diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 14 | ||||
| -rw-r--r-- | drivers/ata/libata-eh.c | 7 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 4 | ||||
| -rw-r--r-- | drivers/ata/pata_pdc202xx_old.c | 5 | ||||
| -rw-r--r-- | drivers/ata/sata_qstor.c | 2 |
5 files changed, 12 insertions, 20 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 89f3cf57b67..c1444d8f92c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1249,7 +1249,6 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, buflen += sg[i].length; ata_sg_init(qc, sg, n_elem); - qc->nsect = buflen / ATA_SECT_SIZE; qc->nbytes = buflen; } @@ -4006,11 +4005,11 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) unsigned int offset; unsigned char *buf; - if (qc->cursect == (qc->nsect - 1)) + if (qc->curbytes == qc->nbytes - ATA_SECT_SIZE) ap->hsm_task_state = HSM_ST_LAST; page = sg[qc->cursg].page; - offset = sg[qc->cursg].offset + qc->cursg_ofs * ATA_SECT_SIZE; + offset = sg[qc->cursg].offset + qc->cursg_ofs; /* get the current page and offset */ page = nth_page(page, (offset >> PAGE_SHIFT)); @@ -4035,10 +4034,10 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) ap->ops->data_xfer(qc->dev, buf + offset, ATA_SECT_SIZE, do_write); } - qc->cursect++; - qc->cursg_ofs++; + qc->curbytes += ATA_SECT_SIZE; + qc->cursg_ofs += ATA_SECT_SIZE; - if ((qc->cursg_ofs * ATA_SECT_SIZE) == (&sg[qc->cursg])->length) { + if (qc->cursg_ofs == (&sg[qc->cursg])->length) { qc->cursg++; qc->cursg_ofs = 0; } @@ -4063,7 +4062,8 @@ static void ata_pio_sectors(struct ata_queued_cmd *qc) WARN_ON(qc->dev->multi_count == 0); - nsect = min(qc->nsect - qc->cursect, qc->dev->multi_count); + nsect = min((qc->nbytes - qc->curbytes) / ATA_SECT_SIZE, + qc->dev->multi_count); while (nsect--) ata_pio_sector(qc); } else diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 748435807d6..52c85af7fe9 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1443,15 +1443,10 @@ static void ata_eh_report(struct ata_port *ap) }; struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag); struct ata_taskfile *cmd = &qc->tf, *res = &qc->result_tf; - unsigned int nbytes; if (!(qc->flags & ATA_QCFLAG_FAILED) || !qc->err_mask) continue; - nbytes = qc->nbytes; - if (!nbytes) - nbytes = qc->nsect << 9; - ata_dev_printk(qc->dev, KERN_ERR, "cmd %02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x " "tag %d cdb 0x%x data %u %s\n " @@ -1461,7 +1456,7 @@ static void ata_eh_report(struct ata_port *ap) cmd->lbal, cmd->lbam, cmd->lbah, cmd->hob_feature, cmd->hob_nsect, cmd->hob_lbal, cmd->hob_lbam, cmd->hob_lbah, - cmd->device, qc->tag, qc->cdb[0], nbytes, + cmd->device, qc->tag, qc->cdb[0], qc->nbytes, dma_str[qc->dma_dir], res->command, res->feature, res->nsect, res->lbal, res->lbam, res->lbah, diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 6a99c082475..9b5088ab274 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1359,7 +1359,7 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) goto nothing_to_do; qc->flags |= ATA_QCFLAG_IO; - qc->nsect = n_block; + qc->nbytes = n_block * ATA_SECT_SIZE; rc = ata_build_rw_tf(&qc->tf, qc->dev, block, n_block, tf_flags, qc->tag); @@ -2660,7 +2660,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) * TODO: find out if we need to do more here to * cover scatter/gather case. */ - qc->nsect = scmd->request_bufflen / ATA_SECT_SIZE; + qc->nbytes = scmd->request_bufflen; /* request result TF */ qc->flags |= ATA_QCFLAG_RESULT_TF; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index ad691b9e774..ba982ba68ad 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -189,10 +189,7 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) /* Cases the state machine will not complete correctly without help */ if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATA_PROT_ATAPI_DMA) { - if (tf->flags & ATA_TFLAG_LBA48) - len = qc->nsect * 512; - else - len = qc->nbytes; + len = qc->nbytes; if (tf->flags & ATA_TFLAG_WRITE) len |= 0x06000000; diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 710909df4ea..0292a79f974 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -325,7 +325,7 @@ static void qs_qc_prep(struct ata_queued_cmd *qc) /* host control block (HCB) */ buf[ 0] = QS_HCB_HDR; buf[ 1] = hflags; - *(__le32 *)(&buf[ 4]) = cpu_to_le32(qc->nsect * ATA_SECT_SIZE); + *(__le32 *)(&buf[ 4]) = cpu_to_le32(qc->nbytes); *(__le32 *)(&buf[ 8]) = cpu_to_le32(nelem); addr = ((u64)pp->pkt_dma) + QS_CPB_BYTES; *(__le64 *)(&buf[16]) = cpu_to_le64(addr); |