DISPC_CPR_COEF_R
dispc_write_reg(dispc, DISPC_CPR_COEF_R(channel), coef_r);
DUMPREG(dispc, i, DISPC_CPR_COEF_R);
dispc_write_reg(DISPC_CPR_COEF_R(channel), coef_r);
DUMPREG(i, DISPC_CPR_COEF_R);