sound/pcm/feeder_rate.c

130 	int32_t *z_coeff;	/* FIR coefficients */
528 	coeff = Z_COEFF_INTERPOLATE(z, z_coeff[c], z_dcoeff[c]);	\
557 	int32_t coeff, z, *z_coeff, *z_dcoeff;					\
560 	z_coeff = info->z_coeff;						\
721 	info->z_coeff = NULL;
821 z_coeff_interpolate(int32_t z, int32_t *z_coeff)
828 	coeff = z_coeff[0];
833 	zl0 = z_coeff[0];
834 	zl1 = z_coeff[1] - z_coeff[0];
841 	zq0 = z_coeff[0];
842 	zq1 = z_coeff[1] - z_coeff[-1];
843 	zq2 = z_coeff[1] + z_coeff[-1] - (z_coeff[0] << 1);
851 	zh0 = z_coeff[0];
852 	zh1 = z_coeff[1] - z_coeff[-1];
853 	zh2 = (z_coeff[-1] << 1) - (z_coeff[0] * 5) + (z_coeff[1] << 2) -
854 	    z_coeff[2];
855 	zh3 = z_coeff[2] - z_coeff[-1] + ((z_coeff[0] - z_coeff[1]) * 3);
863 	zb0 = Z_RSHIFT(0x15555555LL * (((int64_t)z_coeff[0] << 2) +
864 	    z_coeff[-1] + z_coeff[1]), 30);
865 	zb1 = z_coeff[1] - z_coeff[-1];
866 	zb2 = z_coeff[-1] + z_coeff[1] - (z_coeff[0] << 1);
867 	zb3 = Z_RSHIFT(0x15555555LL * (((z_coeff[0] - z_coeff[1]) * 3) +
868 	    z_coeff[2] - z_coeff[-1]), 30);
878 	zoe1 = z_coeff[1] + z_coeff[0];
879 	zoe2 = z_coeff[2] + z_coeff[-1];
880 	zoe3 = z_coeff[3] + z_coeff[-2];
881 	zoo1 = z_coeff[1] - z_coeff[0];
882 	zoo2 = z_coeff[2] - z_coeff[-1];
883 	zoo3 = z_coeff[3] - z_coeff[-2];
908 	zoe1 = z_coeff[1] + z_coeff[0];
909 	zoe2 = z_coeff[2] + z_coeff[-1];
910 	zoe3 = z_coeff[3] + z_coeff[-2];
911 	zoo1 = z_coeff[1] - z_coeff[0];
912 	zoo2 = z_coeff[2] - z_coeff[-1];
913 	zoo3 = z_coeff[3] - z_coeff[-2];
938 	zoe1 = z_coeff[1] + z_coeff[0];
939 	zoe2 = z_coeff[2] + z_coeff[-1];
940 	zoe3 = z_coeff[3] + z_coeff[-2];
941 	zoo1 = z_coeff[1] - z_coeff[0];
942 	zoo2 = z_coeff[2] - z_coeff[-1];
943 	zoo3 = z_coeff[3] - z_coeff[-2];
968 	zoe1 = z_coeff[1] + z_coeff[0];
969 	zoe2 = z_coeff[2] + z_coeff[-1];
970 	zoe3 = z_coeff[3] + z_coeff[-2];
971 	zoo1 = z_coeff[1] - z_coeff[0];
972 	zoo2 = z_coeff[2] - z_coeff[-1];
973 	zoo3 = z_coeff[3] - z_coeff[-2];
998 	zoe1 = z_coeff[1] + z_coeff[0];
999 	zoe2 = z_coeff[2] + z_coeff[-1];
1000 	zoe3 = z_coeff[3] + z_coeff[-2];
1001 	zoo1 = z_coeff[1] - z_coeff[0];
1002 	zoo2 = z_coeff[2] - z_coeff[-1];
1003 	zoo3 = z_coeff[3] - z_coeff[-2];
1071 			    z_coeff_interpolate(z, info->z_coeff + c);
1081 			    z_coeff_interpolate(z, info->z_coeff + c);
1230 			info->z_coeff = z_coeff_tab[i].coeff + Z_COEFF_OFFSET;
1235 		if (info->z_coeff == NULL || info->z_dcoeff == NULL)