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ide: remove ->dma_{status,command} fields from ide_hwif_t

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* Use ->dma_base + offset instead of ->dma_{status,command}
  and remove no longer needed ->dma_{status,command}.

While at it:

* Use ATA_DMA_* defines.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2008-07-23 19:55:51 +02:00
parent ab86f91e87
commit cab7f8eda4
12 changed files with 74 additions and 75 deletions
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4
drivers/ide/ide-iops.c
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@@ -106,9 +106,9 @@ void SELECT_MASK(ide_drive_t *drive, int mask)
static u8 ide_read_sff_dma_status(ide_hwif_t *hwif)
{
if (hwif->host_flags & IDE_HFLAG_MMIO)
return readb((void __iomem *)hwif->dma_status);
return readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS));
else
return inb(hwif->dma_status);
return inb(hwif->dma_base + ATA_DMA_STATUS);
}
static void ide_tf_load(ide_drive_t *drive, ide_task_t *task)