189 	int i, j, a;  in nand_init_ecc()  local
196 		a = 0;  in nand_init_ecc()
200 					a ^= 0x04;  in nand_init_ecc()
202 					a ^= 0x10;  in nand_init_ecc()
204 					a ^= 0x40;  in nand_init_ecc()
207 		ecc2[i] = ~(a ^ (a<<1) ^ (parity[i] ? 0xa8 : 0));  in nand_init_ecc()
213 	int i, j, a;  in nand_compute_ecc()  local
226 	a = (bits[3] << 6) + (bits[2] << 4) + (bits[1] << 2) + bits[0];  in nand_compute_ecc()
227 	ecc[0] = ~(a ^ (a<<1) ^ (parity[par] ? 0xaa : 0));  in nand_compute_ecc()
229 	a = (bits[7] << 6) + (bits[6] << 4) + (bits[5] << 2) + bits[4];  in nand_compute_ecc()
230 	ecc[1] = ~(a ^ (a<<1) ^ (parity[par] ? 0xaa : 0));  in nand_compute_ecc()