107 					loff_t ofs, uint64_t len)  in check_offs_len()  argument
113 	if (ofs & ((1ULL << chip->phys_erase_shift) - 1)) {  in check_offs_len()
320 static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)  in nand_block_bad()  argument
327 		ofs += mtd->erasesize - mtd->writesize;  in nand_block_bad()
329 	page = (int)(ofs >> chip->page_shift) & chip->pagemask;  in nand_block_bad()
332 		chipnr = (int)(ofs >> chip->chip_shift);  in nand_block_bad()
359 		ofs += mtd->writesize;  in nand_block_bad()
360 		page = (int)(ofs >> chip->page_shift) & chip->pagemask;  in nand_block_bad()
381 static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)  in nand_default_block_markbad()  argument
401 		ofs += mtd->erasesize - mtd->writesize;  in nand_default_block_markbad()
403 		res = nand_do_write_oob(mtd, ofs, &ops);  in nand_default_block_markbad()
408 		ofs += mtd->writesize;  in nand_default_block_markbad()
431 static int nand_block_markbad_lowlevel(struct mtd_info *mtd, loff_t ofs)  in nand_block_markbad_lowlevel()  argument
442 		einfo.addr = ofs;  in nand_block_markbad_lowlevel()
448 		ret = chip->block_markbad(mtd, ofs);  in nand_block_markbad_lowlevel()
454 		res = nand_markbad_bbt(mtd, ofs);  in nand_block_markbad_lowlevel()
492 static int nand_block_isreserved(struct mtd_info *mtd, loff_t ofs)  in nand_block_isreserved()  argument
499 	return nand_isreserved_bbt(mtd, ofs);  in nand_block_isreserved()
512 static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int getchip,  in nand_block_checkbad()  argument
518 		return chip->block_bad(mtd, ofs, getchip);  in nand_block_checkbad()
521 	return nand_isbad_bbt(mtd, ofs, allowbbt);  in nand_block_checkbad()
950 static int __nand_unlock(struct mtd_info *mtd, loff_t ofs,  in __nand_unlock()  argument
958 	page = ofs >> chip->page_shift;  in __nand_unlock()
962 	page = (ofs + len) >> chip->page_shift;  in __nand_unlock()
986 int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in nand_unlock()  argument
993 			__func__, (unsigned long long)ofs, len);  in nand_unlock()
995 	if (check_offs_len(mtd, ofs, len))  in nand_unlock()
999 	if (ofs + len == mtd->size)  in nand_unlock()
1005 	chipnr = ofs >> chip->chip_shift;  in nand_unlock()
1026 	ret = __nand_unlock(mtd, ofs, len, 0);  in nand_unlock()
1049 int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in nand_lock()  argument
1056 			__func__, (unsigned long long)ofs, len);  in nand_lock()
1058 	if (check_offs_len(mtd, ofs, len))  in nand_lock()
1064 	chipnr = ofs >> chip->chip_shift;  in nand_lock()
1087 	page = ofs >> chip->page_shift;  in nand_lock()
1100 	ret = __nand_unlock(mtd, ofs, len, 0x1);  in nand_lock()
3016 static int nand_block_markbad(struct mtd_info *mtd, loff_t ofs)  in nand_block_markbad()  argument
3020 	ret = nand_block_isbad(mtd, ofs);  in nand_block_markbad()
3028 	return nand_block_markbad_lowlevel(mtd, ofs);  in nand_block_markbad()