j]);
410 					    const unsigned int *syn)
414 	unsigned int i, j, tmp, l, pd = 1, d = syn[0];
452 			d = syn[2*i+2];
454 				d ^= gf_mul(bch, elp->c[j], syn[2*i+2-j]);
941 	unsigned int i, j, syn, syn0, count = 0;
951 		for (j = 1, syn = syn0; j <= p->deg; j++) {
954 				syn ^= a_pow(bch, m+j*i);
956 		if (syn == 0) {
974  * @syn:      hw computed syndrome data (if NULL, syndrome is calculated)
994  * by providing syndrome results @syn:
995  *   bch_decode(@bch, NULL, @len, NULL, NULL, @syn, @errloc)
1011 	       const unsigned int *syn, unsigned int *errloc)
1023 	if (!syn) {
1045 		compute_syndromes(bch, bch->ecc_buf, bch->syn);
1046 		syn = bch->syn;
1049 	err = compute_error_locator_polynomial(bch, syn);
1338 	bch->syn       = bch_alloc(2*t*sizeof(*bch->syn), &err);
1388 		kfree(bch->syn);