diff options
author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-06-02 16:39:11 +0100 |
---|---|---|
committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-06-02 16:39:11 +0100 |
commit | 1c3f45ab2f7f879ea482501c83899505c31f7539 (patch) | |
tree | 672465b3b9b3e2e26a8caf74ed64aa6885c52c13 /drivers/scsi/libata-core.c | |
parent | 4bcff1b37e7c3aed914d1ce5b45994adc7dbf455 (diff) | |
parent | e0d6d71440a3a35c6fc2dde09f8e8d4d7bd44dda (diff) |
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/scsi/libata-core.c')
-rw-r--r-- | drivers/scsi/libata-core.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index ee9b96da841..30a88f0e7bd 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -2071,7 +2071,7 @@ void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen) sg = qc->sg; sg->page = virt_to_page(buf); sg->offset = (unsigned long) buf & ~PAGE_MASK; - sg_dma_len(sg) = buflen; + sg->length = buflen; } void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, @@ -2101,11 +2101,12 @@ static int ata_sg_setup_one(struct ata_queued_cmd *qc) dma_addr_t dma_address; dma_address = dma_map_single(ap->host_set->dev, qc->buf_virt, - sg_dma_len(sg), dir); + sg->length, dir); if (dma_mapping_error(dma_address)) return -1; sg_dma_address(sg) = dma_address; + sg_dma_len(sg) = sg->length; DPRINTK("mapped buffer of %d bytes for %s\n", sg_dma_len(sg), qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read"); @@ -2310,7 +2311,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) qc->cursect++; qc->cursg_ofs++; - if ((qc->cursg_ofs * ATA_SECT_SIZE) == sg_dma_len(&sg[qc->cursg])) { + if ((qc->cursg_ofs * ATA_SECT_SIZE) == (&sg[qc->cursg])->length) { qc->cursg++; qc->cursg_ofs = 0; } @@ -2347,7 +2348,7 @@ next_page: page = nth_page(page, (offset >> PAGE_SHIFT)); offset %= PAGE_SIZE; - count = min(sg_dma_len(sg) - qc->cursg_ofs, bytes); + count = min(sg->length - qc->cursg_ofs, bytes); /* don't cross page boundaries */ count = min(count, (unsigned int)PAGE_SIZE - offset); @@ -2358,7 +2359,7 @@ next_page: qc->curbytes += count; qc->cursg_ofs += count; - if (qc->cursg_ofs == sg_dma_len(sg)) { + if (qc->cursg_ofs == sg->length) { qc->cursg++; qc->cursg_ofs = 0; } @@ -2371,7 +2372,7 @@ next_page: kunmap(page); if (bytes) { - if (qc->cursg_ofs < sg_dma_len(sg)) + if (qc->cursg_ofs < sg->length) goto next_page; goto next_sg; } @@ -3321,6 +3322,13 @@ void ata_port_stop (struct ata_port *ap) dma_free_coherent(dev, ATA_PRD_TBL_SZ, ap->prd, ap->prd_dma); } +void ata_host_stop (struct ata_host_set *host_set) +{ + if (host_set->mmio_base) + iounmap(host_set->mmio_base); +} + + /** * ata_host_remove - Unregister SCSI host structure with upper layers * @ap: Port to unregister @@ -3877,10 +3885,6 @@ void ata_pci_remove_one (struct pci_dev *pdev) } free_irq(host_set->irq, host_set); - if (host_set->ops->host_stop) - host_set->ops->host_stop(host_set); - if (host_set->mmio_base) - iounmap(host_set->mmio_base); for (i = 0; i < host_set->n_ports; i++) { ap = host_set->ports[i]; @@ -3899,6 +3903,9 @@ void ata_pci_remove_one (struct pci_dev *pdev) scsi_host_put(ap->host); } + if (host_set->ops->host_stop) + host_set->ops->host_stop(host_set); + kfree(host_set); pci_release_regions(pdev); @@ -3996,6 +4003,7 @@ EXPORT_SYMBOL_GPL(ata_chk_err); EXPORT_SYMBOL_GPL(ata_exec_command); EXPORT_SYMBOL_GPL(ata_port_start); EXPORT_SYMBOL_GPL(ata_port_stop); +EXPORT_SYMBOL_GPL(ata_host_stop); EXPORT_SYMBOL_GPL(ata_interrupt); EXPORT_SYMBOL_GPL(ata_qc_prep); EXPORT_SYMBOL_GPL(ata_bmdma_setup); |