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sgiioc4: use ->extra_base instead of ->dma_status for dma_handle

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This is a preparation for removal of ->dma_status field from ide_hwif_t.

There should be no functional changes caused by this patch.

Acked-by: Jeremy Higdon <jeremy@sgi.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-15 21:21:47 +02:00
parent 57279a7a40
commit 912ef6d94c
1 changed files with 2 additions and 3 deletions
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5
drivers/ide/pci/sgiioc4.c
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@ -369,8 +369,7 @@ ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d)
hwif->sg_max_nents = IOC4_PRD_ENTRIES; hwif->sg_max_nents = IOC4_PRD_ENTRIES;
pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE, pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE,
(dma_addr_t *) &(hwif->dma_status)); (dma_addr_t *)&hwif->extra_base);
if (pad) { if (pad) {
ide_set_hwifdata(hwif, pad); ide_set_hwifdata(hwif, pad);
return 0; return 0;
@ -439,7 +438,7 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive)
/* Address of the Ending DMA */ /* Address of the Ending DMA */
memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE); memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE);
ending_dma_addr = cpu_to_le32(hwif->dma_status); ending_dma_addr = cpu_to_le32(hwif->extra_base);
writel(ending_dma_addr, (void __iomem *)(dma_base + IOC4_DMA_END_ADDR * 4)); writel(ending_dma_addr, (void __iomem *)(dma_base + IOC4_DMA_END_ADDR * 4));
writel(dma_direction, (void __iomem *)ioc4_dma_addr); writel(dma_direction, (void __iomem *)ioc4_dma_addr);