29 	struct nand_jedec_params *p;  in nand_jedec_detect()  local
45 	p = kzalloc(sizeof(*p), GFP_KERNEL);  in nand_jedec_detect()
46 	if (!p)  in nand_jedec_detect()
54 			ret = nand_read_param_page_op(chip, 0x40, p,  in nand_jedec_detect()
55 						      sizeof(*p));  in nand_jedec_detect()
57 			ret = nand_read_data_op(chip, p, sizeof(*p), true,  in nand_jedec_detect()
60 			ret = nand_change_read_column_op(chip, sizeof(*p) * i,  in nand_jedec_detect()
61 							 p, sizeof(*p), true);  in nand_jedec_detect()
67 		crc = onfi_crc16(ONFI_CRC_BASE, (u8 *)p, 510);  in nand_jedec_detect()
68 		if (crc == le16_to_cpu(p->crc))  in nand_jedec_detect()
78 	val = le16_to_cpu(p->revision);  in nand_jedec_detect()
89 	sanitize_string(p->manufacturer, sizeof(p->manufacturer));  in nand_jedec_detect()
90 	sanitize_string(p->model, sizeof(p->model));  in nand_jedec_detect()
91 	chip->parameters.model = kstrdup(p->model, GFP_KERNEL);  in nand_jedec_detect()
97 	if (p->opt_cmd[0] & JEDEC_OPT_CMD_READ_CACHE)  in nand_jedec_detect()
100 	memorg->pagesize = le32_to_cpu(p->byte_per_page);  in nand_jedec_detect()
105 			1 << (fls(le32_to_cpu(p->pages_per_block)) - 1);  in nand_jedec_detect()
108 	memorg->oobsize = le16_to_cpu(p->spare_bytes_per_page);  in nand_jedec_detect()
111 	memorg->luns_per_target = p->lun_count;  in nand_jedec_detect()
112 	memorg->planes_per_lun = 1 << p->multi_plane_addr;  in nand_jedec_detect()
116 		1 << (fls(le32_to_cpu(p->blocks_per_lun)) - 1);  in nand_jedec_detect()
117 	memorg->bits_per_cell = p->bits_per_cell;  in nand_jedec_detect()
119 	if (le16_to_cpu(p->features) & JEDEC_FEATURE_16_BIT_BUS)  in nand_jedec_detect()
123 	ecc = &p->ecc_info[0];  in nand_jedec_detect()
139 	kfree(p);  in nand_jedec_detect()