- T(YAFFS_TRACE_OS,(" erase %p\n",mtd->erase));
- T(YAFFS_TRACE_OS,(" read %p\n",mtd->read));
- T(YAFFS_TRACE_OS,(" write %p\n",mtd->write));
- T(YAFFS_TRACE_OS,(" readoob %p\n",mtd->read_oob));
- T(YAFFS_TRACE_OS,(" writeoob %p\n",mtd->write_oob));
- T(YAFFS_TRACE_OS,(" block_isbad %p\n",mtd->block_isbad));
- T(YAFFS_TRACE_OS,(" block_markbad %p\n",mtd->block_markbad));
- T(YAFFS_TRACE_OS,(" oobblock %d\n",mtd->oobblock));
- T(YAFFS_TRACE_OS,(" oobsize %d\n",mtd->oobsize));
- T(YAFFS_TRACE_OS,(" erasesize %d\n",mtd->erasesize));
- T(YAFFS_TRACE_OS,(" size %d\n",mtd->size));
-
- if(yaffsVersion == 2)
- {
- // Check for version 2 style functions
- if(!mtd->erase ||
- !mtd->block_isbad ||
- !mtd->block_markbad ||
- !mtd->read ||
- !mtd->write ||
-#ifndef CONFIG_YAFFS_USE_OLD_MTD
- !mtd->write_ecc ||
- !mtd->read_ecc ||
-#endif
- !mtd->read_oob ||
- !mtd->write_oob )
- {
- T(YAFFS_TRACE_ALWAYS,("yaffs: MTD device does not support required functions\n"));;
- return NULL;
- }
-
- if(mtd->oobblock < YAFFS_MIN_YAFFS2_CHUNK_SIZE ||
- mtd->oobsize < YAFFS_MIN_YAFFS2_SPARE_SIZE)
- {
- T(YAFFS_TRACE_ALWAYS,("yaffs: MTD device does not support have the right page sizes\n"));
- return NULL;
- } }
- else
- {
- // Check for V1 style functions
- if(!mtd->erase ||
- !mtd->read ||
- !mtd->write ||
-#ifndef CONFIG_YAFFS_USE_OLD_MTD
- !mtd->write_ecc ||
- !mtd->read_ecc ||
-#endif
- !mtd->read_oob ||
- !mtd->write_oob )
- {
- T(YAFFS_TRACE_ALWAYS,("yaffs: MTD device does not support required functions\n"));;
- return NULL;
- }
-
- if(mtd->oobblock != YAFFS_BYTES_PER_CHUNK ||
- mtd->oobsize != YAFFS_BYTES_PER_SPARE)
- {
- T(YAFFS_TRACE_ALWAYS,("yaffs: MTD device does not support have the right page sizes\n"));
- return NULL;
- }
- }
-
-
- // OK, so if we got here, we have an MTD that's NAND and looks
- // like it has the right capabilities
- // Set the yaffs_Device up for mtd