nand/raw/meson_nand.c

14 #include <linux/mtd/rawnand.h>
15 #include <linux/mtd/mtd.h>
304 	struct mtd_info *mtd = nand_to_mtd(nand);
305 	struct meson_nfc *nfc = nand_get_controller_data(mtd_to_nand(mtd));
308 	int len = mtd->writesize, pagesize, pages;
313 		len = mtd->writesize + mtd->oobsize;
537 	struct mtd_info *mtd = nand_to_mtd(nand);
545 			mtd->ecc_stats.corrected += ECC_ERR_CNT(*info);
552 			mtd->ecc_stats.corrected += ECC_ZERO_CNT(*info);
671 	struct mtd_info *mtd = nand_to_mtd(nand);
684 	if (mtd->writesize <= 512) {
724 	struct mtd_info *mtd = nand_to_mtd(nand);
733 	data_len =  mtd->writesize + mtd->oobsize;
777 	struct mtd_info *mtd = nand_to_mtd(nand);
781 	memcpy(meson_chip->data_buf, buf, mtd->writesize);
811 	struct mtd_info *mtd = nand_to_mtd(nand);
819 	data_len =  mtd->writesize + mtd->oobsize;
867 	struct mtd_info *mtd = nand_to_mtd(nand);
883 			memset(buf, 0xff, mtd->writesize);
884 		memset(oob_buf, 0xff, mtd->oobsize);
887 			mtd->ecc_stats.failed++;
905 				mtd->ecc_stats.failed++;
907 				mtd->ecc_stats.corrected += ret;
912 		memcpy(buf, meson_chip->data_buf, mtd->writesize);
1084 static int meson_ooblayout_ecc(struct mtd_info *mtd, int section,
1087 	struct nand_chip *nand = mtd_to_nand(mtd);
1098 static int meson_ooblayout_free(struct mtd_info *mtd, int section,
1101 	struct nand_chip *nand = mtd_to_nand(mtd);
1212 	struct mtd_info *mtd = nand_to_mtd(nand);
1216 	nsectors = mtd->writesize / nand->ecc.size;
1218 	page_bytes =  mtd->writesize + mtd->oobsize;
1305 	struct mtd_info *mtd = nand_to_mtd(nand);
1309 	if (!mtd->name) {
1310 		mtd->name = devm_kasprintf(nfc->dev, GFP_KERNEL,
1314 		if (!mtd->name)
1318 	raw_writesize = mtd->writesize + mtd->oobsize;
1331 				   mtd->oobsize - 2);
1337 	mtd_set_ooblayout(mtd, &meson_ooblayout_ops);
1378 	struct mtd_info *mtd;
1417 	mtd = nand_to_mtd(nand);
1418 	mtd->owner = THIS_MODULE;
1419 	mtd->dev.parent = dev;
1434 	ret = mtd_device_register(mtd, NULL, 0);
1449 	struct mtd_info *mtd;
1454 		mtd = nand_to_mtd(&meson_chip->nand);
1455 		WARN_ON(mtd_device_unregister(mtd));