NAND_DEV_CMD1
if (first == NAND_DEV_CMD_VLD || first == NAND_DEV_CMD1)
if (first == NAND_DEV_CMD1_RESTORE || first == NAND_DEV_CMD1)
first = dev_cmd_reg_addr(nandc, NAND_DEV_CMD1);
qcom_write_reg_dma(nandc, &nandc->regs->cmd1, NAND_DEV_CMD1, 1, NAND_BAM_NEXT_SGL);
nandc->cmd1 = nandc_read(nandc, dev_cmd_reg_addr(nandc, NAND_DEV_CMD1));