Remove unchecked MTD flags

Several flags are set by some devices, but never checked.  Remove them.

Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Jörn Engel
2006-04-13 18:54:34 +02:00
committed by David Woodhouse
parent af63a3bcac
commit a6c591eda3
4 changed files with 6 additions and 13 deletions

View File

@ -35,20 +35,14 @@ struct mtd_oob_buf {
#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash)
#define MTD_SET_BITS 2 // Bits can be set
#define MTD_ERASEABLE 4 // Has an erase function
#define MTD_WRITEB_WRITEABLE 8 // Direct IO is possible
#define MTD_VOLATILE 16 // Set for RAMs
#define MTD_XIP 32 // eXecute-In-Place possible
#define MTD_OOB 64 // Out-of-band data (NAND flash)
#define MTD_ECC 128 // Device capable of automatic ECC
#define MTD_NO_VIRTBLOCKS 256 // Virtual blocks not allowed
#define MTD_PROGRAM_REGIONS 512 // Configurable Programming Regions
// Some common devices / combinations of capabilities
#define MTD_CAP_ROM 0
#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS|MTD_WRITEB_WRITEABLE)
#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE)
#define MTD_CAP_NANDFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE|MTD_OOB)
#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS)
#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS)
#define MTD_CAP_NANDFLASH (MTD_CLEAR_BITS)
#define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS)