33 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_command()  local
36 			unsigned int ctrl) = this->cmd_ctrl;  in nand_command()
38 	while (!this->dev_ready(mtd))  in nand_command()
59 		while (!this->dev_ready(mtd))  in nand_command()
65 	if ((this->options & NAND_BUSWIDTH_16) && !nand_opcode_8bits(cmd))  in nand_command()
123 	while (!this->dev_ready(mtd))  in nand_command()
131 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_is_bad_block()  local
139 	if (this->options & NAND_BUSWIDTH_16) {  in nand_is_bad_block()
140 		if (readw(this->IO_ADDR_R) != 0xffff)  in nand_is_bad_block()
143 		if (readb(this->IO_ADDR_R) != 0xff)  in nand_is_bad_block()
152 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_read_page()  local
168 		this->ecc.hwctl(mtd, NAND_ECC_READ);  in nand_read_page()
171 		this->read_buf(mtd, p, eccsize);  in nand_read_page()
175 		this->read_buf(mtd, oob, eccbytes);  in nand_read_page()
176 		this->ecc.calculate(mtd, p, &ecc_calc[i]);  in nand_read_page()
195 		this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);  in nand_read_page()