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-rw-r--r--drivers/mtd/chips/map_ram.c2
-rw-r--r--drivers/mtd/devices/phram.c2
-rw-r--r--drivers/mtd/devices/slram.c3
-rw-r--r--include/mtd/mtd-abi.h12
4 files changed, 6 insertions, 13 deletions
diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index bd2e876a814b..763925747db6 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -70,7 +70,7 @@ static struct mtd_info *map_ram_probe(struct map_info *map)
70 mtd->read = mapram_read; 70 mtd->read = mapram_read;
71 mtd->write = mapram_write; 71 mtd->write = mapram_write;
72 mtd->sync = mapram_nop; 72 mtd->sync = mapram_nop;
73 mtd->flags = MTD_CAP_RAM | MTD_VOLATILE; 73 mtd->flags = MTD_CAP_RAM;
74 74
75 mtd->erasesize = PAGE_SIZE; 75 mtd->erasesize = PAGE_SIZE;
76 while(mtd->size & (mtd->erasesize - 1)) 76 while(mtd->size & (mtd->erasesize - 1))
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index e8685ee6c1e4..41af9693d880 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -142,7 +142,7 @@ static int register_device(char *name, unsigned long start, unsigned long len)
142 142
143 new->mtd.name = name; 143 new->mtd.name = name;
144 new->mtd.size = len; 144 new->mtd.size = len;
145 new->mtd.flags = MTD_CAP_RAM | MTD_ERASEABLE | MTD_VOLATILE; 145 new->mtd.flags = MTD_CAP_RAM;
146 new->mtd.erase = phram_erase; 146 new->mtd.erase = phram_erase;
147 new->mtd.point = phram_point; 147 new->mtd.point = phram_point;
148 new->mtd.unpoint = phram_unpoint; 148 new->mtd.unpoint = phram_unpoint;
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 6faee6c6958c..b3f665e3c38b 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -200,8 +200,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
200 200
201 (*curmtd)->mtdinfo->name = name; 201 (*curmtd)->mtdinfo->name = name;
202 (*curmtd)->mtdinfo->size = length; 202 (*curmtd)->mtdinfo->size = length;
203 (*curmtd)->mtdinfo->flags = MTD_CLEAR_BITS | MTD_SET_BITS | 203 (*curmtd)->mtdinfo->flags = MTD_CAP_RAM;
204 MTD_WRITEB_WRITEABLE | MTD_VOLATILE | MTD_CAP_RAM;
205 (*curmtd)->mtdinfo->erase = slram_erase; 204 (*curmtd)->mtdinfo->erase = slram_erase;
206 (*curmtd)->mtdinfo->point = slram_point; 205 (*curmtd)->mtdinfo->point = slram_point;
207 (*curmtd)->mtdinfo->unpoint = slram_unpoint; 206 (*curmtd)->mtdinfo->unpoint = slram_unpoint;
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index b5994ea56a5a..cc7be33b4225 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -35,20 +35,14 @@ struct mtd_oob_buf {
35 35
36#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash) 36#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash)
37#define MTD_SET_BITS 2 // Bits can be set 37#define MTD_SET_BITS 2 // Bits can be set
38#define MTD_ERASEABLE 4 // Has an erase function
39#define MTD_WRITEB_WRITEABLE 8 // Direct IO is possible
40#define MTD_VOLATILE 16 // Set for RAMs
41#define MTD_XIP 32 // eXecute-In-Place possible
42#define MTD_OOB 64 // Out-of-band data (NAND flash)
43#define MTD_ECC 128 // Device capable of automatic ECC 38#define MTD_ECC 128 // Device capable of automatic ECC
44#define MTD_NO_VIRTBLOCKS 256 // Virtual blocks not allowed
45#define MTD_PROGRAM_REGIONS 512 // Configurable Programming Regions 39#define MTD_PROGRAM_REGIONS 512 // Configurable Programming Regions
46 40
47// Some common devices / combinations of capabilities 41// Some common devices / combinations of capabilities
48#define MTD_CAP_ROM 0 42#define MTD_CAP_ROM 0
49#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS|MTD_WRITEB_WRITEABLE) 43#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS)
50#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE) 44#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS)
51#define MTD_CAP_NANDFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE|MTD_OOB) 45#define MTD_CAP_NANDFLASH (MTD_CLEAR_BITS)
52#define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS) 46#define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS)
53 47
54 48