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path: root/drivers/mtd/ftl.c
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Diffstat (limited to 'drivers/mtd/ftl.c')
-rw-r--r--drivers/mtd/ftl.c81
1 files changed, 41 insertions, 40 deletions
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index c7382bb686c..19d637266fc 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -168,8 +168,8 @@ static int scan_header(partition_t *part)
(offset + sizeof(header)) < max_offset;
offset += part->mbd.mtd->erasesize ? : 0x2000) {
- err = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &ret,
- (unsigned char *)&header);
+ err = mtd_read(part->mbd.mtd, offset, sizeof(header), &ret,
+ (unsigned char *)&header);
if (err)
return err;
@@ -224,8 +224,8 @@ static int build_maps(partition_t *part)
for (i = 0; i < le16_to_cpu(part->header.NumEraseUnits); i++) {
offset = ((i + le16_to_cpu(part->header.FirstPhysicalEUN))
<< part->header.EraseUnitSize);
- ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &retval,
- (unsigned char *)&header);
+ ret = mtd_read(part->mbd.mtd, offset, sizeof(header), &retval,
+ (unsigned char *)&header);
if (ret)
goto out_XferInfo;
@@ -289,9 +289,9 @@ static int build_maps(partition_t *part)
part->EUNInfo[i].Deleted = 0;
offset = part->EUNInfo[i].Offset + le32_to_cpu(header.BAMOffset);
- ret = part->mbd.mtd->read(part->mbd.mtd, offset,
- part->BlocksPerUnit * sizeof(uint32_t), &retval,
- (unsigned char *)part->bam_cache);
+ ret = mtd_read(part->mbd.mtd, offset,
+ part->BlocksPerUnit * sizeof(uint32_t), &retval,
+ (unsigned char *)part->bam_cache);
if (ret)
goto out_bam_cache;
@@ -355,7 +355,7 @@ static int erase_xfer(partition_t *part,
erase->len = 1 << part->header.EraseUnitSize;
erase->priv = (u_long)part;
- ret = part->mbd.mtd->erase(part->mbd.mtd, erase);
+ ret = mtd_erase(part->mbd.mtd, erase);
if (!ret)
xfer->EraseCount++;
@@ -422,8 +422,8 @@ static int prepare_xfer(partition_t *part, int i)
header.LogicalEUN = cpu_to_le16(0xffff);
header.EraseCount = cpu_to_le32(xfer->EraseCount);
- ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset, sizeof(header),
- &retlen, (u_char *)&header);
+ ret = mtd_write(part->mbd.mtd, xfer->Offset, sizeof(header), &retlen,
+ (u_char *)&header);
if (ret) {
return ret;
@@ -438,8 +438,8 @@ static int prepare_xfer(partition_t *part, int i)
for (i = 0; i < nbam; i++, offset += sizeof(uint32_t)) {
- ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t),
- &retlen, (u_char *)&ctl);
+ ret = mtd_write(part->mbd.mtd, offset, sizeof(uint32_t), &retlen,
+ (u_char *)&ctl);
if (ret)
return ret;
@@ -485,9 +485,9 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
offset = eun->Offset + le32_to_cpu(part->header.BAMOffset);
- ret = part->mbd.mtd->read(part->mbd.mtd, offset,
- part->BlocksPerUnit * sizeof(uint32_t),
- &retlen, (u_char *) (part->bam_cache));
+ ret = mtd_read(part->mbd.mtd, offset,
+ part->BlocksPerUnit * sizeof(uint32_t), &retlen,
+ (u_char *)(part->bam_cache));
/* mark the cache bad, in case we get an error later */
part->bam_index = 0xffff;
@@ -503,8 +503,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
offset = xfer->Offset + 20; /* Bad! */
unit = cpu_to_le16(0x7fff);
- ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint16_t),
- &retlen, (u_char *) &unit);
+ ret = mtd_write(part->mbd.mtd, offset, sizeof(uint16_t), &retlen,
+ (u_char *)&unit);
if (ret) {
printk( KERN_WARNING "ftl: Failed to write back to BAM cache in copy_erase_unit()!\n");
@@ -523,16 +523,16 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
break;
case BLOCK_DATA:
case BLOCK_REPLACEMENT:
- ret = part->mbd.mtd->read(part->mbd.mtd, src, SECTOR_SIZE,
- &retlen, (u_char *) buf);
+ ret = mtd_read(part->mbd.mtd, src, SECTOR_SIZE, &retlen,
+ (u_char *)buf);
if (ret) {
printk(KERN_WARNING "ftl: Error reading old xfer unit in copy_erase_unit\n");
return ret;
}
- ret = part->mbd.mtd->write(part->mbd.mtd, dest, SECTOR_SIZE,
- &retlen, (u_char *) buf);
+ ret = mtd_write(part->mbd.mtd, dest, SECTOR_SIZE, &retlen,
+ (u_char *)buf);
if (ret) {
printk(KERN_WARNING "ftl: Error writing new xfer unit in copy_erase_unit\n");
return ret;
@@ -550,9 +550,11 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
}
/* Write the BAM to the transfer unit */
- ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + le32_to_cpu(part->header.BAMOffset),
- part->BlocksPerUnit * sizeof(int32_t), &retlen,
- (u_char *)part->bam_cache);
+ ret = mtd_write(part->mbd.mtd,
+ xfer->Offset + le32_to_cpu(part->header.BAMOffset),
+ part->BlocksPerUnit * sizeof(int32_t),
+ &retlen,
+ (u_char *)part->bam_cache);
if (ret) {
printk( KERN_WARNING "ftl: Error writing BAM in copy_erase_unit\n");
return ret;
@@ -560,8 +562,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
/* All clear? Then update the LogicalEUN again */
- ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + 20, sizeof(uint16_t),
- &retlen, (u_char *)&srcunitswap);
+ ret = mtd_write(part->mbd.mtd, xfer->Offset + 20, sizeof(uint16_t),
+ &retlen, (u_char *)&srcunitswap);
if (ret) {
printk(KERN_WARNING "ftl: Error writing new LogicalEUN in copy_erase_unit\n");
@@ -648,8 +650,7 @@ static int reclaim_block(partition_t *part)
if (queued) {
pr_debug("ftl_cs: waiting for transfer "
"unit to be prepared...\n");
- if (part->mbd.mtd->sync)
- part->mbd.mtd->sync(part->mbd.mtd);
+ mtd_sync(part->mbd.mtd);
} else {
static int ne = 0;
if (++ne < 5)
@@ -747,10 +748,11 @@ static uint32_t find_free(partition_t *part)
/* Invalidate cache */
part->bam_index = 0xffff;
- ret = part->mbd.mtd->read(part->mbd.mtd,
- part->EUNInfo[eun].Offset + le32_to_cpu(part->header.BAMOffset),
- part->BlocksPerUnit * sizeof(uint32_t),
- &retlen, (u_char *) (part->bam_cache));
+ ret = mtd_read(part->mbd.mtd,
+ part->EUNInfo[eun].Offset + le32_to_cpu(part->header.BAMOffset),
+ part->BlocksPerUnit * sizeof(uint32_t),
+ &retlen,
+ (u_char *)(part->bam_cache));
if (ret) {
printk(KERN_WARNING"ftl: Error reading BAM in find_free\n");
@@ -810,8 +812,8 @@ static int ftl_read(partition_t *part, caddr_t buffer,
else {
offset = (part->EUNInfo[log_addr / bsize].Offset
+ (log_addr % bsize));
- ret = part->mbd.mtd->read(part->mbd.mtd, offset, SECTOR_SIZE,
- &retlen, (u_char *) buffer);
+ ret = mtd_read(part->mbd.mtd, offset, SECTOR_SIZE, &retlen,
+ (u_char *)buffer);
if (ret) {
printk(KERN_WARNING "Error reading MTD device in ftl_read()\n");
@@ -849,8 +851,8 @@ static int set_bam_entry(partition_t *part, uint32_t log_addr,
le32_to_cpu(part->header.BAMOffset));
#ifdef PSYCHO_DEBUG
- ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(uint32_t),
- &retlen, (u_char *)&old_addr);
+ ret = mtd_read(part->mbd.mtd, offset, sizeof(uint32_t), &retlen,
+ (u_char *)&old_addr);
if (ret) {
printk(KERN_WARNING"ftl: Error reading old_addr in set_bam_entry: %d\n",ret);
return ret;
@@ -886,8 +888,8 @@ static int set_bam_entry(partition_t *part, uint32_t log_addr,
#endif
part->bam_cache[blk] = le_virt_addr;
}
- ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t),
- &retlen, (u_char *)&le_virt_addr);
+ ret = mtd_write(part->mbd.mtd, offset, sizeof(uint32_t), &retlen,
+ (u_char *)&le_virt_addr);
if (ret) {
printk(KERN_NOTICE "ftl_cs: set_bam_entry() failed!\n");
@@ -946,8 +948,7 @@ static int ftl_write(partition_t *part, caddr_t buffer,
part->EUNInfo[part->bam_index].Deleted++;
offset = (part->EUNInfo[part->bam_index].Offset +
blk * SECTOR_SIZE);
- ret = part->mbd.mtd->write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen,
- buffer);
+ ret = mtd_write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen, buffer);
if (ret) {
printk(KERN_NOTICE "ftl_cs: block write failed!\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 05:58:55 +0000