diff options
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 78efed6b66a..05608399be1 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -228,13 +228,11 @@ static ulong scsi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, blocks = max_blks; scsi_setup_read_ext(pccb, start, blocks); start += max_blks; - blks -= max_blks; } else { pccb->datalen = block_dev->blksz * blks; blocks = blks; scsi_setup_read_ext(pccb, start, blocks); start += blks; - blks = 0; } debug("scsi_read_ext: startblk " LBAF ", blccnt " LBAF " buffer %lX\n", @@ -244,6 +242,7 @@ static ulong scsi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, blkcnt -= blks; break; } + blks -= blocks; buf_addr += pccb->datalen; } while (blks != 0); debug("scsi_read_ext: end startblk " LBAF @@ -286,13 +285,11 @@ static ulong scsi_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, blocks = max_blks; scsi_setup_write_ext(pccb, start, blocks); start += max_blks; - blks -= max_blks; } else { pccb->datalen = block_dev->blksz * blks; blocks = blks; scsi_setup_write_ext(pccb, start, blocks); start += blks; - blks = 0; } debug("%s: startblk " LBAF ", blccnt " LBAF " buffer %lx\n", __func__, start, blocks, buf_addr); @@ -301,6 +298,7 @@ static ulong scsi_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, blkcnt -= blks; break; } + blks -= blocks; buf_addr += pccb->datalen; } while (blks != 0); @@ -322,7 +320,7 @@ static ulong scsi_erase(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt) struct blk_desc *block_dev = dev_get_uclass_plat(dev); struct udevice *bdev = dev->parent; struct scsi_plat *uc_plat = dev_get_uclass_plat(bdev); - lbaint_t start, blks, max_blks; + lbaint_t start, blks, max_blks, blocks; struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb; /* Setup device */ @@ -339,19 +337,20 @@ static ulong scsi_erase(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt) __func__, block_dev->devnum, start, blks); do { if (blks > max_blks) { + blocks = max_blks; scsi_setup_erase_ext(pccb, start, max_blks); start += max_blks; - blks -= max_blks; } else { + blocks = blks; scsi_setup_erase_ext(pccb, start, blks); start += blks; - blks = 0; } if (scsi_exec(bdev, pccb)) { scsi_print_error(pccb); blkcnt -= blks; break; } + blks -= blocks; } while (blks != 0); return blkcnt; } |