DISPC_CPR_COEF_B
dispc_write_reg(dispc, DISPC_CPR_COEF_B(channel), coef_b);
DUMPREG(dispc, i, DISPC_CPR_COEF_B);
dispc_write_reg(DISPC_CPR_COEF_B(channel), coef_b);
DUMPREG(i, DISPC_CPR_COEF_B);