summaryrefslogtreecommitdiff
path: root/drivers/mtd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c12
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c8
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c14
-rw-r--r--drivers/mtd/chips/fwh_lock.h4
-rw-r--r--drivers/mtd/inftlcore.c2
-rw-r--r--drivers/mtd/inftlmount.c4
-rw-r--r--drivers/mtd/maps/amd76xrom.c4
-rw-r--r--drivers/mtd/maps/ck804xrom.c4
-rw-r--r--drivers/mtd/maps/esb2rom.c4
-rw-r--r--drivers/mtd/maps/ichxrom.c4
-rw-r--r--drivers/mtd/maps/nettel.c2
-rw-r--r--drivers/mtd/maps/scb2_flash.c8
-rw-r--r--drivers/mtd/mtdchar.c6
-rw-r--r--drivers/mtd/mtdconcat.c33
-rw-r--r--drivers/mtd/mtdcore.c16
-rw-r--r--drivers/mtd/mtdoops.c9
-rw-r--r--drivers/mtd/mtdpart.c34
-rw-r--r--drivers/mtd/nand/nand_base.c24
-rw-r--r--drivers/mtd/nand/nand_bbt.c31
-rw-r--r--drivers/mtd/nftlcore.c2
-rw-r--r--drivers/mtd/nftlmount.c4
-rw-r--r--drivers/mtd/onenand/onenand_base.c8
-rw-r--r--drivers/mtd/rfd_ftl.c23
-rw-r--r--drivers/mtd/ssfdc.c7
-rw-r--r--drivers/mtd/ubi/build.c2
-rw-r--r--drivers/mtd/ubi/gluebi.c17
26 files changed, 161 insertions, 125 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index c93a8be5d5f1..f5ab6fa1057b 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -58,8 +58,8 @@ static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t
static int cfi_intelext_writev(struct mtd_info *, const struct kvec *, unsigned long, loff_t, size_t *);
static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *);
static void cfi_intelext_sync (struct mtd_info *);
-static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len);
-static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
+static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
#ifdef CONFIG_MTD_OTP
static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
@@ -558,8 +558,8 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd)
}
for (i=0; i<mtd->numeraseregions;i++){
- printk(KERN_DEBUG "erase region %d: offset=0x%x,size=0x%x,blocks=%d\n",
- i,mtd->eraseregions[i].offset,
+ printk(KERN_DEBUG "erase region %d: offset=0x%llx,size=0x%x,blocks=%d\n",
+ i,(unsigned long long)mtd->eraseregions[i].offset,
mtd->eraseregions[i].erasesize,
mtd->eraseregions[i].numblocks);
}
@@ -2058,7 +2058,7 @@ out: put_chip(map, chip, adr);
return ret;
}
-static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
int ret;
@@ -2082,7 +2082,7 @@ static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
return ret;
}
-static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
int ret;
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index d74ec46aa032..f9c435a42670 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -71,8 +71,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr);
#include "fwh_lock.h"
-static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, size_t len);
-static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
+static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
static struct mtd_chip_driver cfi_amdstd_chipdrv = {
.probe = NULL, /* Not usable directly */
@@ -1774,12 +1774,12 @@ out_unlock:
return ret;
}
-static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
return cfi_varsize_frob(mtd, do_atmel_lock, ofs, len, NULL);
}
-static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
return cfi_varsize_frob(mtd, do_atmel_unlock, ofs, len, NULL);
}
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index d4714dd9f7ab..6c740f346f91 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -42,8 +42,8 @@ static int cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs,
unsigned long count, loff_t to, size_t *retlen);
static int cfi_staa_erase_varsize(struct mtd_info *, struct erase_info *);
static void cfi_staa_sync (struct mtd_info *);
-static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, size_t len);
-static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
+static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
static int cfi_staa_suspend (struct mtd_info *);
static void cfi_staa_resume (struct mtd_info *);
@@ -221,8 +221,8 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
}
for (i=0; i<mtd->numeraseregions;i++){
- printk(KERN_DEBUG "%d: offset=0x%x,size=0x%x,blocks=%d\n",
- i,mtd->eraseregions[i].offset,
+ printk(KERN_DEBUG "%d: offset=0x%llx,size=0x%x,blocks=%d\n",
+ i, (unsigned long long)mtd->eraseregions[i].offset,
mtd->eraseregions[i].erasesize,
mtd->eraseregions[i].numblocks);
}
@@ -964,7 +964,7 @@ static int cfi_staa_erase_varsize(struct mtd_info *mtd,
adr += regions[i].erasesize;
len -= regions[i].erasesize;
- if (adr % (1<< cfi->chipshift) == ((regions[i].offset + (regions[i].erasesize * regions[i].numblocks)) %( 1<< cfi->chipshift)))
+ if (adr % (1<< cfi->chipshift) == (((unsigned long)regions[i].offset + (regions[i].erasesize * regions[i].numblocks)) %( 1<< cfi->chipshift)))
i++;
if (adr >> cfi->chipshift) {
@@ -1135,7 +1135,7 @@ retry:
spin_unlock_bh(chip->mutex);
return 0;
}
-static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -1284,7 +1284,7 @@ retry:
spin_unlock_bh(chip->mutex);
return 0;
}
-static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h
index ab44f2b996f8..57e0e4e921f9 100644
--- a/drivers/mtd/chips/fwh_lock.h
+++ b/drivers/mtd/chips/fwh_lock.h
@@ -77,7 +77,7 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip,
}
-static int fwh_lock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int fwh_lock_varsize(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
int ret;
@@ -88,7 +88,7 @@ static int fwh_lock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len)
}
-static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
int ret;
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index 50ce13887f63..73f05227dc8c 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -50,7 +50,7 @@ static void inftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
struct INFTLrecord *inftl;
unsigned long temp;
- if (mtd->type != MTD_NANDFLASH)
+ if (mtd->type != MTD_NANDFLASH || mtd->size > UINT_MAX)
return;
/* OK, this is moderately ugly. But probably safe. Alternatives? */
if (memcmp(mtd->name, "DiskOnChip", 10))
diff --git a/drivers/mtd/inftlmount.c b/drivers/mtd/inftlmount.c
index 9113628ed1ef..f751dd97c549 100644
--- a/drivers/mtd/inftlmount.c
+++ b/drivers/mtd/inftlmount.c
@@ -63,7 +63,7 @@ static int find_boot_record(struct INFTLrecord *inftl)
* otherwise.
*/
inftl->EraseSize = inftl->mbd.mtd->erasesize;
- inftl->nb_blocks = inftl->mbd.mtd->size / inftl->EraseSize;
+ inftl->nb_blocks = (u32)inftl->mbd.mtd->size / inftl->EraseSize;
inftl->MediaUnit = BLOCK_NIL;
@@ -187,7 +187,7 @@ static int find_boot_record(struct INFTLrecord *inftl)
mh->BlockMultiplierBits);
inftl->EraseSize = inftl->mbd.mtd->erasesize <<
mh->BlockMultiplierBits;
- inftl->nb_blocks = inftl->mbd.mtd->size / inftl->EraseSize;
+ inftl->nb_blocks = (u32)inftl->mbd.mtd->size / inftl->EraseSize;
block >>= mh->BlockMultiplierBits;
}
diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c
index d1eec7d3243f..237733d094c4 100644
--- a/drivers/mtd/maps/amd76xrom.c
+++ b/drivers/mtd/maps/amd76xrom.c
@@ -232,8 +232,8 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
/* Trim the size if we are larger than the map */
if (map->mtd->size > map->map.size) {
printk(KERN_WARNING MOD_NAME
- " rom(%u) larger than window(%lu). fixing...\n",
- map->mtd->size, map->map.size);
+ " rom(%llu) larger than window(%lu). fixing...\n",
+ (unsigned long long)map->mtd->size, map->map.size);
map->mtd->size = map->map.size;
}
if (window->rsrc.parent) {
diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
index 1a6feb4474de..5f7a245ed132 100644
--- a/drivers/mtd/maps/ck804xrom.c
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -263,8 +263,8 @@ static int __devinit ck804xrom_init_one (struct pci_dev *pdev,
/* Trim the size if we are larger than the map */
if (map->mtd->size > map->map.size) {
printk(KERN_WARNING MOD_NAME
- " rom(%u) larger than window(%lu). fixing...\n",
- map->mtd->size, map->map.size);
+ " rom(%llu) larger than window(%lu). fixing...\n",
+ (unsigned long long)map->mtd->size, map->map.size);
map->mtd->size = map->map.size;
}
if (window->rsrc.parent) {
diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c
index bbbcdd4c8d13..11a2f57df9cf 100644
--- a/drivers/mtd/maps/esb2rom.c
+++ b/drivers/mtd/maps/esb2rom.c
@@ -324,8 +324,8 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
/* Trim the size if we are larger than the map */
if (map->mtd->size > map->map.size) {
printk(KERN_WARNING MOD_NAME
- " rom(%u) larger than window(%lu). fixing...\n",
- map->mtd->size, map->map.size);
+ " rom(%llu) larger than window(%lu). fixing...\n",
+ (unsigned long long)map->mtd->size, map->map.size);
map->mtd->size = map->map.size;
}
if (window->rsrc.parent) {
diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c
index aeb6c916e23f..c32bc28920b3 100644
--- a/drivers/mtd/maps/ichxrom.c
+++ b/drivers/mtd/maps/ichxrom.c
@@ -258,8 +258,8 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
/* Trim the size if we are larger than the map */
if (map->mtd->size > map->map.size) {
printk(KERN_WARNING MOD_NAME
- " rom(%u) larger than window(%lu). fixing...\n",
- map->mtd->size, map->map.size);
+ " rom(%llu) larger than window(%lu). fixing...\n",
+ (unsigned long long)map->mtd->size, map->map.size);
map->mtd->size = map->map.size;
}
if (window->rsrc.parent) {
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index 965e6c6d6ab0..a8723a6b7457 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -226,7 +226,7 @@ static int __init nettel_init(void)
if ((amd_mtd = do_map_probe("jedec_probe", &nettel_amd_map))) {
printk(KERN_NOTICE "SNAPGEAR: AMD flash device size = %dK\n",
- amd_mtd->size>>10);
+ (int)(amd_mtd->size>>10));
amd_mtd->owner = THIS_MODULE;
diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c
index 21169e6d646c..7e329f09a548 100644
--- a/drivers/mtd/maps/scb2_flash.c
+++ b/drivers/mtd/maps/scb2_flash.c
@@ -118,7 +118,8 @@ scb2_fixup_mtd(struct mtd_info *mtd)
struct mtd_erase_region_info *region = &mtd->eraseregions[i];
if (region->numblocks * region->erasesize > mtd->size) {
- region->numblocks = (mtd->size / region->erasesize);
+ region->numblocks = ((unsigned long)mtd->size /
+ region->erasesize);
done = 1;
} else {
region->numblocks = 0;
@@ -187,8 +188,9 @@ scb2_flash_probe(struct pci_dev *dev, const struct pci_device_id *ent)
return -ENODEV;
}
- printk(KERN_NOTICE MODNAME ": chip size 0x%x at offset 0x%x\n",
- scb2_mtd->size, SCB2_WINDOW - scb2_mtd->size);
+ printk(KERN_NOTICE MODNAME ": chip size 0x%llx at offset 0x%llx\n",
+ (unsigned long long)scb2_mtd->size,
+ (unsigned long long)(SCB2_WINDOW - scb2_mtd->size));
add_mtd_device(scb2_mtd);
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index bcffeda2df3d..e9ec59e9a566 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -450,16 +450,20 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
if (!erase)
ret = -ENOMEM;
else {
+ struct erase_info_user einfo;
+
wait_queue_head_t waitq;
DECLARE_WAITQUEUE(wait, current);
init_waitqueue_head(&waitq);
- if (copy_from_user(&erase->addr, argp,
+ if (copy_from_user(&einfo, argp,
sizeof(struct erase_info_user))) {
kfree(erase);
return -EFAULT;
}
+ erase->addr = einfo.start;
+ erase->len = einfo.length;
erase->mtd = mtd;
erase->callback = mtdchar_erase_callback;
erase->priv = (unsigned long)&waitq;
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 789842d0e6f2..ff8c14bcac68 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -197,7 +197,7 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs,
continue;
}
- size = min(total_len, (size_t)(subdev->size - to));
+ size = min_t(uint64_t, total_len, subdev->size - to);
wsize = size; /* store for future use */
entry_high = entry_low;
@@ -385,7 +385,7 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr)
struct mtd_concat *concat = CONCAT(mtd);
struct mtd_info *subdev;
int i, err;
- u_int32_t length, offset = 0;
+ uint64_t length, offset = 0;
struct erase_info *erase;
if (!(mtd->flags & MTD_WRITEABLE))
@@ -518,7 +518,7 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr)
return 0;
}
-static int concat_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int concat_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct mtd_concat *concat = CONCAT(mtd);
int i, err = -EINVAL;
@@ -528,7 +528,7 @@ static int concat_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
- size_t size;
+ uint64_t size;
if (ofs >= subdev->size) {
size = 0;
@@ -556,7 +556,7 @@ static int concat_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
return err;
}
-static int concat_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int concat_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct mtd_concat *concat = CONCAT(mtd);
int i, err = 0;
@@ -566,7 +566,7 @@ static int concat_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
- size_t size;
+ uint64_t size;
if (ofs >= subdev->size) {
size = 0;
@@ -842,12 +842,14 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
concat->mtd.erasesize = curr_erasesize;
concat->mtd.numeraseregions = 0;
} else {
+ uint64_t tmp64;
+
/*
* erase block size varies across the subdevices: allocate
* space to store the data describing the variable erase regions
*/
struct mtd_erase_region_info *erase_region_p;
- u_int32_t begin, position;
+ uint64_t begin, position;
concat->mtd.erasesize = max_erasesize;
concat->mtd.numeraseregions = num_erase_region;
@@ -879,8 +881,9 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
erase_region_p->offset = begin;
erase_region_p->erasesize =
curr_erasesize;
- erase_region_p->numblocks =
- (position - begin) / curr_erasesize;
+ tmp64 = position - begin;
+ do_div(tmp64, curr_erasesize);
+ erase_region_p->numblocks = tmp64;
begin = position;
curr_erasesize = subdev[i]->erasesize;
@@ -897,9 +900,9 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
erase_region_p->offset = begin;
erase_region_p->erasesize =
curr_erasesize;
- erase_region_p->numblocks =
- (position -
- begin) / curr_erasesize;
+ tmp64 = position - begin;
+ do_div(tmp64, curr_erasesize);
+ erase_region_p->numblocks = tmp64;
begin = position;
curr_erasesize =
@@ -909,14 +912,16 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
}
position +=
subdev[i]->eraseregions[j].
- numblocks * curr_erasesize;
+ numblocks * (uint64_t)curr_erasesize;
}
}
}
/* Now write the final entry */
erase_region_p->offset = begin;
erase_region_p->erasesize = curr_erasesize;
- erase_region_p->numblocks = (position - begin) / curr_erasesize;
+ tmp64 = position - begin;
+ do_div(tmp64, curr_erasesize);
+ erase_region_p->numblocks = tmp64;
}
return &concat->mtd;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index a9d246949820..76fe0a1e7a5e 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -57,6 +57,19 @@ int add_mtd_device(struct mtd_info *mtd)
mtd->index = i;
mtd->usecount = 0;
+ if (is_power_of_2(mtd->erasesize))
+ mtd->erasesize_shift = ffs(mtd->erasesize) - 1;
+ else
+ mtd->erasesize_shift = 0;
+
+ if (is_power_of_2(mtd->writesize))
+ mtd->writesize_shift = ffs(mtd->writesize) - 1;
+ else
+ mtd->writesize_shift = 0;
+
+ mtd->erasesize_mask = (1 << mtd->erasesize_shift) - 1;
+ mtd->writesize_mask = (1 << mtd->writesize_shift) - 1;
+
/* Some chips always power up locked. Unlock them now */
if ((mtd->flags & MTD_WRITEABLE)
&& (mtd->flags & MTD_POWERUP_LOCK) && mtd->unlock) {
@@ -344,7 +357,8 @@ static inline int mtd_proc_info (char *buf, int i)
if (!this)
return 0;
- return sprintf(buf, "mtd%d: %8.8x %8.8x \"%s\"\n", i, this->size,
+ return sprintf(buf, "mtd%d: %8.8llx %8.8x \"%s\"\n", i,
+ (unsigned long long)this->size,
this->erasesize, this->name);
}
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index aebb3b27edbd..1a6b3beabe8d 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -80,9 +80,9 @@ static int mtdoops_erase_block(struct mtd_info *mtd, int offset)
if (ret) {
set_current_state(TASK_RUNNING);
remove_wait_queue(&wait_q, &wait);
- printk (KERN_WARNING "mtdoops: erase of region [0x%x, 0x%x] "
+ printk (KERN_WARNING "mtdoops: erase of region [0x%llx, 0x%llx] "
"on \"%s\" failed\n",
- erase.addr, erase.len, mtd->name);
+ (unsigned long long)erase.addr, (unsigned long long)erase.len, mtd->name);
return ret;
}
@@ -289,7 +289,10 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
}
cxt->mtd = mtd;
- cxt->oops_pages = mtd->size / OOPS_PAGE_SIZE;
+ if (mtd->size > INT_MAX)
+ cxt->oops_pages = INT_MAX / OOPS_PAGE_SIZE;
+ else
+ cxt->oops_pages = (int)mtd->size / OOPS_PAGE_SIZE;
find_next_position(cxt);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 3728913fa5fa..144e6b613a77 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -26,7 +26,7 @@ static LIST_HEAD(mtd_partitions);
struct mtd_part {
struct mtd_info mtd;
struct mtd_info *master;
- u_int32_t offset;
+ uint64_t offset;
int index;
struct list_head list;
int registered;
@@ -235,7 +235,7 @@ void mtd_erase_callback(struct erase_info *instr)
}
EXPORT_SYMBOL_GPL(mtd_erase_callback);
-static int part_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int part_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size)
@@ -243,7 +243,7 @@ static int part_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
return part->master->lock(part->master, ofs + part->offset, len);
}
-static int part_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size)
@@ -317,7 +317,7 @@ EXPORT_SYMBOL(del_mtd_partitions);
static struct mtd_part *add_one_partition(struct mtd_info *master,
const struct mtd_partition *part, int partno,
- u_int32_t cur_offset)
+ uint64_t cur_offset)
{
struct mtd_part *slave;
@@ -395,19 +395,19 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
slave->offset = cur_offset;
if (slave->offset == MTDPART_OFS_NXTBLK) {
slave->offset = cur_offset;
- if ((cur_offset % master->erasesize) != 0) {
+ if (mtd_mod_by_eb(cur_offset, master) != 0) {
/* Round up to next erasesize */
- slave->offset = ((cur_offset / master->erasesize) + 1) * master->erasesize;
+ slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize;
printk(KERN_NOTICE "Moving partition %d: "
- "0x%08x -> 0x%08x\n", partno,
- cur_offset, slave->offset);
+ "0x%012llx -> 0x%012llx\n", partno,
+ (unsigned long long)cur_offset, (unsigned long long)slave->offset);
}
}
if (slave->mtd.size == MTDPART_SIZ_FULL)
slave->mtd.size = master->size - slave->offset;
- printk(KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
- slave->offset + slave->mtd.size, slave->mtd.name);
+ printk(KERN_NOTICE "0x%012llx-0x%012llx : \"%s\"\n", (unsigned long long)slave->offset,
+ (unsigned long long)(slave->offset + slave->mtd.size), slave->mtd.name);
/* let's do some sanity checks */
if (slave->offset >= master->size) {
@@ -420,13 +420,13 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
}
if (slave->offset + slave->mtd.size > master->size) {
slave->mtd.size = master->size - slave->offset;
- printk(KERN_WARNING"mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n",
- part->name, master->name, slave->mtd.size);
+ printk(KERN_WARNING"mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#llx\n",
+ part->name, master->name, (unsigned long long)slave->mtd.size);
}
if (master->numeraseregions > 1) {
/* Deal with variable erase size stuff */
int i, max = master->numeraseregions;
- u32 end = slave->offset + slave->mtd.size;
+ u64 end = slave->offset + slave->mtd.size;
struct mtd_erase_region_info *regions = master->eraseregions;
/* Find the first erase regions which is part of this
@@ -449,7 +449,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
}
if ((slave->mtd.flags & MTD_WRITEABLE) &&
- (slave->offset % slave->mtd.erasesize)) {
+ mtd_mod_by_eb(slave->offset, &slave->mtd)) {
/* Doesn't start on a boundary of major erase size */
/* FIXME: Let it be writable if it is on a boundary of
* _minor_ erase size though */
@@ -458,7 +458,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
part->name);
}
if ((slave->mtd.flags & MTD_WRITEABLE) &&
- (slave->mtd.size % slave->mtd.erasesize)) {
+ mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) {
slave->mtd.flags &= ~MTD_WRITEABLE;
printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
part->name);
@@ -466,7 +466,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
slave->mtd.ecclayout = master->ecclayout;
if (master->block_isbad) {
- uint32_t offs = 0;
+ uint64_t offs = 0;
while (offs < slave->mtd.size) {
if (master->block_isbad(master,
@@ -501,7 +501,7 @@ int add_mtd_partitions(struct mtd_info *master,
int nbparts)
{
struct mtd_part *slave;
- u_int32_t cur_offset = 0;
+ uint64_t cur_offset = 0;
int i;
printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 0a9c9cd33f96..ff2d33e4d6d6 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2014,13 +2014,14 @@ static int nand_erase(struct mtd_info *mtd, struct erase_info *instr)
int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
int allowbbt)
{
- int page, len, status, pages_per_block, ret, chipnr;
+ int page, status, pages_per_block, ret, chipnr;
struct nand_chip *chip = mtd->priv;
- int rewrite_bbt[NAND_MAX_CHIPS]={0};
+ loff_t rewrite_bbt[NAND_MAX_CHIPS]={0};
unsigned int bbt_masked_page = 0xffffffff;
+ loff_t len;
- DEBUG(MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%08x, len = %i\n",
- (unsigned int)instr->addr, (unsigned int)instr->len);
+ DEBUG(MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%012llx, len = %llu\n",
+ (unsigned long long)instr->addr, (unsigned long long)instr->len);
/* Start address must align on block boundary */
if (instr->addr & ((1 << chip->phys_erase_shift) - 1)) {
@@ -2116,7 +2117,8 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
DEBUG(MTD_DEBUG_LEVEL0, "nand_erase: "
"Failed erase, page 0x%08x\n", page);
instr->state = MTD_ERASE_FAILED;
- instr->fail_addr = (page << chip->page_shift);
+ instr->fail_addr =
+ ((loff_t)page << chip->page_shift);
goto erase_exit;
}
@@ -2126,7 +2128,8 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
*/
if (bbt_masked_page != 0xffffffff &&
(page & BBT_PAGE_MASK) == bbt_masked_page)
- rewrite_bbt[chipnr] = (page << chip->page_shift);
+ rewrite_bbt[chipnr] =
+ ((loff_t)page << chip->page_shift);
/* Increment page address and decrement length */
len -= (1 << chip->phys_erase_shift);
@@ -2173,7 +2176,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
continue;
/* update the BBT for chip */
DEBUG(MTD_DEBUG_LEVEL0, "nand_erase_nand: nand_update_bbt "
- "(%d:0x%0x 0x%0x)\n", chipnr, rewrite_bbt[chipnr],
+ "(%d:0x%0llx 0x%0x)\n", chipnr, rewrite_bbt[chipnr],
chip->bbt_td->pages[chipnr]);
nand_update_bbt(mtd, rewrite_bbt[chipnr]);
}
@@ -2365,7 +2368,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
if (!mtd->name)
mtd->name = type->name;
- chip->chipsize = type->chipsize << 20;
+ chip->chipsize = (uint64_t)type->chipsize << 20;
/* Newer devices have all the information in additional id bytes */
if (!type->pagesize) {
@@ -2423,7 +2426,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
chip->bbt_erase_shift = chip->phys_erase_shift =
ffs(mtd->erasesize) - 1;
- chip->chip_shift = ffs(chip->chipsize) - 1;
+ if (chip->chipsize & 0xffffffff)
+ chip->chip_shift = ffs((unsigned)chip->chipsize) - 1;
+ else
+ chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 32 - 1;
/* Set the bad block position */
chip->badblockpos = mtd->writesize > 512 ?
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 0b1c48595f12..55c23e5cd210 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -171,16 +171,16 @@ static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num,
if (tmp == msk)
continue;
if (reserved_block_code && (tmp == reserved_block_code)) {
- printk(KERN_DEBUG "nand_read_bbt: Reserved block at 0x%08x\n",
- ((offs << 2) + (act >> 1)) << this->bbt_erase_shift);
+ printk(KERN_DEBUG "nand_read_bbt: Reserved block at 0x%012llx\n",
+ (loff_t)((offs << 2) + (act >> 1)) << this->bbt_erase_shift);
this->bbt[offs + (act >> 3)] |= 0x2 << (act & 0x06);
mtd->ecc_stats.bbtblocks++;
continue;
}
/* Leave it for now, if its matured we can move this
* message to MTD_DEBUG_LEVEL0 */
- printk(KERN_DEBUG "nand_read_bbt: Bad block at 0x%08x\n",
- ((offs << 2) + (act >> 1)) << this->bbt_erase_shift);
+ printk(KERN_DEBUG "nand_read_bbt: Bad block at 0x%012llx\n",
+ (loff_t)((offs << 2) + (act >> 1)) << this->bbt_erase_shift);
/* Factory marked bad or worn out ? */
if (tmp == 0)
this->bbt[offs + (act >> 3)] |= 0x3 << (act & 0x06);
@@ -284,7 +284,7 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
/* Read the primary version, if available */
if (td->options & NAND_BBT_VERSION) {
- scan_read_raw(mtd, buf, td->pages[0] << this->page_shift,
+ scan_read_raw(mtd, buf, (loff_t)td->pages[0] << this->page_shift,
mtd->writesize);
td->version[0] = buf[mtd->writesize + td->veroffs];
printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n",
@@ -293,7 +293,7 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
/* Read the mirror version, if available */
if (md && (md->options & NAND_BBT_VERSION)) {
- scan_read_raw(mtd, buf, md->pages[0] << this->page_shift,
+ scan_read_raw(mtd, buf, (loff_t)md->pages[0] << this->page_shift,
mtd->writesize);
md->version[0] = buf[mtd->writesize + md->veroffs];
printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n",
@@ -411,7 +411,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf,
numblocks = this->chipsize >> (this->bbt_erase_shift - 1);
startblock = chip * numblocks;
numblocks += startblock;
- from = startblock << (this->bbt_erase_shift - 1);
+ from = (loff_t)startblock << (this->bbt_erase_shift - 1);
}
for (i = startblock; i < numblocks;) {
@@ -428,8 +428,8 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf,
if (ret) {
this->bbt[i >> 3] |= 0x03 << (i & 0x6);
- printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
- i >> 1, (unsigned int)from);
+ printk(KERN_WARNING "Bad eraseblock %d at 0x%012llx\n",
+ i >> 1, (unsigned long long)from);
mtd->ecc_stats.badblocks++;
}
@@ -495,7 +495,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
for (block = 0; block < td->maxblocks; block++) {
int actblock = startblock + dir * block;
- loff_t offs = actblock << this->bbt_erase_shift;
+ loff_t offs = (loff_t)actblock << this->bbt_erase_shift;
/* Read first page */
scan_read_raw(mtd, buf, offs, mtd->writesize);
@@ -719,7 +719,7 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
memset(&einfo, 0, sizeof(einfo));
einfo.mtd = mtd;
- einfo.addr = (unsigned long)to;
+ einfo.addr = to;
einfo.len = 1 << this->bbt_erase_shift;
res = nand_erase_nand(mtd, &einfo, 1);
if (res < 0)
@@ -729,8 +729,8 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
if (res < 0)
goto outerr;
- printk(KERN_DEBUG "Bad block table written to 0x%08x, version "
- "0x%02X\n", (unsigned int)to, td->version[chip]);
+ printk(KERN_DEBUG "Bad block table written to 0x%012llx, version "
+ "0x%02X\n", (unsigned long long)to, td->version[chip]);
/* Mark it as used */
td->pages[chip] = page;
@@ -910,7 +910,7 @@ static void mark_bbt_region(struct mtd_info *mtd, struct nand_bbt_descr *td)
newval = oldval | (0x2 << (block & 0x06));
this->bbt[(block >> 3)] = newval;
if ((oldval != newval) && td->reserved_block_code)
- nand_update_bbt(mtd, block << (this->bbt_erase_shift - 1));
+ nand_update_bbt(mtd, (loff_t)block << (this->bbt_erase_shift - 1));
continue;
}
update = 0;
@@ -931,7 +931,7 @@ static void mark_bbt_region(struct mtd_info *mtd, struct nand_bbt_descr *td)
new ones have been marked, then we need to update the stored
bbts. This should only happen once. */
if (update && td->reserved_block_code)
- nand_update_bbt(mtd, (block - 2) << (this->bbt_erase_shift - 1));
+ nand_update_bbt(mtd, (loff_t)(block - 2) << (this->bbt_erase_shift - 1));
}
}
@@ -1027,7 +1027,6 @@ int nand_update_bbt(struct mtd_info *mtd, loff_t offs)
if (!this->bbt || !td)
return -EINVAL;
- len = mtd->size >> (this->bbt_erase_shift + 2);
/* Allocate a temporary buffer for one eraseblock incl. oob */
len = (1 << this->bbt_erase_shift);
len += (len >> this->page_shift) * mtd->oobsize;
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index 320b929abe79..d1c4546513f7 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -39,7 +39,7 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
struct NFTLrecord *nftl;
unsigned long temp;
- if (mtd->type != MTD_NANDFLASH)
+ if (mtd->type != MTD_NANDFLASH || mtd->size > UINT_MAX)
return;
/* OK, this is moderately ugly. But probably safe. Alternatives? */
if (memcmp(mtd->name, "DiskOnChip", 10))
diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c
index ccc4f209fbb5..8b22b1836e9f 100644
--- a/drivers/mtd/nftlmount.c
+++ b/drivers/mtd/nftlmount.c
@@ -51,7 +51,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
the mtd device accordingly. We could even get rid of
nftl->EraseSize if there were any point in doing so. */
nftl->EraseSize = nftl->mbd.mtd->erasesize;
- nftl->nb_blocks = nftl->mbd.mtd->size / nftl->EraseSize;
+ nftl->nb_blocks = (u32)nftl->mbd.mtd->size / nftl->EraseSize;
nftl->MediaUnit = BLOCK_NIL;
nftl->SpareMediaUnit = BLOCK_NIL;
@@ -168,7 +168,7 @@ device is already correct.
printk(KERN_NOTICE "WARNING: Support for NFTL with UnitSizeFactor 0x%02x is experimental\n",
mh->UnitSizeFactor);
nftl->EraseSize = nftl->mbd.mtd->erasesize << (0xff - mh->UnitSizeFactor);
- nftl->nb_blocks = nftl->mbd.mtd->size / nftl->EraseSize;
+ nftl->nb_blocks = (u32)nftl->mbd.mtd->size / nftl->EraseSize;
}
#endif
nftl->nb_boot_blocks = le16_to_cpu(mh->FirstPhysicalEUN);
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 90ed319f26e6..529af271db17 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1772,7 +1772,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
int len;
int ret = 0;
- DEBUG(MTD_DEBUG_LEVEL3, "onenand_erase: start = 0x%08x, len = %i\n", (unsigned int) instr->addr, (unsigned int) instr->len);
+ DEBUG(MTD_DEBUG_LEVEL3, "onenand_erase: start = 0x%012llx, len = %llu\n", (unsigned long long) instr->addr, (unsigned long long) instr->len);
block_size = (1 << this->erase_shift);
@@ -1810,7 +1810,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
/* Check if we have a bad block, we do not erase bad blocks */
if (onenand_block_isbad_nolock(mtd, addr, 0)) {
- printk (KERN_WARNING "onenand_erase: attempt to erase a bad block at addr 0x%08x\n", (unsigned int) addr);
+ printk (KERN_WARNING "onenand_erase: attempt to erase a bad block at addr 0x%012llx\n", (unsigned long long) addr);
instr->state = MTD_ERASE_FAILED;
goto erase_exit;
}
@@ -2029,7 +2029,7 @@ static int onenand_do_lock_cmd(struct mtd_info *mtd, loff_t ofs, size_t len, int
*
* Lock one or more blocks
*/
-static int onenand_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int onenand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
int ret;
@@ -2047,7 +2047,7 @@ static int onenand_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
*
* Unlock one or more blocks
*/
-static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
int ret;
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index e538c0a72abb..490b4742ce3a 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -156,7 +156,7 @@ static int scan_header(struct partition *part)
size_t retlen;
sectors_per_block = part->block_size / SECTOR_SIZE;
- part->total_blocks = part->mbd.mtd->size / part->block_size;
+ part->total_blocks = (u32)part->mbd.mtd->size / part->block_size;
if (part->total_blocks < 2)
return -ENOENT;
@@ -276,16 +276,17 @@ static void erase_callback(struct erase_info *erase)
part = (struct partition*)erase->priv;
- i = erase->addr / part->block_size;
- if (i >= part->total_blocks || part->blocks[i].offset != erase->addr) {
- printk(KERN_ERR PREFIX "erase callback for unknown offset %x "
- "on '%s'\n", erase->addr, part->mbd.mtd->name);
+ i = (u32)erase->addr / part->block_size;
+ if (i >= part->total_blocks || part->blocks[i].offset != erase->addr ||
+ erase->addr > UINT_MAX) {
+ printk(KERN_ERR PREFIX "erase callback for unknown offset %llx "
+ "on '%s'\n", (unsigned long long)erase->addr, part->mbd.mtd->name);
return;
}
if (erase->state != MTD_ERASE_DONE) {
- printk(KERN_WARNING PREFIX "erase failed at 0x%x on '%s', "
- "state %d\n", erase->addr,
+ printk(KERN_WARNING PREFIX "erase failed at 0x%llx on '%s', "
+ "state %d\n", (unsigned long long)erase->addr,
part->mbd.mtd->name, erase->state);
part->blocks[i].state = BLOCK_FAILED;
@@ -345,9 +346,9 @@ static int erase_block(struct partition *part, int block)
rc = part->mbd.mtd->erase(part->mbd.mtd, erase);
if (rc) {
- printk(KERN_ERR PREFIX "erase of region %x,%x on '%s' "
- "failed\n", erase->addr, erase->len,
- part->mbd.mtd->name);
+ printk(KERN_ERR PREFIX "erase of region %llx,%llx on '%s' "
+ "failed\n", (unsigned long long)erase->addr,
+ (unsigned long long)erase->len, part->mbd.mtd->name);
kfree(erase);
}
@@ -763,7 +764,7 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
{
struct partition *part;
- if (mtd->type != MTD_NORFLASH)
+ if (mtd->type != MTD_NORFLASH || mtd->size > UINT_MAX)
return;
part = kzalloc(sizeof(struct partition), GFP_KERNEL);
diff --git a/drivers/mtd/ssfdc.c b/drivers/mtd/ssfdc.c
index 33a5d6ed6f18..3f67e00d98e0 100644
--- a/drivers/mtd/ssfdc.c
+++ b/drivers/mtd/ssfdc.c
@@ -294,7 +294,8 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
int cis_sector;
/* Check for small page NAND flash */
- if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE)
+ if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE ||
+ mtd->size > UINT_MAX)
return;
/* Check for SSDFC format by reading CIS/IDI sector */
@@ -316,7 +317,7 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
ssfdc->cis_block = cis_sector / (mtd->erasesize >> SECTOR_SHIFT);
ssfdc->erase_size = mtd->erasesize;
- ssfdc->map_len = mtd->size / mtd->erasesize;
+ ssfdc->map_len = (u32)mtd->size / mtd->erasesize;
DEBUG(MTD_DEBUG_LEVEL1,
"SSFDC_RO: cis_block=%d,erase_size=%d,map_len=%d,n_zones=%d\n",
@@ -327,7 +328,7 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
ssfdc->heads = 16;
ssfdc->sectors = 32;
get_chs(mtd->size, NULL, &ssfdc->heads, &ssfdc->sectors);
- ssfdc->cylinders = (unsigned short)((mtd->size >> SECTOR_SHIFT) /
+ ssfdc->cylinders = (unsigned short)(((u32)mtd->size >> SECTOR_SHIFT) /
((long)ssfdc->sectors * (long)ssfdc->heads));
DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: using C:%d H:%d S:%d == %ld sects\n",
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index c7630a228310..634e2e86525f 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -561,7 +561,7 @@ static int io_init(struct ubi_device *ubi)
*/
ubi->peb_size = ubi->mtd->erasesize;
- ubi->peb_count = ubi->mtd->size / ubi->mtd->erasesize;
+ ubi->peb_count = mtd_div_by_eb(ubi->mtd->size, ubi->mtd);
ubi->flash_size = ubi->mtd->size;
if (ubi->mtd->block_isbad && ubi->mtd->block_markbad)
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c
index 605812bb0b1a..6dd4f5e77f82 100644
--- a/drivers/mtd/ubi/gluebi.c
+++ b/drivers/mtd/ubi/gluebi.c
@@ -215,7 +215,8 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
struct ubi_volume *vol;
struct ubi_device *ubi;
- dbg_gen("erase %u bytes at offset %u", instr->len, instr->addr);
+ dbg_gen("erase %llu bytes at offset %llu", (unsigned long long)instr->len,
+ (unsigned long long)instr->addr);
if (instr->addr < 0 || instr->addr > mtd->size - mtd->erasesize)
return -EINVAL;
@@ -223,11 +224,11 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
if (instr->len < 0 || instr->addr + instr->len > mtd->size)
return -EINVAL;
- if (instr->addr % mtd->writesize || instr->len % mtd->writesize)
+ if (mtd_mod_by_ws(instr->addr, mtd) || mtd_mod_by_ws(instr->len, mtd))
return -EINVAL;
- lnum = instr->addr / mtd->erasesize;
- count = instr->len / mtd->erasesize;
+ lnum = mtd_div_by_eb(instr->addr, mtd);
+ count = mtd_div_by_eb(instr->len, mtd);
vol = container_of(mtd, struct ubi_volume, gluebi_mtd);
ubi = vol->ubi;
@@ -255,7 +256,7 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
out_err:
instr->state = MTD_ERASE_FAILED;
- instr->fail_addr = lnum * mtd->erasesize;
+ instr->fail_addr = (long long)lnum * mtd->erasesize;
return err;
}
@@ -294,7 +295,7 @@ int ubi_create_gluebi(struct ubi_device *ubi, struct ubi_volume *vol)
* bytes.
*/
if (vol->vol_type == UBI_DYNAMIC_VOLUME)
- mtd->size = vol->usable_leb_size * vol->reserved_pebs;
+ mtd->size = (long long)vol->usable_leb_size * vol->reserved_pebs;
else
mtd->size = vol->used_bytes;
@@ -304,8 +305,8 @@ int ubi_create_gluebi(struct ubi_device *ubi, struct ubi_volume *vol)
return -ENFILE;
}
- dbg_gen("added mtd%d (\"%s\"), size %u, EB size %u",
- mtd->index, mtd->name, mtd->size, mtd->erasesize);
+ dbg_gen("added mtd%d (\"%s\"), size %llu, EB size %u",
+ mtd->index, mtd->name, (unsigned long long)mtd->size, mtd->erasesize);
return 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 04:23:56 +0000