36 static struct mtd_info *mtd;  variable
72 	loff_t addr = ebnum * mtd->erasesize;  in erase_eraseblock()
75 	ei.mtd  = mtd;  in erase_eraseblock()
77 	ei.len  = mtd->erasesize;  in erase_eraseblock()
79 	err = mtd->erase(mtd, &ei);  in erase_eraseblock()
98 	loff_t addr = ebnum * mtd->erasesize;  in write_eraseblock()
100 	set_random_data(writebuf, mtd->erasesize);  in write_eraseblock()
102 	err = mtd->write(mtd, addr, mtd->erasesize, &written, writebuf);  in write_eraseblock()
103 	if (err || written != mtd->erasesize)  in write_eraseblock()
116 	loff_t addr = ebnum * mtd->erasesize;  in verify_eraseblock()
120 		addr0 += mtd->erasesize;  in verify_eraseblock()
122 	addrn = mtd->size;  in verify_eraseblock()
124 		addrn -= mtd->erasesize;  in verify_eraseblock()
126 	set_random_data(writebuf, mtd->erasesize);  in verify_eraseblock()
129 		err = mtd->read(mtd, addr0, bufsize, &read, twopages);  in verify_eraseblock()
137 		err = mtd->read(mtd, addrn - bufsize, bufsize, &read, twopages);  in verify_eraseblock()
147 		err = mtd->read(mtd, addr, bufsize, &read, twopages);  in verify_eraseblock()
165 		err = mtd->read(mtd, addr0, bufsize, &read, twopages);  in verify_eraseblock()
173 		err = mtd->read(mtd, addrn - bufsize, bufsize, &read, twopages);  in verify_eraseblock()
183 		err = mtd->read(mtd, addr, bufsize, &read, twopages);  in verify_eraseblock()
191 		memcpy(boundary, writebuf + mtd->erasesize - pgsize, pgsize);  in verify_eraseblock()
223 		addr0 += mtd->erasesize;  in crosstest()
225 	addrn = mtd->size;  in crosstest()
227 		addrn -= mtd->erasesize;  in crosstest()
232 	err = mtd->read(mtd, addr, pgsize, &read, pp1);  in crosstest()
245 	err = mtd->read(mtd, addr, pgsize, &read, pp1);  in crosstest()
259 	err = mtd->read(mtd, addr, pgsize, &read, pp2);  in crosstest()
273 	err = mtd->read(mtd, addr, pgsize, &read, pp3);  in crosstest()
287 	err = mtd->read(mtd, addr, pgsize, &read, pp4);  in crosstest()
321 		addr0 += mtd->erasesize;  in erasecrosstest()
337 	err = mtd->write(mtd, addr0, pgsize, &written, writebuf);  in erasecrosstest()
346 	err = mtd->read(mtd, addr0, pgsize, &read, readbuf);  in erasecrosstest()
371 	err = mtd->write(mtd, addr0, pgsize, &written, writebuf);  in erasecrosstest()
385 	err = mtd->read(mtd, addr0, pgsize, &read, readbuf);  in erasecrosstest()
417 		addr0 += mtd->erasesize;  in erasetest()
428 	err = mtd->write(mtd, addr0, pgsize, &written, writebuf);  in erasetest()
441 	err = mtd->read(mtd, addr0, pgsize, &read, twopages);  in erasetest()
469 	loff_t addr = ebnum * mtd->erasesize;  in is_block_bad()
472 	ret = mtd->block_isbad(mtd, addr);  in is_block_bad()
510 	mtd = get_mtd_device(NULL, dev);  in mtd_pagetest_init()
511 	if (IS_ERR(mtd)) {  in mtd_pagetest_init()
512 		err = PTR_ERR(mtd);  in mtd_pagetest_init()
517 	if (mtd->type != MTD_NANDFLASH) {  in mtd_pagetest_init()
522 	tmp = mtd->size;  in mtd_pagetest_init()
523 	do_div(tmp, mtd->erasesize);  in mtd_pagetest_init()
525 	pgcnt = mtd->erasesize / mtd->writesize;  in mtd_pagetest_init()
530 	       (unsigned long long)mtd->size, mtd->erasesize,  in mtd_pagetest_init()
531 	       pgsize, ebcnt, pgcnt, mtd->oobsize);  in mtd_pagetest_init()
535 	writebuf = kmalloc(mtd->erasesize, GFP_KERNEL);  in mtd_pagetest_init()
616 	put_mtd_device(mtd);  in mtd_pagetest_init()