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Diffstat (limited to 'drivers/mtd/nftlcore.c')
-rw-r--r--drivers/mtd/nftlcore.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index b155666..cda77b5 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -63,14 +63,12 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
return;
}
- DEBUG(MTD_DEBUG_LEVEL1, "NFTL: add_mtd for %s\n", mtd->name);
+ pr_debug("NFTL: add_mtd for %s\n", mtd->name);
nftl = kzalloc(sizeof(struct NFTLrecord), GFP_KERNEL);
- if (!nftl) {
- printk(KERN_WARNING "NFTL: out of memory for data structures\n");
+ if (!nftl)
return;
- }
nftl->mbd.mtd = mtd;
nftl->mbd.devnum = -1;
@@ -132,7 +130,7 @@ static void nftl_remove_dev(struct mtd_blktrans_dev *dev)
{
struct NFTLrecord *nftl = (void *)dev;
- DEBUG(MTD_DEBUG_LEVEL1, "NFTL: remove_dev (i=%d)\n", dev->devnum);
+ pr_debug("NFTL: remove_dev (i=%d)\n", dev->devnum);
del_mtd_blktrans_dev(dev);
kfree(nftl->ReplUnitTable);
@@ -149,7 +147,7 @@ int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
struct mtd_oob_ops ops;
int res;
- ops.mode = MTD_OOB_PLACE;
+ ops.mode = MTD_OPS_PLACE_OOB;
ops.ooboffs = offs & mask;
ops.ooblen = len;
ops.oobbuf = buf;
@@ -170,7 +168,7 @@ int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
struct mtd_oob_ops ops;
int res;
- ops.mode = MTD_OOB_PLACE;
+ ops.mode = MTD_OPS_PLACE_OOB;
ops.ooboffs = offs & mask;
ops.ooblen = len;
ops.oobbuf = buf;
@@ -193,7 +191,7 @@ static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len,
struct mtd_oob_ops ops;
int res;
- ops.mode = MTD_OOB_PLACE;
+ ops.mode = MTD_OPS_PLACE_OOB;
ops.ooboffs = offs & mask;
ops.ooblen = mtd->oobsize;
ops.oobbuf = oob;
@@ -220,7 +218,7 @@ static u16 NFTL_findfreeblock(struct NFTLrecord *nftl, int desperate )
/* Normally, we force a fold to happen before we run out of free blocks completely */
if (!desperate && nftl->numfreeEUNs < 2) {
- DEBUG(MTD_DEBUG_LEVEL1, "NFTL_findfreeblock: there are too few free EUNs\n");
+ pr_debug("NFTL_findfreeblock: there are too few free EUNs\n");
return BLOCK_NIL;
}
@@ -291,8 +289,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
if (block == 2) {
foldmark = oob.u.c.FoldMark | oob.u.c.FoldMark1;
if (foldmark == FOLD_MARK_IN_PROGRESS) {
- DEBUG(MTD_DEBUG_LEVEL1,
- "Write Inhibited on EUN %d\n", thisEUN);
+ pr_debug("Write Inhibited on EUN %d\n", thisEUN);
inplace = 0;
} else {
/* There's no other reason not to do inplace,
@@ -357,7 +354,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
if (BlockLastState[block] != SECTOR_FREE &&
BlockMap[block] != BLOCK_NIL &&
BlockMap[block] != targetEUN) {
- DEBUG(MTD_DEBUG_LEVEL1, "Setting inplace to 0. VUC %d, "
+ pr_debug("Setting inplace to 0. VUC %d, "
"block %d was %x lastEUN, "
"and is in EUN %d (%s) %d\n",
thisVUC, block, BlockLastState[block],
@@ -373,14 +370,14 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
pendingblock < ((thisVUC + 1)* (nftl->EraseSize / 512)) &&
BlockLastState[pendingblock - (thisVUC * (nftl->EraseSize / 512))] !=
SECTOR_FREE) {
- DEBUG(MTD_DEBUG_LEVEL1, "Pending write not free in EUN %d. "
+ pr_debug("Pending write not free in EUN %d. "
"Folding out of place.\n", targetEUN);
inplace = 0;
}
}
if (!inplace) {
- DEBUG(MTD_DEBUG_LEVEL1, "Cannot fold Virtual Unit Chain %d in place. "
+ pr_debug("Cannot fold Virtual Unit Chain %d in place. "
"Trying out-of-place\n", thisVUC);
/* We need to find a targetEUN to fold into. */
targetEUN = NFTL_findfreeblock(nftl, 1);
@@ -410,7 +407,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
and the Erase Unit into which we are supposed to be copying.
Go for it.
*/
- DEBUG(MTD_DEBUG_LEVEL1,"Folding chain %d into unit %d\n", thisVUC, targetEUN);
+ pr_debug("Folding chain %d into unit %d\n", thisVUC, targetEUN);
for (block = 0; block < nftl->EraseSize / 512 ; block++) {
unsigned char movebuf[512];
int ret;
@@ -428,7 +425,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
ret = mtd->read(mtd, (nftl->EraseSize * BlockMap[block]) + (block * 512),
512, &retlen, movebuf);
- if (ret < 0 && ret != -EUCLEAN) {
+ if (ret < 0 && !mtd_is_bitflip(ret)) {
ret = mtd->read(mtd, (nftl->EraseSize * BlockMap[block])
+ (block * 512), 512, &retlen,
movebuf);
@@ -457,7 +454,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
has duplicate chains, we need to free one of the chains because it's not necessary any more.
*/
thisEUN = nftl->EUNtable[thisVUC];
- DEBUG(MTD_DEBUG_LEVEL1,"Want to erase\n");
+ pr_debug("Want to erase\n");
/* For each block in the old chain (except the targetEUN of course),
free it and make it available for future use */
@@ -570,7 +567,7 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
(writeEUN * nftl->EraseSize) + blockofs,
8, &retlen, (char *)&bci);
- DEBUG(MTD_DEBUG_LEVEL2, "Status of block %d in EUN %d is %x\n",
+ pr_debug("Status of block %d in EUN %d is %x\n",
block , writeEUN, le16_to_cpu(bci.Status));
status = bci.Status | bci.Status1;
@@ -623,7 +620,7 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
but they are reserved for when we're
desperate. Well, now we're desperate.
*/
- DEBUG(MTD_DEBUG_LEVEL1, "Using desperate==1 to find free EUN to accommodate write to VUC %d\n", thisVUC);
+ pr_debug("Using desperate==1 to find free EUN to accommodate write to VUC %d\n", thisVUC);
writeEUN = NFTL_findfreeblock(nftl, 1);
}
if (writeEUN == BLOCK_NIL) {
@@ -776,7 +773,7 @@ static int nftl_readblock(struct mtd_blktrans_dev *mbd, unsigned long block,
size_t retlen;
int res = mtd->read(mtd, ptr, 512, &retlen, buffer);
- if (res < 0 && res != -EUCLEAN)
+ if (res < 0 && !mtd_is_bitflip(res))
return -EIO;
}
return 0;