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author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-23 15:35:41 (GMT) |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 18:25:20 (GMT) |
commit | eda95cbf75193808f62948fb0142ba0901d8bee2 (patch) | |
tree | 047bcfa05bc118b1d34327b3e62fa1d10d4bcb43 /drivers/mtd/ftl.c | |
parent | 329ad399a9b3adf52c90637b21ca029fcf7f8795 (diff) | |
download | linux-eda95cbf75193808f62948fb0142ba0901d8bee2.tar.xz |
mtd: introduce mtd_write interface
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/ftl.c')
-rw-r--r-- | drivers/mtd/ftl.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 12fd7eb..d591b1d 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -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; @@ -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"); @@ -531,8 +531,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit, } - 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"); @@ -887,8 +889,8 @@ 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"); @@ -947,8 +949,7 @@ 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"); |